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, -mno-split.
3959 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3961 Fixed using the Objective-C 2.0 dot-syntax with class names.
3962 * c-parser.c (c_parser_next_token_starts_declspecs): In
3963 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3964 (c_parser_next_token_starts_declaration): Same.
3965 (c_parser_postfix_expression): Parse the Objective-C 2.0
3966 dot-syntax with a class name.
3968 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3970 * final.c (compute_alignments): Compute/free loop info all the time.
3971 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3972 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3973 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3974 * config/rs6000/rs6000.c (cfgloop.h): Include.
3975 (can_override_loop_align): New.
3976 (rs6000_option_override_internal): Set it.
3977 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3978 (rs6000_loop_align): New function.
3979 (rs6000_loop_align_max_skip): Likewise.
3981 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3984 * collect2.c (main): Print --help output to stdout. Do not
3985 exit right away, so ld --help is appended. Add empty lines
3986 to separate output suitably.
3988 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3990 PR tree-optimization/46233
3991 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3992 after calling analyze_function, not before.
3995 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3996 instead of build_va_arg_indirect_ref.
3997 * config/spu/spu.c (spu_va_start): Likewise.
3998 * config/s390/s390.c (s390_va_start): Likewise.
4000 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4003 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4004 if the innermode is not vector mode, determine the mode of a subreg
4005 by using mode_for_size of inner_size.
4007 2010-11-04 Richard Guenther <rguenther@suse.de>
4009 PR rtl-optimization/46183
4010 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4011 (execute_rtl_pre): Likewise.
4012 (execute_rtl_hoist): Likewise.
4014 2010-11-04 Richard Guenther <rguenther@suse.de>
4016 PR tree-optimization/46068
4017 * ipa-split.c (consider_split): Remove gcc_unreachable.
4019 2010-11-04 Richard Guenther <rguenther@suse.de>
4021 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4023 2010-11-04 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/45991
4026 * gimplify.c (force_gimple_operand_1): Use the provded test
4027 function in the initial test.
4029 2010-11-04 Jeff Law <law@redhat.com>
4031 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4032 of readonly memory equivalances for const/pure calls.
4034 2010-11-04 Richard Guenther <rguenther@suse.de>
4036 PR tree-optimization/45733
4037 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4038 permute builtins function return type.
4040 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4043 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4044 as an index, check it is not INVALID_REGNUM.
4047 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4049 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4052 * function.c (thread_prologue_and_epilogue_insns): Add
4053 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4056 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4059 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4060 (pdp11_preferred_reload_class): Rename class to rclass.
4061 (pdp11_preferred_output_reload_class): Likewise.
4062 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4064 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4067 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4068 iteration variables to enum machine_mode.
4071 * config/h8300/h8300.c: Include df.h.
4072 (push, pop): Use add_reg_note.
4073 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4074 (compute_a_shift_cc): Likewise.
4075 (expand_a_shift): Argument code has type enum rtx_code.
4076 (struct shift_insn): Member cc_valid has type enum attr_cc.
4077 (struct shift_info) <cc_inline, cc_special>: Likewise.
4079 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4080 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4082 2010-11-04 Ira Rosen <irar@il.ibm.com>
4084 PR tree-optimization/46213
4085 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4086 MINUS_EXPR only if the first operand is reduction operand.
4088 2010-11-04 Richard Guenther <rguenther@suse.de>
4089 Richard Henderson <rth@redhat.com>
4091 * tree.def (FMA_EXPR): New tree code.
4092 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4093 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4094 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4095 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4096 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4097 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4098 (execute_optimize_widening_mul): Call it. Reorganize to allow
4099 dead stmt removal. Move TODO flags ...
4100 (pass_optimize_widening_mul): ... here.
4101 * flag-types.h (enum fp_contract_mode): New enum.
4102 * common.opt (flag_fp_contract_mode): New variable.
4103 (-ffp-contract): New option.
4104 * opts.c (common_handle_option): Handle it.
4105 * doc/invoke.texi (-ffp-contract): Document.
4106 * tree.h (fold_fma): Declare.
4107 * builtins.c (fold_fma): New function.
4108 (fold_builtin_fma): Likewise.
4109 (fold_builtin_3): Call it for fma.
4110 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4111 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4112 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4114 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4116 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4117 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4118 (fms_optab, fnma_optab, fnms_optab): New defines.
4119 * gimplify.c (gimplify_expr): Handle binary truth expressions
4120 explicitly. Handle FMA_EXPR.
4121 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4124 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4125 Richard Guenther <rguenther@suse.de>
4127 * passes.c (init_optimization_passes): Move veclower after SSA.
4128 * tree-vect-generic.c (uniform_vector_p): New function.
4129 (expand_vector_operations_1): Handle conversion.
4130 (pass_lower_vector): Update SSA form.
4132 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4134 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4135 plugin capabilities.
4136 * configure: Regenerate.
4138 2010-11-03 Xinliang David Li <davidxl@google.com>
4141 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4142 Adjust cbase if the use stmt is after iv update.
4144 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4146 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4148 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4150 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4151 comment. Pass true to the last argument of output_stack_adjust.
4153 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4156 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4157 if 256bit AVX register is used.
4159 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4161 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4162 xsmindp/xsmaxdp on VSX for single precision min/max.
4163 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4164 (vsx_sminsf3): Ditto.
4166 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4168 * combine.c (try_combine): Fix formatting issues, improve comments and
4171 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4173 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4174 of the result before building binary expressions.
4176 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4178 PR rtl-optimization/45865
4179 * Makefile.in (df-problems.o): Revert revision 164552.
4180 * basic-block.h (enum bb_flags): Likewise.
4181 * cfgcleanup.c (block_was_dirty): Likewise.
4182 (try_forward_edges): Likewise.
4183 (try_crossjump_bb): Likewise.
4184 (try_head_merge_bb): Likewise.
4185 (try_optimize_cfg): Likewise.
4186 (cleanup_cfg): Likewise.
4187 * df-core.c (df_set_bb_dirty): Likewise.
4188 * df-problems.c: Likewise.
4189 (df_simulate_find_uses): Likewise.
4190 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4191 (find_memory, find_memory_store): Likewise.
4192 (can_move_insns_across): Likewise.
4193 * df.h (can_move_insns_across): Likewise.
4194 * ifcvt.c (find_memory): Likewise.
4195 (dead_or_predicable): Likewise.
4197 2010-11-03 Richard Guenther <rguenther@suse.de>
4200 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4201 the result is unused.
4203 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4205 PR tree-optimization/46009
4206 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4207 cond_if_else_store_replacement if bb1 and bb2 have the same
4209 (cond_store_replacement): Use gimple_assign_single_p, don't
4210 check if rhs is SSA_NAME or invariant. Call release_defs for
4212 (cond_if_else_store_replacement): New function.
4214 2010-11-03 Richard Guenther <rguenther@suse.de>
4216 * opts.c (finish_options): Properly check for all WHOPR
4217 flags before complaining about -flto-partition.
4219 2010-11-04 Alan Modra <amodra@gmail.com>
4221 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4222 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4224 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4225 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4226 on input, "r" on output.
4228 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4230 Implemented -fobjc-std=objc1 flag.
4231 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4233 * doc/standards.texi (Standards): Updated the section on
4234 Objective-C; mention support for Objective-C 2.0 features and the
4235 new -fstd-objc=objc1 flag to disable them.
4237 2010-11-03 Richard Guenther <rguenther@suse.de>
4240 * dwarf2out.c (scope_die_for): Properly detect global scope.
4242 2010-11-03 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/46190
4245 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4246 Properly compute peel iterations.
4248 2010-11-03 Richard Guenther <rguenther@suse.de>
4250 PR tree-optimization/46286
4251 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4252 re-allocated vector data.
4254 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4257 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4258 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4261 2010-11-03 Richard Guenther <rguenther@suse.de>
4263 PR tree-optimization/46217
4264 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4266 (execute_update_addresses_taken): Likewise.
4268 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4271 * targhooks.c (targhook_words_big_endian): New function.
4272 (targhook_float_words_big_endian): Likewise.
4273 * targhooks.h (targhook_words_big_endian): Declare.
4274 (targhook_float_words_big_endian): Likewise.
4275 * target.def (words_big_endian, float_words_big_endian): New hooks.
4277 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4279 PR tree-optimization/46165
4280 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4281 a normal call into noreturn call.
4283 2010-11-03 Richard Guenther <rguenther@suse.de>
4286 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4289 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4291 PR tree-optimization/46107
4292 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4293 if cfg_hook_duplicate_loop_to_header_edge failed.
4295 2010-11-03 Ian Lance Taylor <iant@google.com>
4298 * config.gcc: Don't set lto_binary_reader.
4299 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4300 (Configuration): Mention --disable-lto. Remove --with-libelf
4303 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4306 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4308 * gcse.c (insert_insn_end_basic_block): Likewise.
4310 PR rtl-optimization/46034
4311 PR rtl-optimization/46212
4312 PR rtl-optimization/46248
4313 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4314 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4315 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4316 argument to subst on i2pat.
4318 2010-11-02 Ian Lance Taylor <iant@google.com>
4320 * configure.ac: Use AC_SYS_LARGEFILE.
4321 * configure: Rebuild.
4322 * config.in: Rebuild.
4324 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4326 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4328 * c-typeck.c (build_function_call_vec): Likewise.
4329 * cfgexpand.c (expand_debug_expr): Likewise.
4330 * cgraphunit.c (assemble_thunk): Likewise.
4331 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4332 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4333 (fold_binary_loc, fold_ternary_loc): Likewise.
4334 * gimple-fold.c (get_symbol_constant_value): Likewise.
4335 * gimple-low.c (lower_builtin_setjmp): Likewise.
4336 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4337 * gimplify.c (gimplify_init_constructor): Likewise.
4338 * lambda.h (build_linear_expr): Likewise.
4339 * omp-low.c (omp_reduction_init): Likewise.
4340 * tree-inline.c (remap_ssa_name): Likewise.
4341 * tree-object-size.c (compute_object_sizes): Likewise.
4342 * tree-sra.c (init_subtree_with_zero): Likewise.
4343 (sra_ipa_modify_assign): Likewise.
4344 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4345 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4346 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4347 (undistribute_ops_list): Likewise.
4348 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4349 * tree-vect-stmts.c (vectorizable_call): Likewise.
4350 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4351 (build_zero_cst): Handle more cases directly. Update comment.
4353 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4355 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4356 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4358 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4359 and call ix86_split_call_vzeroupper instead of
4360 ix86_split_call_pop_vzeroupper.
4361 (*call_pop_1_vzeroupper): Likewise.
4362 (*sibcall_pop_1_vzeroupper): Likewise.
4363 (*call_value_pop_0_vzeroupper): Likewise.
4364 (*call_value_pop_1_vzeroupper): Likewise.
4365 (*sibcall_value_pop_1_vzeroupper): Likewise.
4367 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4369 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4371 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4373 * basic-block.h (insert_insn_end_bb_new): Delete.
4374 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4376 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4377 H.J. Lu <hongjiu.lu@intel.com>
4379 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4380 (ix86_split_call_pop_vzeroupper): Likewise.
4382 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4383 (ix86_expand_call): Conditionally decorate calls with
4384 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4385 (ix86_split_call_vzeroupper): New.
4386 (ix86_split_call_pop_vzeroupper): Likewise.
4388 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4389 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4390 (*call_pop_1_vzeroupper): Likewise.
4391 (*sibcall_pop_1_vzeroupper): Likewise.
4392 (*call_0_vzeroupper): Likewise.
4393 (*call_1_vzeroupper): Likewise.
4394 (*sibcall_1_vzeroupper): Likewise.
4395 (*call_1_rex64_vzeroupper): Likewise.
4396 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4397 (*call_1_rex64_large_vzeroupper): Likewise.
4398 (*sibcall_1_rex64_vzeroupper): Likewise.
4399 (*call_value_pop_0_vzeroupper): Likewise.
4400 (*call_value_pop_1_vzeroupper): Likewise.
4401 (*sibcall_value_pop_1_vzeroupper): Likewise.
4402 (*call_value_0_vzeroupper): Likewise.
4403 (*call_value_0_rex64_vzeroupper): Likewise.
4404 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4405 (*call_value_1_vzeroupper): Likewise.
4406 (*sibcall_value_1_vzeroupper): Likewise.
4407 (*call_value_1_rex64_vzeroupper): Likewise.
4408 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4409 (*call_value_1_rex64_large_vzeroupper): Likewise.
4410 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4412 2010-11-02 Ian Lance Taylor <iant@google.com>
4415 * config.gcc: Revert last patch: set lto_binary_reader.
4417 2010-11-02 Richard Guenther <rguenther@suse.de>
4419 PR tree-optimization/46149
4420 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4421 non-indirect MEM_REF variants.
4423 2010-11-02 Richard Guenther <rguenther@suse.de>
4425 PR tree-optimization/46216
4426 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4427 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4429 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4431 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4432 (*-*-osf*): Likewise.
4433 * configure: Regenerate.
4435 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4437 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4438 for Intel Core 2 and Core i7.
4440 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4442 Model decoder of Core 2/i7 for multipass scheduling.
4444 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4445 New type to hold target-specific data for multipass scheduling.
4446 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4447 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4449 (core2i7_secondary_decoder_max_insn_size,)
4450 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4451 New static variables.
4452 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4453 ([_]ix86_first_cycle_multipass_data): New static variable.
4454 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4455 Implement targetm.sched hooks.
4456 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4458 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4459 Implement new targetm.sched hooks.
4460 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4461 targetm.sched hook to install multipass scheduling hooks on demand.
4463 * doc/tm.texi.in: Document new targetm.sched hooks.
4464 * doc/tm.texi: Regenerate.
4466 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4467 (first_cycle_multipass_data_t): New typedef.
4468 (struct choice_entry: target_data): New field.
4469 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4470 to allow target model restrictions not represented in DFA.
4471 (choose_ready, schedule_block): Update.
4472 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4473 hooks to initialize target-specific data for multipass scheduling.
4474 * sched-int.h (max_issue): Update declaration.
4475 * sel-sched.c (choose_best_insn): Update.
4476 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4477 (first_cycle_multipass_{init, fini}): Define and document new
4478 targetm.sched hooks.
4480 2010-11-02 Richard Guenther <rguenther@suse.de>
4482 PR tree-optimization/46184
4483 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4484 input vector type from the reduction operand as well.
4486 2010-11-02 Richard Guenther <rguenther@suse.de>
4488 PR tree-optimization/46177
4489 * tree-loop-distribution.c (prop_phis): Use
4490 mark_virtual_phi_result_for_renaming.
4492 2010-11-02 Martin Jambor <mjambor@suse.cz>
4495 * tree.c (get_binfo_at_offset): Bail out on artificial
4496 fields. Identify primary bases according to their offsets.
4498 2010-11-02 Martin Jambor <mjambor@suse.cz>
4500 PR tree-optimization/45875
4501 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4502 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4505 2010-11-02 Ian Lance Taylor <iant@google.com>
4507 * doc/install.texi (Configuration): Note in two places that Java
4508 is not enabled by default.
4510 2010-11-02 Ian Lance Taylor <iant@google.com>
4512 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4513 (Configuration): Mention --disable-lto. Remove --with-libelf
4516 2010-11-02 Ian Lance Taylor <iant@google.com>
4518 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4519 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4520 LIBELFINC. Remove HAVE_libelf.
4521 * config.gcc: Don't set lto_binary_reader.
4522 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4523 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4524 (LIBS): Remove $(LIBELFLIBS).
4525 (INCLUDES): Remove $(LIBELFINC).
4526 * configure: Rebuild.
4527 * config.in: Rebuild.
4529 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4531 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4532 (function_arg_advance): Delete.
4533 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4534 (FUNCTION_ARG): Delete.
4535 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4536 (microblaze_function_arg_advance): ...this. Make static. Take a
4537 const_tree and a bool.
4538 (function-arg): Rename to...
4539 (microblaze_function_arg): ...this. Make static. Take a const_tree
4541 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4542 targetm.calls.function_arg_advance.
4543 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4545 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4547 Merge from FSF "apple/trunk" branch.
4549 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4550 * config/darwin.opt: .. to here.
4551 (matt-stubs): New option.
4552 * config/i386/darwin.opt: Delete.
4553 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4554 (MACHO_DYNAMIC_NO_PIC_P): New.
4555 (MACHOPIC_INDIRECT): New.
4556 (MACHOPIC_PURE): New.
4557 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4558 (MACHOPIC_ATT_STUB): New.
4559 (CC1_SPEC): Do not remove mdynamic-no-pic.
4560 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4561 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4562 (FUNCTION_PROFILER): Correct over-length line.
4563 (SUBTARGET_OVERRIDE_OPTIONS): New.
4564 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4565 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4566 (legitimate_constant_p): Handle mdynamic-no-pic.
4567 (ix86_legitimate_address_p): Likewise.
4568 (ix86_legitimize_address): Likewise.
4569 (ix86_expand_move): Likewise.
4570 (machopic_output_stub): Update for ATT-style stubs and
4572 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4573 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4574 TARGET_DYNAMIC_NO_PIC: Remove.
4575 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4576 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4577 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4578 Remove handling of mdynamic-no-pic.
4579 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4581 (machopic_symbol_defined_p): Do not try to use current_function_decl
4582 when generating _get_pc thunks within stubs.
4583 (machopic_indirect_data_reference): Rework for direct conditionals
4584 rather than #ifdefs, add x86 mdynamic-no-pic
4585 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4587 (darwin_override_options): Handle mdynamic-no-pic here.
4588 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4589 (machopic_lazy_symbol_ptr3_section): New.
4590 (machopic_picsymbol_stub2_section): New.
4591 (machopic_picsymbol_stub3_section): New.
4592 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4593 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4594 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4595 Moved common definition from x86 and rs6000.
4596 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4597 (MACHOPIC_INDIRECT): Likewise.
4598 (MACHOPIC_PURE): Likewise.
4599 * config.gcc (x86-darwin-*): Remove darwin.opt.
4601 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4604 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4605 instead of gsi_last_bb.
4607 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4608 Maxim Kuvyrkov <maxim@codesourcery.com>
4610 * config/i386/i386.c (cpu_names): Add "corei7".
4611 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4613 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4614 Maxim Kuvyrkov <maxim@codesourcery.com>
4616 Tune alignment for Intel Core i7
4618 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4619 (enum processor_type): Update comment. Add entries for Core i7.
4620 * config/i386-c.c (ix86_target_macros_internal): Update.
4621 * config/i386.c (m_COREI7{_32,_64}): New macros.
4622 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4623 (processor_target_table): Tune alignment for Core i7.
4624 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4626 * doc/invoke.texi: Document "corei7" option value.
4628 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4629 Maxim Kuvyrkov <maxim@codesourcery.com>
4630 H.J. Lu <hjl.tools@gmail.com>
4632 Basic support for Intel Core i7
4634 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4635 generic tuning. Use generic32 when compiling for 32-bit ABI.
4637 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4639 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4640 sections and call darwin_asm_dwarf_section() to handle them.
4641 (darwin_asm_dwarf_section): New.
4642 (darwin_file_start): Remove code emitting dwarf section symbols.
4644 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4646 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4647 explicitly disable stack protection when building libgcc.
4648 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4650 2010-11-01 Jason Merrill <jason@redhat.com>
4652 * fold-const.c (fold_indirect_ref_1): Handle folding
4653 POINTER_PLUS_EXPR to ARRAY_REF.
4655 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4657 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4658 (sh_delegitimize_address): New function.
4660 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4662 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4663 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4664 (CC1_SPEC): Don't handle -target.
4665 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4667 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4668 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4669 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4670 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4671 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4672 Zweak_reference_mismatches, client_name, compatibility_version,
4673 current_version, dylinker_install_name, pagezero_size,
4674 read_only_relocs, seg1addr, segs_read_only_addr,
4675 segs_read_write_addr, sub_library, sub_umbrella): New.
4676 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4677 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4678 * config/freebsd.opt: New.
4679 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4680 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4681 * config/rpath.opt: New.
4682 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4683 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4686 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4688 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4689 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4690 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4691 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4692 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4693 Document that options in .opt files do not need to be included.
4694 * doc/tm.texi: Regenerate.
4695 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4696 * opts-common.c: Update comment on tm.h include.
4697 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4698 * system.h (SWITCH_TAKES_ARG): Poison.
4699 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4700 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4702 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4703 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4704 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4705 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4706 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4707 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4708 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4709 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4710 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4711 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4712 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4713 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4714 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4715 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4716 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4717 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4718 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4719 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4720 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4721 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4722 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4723 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4724 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4725 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4727 2010-11-01 Paul Koning <ni1d@arrl.net>
4729 * config/pdp11/pdp11.md: Use iterators.
4730 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4732 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4734 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4736 * libgcov.c (__gcov_indirect_call_profiler): Set
4737 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4738 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4740 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4742 PR tree-optimization/46259
4745 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4746 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4747 build_vector_from_val.
4749 2010-11-01 DJ Delorie <dj@redhat.com>
4751 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4752 as well as an assertion.
4754 2010-11-01 Paul Koning <ni1d@arrl.net>
4756 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4757 complex modes in memory.
4759 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4761 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4763 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4766 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4767 (cfa_base_offset): New variable.
4768 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4769 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4771 (vt_init_cfa_base): Initialize cfa_base_offset.
4773 2010-11-01 Alan Modra <amodra@gmail.com>
4776 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4777 and savres_strategy.
4778 (stack_info): New file scope var.
4779 (rs6000_init_machine_status): Init stack_info.
4780 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4781 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4782 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4783 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4784 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4785 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4786 (rs6000_savres_strategy): Rewrite.
4787 (rs6000_stack_info): Use "stack_info" in place of local "info".
4788 Return cached stack info when reload_completed unless ENABLE_CHECKING
4789 in which case confirm newly calculated stack info matches old info.
4790 Delay calculation of lr_save_p, set it for out of line gp save/restore
4791 as well as fp. Call rs6000_savres_strategy from here..
4792 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4793 (rs6000_output_function_prologue): Use info->savres_strategy to
4794 determine whether fp save/restore externs need to be emitted.
4796 2010-10-31 Jason Merrill <jason@redhat.com>
4798 * tree.h (EXPR_LOC_OR_HERE): New macro.
4799 * builtins.c (c_strlen): Use it.
4800 * c-decl.c (build_enumerator): Likewise.
4801 * gimplify.c (internal_get_tmp_var): Likewise.
4802 (shortcut_cond_expr): Likewise.
4803 (gimplify_one_sizepos): Likewise.
4805 2010-10-31 Richard Henderson <rth@redhat.com>
4807 * config/i386/cygming.h (TARGET_SEH): New.
4808 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4809 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4810 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4811 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4812 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4813 (ASM_DECLARE_FUNCTION_SIZE): New.
4814 * config/i386/i386-protos.h: Update.
4815 * config/i386/i386.c (ix86_option_override_internal): Enable
4816 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4817 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4818 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4819 (ix86_compute_frame_layout): For SEH, disable
4820 use_fast_prologue_epilogue, move frame pointer to the end of
4821 the frame. Initialize hfp_save_offset.
4822 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4823 at end of prologue for SEH.
4824 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4825 emit blockage at beginning of epilogue.
4826 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4827 (ix86_output_call_insn): New.
4828 * config/i386/i386.h (TARGET_SEH): New.
4829 (struct machine_function): Add member seh.
4830 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4831 * config/i386/winnt.c (struct seh_frame_state): New.
4832 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4833 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4834 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4835 i386_pe_start_function, i386_pe_end_function): New.
4837 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4838 as CFA_STORE in rules 12 and 13.
4840 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4842 PR tree-optimization/46142
4843 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4844 accommodate third function argument.
4846 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4848 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4850 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4852 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4853 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4854 (get_initial_def_for_reduction): Likewise.
4855 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4856 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4857 * tree.c (build_one_cst): Likewise.
4858 (build_vector_from_val): Use types_compatible_p for assert.
4860 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4862 * emit-rtl.c (mark_used_flags): New function.
4863 (set_used_flags, reset_used_flags): Call it.
4865 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4868 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4869 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4871 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4874 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4875 (ix86_compat_aligned_value_p): This.
4876 (ix86_old_function_arg_boundary): Renamed to ...
4877 (ix86_compat_function_arg_boundary): This. Updated.
4878 (ix86_contains_aligned_value_p): New.
4879 (ix86_function_arg_boundary): Align long double parameters on
4880 stack to 4byte in 32bit.
4882 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4884 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4885 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4886 parsing of RID_COPIES and RID_IVAR. Updated call to
4887 objc_add_property_declaration.
4888 * c-typecheck.c (build_component_ref): Call
4889 objc_maybe_build_component_ref instead of objc_build_setter_call.
4890 Use objc_is_property_ref to improve Objective-C checks.
4891 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4892 of objc_build_getter_call.
4894 2010-10-29 Paul Koning <ni1d@arrl.net>
4896 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4897 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4898 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4899 (REG_OK_STRICT): Move description.
4901 2010-10-29 Paul Koning <ni1d@arrl.net>
4903 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4905 2010-10-29 Paul Koning <ni1d@arrl.net>
4907 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4909 2010-10-29 Paul Koning <ni1d@arrl.net>
4912 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4914 2010-10-29 Richard Henderson <rth@redhat.com>
4917 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4920 2010-10-29 Paul Koning <ni1d@arrl.net>
4922 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4923 register to register move.
4925 2010-10-29 Paul Koning <ni1d@arrl.net>
4927 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4928 of integer constant addresses, delete vax-only logic.
4930 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4932 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4933 a conditional expression.
4935 2010-10-29 Paul Koning <ni1d@arrl.net>
4937 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4938 instruction encoding.
4940 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4941 Andrew Pinski <pinskia@gmail.com>
4943 * tree.h (build_vector_from_val): Declare.
4944 * tree.c (build_vector_from_val): New function.
4945 * c-typeck.c (build_binary_op): Handle vector shifting.
4946 * doc/extend.texi: Description of the vector shifting operation.
4948 2010-10-29 Paul Koning <pkoning@equallogic.com>
4950 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4951 pdp11_secondary_memory_needed): Declare.
4952 * config/pdp11/predicates.md (float_operand): New predicate.
4953 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4954 (cbranchdf4, movdf): Change predicate.
4955 (movsf): Handle FPU register case.
4956 (truncdfsf2, extendsfdf2): Add FPU register case.
4957 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4958 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4959 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4960 (pdp11_register_move_cost): Update cost matrix.
4961 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4962 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4963 pdp11_secondary_memory_needed): New function.
4964 (pdp11_return_in_memory): Add other float types.
4965 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4966 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4967 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4968 REGISTER_MOVE_COST): Delete.
4969 (BASE_RETURN_VALUE_REG): Add other float types.
4971 2010-10-29 Nick Clifton <nickc@redhat.com>
4973 * doc/invoke.texi: Document -mam34 and -mtune options.
4974 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4975 (mn10300_tune_cpu): New variable.
4976 (mn10300_handle_option): Handle -mam34 and -mtune options.
4977 (mn10300_option_override): Convert tune string into tune cpu variable.
4978 (mn10300_legitimate_constant_p): Delete unused local variable.
4979 (is_load_insn): New function.
4980 (is_store_insn): New function.
4981 (mn10300_adjust_schedule_cost): New function.
4982 (TARGET_SCHED_ADJUST_COST): Define.
4983 * config/mn10300/mn10300.opt (mam34): New option.
4984 (mtune): New option.
4985 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4986 (enum processor_type): Add AM34.
4987 (TARGET_AM34): Define.
4988 * config/mn10300/mn10300.md (attr cpu): Add am34.
4989 Add pipeline description.
4990 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4991 Remove unneeded alternatives. Add timing attribute.
4992 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4993 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4994 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4995 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4996 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4997 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4998 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4999 float_conditional_branch, jump, indirect_jump, tablejump,
5000 call_internal, call_value_internal, zero_extendqisi2_am33,
5001 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5002 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5003 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5004 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5005 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5006 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5007 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5008 return_internal_regs, store_movm, return, call_next_insn):
5009 Add timing attribute.
5010 (am33_subsi3): Add missing clobber of CC_REG.
5011 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5012 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5013 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5014 extendqisi2): Fix predicates.
5015 (call_internal, call_internal_value): Separate alternatives.
5016 * config/mn10300/t-mn10300: Add AM34 multilib.
5018 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5020 * config/sh/sh.c (sh_promote_function_mode): Use
5021 default_promote_function_mode if !sh_promote_prototypes.
5023 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5025 * recog.c (split_all_insns): Remove dead code.
5027 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5029 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5031 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5033 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5034 (FUNCTION_ARG_ADVANCE): Delete.
5035 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5037 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5039 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5041 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5043 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5044 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5045 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5046 Take a const_tree and a bool.
5047 (mcore_function_arg_advance): New function.
5048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5050 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5052 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5053 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5054 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5055 Take a const_tree and a bool.
5056 (mcore_function_arg_advance): New function.
5057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5059 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5061 * config/h8300/h8300-protos.h (function_arg): Delete.
5062 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5063 * config/h8300/h8300.c (function_arg): Rename to...
5064 (h8300_function_arg): ...this. Make static. Take a const_tree and
5066 (h8300_function_arg_advance): New function.
5067 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5069 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5071 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5073 * config/arc/arc.c (arc_function_arg): ...here and...
5074 (arc_function_arg_advance): ...here. New functions.
5075 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5077 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5079 * config/crx/crx-protos.h (crx_function_arg): Delete.
5080 (crx_function_arg_advance): Delete.
5081 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5082 * config/crx/crx.c (crx_function_arg): Make static. Take a
5083 const_tree and a bool.
5084 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5085 (enough_regs_for_param): Take a const_tree.
5086 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5088 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5090 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5091 (m68hc11_function_arg_advance): Delete.
5092 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5093 (FUNCTION_ARG_ADVANCE): Delete.
5094 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5095 Take a const_tree and a bool.
5096 (m68hc11_function_arg_advance): Likewise.
5097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5099 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5101 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5102 (xstormy16_function_arg_advance): Delete.
5103 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5104 (FUNCTION_ARG_ADVANCE): Delete.
5105 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5106 Take a const_tree and a bool.
5107 (xstormy16_function_arg_advance): Likewise. Return void, updating
5108 the CUM parameter instead.
5109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5111 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5113 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5114 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5115 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5116 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5117 (moxie_function_arg): Make static. Take a const_tree and a bool.
5118 (moxie_function_arg_advance): New function.
5119 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5121 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5123 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5124 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5125 (FUNCTION_ARG_ADVANCE): Delete.
5126 * config/mn10300/mn10300.c (function_arg): Rename to...
5127 (mn10300_function_arg): ...this. Make static. Take a const_tree
5129 (mn10300_function_arg_advance): New function.
5130 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5132 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5134 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5135 (function_arg_advance): Delete.
5136 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5137 * config/iq2000/iq2000.c (function_arg): Rename to...
5138 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5140 (function_arg_advance): Rename to...
5141 (iq2000_function_arg_advance): ...this. Make static. Take a
5142 const_tree and a bool.
5143 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5144 iq2000_function_arg.
5145 (iq2000_pass_by_reference): Call iq2000_function_arg).
5146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5148 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5150 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5151 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5152 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5154 (fr30_function_arg): New function.
5155 (fr30_function_arg_advance): New function.
5156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5158 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5160 * config/frv/frv-protos.h (frv_function_arg): Delete.
5161 (frv_function_arg_advance): Delete.
5162 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5163 * config/frv/frv.c (frv_function_arg): Rename to...
5164 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5165 (frv_function_arg, frv_function_incoming_arg): New functions.
5166 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5167 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5168 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5170 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5173 * config/i386/sse.md (sse_movhlps_exp): Use destination
5174 returned from ix86_fixup_binary_operands to expand insn.
5175 (sse_movlhps_exp): Ditto.
5176 (sse_loadhps_exp): Ditto.
5177 (sse_loadlps_exp): Ditto.
5178 (sse2_loadhpd_exp): Ditto.
5179 (sse2_loadlpd_exp): Ditto.
5181 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5183 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5184 constants in thumb2.
5186 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5188 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5189 arithmetics in masking operations.
5190 (contains_muldiv): Likewise.
5191 (try_combine): Likewise.
5192 (find_split_point): Likewise.
5193 (combine_simplify_rtx): Likewise.
5194 (simplify_if_then_else): Likewise.
5195 (simplify_set): Likewise.
5196 (expand_compound_operation): Likewise.
5197 (expand_field_assignment): Likewise.
5198 (make_extraction): Likewise.
5199 (extract_left_shift): Likewise.
5200 (make_compound_operation): Likewise.
5201 (force_to_mode): Likewise.
5202 (make_field_assignment): Likewise.
5203 (reg_nonzero_bits_for_combine): Likewise.
5204 (simplify_shift_const_1): Likewise.
5205 (simplify_comparison): Likewise.
5207 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5209 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5210 (ia64_function_arg_advance): Delete.
5211 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5212 (FUNCTION_ARG_ADVANCE): Delete.
5213 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5214 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5216 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5217 (ia64_function_arg_advance): Make static. Take a const_tree and
5219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5220 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5222 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5224 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5225 (TARGET_GET_RAW_ARG_MODE): New.
5226 * doc/tm.texi: Regenerate.
5227 * target.def (get_raw_result_mode): New.
5228 (get_raw_arg_mode): New.
5229 * targhooks.c (default_get_reg_raw_mode): New.
5230 * targhooks.h (default_get_reg_raw_mode): New.
5231 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5232 (apply_result_size): Ditto.
5233 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5234 (TARGET_GET_RAW_RESULT_MODE): Define.
5235 (TARGET_GET_RAW_ARG_MODE): Ditto.
5237 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5239 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5240 for newer Solaris 10 release.
5241 (sparc_fallback_frame_state): Likewise.
5243 2010-10-27 Jason Merrill <jason@redhat.com>
5245 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5248 2010-10-27 Jie Zhang <jie@codesourcery.com>
5249 Maxim Kuvyrkov <maxim@codesourcery.com>
5251 * haifa-sched.c (ISSUE_POINTS): Remove.
5252 (max_issue): Don't issue more than issue_rate instructions.
5254 2010-10-27 Ian Lance Taylor <iant@google.com>
5257 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5258 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5259 UNSPECV_SPLIT_STACK_RETURN.
5261 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5263 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5265 * config/i386/i386.c (block_info): New.
5266 (BLOCK_INFO): Likewise.
5267 (call_avx256_state): Likewise.
5268 (check_avx256_stores): Likewise.
5269 (move_or_delete_vzeroupper_2): Likewise.
5270 (move_or_delete_vzeroupper_1): Likewise.
5271 (move_or_delete_vzeroupper): Likewise.
5272 (use_avx256_p): Likewise.
5273 (function_pass_avx256_p): Likewise.
5274 (flag_opts): Add -mvzeroupper.
5275 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5276 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5278 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5279 generate vzeroupper.
5280 (init_cumulative_args): Add an int to indicate caller. Set
5281 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5282 based on return type.
5283 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5284 caller_pass_avx256_p based on argument type.
5285 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5286 is used, but not returned by caller.
5287 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5288 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5290 (ix86_minimum_alignment): Likewise.
5291 (ix86_expand_special_args_builtin): Set target to
5292 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5293 (ix86_reorg): Run the vzeroupper optimization if needed.
5295 * config/i386/i386.h (ix86_args): Add caller.
5296 (INIT_CUMULATIVE_ARGS): Updated.
5297 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5298 caller_pass_avx256_p, caller_return_avx256_p,
5299 callee_pass_avx256_p and callee_return_avx256_p.
5301 * config/i386/i386.opt (-mvzeroupper): New.
5303 * config/i386/predicates.md (vzeroupper_operation): Removed.
5305 * config/i386/sse.md (avx_vzeroupper): Removed.
5306 (*avx_vzeroupper): Removed.
5307 (avx_vzeroupper): New.
5309 * doc/invoke.texi: Document -mvzeroupper.
5311 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5313 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5314 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5315 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5317 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5318 Olivier Hainque <hainque@adacore.com>
5320 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5321 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5322 fs->signal_frame instead.
5324 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5326 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5327 parsing of RID_COPIES and RID_IVAR.
5329 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5331 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5332 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5333 Do not use objc_set_property_attr, but use local variables
5334 instead. Detect repeated usage of setter, getter and ivar
5335 attributes. Improved error processing when a setter name does not
5336 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5337 that the token is a keyword. Updated call to
5338 objc_add_property_declaration.
5340 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5342 * c-parser.c (c_parser_objc_at_property): Renamed to
5343 c_parser_objc_at_property_declaration. Updated calls to
5344 objc_add_property_variable, now objc_add_property_declaration.
5345 Code rewritten to be much more robust in recovering from syntax
5346 errors. Added comments.
5347 (c_parser_objc_property_attrlist): Removed.
5348 (c_parser_external_declaration): Updated calls to
5349 c_parser_objc_at_property, now
5350 c_parser_objc_at_property_declaration.
5351 (c_parser_objc_methodprotolist): Same change.
5353 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5355 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5357 2010-10-26 Jan Hubicka <jh@suse.cz>
5359 * ipa.c (process_references): Enqueue all referenced nodes;
5360 mark as reachable only non-external nodes.
5361 (cgraph_remove_unreachable_nodes): All referenced nodes should
5362 be enqueued; remove bogues node->needed check.
5364 2010-10-26 Jan Hubicka <jh@suse.cz>
5366 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5369 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5371 * config/i386/i386.md (split_stack_return): Replace
5372 unspec_volatile with unspec.
5374 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5376 * doc/install.texi: Fix typo in --with-sysroot description.
5378 2010-10-26 Jan Hubicka <jh@suse.cz>
5380 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5381 Use info provided by linker plugin.
5383 2010-10-26 Jason Merrill <jason@redhat.com>
5385 * varasm.c (constructor_static_from_elts_p): Don't require a
5386 CONSTRUCTOR to have elements to be suitable for static
5387 initialization. Allow ARRAY_TYPE as well.
5389 2010-10-26 Jan Hubicka <jh@suse.cz>
5392 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5393 (cgraph_set_const_flags) ... this one; get also looping argument;
5394 clear constructor/destructor flags.
5395 (cgraph_set_pure_flag): Likewise.
5396 (cgraph_set_looping_const_or_pure_flag): Remove.
5397 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5398 to optimize away static ctors/dtors; it does not work on inline clones;
5399 external functions can always be rmeoved.
5400 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5401 inline clones; in LTO external functions always can go.
5402 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5403 (cgraph_mark_address_taken_node): Assert that we are not taking
5404 address of inline clone.
5405 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5407 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5409 (ipcp_initialize_node_lattices): Only local functions can be
5410 handled without cloning.
5411 * cgraph.h (cgraph_set_readonly_flag,
5412 cgraph_set_looping_const_or_pure_flag): Remove.
5413 (cgraph_set_const_flag): Declare.
5414 (cgraph_set_pure_flag): Update.
5415 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5417 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5418 look at inline clones; fix handling of external definitions.
5419 (cgraph_postorder): Do not look at inline clones in the first pass.
5420 (function_and_variable_visibility): Drop constructors/destructor
5421 flags at pure and const functions.
5422 * tree-profile.c (tree_profiling): Update.
5423 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5424 address taken; external functions do not account to whole program size.
5425 (cgraph_decide_inlining): Likewise; do not try to inline
5426 functions already inlined.
5428 2010-10-26 Jie Zhang <jie@codesourcery.com>
5430 * doc/invoke.texi: Improve documentation of
5431 -fstrict-volatile-bitfields.
5433 2010-10-26 Ira Rosen <irar@il.ibm.com>
5435 PR tree-optimization/46167
5436 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5437 is basic block for the statement.
5439 2010-10-26 Paul Koning <ni1d@arrl.net>
5441 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5442 current definition of struct_real_format.
5444 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5447 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5448 (ix86_function_arg_boundary): Always align parameters on stack
5449 in 64bit and align parameters with alignment >= 16byte on stack
5450 in 32bit. Warn alignment change.
5452 2010-10-26 Ian Lance Taylor <iant@google.com>
5455 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5458 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5460 Implement opaque-enum-specifiesr for C++0x
5461 * tree.h (ENUM_IS_OPAQUE): New.
5462 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5464 2010-10-26 Jie Zhang <jie@codesourcery.com>
5466 * stor-layout.c (layout_decl): Use the field's type to
5467 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5468 * config/arm/arm.c (arm_override_options): Default to
5469 -fstrict-volatile-bitfields.
5471 2010-10-25 Paul Koning <ni1d@arrl.net>
5473 * config/pdp11/pdp11.md: Add define_constants for register
5474 numbers, branch offset limits.
5475 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5476 * config/pdp11.pdp11.h: Ditto.
5478 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5480 * configure.ac: Use $cpu_type instead of $target to define the nop.
5481 * configure: Regenerate.
5483 2010-10-25 Jie Zhang <jie@codesourcery.com>
5485 * combine.c (try_combine): If insns need to be kept around, check that
5486 they can be copied in the merged instruction.
5488 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5490 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5492 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5493 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5494 it has been modified.
5496 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5498 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5500 2010-10-24 Paul Koning <ni1d@arrl.net>
5502 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5503 * config/pdp11/pdp11.c (output_jump): Ditto.
5505 2010-10-24 Ian Lance Taylor <iant@google.com>
5507 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5509 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5511 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5512 least one insn with a locus corresponding to an edge's goto_locus,
5513 disregard non-fallthru edges to the exit block and merge the blocks
5514 created for the same goto_locus.
5516 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5518 * gcc.c (n_switches_alloc_debug_check): New.
5519 (set_option_handlers): New.
5520 (process_command): Use set_option_handlers.
5521 (do_self_spec): Pass spec-generated options through option handlers.
5522 (main): Also save and restore n_switches_alloc when swapping
5525 2010-10-23 Richard Henderson <rth@redhat.com>
5528 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5529 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5530 Honor matching operands when splitting to XOR.
5532 2010-10-23 Ian Lance Taylor <iant@google.com>
5534 * tree-vrp.c (extract_range_from_binary_expr): If
5535 flag_non_call_exceptions don't eliminate division by zero.
5536 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5538 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5540 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5541 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5542 __ORDER_PDP_ENDIAN__.
5543 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5544 (struct DWstruct): Define based on __BYTE_ORDER__.
5545 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5546 (struct INTstruct): Define based on __BYTE_ORDER__.
5547 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5548 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5549 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5550 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5551 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5552 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5553 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5554 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5555 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5556 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5557 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5558 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5559 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5560 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5561 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5562 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5563 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5564 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5565 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5566 * doc/tm.texi: Regenerate.
5567 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5568 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5570 2010-10-23 Jie Zhang <jie@codesourcery.com>
5572 PR rtl-optimization/37360
5573 * config/mips/mips.c (cached_can_issue_more): New local variable.
5574 (mips_sched_reorder_1): New.
5575 (mips_sched_reorder): Use mips_sched_reorder_1.
5576 (mips_sched_reorder2): New.
5577 (mips_variable_issue): Set cached_can_issue_more.
5578 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5579 instead of mips_sched_reorder.
5582 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5583 PR rtl-optimization/37360
5584 * haifa-sched.c (max_issue): Do not assert that we never issue more
5585 insns than issue_rate. Add comment.
5587 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5589 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5590 location info of the expression.
5592 2010-10-22 DJ Delorie <dj@redhat.com>
5594 * doc/extend.texi (Named Address Spaces): Document the M32C named
5597 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5598 __far address space.
5599 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5600 "__far" address space for R8C and M16C processor variants.
5601 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5602 (far_addr_space_p): New.
5603 (encode_pattern_1): Add sign and zero extend support.
5604 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5605 (m32c_extra_constraint_p2): Add SF constraint.
5606 (m32c_legitimate_address_p): Support __far addresses.
5607 (m32c_addr_space_pointer_mode): New.
5608 (m32c_addr_space_address_mode): New.
5609 (m32c_addr_space_legitimate_address_p): New.
5610 (m32c_addr_space_legitimize_address): New.
5611 (m32c_addr_space_subset_p): New.
5612 (m32c_addr_space_convert): New.
5613 (conversions): Add __far operand patterns.
5614 (m32c_prepare_move): Force constants into registers for __far moves.
5615 (m32c_split_move): __far moves are always split.
5616 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5617 * config/m32c/mov.md (mov<mode>_far_op1): New.
5618 (mov<mode>_far_op2): New.
5619 (movqi_op): Add __far (SF) support.
5620 (movhi_op): Likewise.
5621 (movsi_splittable): Split A1A0 also.
5623 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5624 Andrew Pinski <pinskia@gmail.com>
5626 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5627 * doc/extend.texi: New paragraph
5629 2010-10-22 Paul Koning <ni1d@arrl.net>
5631 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5633 2010-10-22 DJ Delorie <dj@redhat.com>
5635 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5637 2010-10-22 Paul Koning <ni1d@arrl.net>
5639 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5641 2010-10-22 Richard Henderson <rth@redhat.com>
5643 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5644 cases for __builtin_fma and __builtin_fmaf.
5646 2010-10-22 Richard Henderson <rth@redhat.com>
5648 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5649 NEG+USE for vectors as well.
5650 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5653 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5655 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5656 SWITCH_CURTAILS_COMPILATION): Remove.
5657 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5658 * doc/tm.texi: Regenerate.
5659 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5661 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5663 * config/i386/bdver1.md: New file.
5664 * config/i386/i386.md (include "bdver1.md"): Invoke the
5665 pipeline description for bdver1.
5666 (x86_sahf_1): Add "bdver1_decode" attribute.
5667 (*cmpfp_i_mixed): Likewise.
5668 (*cmpfp_i_sse): Likewise.
5669 (*cmpfp_i_i387): Likewise.
5670 (*cmpfp_iu_mixed): Likewise.
5671 (*cmpfp_iu_sse): Likewise.
5672 (*cmpfp_iu_387): Likewise.
5673 (*swap<mode>,*swap<mode>_1): Likewise.
5674 (fixuns_trunc<mode>hi2): Likewise.
5675 (fix_trunc<mode>si_sse): Likewise.
5676 (x86_fnstcw_1): Likewise.
5677 (x86_fldcw_1): Likewise.
5678 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5679 (*floatsi<mode>2_vector_mixed): Likewise.
5680 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5681 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5682 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5683 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5684 (*floatsi<mode>2_vector_sse): Likewise.
5685 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5686 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5687 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5688 (*mul<mode>3_1): Likewise.
5689 (*mulsi3_1_zext): Likewise.
5690 (*mulhi3_1): Likewise.
5691 (*mulqi3_1): Likewise.
5692 (*<u>mul<mode><dwi>3_1): Likewise.
5693 (*<u>mulqihi3_1): Likewise.
5694 (*<s>muldi3_highpart_1): Likewise.
5695 (*<s>mulsi3_highpart_1): Likewise.
5696 (*<s>mulsi3_highpart_zext): Likewise.
5697 (x86_64_shld): Likewise.
5698 (x86_shld): Likewise.
5699 (x86_64_shrd): Likewise.
5700 (x86_shrd): Likewise.
5701 (sqrtxf2): Likewise.
5702 (sqrt_extend<mode>xf2_i387): Likewise.
5703 (*sqrt<mode>2_sse): Likewise.
5704 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5705 (sse_cvtsi2ssq): Likewise.
5706 (sse_cvtss2si): Likewise.
5707 (sse_cvtss2si_2): Likewise.
5708 (sse_cvtss2siq): Likewise.
5709 (sse_cvtss2siq_2): Likewise.
5710 (sse_cvttss2si): Likewise.
5711 (sse_cvttss2siq): Likewise.
5712 (sse2_cvtpi2pd): Likewise.
5713 (sse2_cvttpd2pi): Likewise.
5714 (sse2_cvtsi2sd): Likewise.
5715 (sse2_cvtsi2sdq): Likewise.
5716 (sse2_cvtsd2si): Likewise.
5717 (sse2_cvtsd2si_2): Likewise.
5718 (sse2_cvtsd2siq): Likewise.
5719 (sse2_cvtsd2siq_2): Likewise.
5720 (sse2_cvttsd2si): Likewise.
5721 (sse2_cvttsd2siq): Likewise.
5722 (*sse2_cvtpd2dq): Likewise.
5723 (*sse2_cvttpd2dq): Likewise.
5724 (sse2_cvtsd2ss): Likewise.
5725 (sse2_cvtss2sd): Likewise.
5726 (*sse2_cvtpd2ps): Likewise.
5727 (sse2_cvtps2pd): Likewise.
5729 2010-10-22 Richard Guenther <rguenther@suse.de>
5732 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5733 remove the virtual operands if they are not needed.
5735 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5737 * config/i386/i386.c (processor_costs bdver1_cost): Update
5738 insn costs and architectural parameters for bdver1.
5740 2010-10-22 Richard Guenther <rguenther@suse.de>
5742 * gimple.h (gimple_register_canonical_type): Declare.
5743 * gimple.c (gimple_canonical_types): New global hashtable.
5744 (struct gimple_type_leader_entry_s): New type.
5745 (gimple_type_leader): New global cache.
5746 (gimple_lookup_type_leader): New function.
5747 (gtc_visit): Query the proper cache.
5748 (gimple_types_compatible_p): Likewise.
5749 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5750 (gimple_canonical_type_eq): New function.
5751 (gimple_register_canonical_type): Likewise.
5752 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5753 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5754 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5755 gimple_types_compatible_p for LTO.
5757 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5760 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5761 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5762 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5763 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5764 (<sse>_movu<ssemodesuffix>): New expander.
5765 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5766 (avx_movdqu<avxmodesuffix>): New expander.
5767 (*sse2_movdqu): Rename from sse2_movdqu.
5768 (sse2_movdqu): New expander.
5770 2010-10-22 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/45720
5773 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5774 Handle negative step.
5775 (vect_enhance_data_refs_alignment): Likewise.
5776 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5777 (vect_create_cond_for_align_checks): Likewise.
5778 (vect_create_cond_for_alias_checks): Likewise.
5780 2010-10-22 Ira Rosen <irar@il.ibm.com>
5782 PR tree-optimization/46126
5783 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5784 vectorizable_shift in case of basic block vectorization.
5786 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5788 * target.h (enum opt_levels, struct default_options): New.
5789 * target.def (handle_ofast): Remove hook.
5790 (target_option.optimization): Change to
5791 target_option.optimization_table.
5792 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5793 TARGET_OPTION_OPTIMIZATION_TABLE.
5794 (CAN_DEBUG_WITHOUT_FP): Remove.
5795 * doc/tm.texi: Regenerate.
5796 * opts.c (maybe_default_option, maybe_default_options,
5797 default_options_table): New.
5798 (default_options_optimization): Take extra parameters. Don't
5799 assert that global_options and global_options_set are in use. Use
5800 maybe_default_options.
5801 (decode_options): Pass extra parameters to
5802 default_options_optimization.
5803 * common.opt (falign-loops): Use value 0 with Var.
5804 (frerun-cse-after-loop, ftree-ter): Remove Init.
5805 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5806 TARGET_OPTION_OPTIMIZATION): Remove.
5807 * targhooks.c (empty_optimization_table): New.
5808 * targhooks.h (empty_optimization_table): Declare.
5809 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5810 * config/alpha/alpha.c (alpha_option_optimization_table,
5811 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5812 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5813 * config/arm/arm.c (arm_option_optimization: Change to
5814 arm_option_optimization_table.
5815 (TARGET_OPTION_OPTIMIZATION): Change to
5816 TARGET_OPTION_OPTIMIZATION_TABLE.
5817 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5818 * config/avr/avr.c (avr_option_optimization_table,
5819 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5820 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5821 * config/cris/cris.c (cris_option_optimization): Change to
5822 cris_option_optimization_table.
5823 (TARGET_OPTION_OPTIMIZATION): Change to
5824 TARGET_OPTION_OPTIMIZATION_TABLE.
5825 * config/crx/crx.c (crx_option_optimization): Change to
5826 crx_option_optimization_table.
5827 (TARGET_OPTION_OPTIMIZATION): Change to
5828 TARGET_OPTION_OPTIMIZATION_TABLE.
5829 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5830 * config/fr30/fr30.c (fr30_option_optimization_table,
5831 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5832 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5833 * config/frv/frv.c (frv_option_optimization_table,
5834 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5835 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5836 * config/h8300/h8300.c (h8300_option_optimization): Change to
5837 h8300_option_optimization_table.
5838 (TARGET_OPTION_OPTIMIZATION): Change to
5839 TARGET_OPTION_OPTIMIZATION_TABLE.
5840 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5841 * config/i386/i386.c (ix86_option_optimization): Change to
5842 ix86_option_optimization_table.
5843 (TARGET_OPTION_OPTIMIZATION): Change to
5844 TARGET_OPTION_OPTIMIZATION_TABLE.
5845 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5847 * config/ia64/ia64.c (ia64_option_optimization): Change to
5848 ia64_option_optimization_table.
5849 (TARGET_OPTION_OPTIMIZATION): Change to
5850 TARGET_OPTION_OPTIMIZATION_TABLE.
5851 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5852 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5854 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5855 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5856 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5857 * config/lm32/lm32.c (lm32_option_optimization_table,
5858 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5859 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5860 * config/m32r/m32r.c (m32r_option_optimization): Change to
5861 m32r_option_optimization_table.
5862 (TARGET_OPTION_OPTIMIZATION): Change to
5863 TARGET_OPTION_OPTIMIZATION_TABLE.
5864 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5865 CAN_DEBUG_WITHOUT_FP): Remove.
5866 * config/mcore/mcore.c (mcore_option_optimization): Change to
5867 mcore_option_optimization_table.
5868 (TARGET_OPTION_OPTIMIZATION): Change to
5869 TARGET_OPTION_OPTIMIZATION_TABLE.
5870 * config/mep/mep.c (mep_option_optimization): Change to
5871 mep_option_optimization_table.
5872 (TARGET_OPTION_OPTIMIZATION): Change to
5873 TARGET_OPTION_OPTIMIZATION_TABLE.
5874 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5875 * config/microblaze/microblaze.c
5876 (microblaze_option_optimization_table,
5877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5878 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5879 * config/mips/mips.c (mips_option_optimization_table,
5880 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5881 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5882 * config/mmix/mmix.c (mmix_option_optimization): Change to
5883 mmix_option_optimization_table.
5884 (TARGET_OPTION_OPTIMIZATION): Change to
5885 TARGET_OPTION_OPTIMIZATION_TABLE.
5886 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5887 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5889 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5890 * config/pa/pa.c (pa_option_optimization_table,
5891 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5892 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5893 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5894 pdp11_option_optimization_table.
5895 (TARGET_OPTION_OPTIMIZATION): Change to
5896 TARGET_OPTION_OPTIMIZATION_TABLE.
5897 * config/picochip/picochip.c (picochip_option_optimization_table,
5898 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5899 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5900 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5901 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5902 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5903 * config/rx/rx.c (rx_option_optimization_table,
5904 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5905 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5906 * config/s390/s390.c (s390_option_optimization): Change to
5907 s390_option_optimization_table.
5908 (s390_option_override): Update comment.
5909 (TARGET_OPTION_OPTIMIZATION): Change to
5910 TARGET_OPTION_OPTIMIZATION_TABLE.
5911 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5912 * config/score/score.c (score_option_optimization_table,
5913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5914 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5915 * config/sh/sh.c (sh_option_optimization): Change to
5916 sh_option_optimization_table.
5917 (TARGET_OPTION_OPTIMIZATION): Change to
5918 TARGET_OPTION_OPTIMIZATION_TABLE.
5919 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5920 (sh_option_override, expand_block_move, multcosts, find_barrier,
5921 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5922 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5923 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5924 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5925 instead of TARGET_SMALLCODE.
5926 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5927 * config/sparc/sparc.c (sparc_option_optimization_table,
5928 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5929 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5930 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5931 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5932 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5933 * config/v850/v850.c (v850_option_optimization): Change to
5934 v850_option_optimization_table.
5935 (TARGET_OPTION_OPTIMIZATION): Change to
5936 TARGET_OPTION_OPTIMIZATION_TABLE.
5937 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5938 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5939 xtensa_option_optimization_table.
5940 (TARGET_OPTION_OPTIMIZATION): Change to
5941 TARGET_OPTION_OPTIMIZATION_TABLE.
5942 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5944 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5946 Based on the CFString implementation in FSF apple/trunk branch.
5948 * target.def (objc_construct_string): New Hook.
5949 * doc/tm.texi (objc_construct_string): Document.
5950 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5951 * config/t-darwin: Amend build rules for darwin.o.
5952 * config/darwin.opt: Add cfstrings flags.
5953 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5954 (darwin_objc_construct_string): New.
5955 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5956 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5957 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5958 (darwin_fold_builtin): Likewise.
5959 (darwin_build_constant_cfstring): Likewise.
5960 (darwin_objc_construct_string): Likewise.
5961 (darwin_cfstring_p): Likewise.
5962 (darwin_enter_string_into_cfstring_table): Likewise.
5963 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5964 * config/darwin.c (darwin_running_cxx): New var.
5965 (machopic_select_section): Return cfstring_constant_object_section.
5966 (darwin_override_options): Set darwin_running_cxx.
5967 (add_builtin_field_decl): New.
5968 (darwin_init_cfstring_builtins): New.
5969 (darwin_build_constant_cfstring): New.
5970 (darwin_fold_builtin): New.
5971 (cfstring_hash): New.
5973 (darwin_enter_string_into_cfstring_table): New.
5974 * config/darwin-sections.def (cfstring_constant_object_section): New.
5975 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5976 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5978 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5980 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5981 TYPE_STUB_DECL instead of TREE_CHAIN.
5982 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5983 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5984 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5985 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5986 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5987 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5989 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5991 2010-10-22 Jie Zhang <jie@codesourcery.com>
5993 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5994 (copy_blkmode_from_reg): Likewise.
5995 (read_complex_part): Likewise.
5996 (expand_expr_real_1): Calculate packedp and pass it to
5998 * expr.h (extract_bit_field): Update declaration.
5999 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6000 to extract_bit_field.
6001 * expmed.c (extract_fixed_bit_field): Update calls to
6002 extract_fixed_bit_field.
6003 (store_split_bit_field): Likewise.
6004 (extract_bit_field_1): Add new argument packedp.
6005 (extract_bit_field): Add new argument packedp.
6006 (extract_fixed_bit_field): Add new argument packedp and let
6007 packed attribute override volatile.
6008 * stmt.c (expand_return): Update call to extract_bit_field.
6010 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6012 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6014 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6016 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6017 of gcc_checking_assert.
6018 * sel-sched.c (code_motion_process_successors): Likewise.
6020 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6022 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6023 when stopping because of a different locus on edge or insn.
6024 (try_optimize_cfg): Add comment.
6025 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6026 block is a forwarder block, propagate locus on the edge.
6027 (cfg_layout_merge_blocks): Likewise.
6029 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6032 * config/i386/i386.md (*pushti2): New insn pattern.
6033 (pushti2 splitter): New insn splitter.
6034 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6037 2010-10-21 Paul Koning <ni1d@arrl.net>
6039 * config/pdp11/pdp11-protos.md (arith_operand,
6040 const_immediate_operand, expand_shift_operand,
6041 immediate15_operand): Delete
6042 * config/pdp11/pdp11.c: Ditto.
6043 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6044 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6045 EXTRA_CONSTRAINT): Delete.
6046 * config/pdp11/pdp11.md (various): Use standard constraints
6047 instead of removed ones.
6048 * config/pdp11/constraints.md: New file.
6049 * config/pdp11/predicates.md: New file.
6051 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6054 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6055 (may_alias_p): Ditto.
6057 2010-10-21 Martin Jambor <mjambor@suse.cz>
6059 PR tree-optimization/45875
6060 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6062 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6064 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6066 (create_new_def_for): Likewise.
6068 2010-10-21 Nick Clifton <nickc@redhat.com>
6070 * config/mn10300/mn10300.c: Fold code to 80-character width.
6071 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6072 MEM, CONST_INT and CONST_DOUBLE.
6073 (targetm): Move initialization to end of file.
6074 (print_operand): Rename to mn10300_print_operand.
6075 (print_operand_address): Rename to mn10300_print_operand_address.
6076 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6077 (expand_prologue): Rename to mn10300_expand_prologue.
6078 (expand_epilogue): Rename to mn10300_expand_epilogue.
6079 (initial_offset): Rename to mn10300_initial_offset.
6080 (function_arg): Rename to mn10300_function_arg.
6081 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6082 (symbolic_operand): Rename to mn10300_symbolic_operand.
6083 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6084 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6085 * config/mn10300/mn10300-protos.h: Update prototypes.
6086 * config/mn10300/mn10300.h: Fold code to 80-character width.
6087 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6088 MEM, CONST_INT and CONST_DOUBLE.
6089 (CPP_SPEC): Move to...
6090 (TARGET_CPU_CPP_BUILTINS): ... here.
6091 * config/mn10300/mn10300.md: Fold code to 80-character width.
6092 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6093 MEM, CONST_INT and CONST_DOUBLE.
6095 2010-10-21 Ira Rosen <irar@il.ibm.com>
6097 PR tree-optimization/46049
6098 PR tree-optimization/46052
6099 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6100 (vect_get_slp_defs): Add arguments.
6101 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6102 operands to vect_get_slp_defs.
6103 (vectorizable_reduction): Fix comment, pass scalar operands to
6105 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6106 type to determine number of units in the created vector.
6107 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6108 (vectorizable_conversion): Fix comment.
6109 (vectorizable_shift): New function.
6110 (vectorizable_operation): Move code that handles shifts to
6112 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6114 (vectorizable_type_promotion, vectorizable_store): Likewise.
6115 (vectorizable_condition): Fix comment.
6116 (vect_analyze_stmt): Call vectorizable_shift.
6117 (vect_transform_stmt): Likewise.
6118 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6119 Use it as the operand to create vectors for, except reduction
6120 initial definition and store. Use operands type.
6121 (vect_get_slp_defs): Add new arguments. Pass them to
6122 vect_get_constant_vectors.
6124 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6126 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6127 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6128 * cfghooks.c (fixup_reorder_chain): Likewise.
6129 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6130 * cgraph.c (cgraph_add_thunk): Likewise.
6131 (cgraph_create_edge_1): Likewise.
6132 (cgraph_create_virtual_clone): Likewise.
6133 * ddg.c (add_cross_iteration_register_deps): Likewise.
6134 * dwarf2out.c (modified_type_die): Likewise.
6135 * emit-rtl.c (set_mem_alias_set): Likewise.
6136 * ggc-zone.c (zone_allocate_marks): Likewise.
6137 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6138 * gimple.c (iterative_hash_gimple_type): Likewise.
6139 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6140 (create_single_exit_edge): Likewise.
6141 * haifa-sched.c (choose_ready): Likewise.
6142 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6143 * passes.c (execute_todo): Likewise.
6144 * sched-ebb.c (begin_schedule_ready): Likewise.
6145 * sel-sched.c (code_motion_process_successors): Likewise.
6146 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6147 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6148 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6149 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6150 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6151 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6152 (ssa_conflicts_add): Likewise.
6153 * tree-ssa-copy.c (replace_exp): Likewise.
6154 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6155 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6156 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6157 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6158 (compute_antic): Likewise.
6159 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6160 (add_dependence): Likewise.
6161 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6162 * tree-vrp.c (supports_overflow_infinity): Likewise.
6163 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6164 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6165 (process_assert_insertions_for): Likewise.
6166 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6167 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6168 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6170 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6172 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6173 * reload1.c (has_nonexceptional_receiver): Likewise.
6174 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6175 (create_new_def_for): Likewise.
6176 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6177 (merge_phi_nodes): Likewise.
6178 (has_abnormal_incoming_edge_p): Delete.
6180 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6182 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6184 2010-10-21 Richard Guenther <rguenther@suse.de>
6185 Michael Matz <matz@suse.de>
6187 PR tree-optimization/45764
6188 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6189 Adjust initial misalignment for negative DR_STEP.
6190 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6191 do not have the same alignment over the whole iteration domain.
6193 2010-10-21 Richard Guenther <rguenther@suse.de>
6195 PR tree-optimization/46111
6196 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6198 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6200 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6202 2010-10-21 Tristan Gingold <gingold@adacore.com>
6204 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6205 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6207 2010-10-21 Tristan Gingold <gingold@adacore.com>
6209 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6211 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6213 2010-10-21 Tristan Gingold <gingold@adacore.com>
6215 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6216 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6218 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6220 * basic-block.h (find_fallthru_edge): Define.
6221 * cfgcleanup.c (merge_blocks_move): Use it.
6222 (try_crossjump_bb): Likewise.
6223 * cfglayout.c (fixup_reorder_chains): Likewise.
6224 (fixup_fallthru_exit_predecessor): Likewise.
6225 * cfgrtl.c (rtl_split_edge): Likewise.
6226 (rtl_verify_flow_info): Likewise.
6227 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6228 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6229 * ifcvt.c (block_fallthru): Likewise.
6230 * reload1.c (fixup_abnormal_edges): Likewise.
6231 * sched-ebb.c (being_schedule_ready): Likewise.
6232 (schedule_ebb): Likwise.
6233 * sched-rgn.c (find_single_block_region): Likewise.
6234 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6235 * tree-complex.c (expand_complex_move): Likewise.
6236 * sched-int.h (find_fallthru_edge): Rename to...
6237 (find_fallthru_edge_from): ...this.
6238 * haifa-sched.c (find_fallthru_edge): Rename to...
6239 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6240 (init_before_recovery): Call find_fallthru_edge_from.
6241 * sel-sched-ir.c (merge_fences): Likewise.
6242 * sel-sched.c (in_fallthru_bb_p): Likewise.
6243 (move_cond_jump): Likewise.
6245 2010-10-20 Paul Koning <ni1d@arrl.net>
6247 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6248 insn to check for target 11/40 or higher.
6250 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6252 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6253 bool instead of a tree.
6254 (c_parser_objc_method_decl): Added bool argument. Updated call to
6255 objc_build_method_signature.
6256 (c_parser_objc_method_definition): Do not call
6257 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6258 c_parser_objc_method_decl and objc_start_method_definition.
6259 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6260 Updated calls to c_parser_objc_method_type,
6261 c_parser_objc_method_decl and objc_add_method_declaration.
6263 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6265 PR tree-optimization/45919
6266 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6269 PR tree-optimization/46066
6270 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6271 instead of gsi_last_bb.
6273 2010-10-20 DJ Delorie <dj@redhat.com>
6275 * config/m32c/m32c.c (m32c_option_override): Always disable
6276 function-cse in 16-bit mode. Indirect calls are always worse than
6277 direct calls as there is no 16-bit indirect call opcode.
6278 (m32c_override_options_after_change): New, likewise.
6280 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6282 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6283 emitting the conditional move in the inner mode of the SUBREG.
6285 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6287 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6288 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6289 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6290 (ia64_preferred_reload_class): Make static. Change rclass argument
6291 and result types from enum reg_class to reg_class_t.
6293 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6295 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6296 call for single operand expression.
6298 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6300 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6301 if there is a call statement to pure or const function in the block.
6303 2010-10-20 Paul Koning <pkoning@equallogic.com>
6305 Fix several build errors for pdp11 target.
6306 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6307 (cbranchdf4): Conditional on TARGET_FPU.
6308 (movdf): Ditto; correct alternatives check.
6309 (movmemhi): Fix predicate and constraint.
6310 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6312 2010-10-20 Richard Guenther <rguenther@suse.de>
6315 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6316 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6317 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6320 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6323 * ira-emit.c (store_can_be_removed_p): Return false instead of
6326 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6328 * fold-const.c (fold_binary_loc): New transformation.
6330 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6333 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6334 (reduc_splus_v4df): Likewise.
6336 2010-10-20 Richard Guenther <rguenther@suse.de>
6338 PR tree-optimization/45860
6339 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6340 conditional store replacement for non-register type stores.
6342 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6344 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6345 (self_referential_size): Use it instead of skip_simple_arithmetic.
6347 2010-10-20 Olivier Hainque <hainque@adacore.com>
6349 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6350 If the current function calls eh_return, claim live all registers
6351 that we need to check for liveness otherwise.
6353 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6355 * c-decl.c (c_write_global_declarations): Call
6356 objc_write_global_declarations when compiling Objective-C.
6357 * c-lang.c (finish_file): Removed.
6359 2010-10-19 DJ Delorie <dj@redhat.com>
6361 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6362 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6363 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6364 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6365 * doc/tm.texi: Regenerate.
6366 * targhooks.h (default_label_align_after_barrier_max_skip,
6367 default_loop_align_max_skip, default_label_align_max_skip,
6368 default_jump_align_max_skip): Declare.
6369 * target.def (label_align_after_barrier_max_skip): New.
6370 (loop_align_max_skip): New.
6371 (label_align_max_skip): New.
6372 (jump_align_max_skip): New.
6373 * system.h (poison): Add those macros to the list.
6374 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6375 (LOOP_ALIGN_MAX_SKIP): Remove.
6376 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6377 (JUMP_ALIGN_MAX_SKIP): Remove.
6378 (default_label_align_after_barrier_max_skip): New.
6379 (default_loop_align_max_skip): New.
6380 (default_label_align_max_skip): New.
6381 (default_jump_align_max_skip): New.
6382 (compute_alignments): Use the new hooks.
6383 (shorten_branches): Likewise.
6385 2010-10-19 Richard Henderson <rth@redhat.com>
6387 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6388 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6389 (fma4i_fmadd_<mode>): New.
6390 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6391 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6392 standard fma patterns.
6393 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6395 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6396 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6397 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6399 2010-10-19 Paul Koning <pkoning@equallogic.com>
6401 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6402 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6404 2010-10-19 Richard Henderson <rth@redhat.com>
6406 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6407 (fmadf4, *fmsdf4, *nfmadf4): New.
6408 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6410 2010-10-19 Michael Eager <eager@eagercon.com>
6412 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6413 Use sjlj unwind info for exceptions.
6415 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6418 * dwarf2out.c (add_calling_convention_attribute): Flag main
6419 Fortran subroutine with DW_AT_main_subprogram.
6421 2010-10-19 Nick Clifton <nickc@redhat.com>
6423 * config/rx/rx.c (rx_function_value): Small integer types are
6425 (rx_promote_function_mode): New function.
6426 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6428 2010-10-19 Nick Clifton <nickc@redhat.com>
6430 * config/mep/mep.c (mep_print_operand): Use
6431 targetm.strip_name_encoding.
6432 (mep_output_aligned_common): Likewise.
6434 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6436 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6438 2010-10-18 Richard Henderson <rth@redhat.com>
6440 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6441 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6443 2010-10-18 Richard Henderson <rth@redhat.com>
6445 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6446 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6447 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6448 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6449 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6450 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6451 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6452 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6453 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6454 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6455 (bdesc_multi_arg): Remove the corresponding builtins.
6456 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6457 (UNSPEC_FMA4_FMSUBADD): Remove.
6458 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6459 * config/i386/sse.md (FMA4MODEF4): Remove.
6461 (fma<mode>4): New expander.
6462 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6463 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6464 (*fma4i_fmsub_<mode>): Similarly.
6465 (*fma4i_fnmadd_<mode>): Similarly.
6466 (*fma4i_fnmsub_<mode>): Similarly.
6467 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6468 with the first operand.
6469 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6470 of explicit arithmetic. Macroize with AVXMODEF2P.
6471 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6472 (xop_frcz<mode>2): Macroize with FMAMODE.
6473 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6475 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6477 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6478 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6479 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6480 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6481 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6482 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6483 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6484 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6486 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6488 PR rtl-optimization/45966
6489 * combine.c (try_combine): If added_sets_2, deal with the case
6490 where i0 feeds i1 and i1 feeds i2.
6492 2010-10-18 Jan Hubicka <jh@suse.cz>
6494 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6495 preserve flags before trying to guess on visibility.
6496 (varpool_externally_visible_p): New function.
6497 (function_and_variable_visibility): Use it.
6499 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6501 Implemented parsing @synthesize and @dynamic for Objective-C.
6502 * c-parser.c (c_parser_external_declaration): Recognize
6503 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6504 (c_parser_objc_at_synthesize_declaration): New.
6505 (c_parser_objc_at_dynamic_declaration): New.
6507 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6509 * c-parser.c (c_parser_objc_class_declaration): After finding an
6510 error, parse the whole declaration then reset parser->error.
6512 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6515 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6516 * builtins.c (mode_has_fma): Ditto.
6518 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6522 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6524 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6526 * config/i386/i386.c (ix86_option_override_internal): Define and
6527 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6529 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6530 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6532 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6534 Merge from 'apple/trunk' branch on FSF servers.
6535 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6536 following Objective-C change:
6538 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6541 * c-parse.in (objc_quals): Build objc qualifier list same way
6544 2010-10-18 Jan Hubicka <jh@suse.cz>
6546 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6547 function_and_variable_visibility): Revert accidental commit.
6549 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6551 Merge from 'apple/trunk' branch on FSF servers.
6552 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6553 the following Objective-C change:
6555 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6558 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6559 'volatilized' type used in a typeof operator.
6561 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6563 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6564 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6565 rewrite modelled on gimple_purge_dead_eh_edges.
6566 (gimple_purge_all_dead_abnormal_call_edges): New function.
6567 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6568 directly instead of through gimple_purge_dead_abnormal_call_edges.
6569 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6570 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6571 removed AB side-effects from one of its statements.
6572 (init_pre): Initialize need_ab_cleanup.
6573 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6574 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6576 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6579 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6580 on computed goto argument.
6582 2010-10-18 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/45967
6585 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6586 (could_have_pointers): Likewise.
6587 (handle_rhs_call, handle_const_call, handle_pure_call,
6588 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6589 (struct fieldoff): Add must_have_pointers field.
6590 (type_must_have_pointers): New function.
6591 (field_must_have_pointers): Likewise.
6592 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6593 Adjust field merging.
6594 (create_function_info_for): May-have-pointers of varinfo is
6596 (create_variable_info_for_1): Likewise.
6598 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6600 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6601 of operands to vec_concat.
6603 2010-10-18 Richard Guenther <rguenther@suse.de>
6606 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6607 also clear references to entries of it.
6609 2010-10-18 Andi Kleen <ak@linux.intel.com>
6612 * gccbug.in: Remove.
6613 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6614 (doc, distclean, install-common): Remove reference to gccbug.
6615 * configure: Regenerate.
6616 * configure.ac (all_outputs): Remove gccbug.
6617 * doc/configfiles.texi: Remove references to gccbug.
6618 * doc/sourcebuild.texi: Dito.
6620 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6623 * fold-const.c (fold_binary_loc): If integer_pow2p has
6624 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6626 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6627 Jeremie Salvucci <jeremie.salvucci@free.fr>
6629 * gengtype.c (verbosity_level): Add variable.
6630 (set_gc_used): Count variables for verbosity.
6631 (close_output_files): Backing up files, counting written ones
6633 (write_types): Count emitted functions for verbosity. Added
6635 (write_enum_defn): Count structures for verbosity. Added debug
6637 (gengtype_long_options): Add "verbose" & "backupdir".
6638 (print_usage): Ditto.
6639 (main): Verbose display of parsed files.
6641 * gengtype.h (verbosity_level): Add declaration.
6643 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6645 * gengtype.c (parse_program_options): Add allocation of
6646 plugin_files, and correct test on nb_plugin_files.
6648 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6650 Merge from 'apple/trunk' branch on FSF servers.
6652 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6655 * c-decl.c (undeclared_variable): Issue diagnostic on
6656 private 'ivar' access.
6658 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6661 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6662 generated sequence to match *avx_vperm2f128<mode>_nozero.
6663 (vec_interleave_lowv4df): Ditto.
6664 (vec_interleave_highv8sf): Ditto.
6665 (vec_interleave_lowv8sf): Ditto.
6667 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6669 * libgcov.c (create_file_directory): Enable it for win32 case.
6670 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6671 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6672 (GCOV_PREFIX_SKIP): Likewise.
6674 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6676 * doc/objc.texi (GNU Objective-C runtime API): New section.
6677 (Modern GNU Objective-C runtime API): New section.
6678 (Traditional GNU Objective-C runtime API): New section.
6679 (Executing code before main): Mention that this section is
6680 specific to the GNU Objective-C runtime.
6681 (Garbage Collection): Same.
6683 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6685 * c-parser.c (c_parser_for_statement): Move initialization of
6686 cond and incr before if.
6688 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6690 * target.def (preferred_output_reload_class): New hook.
6691 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6692 * doc/tm.texi: Regenerate.
6693 * targhooks.c (default_preferred_output_reload_class): New function.
6694 * targhooks.h (default_preferred_output_reload_class): Declare.
6695 * reload.c (find_dummy_reload): Change rclass argument type from
6696 enum reg_class to reg_class_t. Change this_alternative array type
6697 from enum reg_class to reg_class_t.
6698 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6699 (push_reload): Change preferred_class variable type to reg_class_t.
6700 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6701 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6702 argument type from enum reg_class to reg_class_t. Use
6703 HARD_REGISTER_NUM_P predicate.
6704 * recog.h (reg_fits_class_p): Update prototype.
6706 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6707 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6709 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6710 static. Change regclass argument and result types from enum reg_class
6712 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6714 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6716 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6717 visibility enum, and handle @package.
6719 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6721 * doc/objc.texi (What you can and what you cannot do in +load):
6722 Document that sending messages to constant string objects in +load
6723 is not guaranteed to work.
6725 2010-10-16 Jan Hubicka <jh@suse.cz>
6728 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6729 existence of refrences before removing the function.
6731 2010-10-16 Jan Hubicka <jh@suse.cz>
6733 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6734 only_called_at_startup and only_called_at_exit.
6735 (cgraph_propagate_frequency): Compute only_called_at_startup and
6736 only_called_at_exit.
6737 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6738 only_called_at_exit.
6739 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6741 * predict.c (compute_function_frequency): Initialize the new flags.
6743 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6745 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6746 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6747 on the bounds of its domain.
6748 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6750 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6752 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6753 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6754 * config/avr/avr.c (preferred_reload_class): Remove.
6755 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6756 * config/pa/pa.c (emit_move_sequence): Update comment
6757 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6758 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6759 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6760 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6761 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6762 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6763 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6764 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6765 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6766 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6767 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6768 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6769 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6771 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6773 * opts.c (set_fast_math_flags,
6774 set_unsafe_math_optimizations_flags): Make static.
6775 * toplev.h (set_fast_math_flags,
6776 set_unsafe_math_optimizations_flags): Remove prototypes.
6778 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6780 * config/arm/arm.c (arm_option_optimization): Set
6781 flag_section_anchors to 1 not 2.
6782 * config/i386/i386.c (ix86_option_override_internal): Check
6783 global_options_set.x_flag_zee and
6784 global_options_set.x_flag_omit_frame_pointer.
6785 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6787 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6788 global_options_set.x_flag_omit_frame_pointer.
6789 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6790 opts->x_flag_section_anchors to 1 not 2.
6791 * config/sh/sh.c (sh_option_optimization): Don't set
6792 flag_schedule_insns to 2.
6793 (sh_option_override): Check
6794 global_options_set.x_flag_schedule_insns.
6795 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6797 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6799 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6801 * configure: Regenerated.
6803 2010-10-15 Xinliang David Li <davidxl@google.com>
6805 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6807 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6808 into a recursive function.
6810 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6813 (*movdfcc_1): ditto.
6815 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6817 * target.def (target_option.init_struct): New hook.
6818 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6819 * doc/tm.texi: Regenerate.
6820 * hooks.c (hook_void_gcc_optionsp): New.
6821 * hooks.h (hook_void_gcc_optionsp): Declare.
6822 * langhooks-def.h (lhd_init_options_struct): Remove.
6823 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6824 * langhooks.c (lhd_init_options_struct): Remove.
6825 * opts.c (init_options_struct): Also call
6826 targetm.target_option.init_struct.
6827 * config/i386/i386.c (ix86_option_init_struct,
6828 TARGET_OPTION_INIT_STRUCT): New.
6829 (ix86_option_optimization): Move some settings to
6830 ix86_option_init_struct.
6831 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6832 TARGET_OPTION_INIT_STRUCT): New.
6833 (pdp11_option_optimization): Move some settings to
6834 pdp11_option_init_struct.
6835 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6836 rs6000_option_init_struct. Use options structure pointer.
6837 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6838 * config/s390/s390.c (s390_option_init_struct,
6839 TARGET_OPTION_INIT_STRUCT): New.
6840 (s390_option_optimization): Don't set
6841 flag_asynchronous_unwind_tables here.
6842 * config/sh/sh.c (sh_option_init_struct,
6843 TARGET_OPTION_INIT_STRUCT): New.
6844 (sh_option_optimization): Don't set flag_finite_math_only here.
6845 * config/spu/spu.c (spu_option_optimization): Replace by
6846 spu_option_optimization. Use options structure pointer.
6847 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6849 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6851 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6853 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6854 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6855 (Standard names): Document fma.
6857 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6858 __FP_FAST_FMAF, __FP_FAST_FMAL.
6860 * builitns.c (expand_builtin_mathfn_ternary): New function for
6861 expanding ternary math functions, like fma.
6862 (expand_builtin): Call it for the fma builtins.
6864 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6867 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6868 vectorizable functions to support vectorizing fma.
6870 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6871 Handle fma builtins.
6873 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6874 (UNSPEC_VSX_MSUB): Ditto.
6875 (UNSPEC_VSX_NMADD): Ditto.
6876 (UNSPEC_VSX_NMSUB): Ditto.
6877 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6878 of UNSPEC. Renumber combiner patterns.
6879 (vsx_fmsub<mode>4*): Ditto.
6880 (vsx_fnmadd<mode>4*): Ditto.
6881 (vsx_fnmsub<mode>4*): Ditto.
6883 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6884 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6885 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6886 (altivec_vmaddfp_1): Ditto.
6887 (altivec_vmaddfp_2): Ditto.
6888 (atlivec_mulv4sf3): Ditto.
6889 (altivec_vnmsubfp): Ditto.
6890 (altivec_vnmsubfp_1): Ditto.
6891 (altivec_vnmsubfp_2): Ditto.
6892 (altivec_vnmsubfp_3): Delete.
6894 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6895 (fmasf4_fpr): Ditto.
6896 (fmssf4_fpr): Ditto.
6897 (fnmasf4_fpr): Ditto.
6898 (fnmssf4_fpr): Ditto.
6900 (fmadf4_fpr): Ditto.
6901 (fmsdf4_fpr): Ditto.
6902 (fnmadf4_fpr): Ditto.
6903 (fnmsdf4_fpr): Ditto.
6905 * optabs.h (OTI_fma): Add fma optab.
6908 * genopinit.c (optabs): Set fma optab.
6910 * rtl.def (FMA): Add FMA rtl.
6912 * tree.h (mode_has_fma): New function to return if MODE supports a
6913 fast multiply and add instruction.
6914 * builtins.c (mode_has_fma): Ditto.
6916 2010-10-15 Jan Hubicka <jh@suse.cz>
6918 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6919 objects instead of bitmap.
6920 (produce_symtab): Likewise; output defined symbols first.
6922 2010-10-15 Jie Zhang <jie@codesourcery.com>
6924 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6925 Option Summary and Index.
6927 2010-10-15 Richard Guenther <rguenther@suse.de>
6929 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6930 for automatic variables again.
6932 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6934 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6937 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6939 * config/rx/rx.c (rx_option_optimization): Change to
6940 rx_override_options_after_change. Don't change
6941 flag_lto_compression_level. Don't check for changes to whether
6942 FPU instructions can be used. Check and set only
6943 flag_finite_math_only, not other fast-math flags.
6944 (rx_option_override): Call rx_override_options_after_change.
6945 (TARGET_OPTION_OPTIMIZATION): Remove.
6946 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6948 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6950 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6951 disable section anchors for lang_hooks.name[4] != 'O'.
6953 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6955 * config/frv/frv.c (frv_option_optimization,
6956 TARGET_OPTION_OPTIMIZATION): Remove.
6957 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6959 2010-10-15 Michael Matz <matz@suse.de>
6961 * cgraphunit.c (clone_of_p): Define unconditionally.
6963 2010-10-15 Richard Guenther <rguenther@suse.de>
6966 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6968 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6970 * ifcvt.c (find_active_insn_before): New function.
6971 (find_active_insn_after): New function.
6972 (cond_exec_process_if_block): Use new functions to replace
6973 prev_active_insn() and next_active_insn().
6975 2010-10-14 Yao Qi <yao@codesourcery.com>
6978 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6979 va_list_name to TYPE_STUB_DECL (va_list_type).
6981 2010-10-14 Jan Hubicka <jh@suse.cz>
6984 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6985 redirected to clone, be happy.
6986 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6987 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6988 former_clone_of unconditionally.
6990 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6992 Merge from FSF apple 'trunk' branch.
6993 2006 Fariborz Jahanian <fjahanian@apple.com>
6995 Radars 4436866, 4505126, 4506903, 4517826
6996 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6997 (c_lex_one_token): Handle property attributes.
6998 (c_parser_external_declaration): Handle @property.
6999 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7000 @alias, @class, @end and @property objc keywords.
7001 (c_parser_objc_methodprotolist): Handle @property.
7002 (c_parser_objc_property_attrlist): New.
7003 (c_parser_objc_at_property): New.
7004 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7005 (build_modify_expr): Likewise.
7007 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7009 PR tree-optimization/46008
7010 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7012 2010-10-14 Richard Guenther <rguenther@suse.de>
7014 PR tree-optimization/44913
7015 * tree-data-ref.c (disjoint_objects_p): Remove.
7016 (dr_may_alias_p): Simplify. Only hand the base object to
7018 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7019 some more trees, bail out instead of asserting.
7020 (ptr_derefs_may_alias_p): Likewise. Export.
7021 (refs_may_alias_p_1): Handle STRING_CSTs.
7022 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7024 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7027 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7028 type with excess precision for boolean operations.
7030 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7031 Basile Starynkevitch <basile@starynkevitch.net>
7033 * gengtype.c: Include getopt.h and version.h.
7035 (lang_bitmap, struct outf, outf_p)
7036 (get_output_file_with_visibility, oprintf): Definitions moved to
7038 (output_files, header_file, srcdir, srcdir_len, this_file)
7039 (do_dump): No more static variables.
7041 (dbgprint_count_type_at): Added new function.
7042 (gengtype_long_options): New.
7043 (print_usage, print_version, parse_program_options): New.
7044 (main): Call parse_program_options, and removed old option
7045 handling code. Added some debug output.
7047 * gengtype.h: Updated copyright year.
7048 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7049 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7050 Moved from gengtype.c to here.
7051 (do_debug, read_state_filename, write_state_filename): New variables.
7052 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7055 (REVISION): Always defined.
7056 (version.o): Removed ifdef REVISION_c.
7057 (s-gtype): Pass arguments to build/gengtype program.
7058 (build/version.o): Added building rule.
7059 (build/gengtype$(build_exeext)): Added build/version.o.
7061 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7063 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7064 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7067 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7069 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7070 may_trap_or_fault_p instead of may_trap_p predicate.
7071 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7072 (substitute_placeholder_in_expr): Likewise.
7073 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7074 flag on MEM_REF nodes.
7075 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7076 flags on INDIRECT_REF nodes.
7078 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7080 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7081 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7082 (arm*-*-eabi*) <tm_file>: Likewise.
7083 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7084 (frv-*-*linux*) <tm_file>: Likewise.
7085 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7086 and associated helper macros.
7087 * config/frv/frv-abi.h: Delete.
7089 2010-10-14 Richard Guenther <rguenther@suse.de>
7092 * tree.def (NULLPTR_TYPE): New tree code.
7093 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7094 * dwarf2out.c (is_base_type): Likewise.
7095 (gen_type_die_with_usage): Likewise.
7096 * sdbout.c (plain_type_1): Likewise.
7097 * tree.c (build_int_cst_wide): Likewise.
7098 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7100 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7102 * params.c (params_finished): New.
7103 (add_params): Assert !params_finished.
7104 (finish_params): New.
7105 (set_param_value_internal): Take params and params_set
7106 parameters. Assert params_finished.
7107 (set_param_value, maybe_set_param_value): Take params and
7108 params_set parameters. Update calls to set_param_value_internal.
7109 (set_default_param_value): Assert !params_finished. Don't use
7110 set_param_value_internal.
7111 (default_param_value, init_param_values): New.
7112 * params.h (struct param_info): Change value to default_value.
7114 (set_param_value, maybe_set_param_value): Add params and
7115 params_set parameters.
7116 (PARAM_VALUE): Get parameters from global_options.
7117 (PARAM_SET_P): Remove.
7118 (finish_params, default_param_value, init_param_values): New.
7119 * common.opt (param_values): New Variable.
7120 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7121 maybe_set_param_value.
7122 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7123 arguments to maybe_set_param_value.
7124 * config/picochip/picochip.c (picochip_option_override): Pass
7125 extra arguments to maybe_set_param_value.
7126 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7127 extra arguments to maybe_set_param_value.
7128 * config/s390/s390.c (s390_option_override): Use
7129 maybe_set_param_value instead of set_param_value. Pass extra
7130 arguments to maybe_set_param_value.
7131 * config/sparc/sparc.c (sparc_option_override): Pass extra
7132 arguments to maybe_set_param_value.
7133 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7134 maybe_set_param_value.
7135 * opts.c (handle_param): Take opts and opts_set parameters.
7136 Update call to set_param_value.
7137 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7138 initial_loop_invariant_max_bbs_in_loop): Remove.
7139 (init_options_once): Don't set them.
7140 (init_options_struct): Initialize parameters structures.
7141 (default_options_optimization): Use default_param_value when
7142 restoring defaults. Update calls to maybe_set_param_value.
7143 (finish_options): Update calls to maybe_set_param_value.
7144 (common_handle_option): Update calls to handle_param and
7146 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7147 (general_init): Call finish_params.
7149 2010-10-14 Nick Clifton <nickc@redhat.com>
7151 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7152 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7153 (FIRST_PSEUDO_REGISTER): Increase by one.
7154 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7155 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7156 (MODES_TIEABLE): Call mn10300_modes_tieable.
7157 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7158 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7159 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7160 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7161 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7162 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7163 (mn10300_cc_status_mdep): Delete.
7164 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7165 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7166 the combine-stack-adjust pass.
7167 (print_operand): Use the mode of the comparison operation to
7168 select the comparison suffix.
7169 (notice_update_cc): Delete.
7170 (mn10300_secondary_reload_class): Remove test for stack pointer
7172 (output_tst): Rename to mn10300_output_cmp.
7173 (impossible_plus_operand): Move into predicates.md.
7174 (mn10300_legitimize_address): Make static.
7175 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7176 constant pic operands.
7177 (mn10300_legitimate_constant_p): New function.
7178 (mn10300_case_values_threshold): Make static.
7179 (mn10300_hard_regno_mode_ok): New function.
7180 (mn10300_modes_tieable): New function.
7181 (mn10300_select_cc_mode): New function.
7182 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7183 * config/mn10300/mn10300-protos.h: Tidy.
7184 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7185 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7186 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7187 with clobbers or sets of CC_REG.
7189 (mov*): Remove use of CLR instruction.
7190 (cbranch_si4_<code>): New pattern/split.
7191 (integer_conditional_branch): New pattern.
7192 (cbranch_sf4_<code>): New pattern/split.
7193 (float_conditional_branch): New pattern.
7194 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7195 move a value at the same time.
7196 (cc0 peepholes): Remove.
7198 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7200 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7201 on RTX_FRAME_RELATED_P insns and the insn to which
7202 NOTE_INSN_EPILOGUE_BEG is attached.
7203 * sched-vis.c (print_value): Allow NULL value.
7205 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7207 PR rtl-optimization/45570
7208 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7209 assert that we are pipelining outer loops. Allow returning
7212 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7214 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7215 (tidy_control_flow): Tidy vertical space.
7216 (sel_remove_bb): New variable idx. Use it to remember the basic
7217 block index before deleting the block.
7218 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7219 (sel_merge_blocks): ... here.
7220 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7222 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7224 * cse.c (is_dead_reg): Change into inline function that is not
7225 called through for_each_rtx.
7226 (set_live_p): Adjust caller.
7227 (insn_live_p): Don't reset DEBUG_INSNs here.
7228 (struct dead_debug_insn_data): New data.
7229 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7230 (delete_trivially_dead_insns): If there is just one setter for the
7231 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7232 and add DEBUG_INSN for it right before the removed setter and
7233 use the DEBUG_EXPR instead of the dead pseudo.
7235 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7237 * et-forest.c (et_nca): Return NULL immediately when
7238 the dominance forest has disjoint components.
7240 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7242 * ira.c (setup_class_hard_regs): Fix typo in indexing
7243 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7245 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7247 * graph.c (inbb): New variable.
7248 (start_bb): Set inbb to 1 if output is inside of a building block.
7249 (end_bb): Check if output is inside of a building block.
7251 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7253 PR rtl-optimization/45912
7254 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7255 regno of registers instead of their index to compute the alignment.
7257 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7259 * config/i386/i386.c (ix86_build_const_vector): Check vector
7260 mode instead of scalar mode.
7261 (ix86_build_signbit_mask): Likewise.
7262 (ix86_expand_fp_absneg_operator): Updated.
7263 (ix86_expand_copysign): Likewise.
7264 (ix86_expand_int_vcond): Likewise.
7265 (ix86_emit_swdivsf): Likewise.
7266 (ix86_sse_copysign_to_positive): Likewise.
7267 (ix86_expand_sse_fabs): Likewise.
7268 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7269 * config/i386/sse.md (copysign<mode>3): Likewise.
7270 (sse2_cvtudq2ps): Likewise.
7271 (vec_unpacku_float_hi_v4si): Likewise.
7272 (vec_unpacku_float_lo_v4si): Likewise.
7274 * config/i386/i386.c (ix86_builtins): Add
7275 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7276 (bdesc_args): Likewise.
7277 (ix86_builtin_vectorized_function): Support
7278 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7279 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7280 and IX86_BUILTIN_CVTPS2DQ256.
7281 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7283 * config/i386/sse.md (STORENT_MODE): New.
7284 (VEC_FLOAT_MODE): Likewise.
7285 (VEC_EXTRACT_MODE): Likewise.
7286 (*avx_cvtdq2pd256_2): Likewise.
7287 (vec_pack_trunc_v4df): Likewise.
7288 (vec_interleave_highv8sf): Likewise.
7289 (vec_interleave_lowv8sf): Likewise.
7290 (storent<mode>): Macroized.
7291 (<code><mode>2: absneg): Likewise.
7292 (copysign<mode>3): Likewise.
7293 (vec_extract<mode>): Likewise.
7296 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7299 2010-10-13 Richard Guenther <rguenther@suse.de>
7300 H.J. Lu <hongjiu.lu@intel.com>
7302 * config/i386/sse.md (reduc_splus_v8sf): Add.
7303 (reduc_splus_v4df): Likewise.
7304 (vec_unpacks_hi_v8sf): Likewise.
7305 (vec_unpacks_lo_v8sf): Likewise.
7306 (*avx_cvtps2pd256_2): Likewise.
7307 (vec_unpacks_float_hi_v8si): Likewise.
7308 (vec_unpacks_float_lo_v8si): Likewise.
7309 (vec_interleave_highv4df): Likewise.
7310 (vec_interleave_lowv4df): Likewise.
7312 2010-10-13 Richard Guenther <rguenther@suse.de>
7315 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7316 alone if there are no virtual methods.
7318 2010-10-13 Richard Henderson <rth@redhat.com>
7320 * expr.c (build_personality_function): Take parameter LANG instead
7321 of parameter NAME. Build the name based on the lang prefix and the
7322 unwind method in use.
7323 * tree.c (lhd_gcc_personality): Update call to
7324 build_personality_function.
7326 2010-10-13 Richard Guenther <rguenther@suse.de>
7329 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7331 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7333 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7334 Canonicalize input operands of ASM_OPERANDS insns.
7336 2010-10-13 Richard Guenther <rguenther@suse.de>
7338 PR tree-optimization/45788
7339 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7340 EH update until fixup-cfg.
7342 2010-10-13 Julian Brown <julian@codesourcery.com>
7344 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7345 from CORE_REGS and GENERAL_REGS classes.
7346 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7347 final constraint for register preferencing.
7349 2010-10-13 Richard Guenther <rguenther@suse.de>
7351 PR tree-optimization/45970
7352 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7353 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7354 (stmt_kills_ref_p): Likewise.
7355 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7357 2010-10-13 Richard Guenther <rguenther@suse.de>
7359 PR tree-optimization/45982
7360 * tree-ssa-structalias.c (make_constraints_to): New function.
7361 (make_constraint_to): Implement in terms of make_constraints_to.
7362 (find_func_aliases): Properly make return values of pure/const
7363 functions escape if they assign to sth that is not a pointer.
7365 2010-10-13 Richard Guenther <rguenther@suse.de>
7368 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7369 Fixup the CFG when EH was fixed up.
7371 2010-10-13 Ira Rosen <irar@il.ibm.com>
7373 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7374 Use operand's type for POINTER_PLUS_EXPR.
7376 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7378 * c-parser.c (c_parser_for_statement): Initialize incr.
7380 2010-10-12 Xinliang David Li <davidxl@google.com>
7382 PR tree-optimization/45972
7383 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7384 with too many arguments.
7386 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7389 * tree-ssa-forwprop.c: Include expr.h.
7390 (constant_pointer_difference, simplify_builtin_call): New functions.
7391 (tree_ssa_forward_propagate_single_use_vars): Call
7392 simplify_builtin_call on builtin calls.
7394 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7396 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7397 (*adddi3_extend_sp32): Likewise.
7398 (*subdi3_insn_sp32): Likewise.
7399 (*subdi3_extend_sp32): Likewise.
7400 (*negdi2_sp32): Use negative test for consistency.
7402 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7404 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7405 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7406 * config/fixed-bit.h: Likewise.
7407 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7408 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7409 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7410 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7411 (DF_SIZE): Likewise.
7412 * doc/tm.texi: Regenerate.
7414 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7416 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7417 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7418 (*isel_reversed_unsigned_<mode>): New.
7419 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7420 as valid comparisons and adjust operands and output appropriately.
7421 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7423 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7425 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7426 DATA_ALIGNMENT and add COND parameter. Update comments above.
7427 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7428 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7430 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7433 * exec-tool.in: Support '-plugin' as the second option to the linker.
7435 2010-10-12 Richard Henderson <rth@redhat.com>
7438 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7439 (expand_stack_vars): Assert large base allocated when used.
7441 2010-10-12 Richard Guenther <rguenther@suse.de>
7443 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7444 only point to nonlocal, not anything.
7446 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7448 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7449 unwind info for exceptions.
7451 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7454 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7455 Document optional target selector.
7457 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7459 * flag-types.h: New.
7460 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7461 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7463 (OPTIONS_H): Define.
7464 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7466 * configure.ac (tm_include_list): Include options.h not flags.h.
7467 * configure: Regenerate.
7468 * flags.h: Include flag-types.h. Include options.h at top of file
7470 (enum debug_info_type, enum debug_info_level, enum
7471 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7472 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7473 graph_dump_types, enum stack_check_type,
7474 enum warn_strict_overflow_code): Move to flag-types.h
7475 * opth-gen.awk: Include flag-types.h in options.h.
7477 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7479 * expr.c (store_expr): Share code for STRING_CST and
7480 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7481 check if target is a MEM.
7483 * rtl.h: Include hashtab.h.
7484 (iterative_hash_rtx): New prototype.
7485 * rtl.c (iterative_hash_rtx): New function.
7486 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7487 (output_loc_list): Return immediately if emitted is set, set it.
7488 (hash_loc_operands, hash_locs, hash_loc_list,
7489 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7490 optimize_location_lists_1, optimize_location_lists): New function.
7491 (dwarf2out_finish): Call optimize_location_lists.
7492 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7494 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7498 * Makefile.in ($(lang_checks_parallel))
7499 ($(lang_checks_parallelized)): Use single quotes for
7500 $(RUNTESTFLAGS), to allow passing quoted content.
7502 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7504 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7505 actual_oldval. Use __builtin_expect.
7506 (SUBWORD_VAL_CAS): Likewise.
7508 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7510 * recog.c (nonmemory_operand): Call immediate_operand for
7511 CONSTANT_P operands.
7513 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7515 * config/i386/i386.md (movmem<mode>): Macroize expander from
7516 movmem{si,di} using SWI48 mode iterator.
7517 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7518 *strmovsi_rex_1 using P mode iterator.
7519 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7520 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7521 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7522 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7523 (setmem<mode>): Macroize expander from setmem{si,di} using
7524 SWI48 mode iterator.
7525 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7526 *strsetsi_rex_1 using P mode iterator.
7527 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7528 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7529 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7530 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7531 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7532 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7533 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7535 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7536 *strlenqi_rex_1 using P mode iterator.
7538 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7541 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7543 (mark_ref_live, mark_ref_dead): Use them.
7544 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7545 Save the original reg, and use the new functions.
7546 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7548 (check_and_make_def_conflict): Save the original reg.
7550 2010-10-11 Martin Jambor <mjambor@suse.cz>
7553 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7556 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7558 * Makefile.in ($(lang_checks_parallel))
7559 ($(lang_checks_parallelized)): Use single quotes for
7560 $(RUNTESTFLAGS), to allow passing quoted content.
7563 * opt-functions.awk (BEGIN): New section.
7564 (lower, upper, digit, alnum): New variables.
7565 (static_var, opt_sanitized_name): Use alnum instead of character
7566 classes, for non-C locale.
7567 * optc-gen.awk: Likewise.
7568 * opth-gen.awk: Likewise.
7570 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7572 * target.def (preferred_reload_class): New hook.
7573 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7574 * doc/tm.texi: Regenerate.
7575 * targhooks.c (default_preferred_reload_class): New function.
7576 * targhooks.h (default_preferred_reload_class): Declare.
7577 * reload.c (find_dummy_reload): Change preferred_class variable type
7578 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7580 (find_reloads): Change goal_alternative array type from int to
7581 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7582 (push_reload, find_reloads_address_part): Use
7583 TARGET_PREFERRED_RELOAD_CLASS target hook.
7584 * reload1.c (emit_input_reload_insns): Ditto.
7585 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7586 hook. Change rclass argument and secondary_class variable types from
7587 'enum reg_class' to reg_class_t.
7589 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7590 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7591 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7592 Change regclass argument and result types from enum reg_class to
7594 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7596 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7598 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7599 in masking operations.
7600 (simplify_const_unary_operation): Likewise.
7601 (simplify_binary_operation_1): Likewise.
7602 (simplify_const_binary_operation): Likewise.
7603 (simplify_const_relational_operation): Likewise.
7604 (simplify_ternary_operation): Likewise.
7605 (simplify_immed_subreg): Likewise.
7607 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7610 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7611 (TARGET_SUPPORTS_WEAK): New.
7612 * doc/tm.texi: Regenerate.
7613 * defaults.h (SUPPORTS_WEAK): Update comment.
7614 (TARGET_SUPPORTS_WEAK): New.
7615 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7616 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7618 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7619 make_decl_one_only): Likewise.
7620 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7621 TARGET_SUPPORTS_WEAK.
7622 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7623 instead of SUPPORTS_WEAK.
7625 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7627 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7629 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7631 * vec.h (VEC_qsort): Define.
7632 * dbxout.c (output_used_types): Use it.
7633 * df-scan.c (df_sort_and_compress_refs): Likewise.
7634 (df_sort_and_compress_mws): Likewise.
7635 * genautomata.c (uniq_sort_alt_states): Likewise.
7636 (evaluate_equiv_classes): Likewise.
7637 (output_trans_table): Likewise.
7638 (output_state): Likewise.
7639 * gimplify.c (compare_case_labels): Likewise.
7640 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7641 * ipa.c (build_cdtor_fns): Likewise.
7642 * lto.c (lto_wpa_write_files): Likewise.
7643 * sel-sched.c (fill_vec_av_set): Likewise.
7644 * tree-predcom.c (determine_roots_comp): Likewise.
7645 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7646 (splice_param_accesses): Likewise.
7647 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7648 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7649 (reassociate_bb): Likewise.
7650 * tree-ssa-sccvn.c (sort_scc): Likewise.
7651 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7653 2010-10-11 Ian Lance Taylor <iant@google.com>
7655 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7656 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7657 TREE_THIS_NOTRAP when appropriate.
7658 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7659 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7660 newly created MEM_REF.
7662 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7664 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7665 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7666 (picochip_incoming_function_arg): Delete.
7667 (picochip_arg_advance): Delete.
7668 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7669 (FUNCTION_INCOMING_ARG): Delete.
7670 (FUNCTION_ARG_ADVANCE): Delete.
7671 * config/picochip/picochip.c (picochip_function_arg): Take a
7672 const_tree and a bool.
7673 (picochip_incoming_function_arg): Likewise.
7674 (picochip_arg_advance): Likewise.
7675 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7676 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7678 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7681 * ipa.c (build_cdtor): Delete endless loop.
7683 2010-10-07 Andi Kleen <ak@linux.intel.com>
7685 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7687 (checksum-options): Add.
7688 (cc1-dummy): Remove.
7689 (cc1-checksum): Change to run checksum over object files
7691 * dummy-checksum.c: Remove.
7692 * genchecksum.c: Update copyright.
7693 (usage): Allow multiple arguments.
7695 (dosum): Change for incremental checksum. Remove C output.
7696 (main): Iterate over all argument files. Add C output.
7698 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7700 * params.c (set_param_value_internal): New.
7701 (set_param_value): Use set_param_value_internal.
7702 (maybe_set_param_value, set_default_param_value): New.
7703 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7704 (maybe_set_param_value, set_default_param_value): Declare.
7705 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7706 * config/i386/i386.c (ix86_option_override_internal): Use
7707 maybe_set_param_value.
7708 * config/ia64/ia64.c (ia64_option_default_params,
7709 TARGET_OPTION_DEFAULT_PARAMS): New.
7710 (ia64_option_optimization): Move some code to
7711 ia64_option_default_params.
7712 * config/picochip/picochip.c (picochip_option_override): Use
7713 maybe_set_param_value.
7714 * config/rs6000/rs6000.c (rs6000_option_default_params,
7715 TARGET_OPTION_DEFAULT_PARAMS): New.
7716 (rs6000_option_override_internal): Use maybe_set_param_value.
7717 (rs6000_option_optimization): Move some code to
7718 rs6000_option_default_params.
7719 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7720 * config/sh/sh.c (sh_option_default_params,
7721 TARGET_OPTION_DEFAULT_PARAMS): New.
7722 (sh_option_optimization): Move some code to sh_option_default_params.
7723 * config/sparc/sparc.c (sparc_option_override): Use
7724 maybe_set_param_value.
7725 * config/spu/spu.c (spu_option_default_params,
7726 TARGET_OPTION_DEFAULT_PARAMS): New.
7727 (spu_option_optimization): Move some code to spu_option_default_params.
7728 (spu_option_override): Use maybe_set_param_value.
7729 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7730 * doc/tm.texi: Regenerate.
7731 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7732 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7734 (default_options_optimization): Use maybe_set_param_value.
7735 (finish_options): Use maybe_set_param_value.
7736 * target.def (target_option.default_params): New hook.
7737 * toplev.c (general_init): Call targetm.target_option.default_params.
7739 2010-10-11 Ira Rosen <irar@il.ibm.com>
7741 PR tree-optimization/45902
7742 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7743 vector type for constants, unless it's a pointer.
7745 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7747 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7749 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7752 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7753 (ix86_delegitimize_address): Use it.
7755 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7757 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7759 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7761 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7762 to cum struct in the call to function_arg_advance.
7763 (alpha_function_arg_advance): Mark named as unused.
7765 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7767 * config/mips/mips.c (mips_handle_option): Make "value" with
7770 2010-10-09 Richard Henderson <rth@redhat.com>
7773 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7774 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7775 required_align, tidy the code a bit. Emit split_stack code in the
7776 right place. Mark the return value with the alignment properly.
7777 * expr.h (allocate_dynamic_stack_space): Update decl.
7778 * builtins.c (expand_builtin_apply): Update call to
7779 allocate_dynamic_stack_space.
7780 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7781 * calls.c (initialize_argument_information): Update call to
7782 allocate_dynamic_stack_space.
7783 (expand_call): Likewise.
7785 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7786 Don't update_stack_alignment here.
7787 (alloc_stack_frame_space): Make ALIGN unsigned.
7788 (stack_var_cmp): Sort by alignment too.
7789 (partition_stack_vars): Don't merge large and small alignment vars.
7790 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7791 Take care when BASE is not virtual_stack_vars_rtx.
7792 (expand_stack_vars): Allocate dynamic stack space for large
7793 alignment variables.
7794 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7795 (defer_stack_allocation): True for large alignment vars.
7796 (update_stack_alignment): Merge into ...
7797 (expand_one_var): ... here.
7798 (gimple_expand_cfg): Place code from expand_stack_vars.
7800 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7802 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7803 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7804 (pdp11_function_arg_advance): New function.
7805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7807 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7809 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7810 * libgcc2.c: Likewise.
7812 2010-10-09 Richard Guenther <rguenther@suse.de>
7815 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7816 Properly check if a decl is an automatic var.
7818 2010-10-09 Richard Guenther <rguenther@suse.de>
7821 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7823 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7825 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7826 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7827 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7828 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7830 (mmix_function_arg): New function.
7831 (mmix_function_incoming_arg): New function.
7832 (mmix_function_arg_advance): New function.
7833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7834 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7836 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7838 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7839 * config/vax/vax.c (vax_function_arg): New function.
7840 (vax_function_arg_advance): New function.
7841 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7843 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7845 * config/pa/pa-protos.h (function_arg): Delete.
7846 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7847 * config/pa/pa.c (function_arg): Rename to...
7848 (pa_function_arg): ...this. Make static. Take a const_tree and
7850 (pa_function_arg_advance): New function.
7851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7853 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7855 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7856 * config/m68k/m68k.c (m68k_function_arg): New function.
7857 (m68k_function_arg_advance): New function.
7858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7860 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7862 * config/avr/avr-protos.h (function_arg): Delete.
7863 (function_arg_advance): Delete.
7864 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7865 * config/avr/avr.c (function_arg): Rename to...
7866 (avr_function_arg): ...this. Make static. Take a const_tree and
7868 (function_arg_advance): Rename to...
7869 (avr_function_arg_advance): ...this. Make static. Take a
7870 const_tree and a bool.
7871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7873 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7875 * config/alpha/alpha-protos.h (function_arg): Delete.
7876 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7877 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7878 * config/alpha/alpha.c (function_arg): Rename to...
7879 (alpha_function_arg): ...this. Make static. Take a const_tree and
7880 a bool. Delete TARGET_ABI_UNICOSMK code.
7881 (alpha_function_arg_advance): New function.
7882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7884 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7886 * config/mep/mep-protos.h (mep_function_arg): Delete.
7887 (mep_function_arg_advance): Delete.
7888 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7889 * config/mep/mep.c (mep_function_arg): Make static. Take a
7890 const_tree and a bool.
7891 (mep_function_arg_advance): Likewise.
7892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7894 2010-10-09 Richard Guenther <rguenther@suse.de>
7896 PR tree-optimization/45945
7897 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7899 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7901 PR tree-optimization/45612
7902 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7903 Test LABEL_DECLs as well. Fix formatting issues.
7904 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7905 whose label is present in NON_SSA_VARS.
7906 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7907 as well. Fix formatting issues.
7908 (visit_bb): Fix typos and formatting issue.
7910 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7912 PR tree-optimization/45950
7913 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7914 before initializing vno->op.
7916 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7918 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7919 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7921 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7924 * config/i386/i386.c (ix86_binary_operator_ok): Support
7925 "andhi/andsi/anddi" as a zero-extending move.
7927 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7929 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7930 into a temporary array.
7932 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7934 PR tree-optimization/45903
7935 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7936 of {A,L}SHIFTRT of MEM.
7938 2010-10-08 Richard Guenther <rguenther@suse.de>
7940 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7941 Re-construct BLOCK_VARS.
7942 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7943 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7944 * tree.c (free_lang_data_in_block): Remove.
7945 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7946 Do not touch the BLOCK tree.
7947 * expr.c (expand_expr_real_1): Allow externals.
7949 2010-10-08 Richard Guenther <rguenther@suse.de>
7951 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7952 Do not output BLOCK_SUBBLOCKS.
7953 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7954 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7955 Re-construct BLOCK_SUBBLOCKS of parent block.
7956 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7957 for BINFO_BASE_ACCESSES.
7959 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7961 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7962 (TREE_H): Include $(FLAGS_H) instead of options.h.
7963 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7964 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7965 * common.opt (flag_complex_method, flag_evaluation_order,
7966 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7967 Variable declarations.
7968 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7969 * configure: Regenerate.
7970 * flags.h: Condition out contents for target libraries. Include
7971 options.h at end of file.
7972 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7973 flag_evaluation_order, flag_warn_unused_result): Remove.
7974 * gcc.c (main): Intialize global_options with global_options_init.
7975 * langhooks-def.h (lhd_init_options_struct): Declare.
7976 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7977 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7978 * langhooks.c (lhd_init_options_struct): New.
7979 * langhooks.h (struct lang_hooks): Add init_options_struct.
7980 Update comment on init_options.
7981 * optc-gen.awk: Generate initializer for global_options_init, not
7983 * opth-gen.awk: Condition out structure declarations for target
7984 libraries. Declare global_options_init.
7985 * opts-common.c: Include flags.h instead of options.h.
7986 * opts.c (flag_warn_unused_result): Remove.
7987 (read_cmdline_options): Take gcc_options parameters. Pass them to
7988 read_cmdline_option.
7989 (initial_lang_mask, initial_min_crossjump_insns,
7990 initial_max_fields_for_field_sensitive,
7991 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7992 (init_options_once): New. Split out of decode_options.
7993 (init_options_struct): New. Split out of decode_options.
7994 (decode_cmdline_options_to_array_default_mask): New.
7995 (default_options_optimization): New. Split out of decode_options.
7996 (decode_options): Move most code to other functions. Update call
7997 to read_cmdline_options.
7998 (finish_options): New. Split out of decode_options.
7999 * opts.h (decode_options): Add gcc_options parameters.
8000 (init_options_once, init_options_struct,
8001 decode_cmdline_options_to_array_default_mask): New.
8002 * toplev.c (flag_complex_method, flag_ira_algorithm,
8003 flag_ira_region, flag_evaluation_order): Remove.
8004 (general_init): Use global_options_init for initial flag values
8006 (toplev_main): Call init_options_once, init_options_struct,
8007 lang_hooks.init_options_struct,
8008 decode_cmdline_options_to_array_default_mask and
8009 lang_hooks.init_option before decode_options. Update arguments to
8011 * tree.h: Include flags.h instead of options.h.
8013 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8015 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8017 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8019 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8021 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8022 (FUNCTION_INCOMING_ARG): Delete.
8023 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8024 (function_arg_slotno): Likewise. Take bool arguments.
8025 (sparc_arg_partial_bytes): Update call to it.
8026 (function_arg): Rename to...
8027 (sparc_function_arg_1): ...this. Take bool arguments.
8028 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8029 (function_arg_advance): Rename to...
8030 (sparc_function_arg_advance): ...this. Take bool argument.
8031 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8032 (TARGET_FUNCTION_INCOMING_ARG): Define.
8034 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8036 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8038 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8039 * config/bfin/bfin.c (function_arg_advance): Rename to...
8040 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8042 (function_arg): Rename to...
8043 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8045 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8047 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8049 * config/score/score-protos.h (score_function_arg): Delete.
8050 (score_function_arg_advance): Delete.
8051 * config/score/score3.h (score3_function_arg_advance): Take a
8052 const_tree and a bool.
8053 (score3_function_arg): Likewise.
8054 * config/score/score7.h (score7_function_arg_advance): Likewise.
8055 (score7_function_arg): Likewise.
8056 * config/score/score3.c (score3_classify_arg): Likewise.
8057 (score3_function_arg_advance, score3_function_arg): Likewise.
8058 * config/score/score7.c (score7_classify_arg): Likewise.
8059 (score7_function_arg_advance, score7_function_arg): Likewise.
8060 * config/score/score.c (score_function_arg_advance): Likewise.
8061 (score_function_arg): Likewise. De-const-ify `cum' argument.
8062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8064 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8066 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8067 (s390_function_arg): Delete.
8068 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8069 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8070 (s390_function_arg_integer): Likewise.
8071 (s390_function_arg_advance): Make static. Take a const_tree and
8073 (s390_function_arg): Likewise.
8074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8076 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8078 * config/spu/spu-protos.h (spu_function_arg): Delete.
8079 * config/spu/spu.h (FUNCTION_ARG): Delete.
8080 (FUNCTION_ARG_ADVANCE): Move code to ...
8081 * config/spu/spu.c (spu_function_arg_advance): New function.
8082 (spu_function_arg): Make static. Take a const_tree and a bool.
8083 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8086 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8088 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8090 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8092 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8093 (init_vn_nary_op_from_op): New function.
8094 (init_vn_nary_op_from_stmt): New function.
8095 (vn_nary_op_lookup_1): New function.
8096 (sizeof_vn_nary_op): New function.
8097 (alloc_vn_nary_op_noinit): New function.
8098 (alloc_vn_nary_op): New function.
8099 (vn_nary_op_insert_into): New function.
8100 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8101 (vn_nary_op_lookup): Likewise.
8102 (vn_nary_op_lookup_stmt): Likewise.
8103 (vn_nary_op_insert_pieces): Likewise.
8104 (vn_nary_op_insert): Likewise.
8105 (vn_nary_op_insert_stmt): Likewise.
8106 (copy_nary): Likewise.
8107 (set_value_id_for_result): New function.
8108 (set_hashtable_value_ids): Call it.
8110 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8112 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8113 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8115 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8117 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8118 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8120 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8123 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8124 debug isnsn. Skip them when searching for cc0 setter.
8125 (set_live_p): Skip debug insns when searching for cc0 user.
8127 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8133 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8134 type of MEM_REFs to INTEGER_CSTs.
8136 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8138 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8139 m68hc11_print_operand_address.
8141 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8143 * builtins.c (rewrite_call_expr): Move code to...
8144 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8145 (rewrite_call_expr_array): New function.
8146 (fold_builtin_sprintf_chk_1): New function.
8147 (fold_builtin_sprintf_chk): Call it.
8148 (gimple_fold_builtin_sprintf_chk): Likewise.
8149 (fold_builtin_snprintf_chk_1): New function.
8150 (fold_builtin_snprintf_chk): Call it.
8151 (gimple_fold_builtin_snprintf_chk): Likewise.
8152 (gimple_rewrite_call_expr): Delete.
8154 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8156 * config.host: Update copyright year.
8158 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8160 * config.host (host_lto_plugin_soname): New shell variable.
8161 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8162 * config.in: Regenerate.
8163 * configure: Regenerate.
8164 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8165 LTO plugin shared library.
8167 2010-10-07 Richard Henderson <rth@redhat.com>
8169 * target.h (enum unwind_info_type): Move ...
8170 * coretypes.h: ... here.
8172 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8174 * doc/objc.texi (Fast enumeration protocol): Mention that
8175 'unsigned int' can also be used instead of 'unsigned long' in
8176 countByEnumeratingWithState:objects:count:.
8178 2010-10-07 Martin Jambor <mjambor@suse.cz>
8180 * tree-sra.c (struct access): New field grp_assignment_write.
8181 (dump_access): Dump grp_assignment_write.
8182 (build_accesses_from_assign): Set grp_assignment_write.
8183 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8184 (mark_read_status): Renamed to mark_rw_status, individual values
8186 (analyze_access_subtree): Changed type of mark_write to
8187 mark_read_status. Fixed propagating of mark_read and
8188 mark_write. Changed benefit estimate. Updated comment.
8190 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8193 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8194 check for vectype_out returned by get_vectype_for_scalar_type().
8196 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8199 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8200 constraint, add register specifier in instruction template.
8201 (neon_vec_pack_trunc_<mode>): Likewise.
8202 (neon_vec_<US>mult_<mode>): Add register specifier to
8203 instruction template.
8205 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8207 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8209 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8210 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8211 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8212 (cygwin2.o): Likewise.
8213 * config/i386/cygwin1.c: Delete file.
8214 * config/i386/cygwin2.c: Likewise.
8215 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8216 make all {%!mno-cygwin} ones unconditional.
8217 (STARTFILE_SPEC): Likewise.
8218 (REAL_LIBGCC_SPEC): Likewise.
8219 (LIB_SPEC): Likewise.
8220 (CXX_WRAP_SPEC): Likewise.
8221 (LINK_SPEC): Likewise.
8222 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8223 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8224 (cygwin_gplusplus_include_dir): Delete now-unused array.
8225 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8226 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8227 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8228 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8229 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8230 (cygwin_local_include_dir): Delete now-unused array.
8231 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8232 (cygwin_cross_include_dir): Delete now-unused array.
8233 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8234 (cygwin_tool_include_dir): Delete now-unused array.
8235 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8236 (cygwin_standard_include_dir): Delete now-unused array.
8237 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8238 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8239 (cvt_to_mingw): Delete now-unused array.
8240 (mingw_scan): Remove prototype of deleted function.
8241 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8242 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8243 * doc/invoke.texi (-mcygwin): Don't document removed option.
8244 (-mno-cygwin): Likewise.
8246 2010-10-07 Richard Guenther <rguenther@suse.de>
8248 * machmode.h (mode_for_vector): Declare.
8249 * stor-layout.c (mode_for_vector): New function, split out from ...
8250 (layout_type): ... here.
8251 * tree-vectorizer.h (current_vector_size): Declare.
8252 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8253 mask vector type is available.
8254 (get_vectype_for_scalar_type): Rename to ...
8255 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8257 (get_vectype_for_scalar_type): New wrapper around
8258 get_vectype_for_scalar_type_and_size using current_vector_size.
8259 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8260 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8261 of vect_analyze_loop here.
8262 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8263 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8265 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8266 V8SF to V8SI conversion builtin.
8268 2010-10-07 Richard Guenther <rguenther@suse.de>
8270 * target.def (autovectorize_vector_sizes): New target hook.
8271 * targhooks.c (default_autovectorize_vector_sizes): New function.
8272 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8273 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8275 * doc/tm.texi: Update.
8276 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8277 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8279 2010-10-07 Richard Guenther <rguenther@suse.de>
8281 * target.def (units_per_simd_word): Rename to ...
8282 (preferred_simd_mode): ... this. Return mode instead of size.
8283 * targhooks.c (default_units_per_simd_word): Rename to ...
8284 (default_preferred_simd_mode): ... this. Return word_mode.
8285 * targhooks.h (default_preferred_simd_mode): Declare.
8286 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8287 (arm_preferred_simd_mode): ... this. Re-implement.
8288 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8289 (ix86_preferred_simd_mode): ... this. Re-implement.
8290 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8291 (sparc_preferred_simd_mode): ... this. Re-implement.
8292 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8293 (mips_preferred_simd_mode): ... this. Re-implement.
8294 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8295 (rs6000_preferred_simd_mode): ... this. Re-implement.
8296 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8297 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8298 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8299 * doc/tm.texi: Update.
8301 2010-10-07 Richard Guenther <rguenther@suse.de>
8304 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8307 2010-10-07 Alan Modra <amodra@gmail.com>
8309 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8310 rather than sign extension by hand.
8312 2010-10-07 Jan Hubicka <jh@suse.cz>
8315 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8317 2010-10-07 Richard Guenther <rguenther@suse.de>
8320 * configure.ac: Fix typo.
8321 * configure: Regenerated.
8323 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8325 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8326 define_builtin_std where it's unnecessary.
8327 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8329 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8331 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8332 * doc/tm.texi.in: Regenerate.
8333 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8334 * targhooks.c (default_class_likely_spilled_p): Don't use the
8335 CLASS_LIKELY_SPILLED_P macro.
8337 * config/arm/arm.md: Update comment.
8339 2010-10-06 Jan Hubicka <jh@suse.cz>
8341 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8343 (cgraph_externally_visible_p): We can not bring local comdats that
8344 are known to linker; fix handling of internal visibility.
8345 (function_and_variable_visibility): Likewise.
8347 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8349 PR rtl-optimization/45394
8350 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8351 (struct rtx_subst_pair): Remove AFTER field.
8352 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8353 (propagate_for_debug): Remove MOVE parameter and adjust.
8354 (try_combine): In the special case where I2 is a PARALLEL, combine only
8355 destinations of SETs and set I2SRC to the I2 source.
8356 Adjust calls to propagate_for_debug throughout.
8357 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8360 2010-10-06 Olivier Hainque <hainque@adacore.com>
8362 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8363 switch on insn codes as sequence of ifs.
8365 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8367 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8368 be UI_NONE for picochip.
8369 (picochip_option_override): Do not disable exception flags.
8370 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8373 2010-10-06 Richard Guenther <rguenther@suse.de>
8375 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8377 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8379 Implemented fast enumeration for Objective-C.
8380 * c-parser.c (objc_could_be_foreach_context): New.
8381 (c_lex_one_token): Recognize RID_IN keyword in a potential
8382 Objective-C foreach context.
8383 (c_parser_declaration_or_fndef): Added parameter. Accept
8384 Objective-C RID_IN keyword as terminating a declaration; in that
8385 case, return the declaration in the new parameter.
8386 (c_parser_extenral_declaration): Updated calls to
8387 c_parser_declaration_or_fndef.
8388 (c_parser_declaration_or_fndef): Same change.
8389 (c_parser_compound_statement_nostart): Same change.
8390 (c_parser_label): Same change.
8391 (c_parser_objc_methodprotolist): Same change.
8392 (c_parser_omp_for_loop): Same change.
8393 (c_parser_for_statement): Detect and parse Objective-C foreach
8395 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8396 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8397 fast enumeration parsing code to turn off the c99 error but still
8398 perform checks on the loop declarations.
8399 * c-tree.h (check_for_loop_decls): Updated declaration.
8400 * doc/objc.texi: Document fast enumeration.
8402 2010-10-06 Nick Clifton <nickc@redhat.com>
8404 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8405 (MDR_REGNUM): Define.
8406 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8407 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8408 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8409 (REGISTER_NAMES): Add MDR.
8410 (DWARF2_DEBUGGING_INFO): Define to 1.
8411 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8412 (F): New function. Sets RTX_FRAME_RELATED_P.
8413 (mn10300_gen_multiple_store): Use F.
8414 (expand_prologue): Use F. Use gen_movsf() to push floating
8416 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8417 (mn10300_option_override): Disable combine stack adjust pass.
8419 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8422 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8423 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8425 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8427 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8428 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8429 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8430 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8431 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8432 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8433 BUILT_IN_TOUPPER): Mark as leaf.
8436 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8437 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8438 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8439 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8440 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8441 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8442 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8444 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8446 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8447 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8448 (m68hc11_class_likely_spilled_p): New function.
8450 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8452 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8454 2010-10-05 Jan Hubicka <jh@suse.cz>
8456 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8458 * opts.c (decode_options): Handle lto partitions.
8459 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8460 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8462 2010-10-05 Jan Hubicka <jh@suse.cz>
8464 * cgraphunit.c (assemble_function): Output thunks and aliases before
8465 the function itself.
8467 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8469 * config/picochip/picochip.c (picochip_option_override): Disable
8470 exception flags for picochip.
8472 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8474 * opts-common.c (handle_option, handle_generated_option,
8475 read_cmdline_option, set_option): Add diagnostic_context
8476 parameter. Update calls among these functions.
8477 (set_option): Don't use global_dc.
8478 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8479 (decode_options): Pass global_dc to enable_warning_as_error.
8480 (common_handle_option): Pass global_dc to enable_warning_as_error.
8481 (enable_warning_as_error): Add diagnostic_context parameter.
8482 Document parameters. Don't use global_dc. Pass
8483 diagnostic_context parameter to handle_generated_option.
8484 * opts.h (set_option, handle_option, handle_generated_option,
8485 read_cmdline_option, enable_warning_as_error): Add
8486 diagnostic_context parameter.
8487 * Makefile.in (lto-opts.o): Update dependencies.
8488 * coretypes.h (struct diagnostic_context, diagnostic_context):
8490 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8491 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8492 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8493 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8494 using diagnostic_context typedef.
8495 * langhooks.c (lhd_initialize_diagnostics): Declare using
8496 diagnostic_context typedef.
8497 * langhooks.h (struct diagnostic_context): Don't declare here.
8498 (initialize_diagnostics, print_error_function): Declare using
8499 diagnostic_context typedef.
8500 * lto-opts.c: Include diagnostic.h.
8501 (lto_reissue_options): Pass global_dc to set_option. Pass
8502 DK_UNSPECIFIED not 0.
8503 * plugin.c (plugins_internal_error_function): Declare using
8504 diagnostic_context typedef.
8505 * plugin.h (struct diagnostic_context): Don't declare here.
8506 (plugins_internal_error_function): Declare using
8507 diagnostic_context typedef.
8509 2010-10-05 Olivier Hainque <hainque@adacore.com>
8510 Nicolas Roche <roche@adacore.com>
8512 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8513 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8515 2010-10-05 Ira Rosen <irar@il.ibm.com>
8517 PR tree-optimization/45752
8518 * tree-vect-slp.c (vect_get_mask_element): Remove static
8519 variables, make them function arguments.
8520 (vect_transform_slp_perm_load): Pass new arguments to
8521 vect_get_mask_element.
8523 2010-10-05 Richard Guenther <rguenther@suse.de>
8525 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8526 (gimple_mod_pow2): Likewise.
8527 (gimple_mod_subtract): Likewise.
8528 (gimple_ic): Likewise.
8529 (gimple_stringop_fixed_value): Likewise.
8530 * tree-profile.c (tree_init_edge_profiler): Mark profile
8531 functions nothrow and leaf.
8532 (add_abnormal_goto_call_edges): Remove.
8533 (tree_gen_edge_profiler): Work on SSA form.
8534 (tree_gen_ic_profiler): Likewise. Simplify.
8535 (do_tree_profiling): Update SSA form.
8536 (pass_tree_profile): Remove.
8537 (do_tree_profiling): Likewise.
8538 (gate_tree_profile_ipa): New function.
8539 (pass_ipa_tree_profile): New.
8540 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8541 state of instrumented functions.
8542 * passes.c (init_optimization_passes): Remove early non-SSA
8543 inlining. Move profiling after early optimizations.
8544 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8545 (pass_ipa_early_inline): Likewise.
8546 * tree-pass.h (pass_ipa_early_inline): Remove.
8547 (pass_tree_profile): Likewise.
8548 (pass_ipa_tree_profile): Declare.
8550 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8551 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8553 * config/s390/s390.c (z196_cost): New.
8554 (s390_handle_arch_option): Add -march=z196.
8555 (s390_option_override): Use the new cost function and use the z10
8556 defaults also for z196.
8557 (legitimate_reload_constant_p): Adjust comment.
8558 (legitimate_reload_fp_constant_p): New function.
8559 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8560 (preferred_la_operand_p): Avoid la with index on z196.
8561 (s390_adjust_priority): Trigger also for z196.
8562 (s390_issue_rate): Issue rate for z196 is 3.
8563 (s390_z10_fix_long_loop_prediction): Rename to ...
8564 (s390_fix_long_loop_prediction): ... this.
8565 (s390_reorg): Apply the z10 adjustments also for z196.
8566 (s390_loop_unroll_adjust): Do this also for z196.
8567 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8568 (enum processor_flags): Add PF_Z196.
8569 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8570 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8571 * config.gcc: Enable z196 for --with-arch.
8572 * config/s390/2817.md: New file.
8573 * config/s390/2084.md: New type for multiply and add.
8574 * config/s390/2097.md: Likewise.
8575 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8576 (UNSPECV_ATOMIC_OP): New constants.
8577 (fmadddf, fmaddsf): New values for type attribute.
8578 (z196prop): New insn attribute.
8579 (cpu, cpu_facility): Add z196.
8580 (ATOMIC_Z196): New code iterator.
8581 (noxa): New code attribute.
8582 (gk): New mode attribute.
8583 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8584 Support load zero for fp constants.
8585 (fixuns_truncdddi2, fixuns_trunctddi2)
8586 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8588 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8589 (popcounthi2, popcountqi2): New expander.
8590 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8591 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8592 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8594 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8595 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8596 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8597 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8598 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8599 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8600 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8601 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8602 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8603 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8604 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8605 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8606 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8607 Support new z196 instructions.
8609 2010-10-05 Richard Guenther <rguenther@suse.de>
8612 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8613 case where gimplification optimizes away the stmt.
8615 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8618 * var-tracking.c (strip_pointer_flags): New function.
8619 (emit_note_insn_var_location): If rtx_equal_p check failed,
8620 retry on locations simplified with simplify_replace_fn_rtx
8621 and strip_pointer_flags as its callback.
8623 2010-10-04 Jan Hubicka <jh@suse.cz>
8625 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8626 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8627 value; handle comdats too.
8628 (canonicalize_constructor_val): Use it; handle function_decls
8630 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8631 * gimple.c (get_base_address): Accept all kinds of decls.
8633 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8635 * flags.h (g_switch_value, g_switch_set): Remove.
8636 * opts.c (g_switch_value, g_switch_set): Remove.
8637 * config/g.opt (G): Add Var(g_switch_value).
8638 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8639 (alpha_option_override): Check global_options_set.x_g_switch_value
8640 instead of g_switch_set.
8641 (alpha_in_small_data_p): Remove cast in comparison with
8643 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8644 g_switch_value to unsigned HOST_WIDE_INT.
8645 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8646 with g_switch_value.
8647 (frv_handle_option): Don't handle -G here.
8648 (frv_option_override): Check global_options_set.x_g_switch_value
8649 instead of g_switch_set. Don't modify g_switch_set.
8650 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8651 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8652 g_switch_value to unsigned HOST_WIDE_INT.
8653 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8654 (ia64_option_override): Check global_options_set.x_g_switch_value
8655 instead of g_switch_set.
8656 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8658 (lm32_in_small_data_p): Remove cast in comparison with
8660 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8661 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8663 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8664 (m32r_init): Check global_options_set.x_g_switch_value instead of
8666 (m32r_in_small_data_p): Remove cast in comparison with
8668 (m32r_file_start): Format g_switch_value with %d.
8669 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8670 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8671 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8673 (microblaze_option_override): Check
8674 global_options_set.x_g_switch_value instead of g_switch_set.
8675 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8676 (mips_option_override): Check global_options_set.x_g_switch_value
8677 instead of g_switch_set.
8678 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8679 (rs6000_file_start): Format g_switch_value with %d.
8680 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8681 comparisons with g_switch_value.
8682 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8683 global_options_set.x_g_switch_value instead of g_switch_set.
8684 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8685 global_options_set.x_g_switch_value instead of g_switch_set.
8686 * config/score/score.c (score_handle_option): Don't handle -G here.
8687 * config/score/score3.c (score3_option_override): Check
8688 global_options_set.x_g_switch_value instead of g_switch_set.
8689 * config/score/score7.c (score7_option_override): Check
8690 global_options_set.x_g_switch_value instead of g_switch_set.
8692 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8694 * common.opt (fira-coalesce): Remove.
8696 * doc/invoke.texi (flag_ira_coalesce): Remove.
8698 * ira-color.c (allocno_coalesced_p): Move before
8699 copy_freq_compare_func.
8700 processed_coalesced_allocno_bitmap): Ditto.
8701 (update_conflict_hard_regno_costs): Don't use
8702 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8703 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8704 (assign_hard_reg): Assume no coalesced allocnos.
8705 (get_coalesced_allocnos_attributes): Remove.
8706 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8707 (push_allocno_to_stack): Ditto.
8708 (remove_allocno_from_bucket_and_push): Use
8709 ira_print_expanded_allocno instead of print_coalesced_allocno.
8710 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8711 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8712 all_conflicting_hard_regs.
8713 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8714 (setup_allocno_left_conflicts_size): Ditto.
8715 (put_allocno_into_bucket): Ditto.
8716 (copy_freq_compare_func): Remove.
8717 (copy_freq_compare_func, merge_allocnos): Move before
8718 coalesced_pseudo_reg_freq_compare.
8719 coalesced_allocno_conflict_p): Ditto.
8720 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8721 parameter. Assume it true.
8722 (color_allocnos): Assume uncoalesced allocnos. Use
8723 ira_print_expanded_allocno instead of print_coalesced_allocno.
8724 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8727 * ira.c: Remove comment about coalescing.
8729 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8731 * config/mips/mips.h (target_flags_explicit): Declare for
8734 2010-10-04 Andi Kleen <ak@linux.intel.com>
8736 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8737 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8739 2010-10-04 Matthias Klose <doko@ubuntu.com>
8741 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8742 multilib osdirname if it exists.
8743 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8745 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8748 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8749 arg0's type or its unsigned counterpart as utype. Convert
8750 arg1 to utype unconditionally.
8752 2010-10-04 Julian Brown <julian@codesourcery.com>
8754 * expr.c (expand_assignment): Add assertion to prevent emitting
8755 null rtx for movmisalign pattern.
8756 (expand_expr_real_1): Likewise.
8757 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8758 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8759 (arm_vector_alignment_reachable): New.
8760 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8761 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8762 (arm_print_operand): Include alignment qualifier in %A.
8763 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8764 (movmisalign<mode>): New expander.
8765 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8768 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8770 * optc-gen.awk: Define global_options_set. Don't define
8771 target_flags_explicit.
8772 * opth-gen.awk: Declare global_options_set. Define
8773 target_flags_explicit as macro.
8774 * opts-common.c (handle_option): Take opts_set and generated_p
8776 (handle_generated_option, read_cmdline_option, set_option): Take
8778 (set_option): Use opts_set instead of hardcoding target_flags and
8779 target_flags_explicit.
8780 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8781 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8782 flag_value_profile_transformations_set, flag_peel_loops_set,
8783 flag_branch_probabilities_set, flag_inline_functions_set,
8784 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8785 flag_predictive_commoning_set, flag_unswitch_loops_set,
8786 flag_gcse_after_reload_set): Remove.
8787 (common_handle_option, lang_handle_option, target_handle_option):
8788 Take opts_set parameter. Assert that it is &global_options_set.
8789 (common_handle_option): Don't set _set variables. Check opts_set
8790 instead of such variables.
8791 (enable_warning_as_error): Pass &global_options_set to
8792 handle_generated_option.
8793 * opts.h (cl_option_handler_func.handler, set_option,
8794 handle_option, handle_generated_option, read_cmdline_option): Add
8795 opts_set parameters.
8796 (handle_option): Add generated_p parameter.
8797 * config/i386/i386.c (ix86_function_specific_save,
8798 ix86_function_specific_restore): Updat for renaming of
8799 target_flags_explicit field.
8800 * config/i386/i386.opt (target_flags_explicit): Rename to
8801 ix86_target_flags_explicit.
8802 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8803 global_options_set.x_flag_selective_scheduling and
8804 global_options_set.x_flag_selective_scheduling2, not
8805 sel_sched_switch_set.
8806 * flags.h (sel_sched_switch_set,
8807 flag_speculative_prefetching_set): Remove.
8808 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8809 that it is &global_options_set.
8810 (process_command): Pass &global_options_set to read_cmdline_option.
8811 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8813 * toplev.c (target_flags_explicit): Remove.
8815 2010-10-04 Jan Hubicka <jh@suse.cz>
8818 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8819 use get_ref_base_and_offset to handle references.
8820 (fold_const_aggregate_ref): Update.
8822 2010-10-04 Martin Jambor <mjambor@suse.cz>
8824 PR tree-optimization/45572
8825 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8826 ipa_check_create_node_params.
8827 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8829 2010-10-04 Yao Qi <yao@codesourcery.com>
8831 * doc/passes.texi: Clean up.
8833 2010-10-03 Ian Lance Taylor <iant@google.com>
8835 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8836 referring to a field using a typedef name.
8837 (find_anonymous_field_with_type): New static function.
8838 (convert_to_anonymous_field): New static function.
8839 (convert_for_assignment): If -fplan9-extensions, permit converting
8840 pointer to struct to pointer to anonymous field.
8841 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8842 (is_duplicate_field): New static function.
8843 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8844 typedef names duplicating field names.
8845 (detect_field_duplicates): Likewise.
8846 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8847 (C Dialect Options): Document -fplan9-extensions.
8848 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8850 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8852 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8854 (vect_create_data_ref_ptr): Likewise.
8855 * tree-vect-stmts.c (vectorizable_store): Likewise.
8856 (perm_mask_for_reverse): Likewise.
8857 (reverse_vec_elements): Likewise.
8858 (vectorizable_load): Likewise.
8860 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8862 * cppbuiltin.c: New file.
8863 * cppbuiltin.h: New file.
8864 * Makefile.in: Take into account cppbuiltin.{h,c}.
8866 2010-10-03 Andi Kleen <ak@linux.intel.com>
8868 * lto-cgraph.c (input_cgraph): Check for missing sections.
8870 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8873 to nonimmediate_operand. Force operand 2 to register when allowed.
8874 (*<shiftrt_insn><mode>3_mask): Ditto.
8875 (*<rotate_insn><mode>3_mask): Ditto.
8877 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8879 PR tree-optimization/45720
8880 PR tree-optimization/45764
8881 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8882 Don't accept backwards consecutive accesses.
8883 (vect_create_data_ref_ptr): Disallow negative steps.
8885 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8886 (perm_mask_for_reverse): Removed.
8887 (reverse_vec_elements): Likewise.
8888 (vectorizable_load): Don't handle negative steps.
8890 2010-10-02 Jan Hubicka <jh@suse.cz>
8892 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8893 call destination is known.
8895 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8898 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8901 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8903 * doc/install.texi (Configuration): Document build_configargs,
8904 host_configargs, target_configargs.
8906 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8909 (*<shiftrt_insn><mode>3_mask): Ditto.
8910 (*<rotate_insn><mode>3_mask): Ditto.
8912 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8914 PR tree-optimization/44716
8915 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8916 (HOT_TEXT_SECTION_NAME): Define.
8918 2010-10-01 Nick Clifton <nickc@redhat.com>
8920 * common.opt: Add -fcombine-stack-adjustments.
8921 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8922 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8923 flag_combine_stack_adjustments.
8924 * doc/invoke.texi: Document the new option.
8926 2010-10-01 Richard Guenther <rguenther@suse.de>
8928 PR tree-optimization/45854
8929 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8931 2010-10-01 Anthony Green <green@moxielogic.com>
8933 * config.gcc: Fix moxie-*-rtems* configuration.
8935 2010-10-01 Richard Guenther <rguenther@suse.de>
8937 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8938 (gen_decl_die): Likewise.
8940 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8942 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8943 to the function code for SPU MD builtins.
8944 (spu_expand_builtin): Update.
8945 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8947 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8949 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8950 sjlj_except_unwind_info.
8952 2010-10-01 Tristan Gingold <gingold@adacore.com>
8954 * configure.ac: Define the nop insn for avr*-*-*
8955 * configure: Regenerate.
8957 2010-10-01 Alan Modra <amodra@gmail.com>
8960 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8961 extend toc_restore_insn.
8963 2010-09-30 Richard Guenther <rguenther@suse.de>
8965 PR tree-optimization/43959
8966 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8969 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8971 * config/sh/sh.c (sh_expand_prologue): Set
8972 current_function_static_stack_size.
8974 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8976 * configure.ac: Check for Solaris 8 ld with .hidden support.
8977 * configure: Regenerate.
8979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8982 * graphite.c (graphite_initialize): Call scev_reset.
8984 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8986 * sese.h (scev_analyzable_p): Return false for real or floating
8987 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8991 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8993 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8995 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8996 Do not allocate ub_expr, it is passed in initialized.
8998 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9000 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9001 (build_cloog_prog): Dump CLooG input file when
9002 flag_graphite_dump_cloog is set. This is disabled on trunk.
9003 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9005 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9007 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9008 verify_dominators for CDI_POST_DOMINATORS.
9009 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9010 (recompute_all_dominators): Remove call to free_dominance_info
9011 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9012 for CDI_POST_DOMINATORS.
9014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9016 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9017 over pbb_dim_iter_domain.
9019 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9021 * graphite-flattening.c: Fix comments.
9023 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9025 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9026 (graphite-flattening.o): New rule.
9027 * common.opt (floop-flatten): New flag.
9028 * doc/invoke.texi (-floop-flatten): Documented.
9029 * graphite-flattening.c: New.
9030 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9031 * graphite-poly.h (flatten_all_loops): Declared.
9032 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9033 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9034 is set, also set flag_graphite.
9036 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9038 * graphite-poly.c (cloog_checksum): New.
9039 * graphite-poly.h (cloog_checksum): Declared.
9041 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9043 * graphite-poly.c (pbb_number_of_iterations): Removed.
9044 (pbb_number_of_iterations_at_time): Correctly compute the number
9045 of iterations in the transformed loop.
9046 * graphite-poly.h (pbb_number_of_iterations): Removed.
9048 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9050 * graphite-poly.h (lst_update_scattering_seq): Removed.
9051 (lst_update_scattering): Correctly handle outermost loop dewey
9054 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9056 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9057 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9058 * graphite-poly.h (lst_niter_for_loop): New.
9060 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9062 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9063 transform read from disk is not legal. Call fatal_error instead.
9065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9067 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9068 (print_scop_header): Removed. Inlined in the only call place...
9069 (print_scop): ... here.
9071 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9073 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9075 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9077 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9079 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9081 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9082 (dot_deps_stmt): Same.
9083 * graphite-poly.c (dot_lst): Same.
9085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9087 * graphite-blocking.c (scop_do_strip_mine): Do not call
9088 graphite_legal_transform.
9089 (scop_do_block): Same.
9091 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9093 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9098 * tree-scalar-evolution.c (instantiate_array_ref): New.
9099 (instantiate_scev_r): Also handle ARRAY_REFs.
9101 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9103 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9104 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9105 RESULT_DECL, and FIELD_DECL. Return false for an
9106 SSA_NAME_IS_DEFAULT_DEF.
9107 (compute_scalar_evolution_in_loop): Do not further analyze the
9108 scalar evolution when no_evolution_in_loop_p returns true.
9110 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9112 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9113 whether CHREC_LEFT is invariant. A function is affine when
9114 CHREC_RIGHT is invariant.
9116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9118 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9120 (rewrite_degenerate_phi): Same.
9121 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9123 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9125 * graphite-scop-detection.c (graphite_can_represent_scev,
9126 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9127 graphite_can_represent_loop): Remove outermost_loop.
9129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9132 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9133 handle GIMPLE_CALLs with no LHS.
9135 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9137 * graphite-poly.c (init_graphite_out_file): New.
9138 (init_graphite_in_file): New.
9139 (apply_poly_transforms): Updated to enable reading and writing of
9140 multiple scop files.
9142 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9144 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9147 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9149 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9150 computation of precision by 1.
9152 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9154 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9155 (openscop_read_polyhedron_matrix): New.
9156 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9157 (openscop_read_N_int): Same.
9158 * graphite-poly.c (openscop_read_N_int): New.
9159 (openscop_read_one_int): New.
9160 (openscop_read_N_string): New.
9161 (openscop_read_one_string): New.
9162 (openscop_read_powerset_matrix): New.
9163 (graphite_read_transforms): Remove.
9164 (graphite_read_scatt): New.
9165 (graphite_read_scop_file): New.
9166 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9168 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9170 * graphite-poly.c: Change include order.
9172 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9174 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9175 (cloog_matrix_nrows): New.
9177 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9179 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9181 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9182 (print_scattering_function_1): Same.
9183 (openscop_print_pbb_domain): Same.
9184 (openscop_print_scop_context): Same.
9185 (print_scop_context): Same.
9187 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9189 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9190 (openscop_print_pdr_polyhedron): Print pph.
9192 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9194 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9195 priority signed types.
9197 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9199 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9200 the call to lang_hooks.types.type_for_size. Call
9201 build_nonstandard_integer_type.
9203 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9205 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9206 (openscop_print_polyhedron_matrix): New.
9207 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9208 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9209 (openscop_print_pdr_powerset): New.
9210 (openscop_print_powerset_matrix): New.
9211 (openscop_print_scattering_function_1): New.
9212 (print_scattering_function): Add support for scattering names and
9214 (graphite_write_transforms): Remove.
9215 (print_pdr_access_layout): Updated to support OpenScop format.
9217 (openscop_print_pbb_domain): New.
9218 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9220 (print_pbb): Updated to call the new print_pbb_body.
9221 (openscop_print_scop_context): New.
9222 (print_scop_header): New.
9223 (print_scop): Updated to call print_scop_header.
9224 * graphite-poly.h: Document OpenScop format.
9226 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9228 * config/cris/m32c.c (cris_memory_move_cost): New.
9229 (cris_register_move_cost): Make static. Change arguments type from
9230 enum reg_class to reg_class_t.
9231 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9232 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9233 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9235 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9238 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9239 INTVAL (XEXP (slot, 1)) as prev_size.
9241 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9244 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9245 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9247 * config/rs6000/option-defaults.h (toplevel): Change #if
9248 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9249 global option changes.
9251 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9253 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9255 PR tree-optimization/31261
9256 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9257 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9259 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9262 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9263 special-casing for generators and turn into ...
9264 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9265 rule, for better error messages in case of toplevel dependency errors.
9266 (genprog): Add hooks, rename to ...
9267 (genprogerr): ... this, and let genprog also contain check,
9269 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9270 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9271 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9273 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9274 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9276 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9277 for GMP, MPFR and MPC.
9279 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9281 * config/sparc/sparc.opt (mimpure-text): Move ...
9282 * config/sol2.opt: ... here. Correct description.
9283 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9284 * doc/invoke.texi (Option Summary, SPARC Options): Move
9285 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9286 (Option Summary, Solaris 2 Options): ... here.
9287 (Submodel Options, Solaris 2 Options): New menu entry.
9288 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9289 (Solaris 2 Options): ... here.
9291 2010-09-30 Michael Eager <eager@eagercon.com>
9293 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9294 (save_volatiles): Describe option for MicroBlaze.
9295 * invoke.texi: Add MicroBlaze Options.
9296 * contrib.texi: Add acknowledgment.
9297 * md.texi: Add MicroBlaze d and z constraints.
9298 * install.texi: Add microblaze-*-elf.
9299 * configure.ac: Add microblaze-*-* to target list.
9300 * configure: Regenerate.
9301 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9302 * config/microblaze/microblaze-protos.h: New.
9303 * config/microblaze/crti.s: New.
9304 * config/microblaze/predicates.md: New.
9305 * config/microblaze/linux.h: New.
9306 * config/microblaze/microblaze.md: New.
9307 * config/microblaze/constraints.md: New.
9308 * config/microblaze/crtn.s: New.
9309 * config/microblaze/microblaze.opt: New.
9310 * config/microblaze/microblaze-c.c: New.
9311 * config/microblaze/t-microblaze: New.
9312 * config/microblaze/microblaze.c: New.
9313 * config/microblaze/microblaze.h: New.
9315 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9317 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9318 parse @optional/@required and set the flags as appropriate.
9320 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9322 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9324 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9326 * opt-functions.awk (static_var): Update comment.
9327 (var_ref): Return offsetof expression or -1, not variable address.
9328 * optc-gen.awk: Generate structure field initializers instead of
9329 static variables. Expect -1 for missing variables instead of null
9330 pointer. Add gcc_options parameters to generated functions.
9331 * opth-gen.awk: Generate structure fields for static variables.
9332 Add gcc_options parameters to generated functions.
9333 * common.opt (optimize, optimize_size): Add variables.
9334 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9335 &global_options to cl_target_option_restore.
9336 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9337 &global_options to cl_optimization_restore, cl_target_option_save
9338 and cl_target_option_restore.
9339 (ix86_set_current_function): Pass &global_options to
9340 cl_target_option_restore.
9341 * config/pdp11/pdp11.h (optimize): Remove.
9342 * config/rs6000/rs6000.h (optimize): Remove.
9343 * config/sh/sh.h (optimize): Remove.
9344 * config/xtensa/xtensa.h (optimize): Remove.
9345 * coretypes.h (struct gcc_options): Declare.
9346 * diagnostic.c (diagnostic_initialize): Initialize
9347 context->option_state.
9348 (diagnostic_report_diagnostic): Pass option_state to
9349 option_enabled hook.
9350 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9352 (diagnostic_context.option_state): New field.
9353 * final.c (final_start_function, final, final_scan_insn): Rename
9354 optimize parameter to optimize_p.
9355 * flags.h (optimize, optimize_size): Remove.
9356 * function.c (invoke_set_current_function_hook): Pass
9357 &global_options to cl_optimization_restore.
9358 * gcc.c (driver_handle_option): Take gcc_options parameter.
9359 Assert that it is &global_options.
9360 (process_command): Pass &global_options to read_cmdline_option.
9361 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9363 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9364 &global_options to set_option.
9365 * opts-common.c (handle_option, handle_generated_option,
9366 read_cmdline_option, set_option): Take explicit gcc_options
9367 parameters. Use option_flag_var.
9368 (option_flag_var): New.
9369 * opts.c (common_handle_option, lang_handle_option,
9370 target_handle_option): Take gcc_options parameter. Assert that it
9372 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9373 (print_filtered_help): Use option_flag_var. Pass &global_options
9375 (common_handle_option): Use option_flag_var.
9376 (option_enabled): Take opts parameter. Use option_flag_var.
9377 (get_option_state): Take gcc_options parameter. Use
9378 option_flag_var. Pass gcc_options parameter to option_enabled.
9379 (enable_warning_as_error): Pass &global_options to
9380 handle_generated_option.
9381 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9382 (cl_option_handler_func.handler): Take gcc_options parameter.
9383 (option_enabled, get_option_state, set_option, handle_option,
9384 handle_generated_option, read_cmdline_option): Take gcc_options
9386 * toplev.c (optimize, optimize_size): Remove.
9387 (print_switch_values): Pass &global_options to option_enabled.
9388 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9389 to get_option_state.
9390 (general_init): Initialize global_dc->option_state.
9391 * tree.c (build_optimization_node): Pass &global_options to
9392 cl_optimization_save.
9393 (build_target_option_node): Pass &global_options to
9394 cl_target_option_save.
9396 2010-09-30 Martin Jambor <mjambor@suse.cz>
9398 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9399 zero sized bit-fields.
9401 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9403 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9404 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9405 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9406 (c_parser_objc_class_declaration): Same change.
9407 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9408 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9409 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9410 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9411 and RID_AT_PUBLIC instead of RID_PUBLIC.
9412 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9413 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9415 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9417 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9418 Add links to current providers of packages for Solaris and IRIX.
9420 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9422 Merge from 'apple/trunk' branch on FSF servers.
9423 * c-parser.c: Applied change originally in c-parse.in.
9425 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9428 * c-decl.c (start_decl): Check for redeclaration of class name.
9429 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9431 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9433 * config/ia64/ia64.c (ia64_builtin_decl): New.
9434 (TARGET_BUILTIN_DECL): Define.
9435 (ia64_builtins): New.
9436 (ia64_init_builtins): Save decls in ia64_builtins.
9438 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9441 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9442 (move2add_use_add3_insn): Likewise.
9443 (reload_cse_move2add): Likewise.
9444 * rtlanal.c (get_full_rtx_cost): New function.
9445 * rtl.h (struct full_rtx_costs): New.
9446 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9447 costs_add_n_insns): New inline functions.
9448 (get_full_rtx_cost): Declare.
9451 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9452 invariants. Check for reg_equiv_invariant.
9453 (reload): Assert that spilled_pseudos is empty when returning.
9455 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9457 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9458 TARGET_64BIT_DEFAULT in #if check.
9460 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9462 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9464 2010-09-29 Mike Stump <mikestump@comcast.net>
9466 * config/darwin.h (flag_mkernel): Remove.
9467 (flag_apple_kext): Likewise.
9469 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9470 Jack Howarth <howarth@bromo.med.uc.edu>
9472 * config/darwin.opt (undefined): Add.
9474 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9477 * configure.ac: Add --enable-indirect-function option.
9478 * config.gcc: Add default_gnu_indirect_function.
9479 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9480 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9481 * varasm.c (do_assemble_alias): Adjust for macro name change.
9482 * configure: Rebuilt.
9483 * doc/install.texi: Document --enable-indirect-function.
9485 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9487 * doc/options.texi (Variable, Var, Init): Update documentation
9488 without reference to VarExists.
9489 (VarExists): Remove.
9490 * common.opt, config/i386/i386.opt, config/linux.opt,
9491 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9492 Don't use VarExists.
9494 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9496 * optc-gen.awk: Generate global_options initializer instead of
9497 individual variables. Add x_ prefix to names of structure members.
9498 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9499 names of structure members.
9500 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9501 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9502 * doc/tm.texi: Regenerate.
9503 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9504 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9505 * c-parser.c (disable_extension_diagnostics,
9506 restore_extension_diagnostics): Update names of cpp_options members.
9507 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9508 * common.opt (fcompare-debug-second): Don't use Var.
9509 * config/alpha/alpha.h (target_flags): Remove.
9510 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9511 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9512 * config/bfin/bfin.h (target_flags): Remove.
9513 * config/cris/cris.h (target_flags): Remove.
9514 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9515 cl_target_option members.
9516 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9517 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9518 ix86_can_inline_p): Update names of cl_target_option members.
9519 * config/i386/i386.h (ix86_isa_flags): Remove.
9520 * config/lm32/lm32.h (target_flags): Remove.
9521 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9522 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9523 flag_omit_frame_pointer.
9524 * config/mep/mep.h (target_flags): Remove.
9525 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9526 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9527 * config/mmix/mmix.h (target_flags): Remove.
9528 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9529 flag_expensive_optimizations): Remove.
9530 * config/s390/s390.h (flag_pic): Remove.
9531 * config/score/score-conv.h (target_flags): Remove.
9532 * config/sh/sh.h (sh_fixed_range_str): Remove.
9533 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9534 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9535 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9536 * diagnostic.c (diagnostic_initialize): Update names of
9537 diagnostic_context members.
9538 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9539 warn_system_headers.
9540 (diagnostic_report_warnings_p): Update for new names.
9541 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9542 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9543 HARD_FRAME_POINTER_IS_ARG_POINTER.
9544 * flags.h (flag_compare_debug): Declare.
9545 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9546 * opts.c (flag_compare_debug): Define.
9547 (common_handle_option): Update names of diagnostic_context
9548 members. Handle -fcompare-debug-second.
9549 (fast_math_flags_struct_set_p): Update names of cl_optimization
9551 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9552 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9553 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9554 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9555 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9556 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9557 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9558 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9559 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9561 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9563 * config/picochip/picochip.c (picochip_output_internal_label):
9564 This function can now be called for debug CFI labels, which can come
9565 in the middle of a vliw instruction. Postpone until end of vliw.
9567 2010-09-29 Richard Guenther <rguenther@suse.de>
9569 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9570 (DECL_FILE_SCOPE_P): Use it.
9571 (TYPE_FILE_SCOPE_P): New macro.
9573 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9575 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9576 a CPP_NAME which is a reserved word, clearly separate cases for
9577 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9579 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9581 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9582 token->value with the canonical spelling. Do exactly like C and
9583 C++ and leave it as it is.
9585 2010-09-28 Richard Henderson <rth@redhat.com>
9587 * config/alpha/alpha.c (alpha_builtins): New.
9588 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9589 (alpha_builtin_function): New.
9590 (alpha_add_builtins, alpha_init_builtins): Use it.
9592 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9594 * doc/standards.texi (Standards): Expanded the section on
9595 Objective-C and Objective-C++.
9597 2010-09-28 DJ Delorie <dj@redhat.com>
9600 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9603 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9605 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9606 attributes on methods.
9607 (c_parser_objc_method_definition): Handle attributes.
9608 (c_parser_objc_methodproto): Likewise.
9609 (c_parser_objc_maybe_method_attributes): New.
9610 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9611 missing definition, similar to that in ObjC++.
9613 2010-09-28 Richard Henderson <rth@redhat.com>
9615 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9616 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9617 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9618 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9619 (STACK_CHECK_PROTECT): Likewise.
9620 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9621 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9622 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9623 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9624 (dwarf2out_assembly_start): Likewise.
9625 * except.c (init_eh): Use targetm.except_unwind_info.
9626 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9627 (output_one_function_exception_table): Likewise.
9628 * final.c: Unconditionally include dwarf2out.h.
9629 (final_start_function): Unconditionally call dwarf2out routines.
9630 (final_end_function, final_scan_insn): Likewise.
9631 * function.c (expand_function_end): Use targetm.except_unwind_info.
9632 * opts.c (decode_options): Use targetm.except_unwind_info.
9633 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9634 * target.def (debug_unwind_info, except_unwind_info): New.
9635 * target.h (enum unwind_info_type): New.
9636 * targhooks.c (default_debug_unwind_info): New.
9637 (default_except_unwind_info): New.
9638 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9639 * targhooks.h: Declare them.
9640 * tree-tailcall.c: Include "target.h"
9641 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9642 * Makefile.in (tree-tailcall.o): Update.
9643 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9644 (lhd_gcc_personality): Likewise.
9646 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9647 (TARGET_EXCEPT_UNWIND_INFO): New.
9648 (DWARF2_UNWIND_INFO): Update.
9649 (TARGET_DEBUG_UNWIND_INFO): New.
9650 * doc/tm.texi: Rebuild.
9652 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9653 targetm.except_unwind_info.
9655 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9656 (arm_except_unwind_info): New.
9657 (arm_compute_func_type): Use it.
9658 (arm_expand_prologue, thumb_pushpop): Likewise.
9659 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9660 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9661 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9662 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9663 (DWARF2_UNWIND_INFO): Remove.
9664 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9665 (ARM_EABI_UNWIND_TABLES): Remove.
9667 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9668 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9669 (ia64_except_unwind_info): New.
9670 (ia64_output_function_prologue): Use it.
9671 (ia64_add_bundle_selector_before): Likewise.
9672 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9673 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9674 (TARGET_UNWIND_INFO): Remove.
9676 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9678 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9680 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9681 (c_parser_objc_protocol_definition): Likewise.
9682 (c_parser_external_declaration): Provide dummy attribute arguments.
9683 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9684 (c_parser_objc_class_definition): Handle attributes.
9685 (c_parser_objc_protocol_definition): Likewise.
9687 2010-09-28 Tobias Burnus <burnus@net-b.de>
9691 * toplev.h (save_decoded_options, save_decoded_options_count):
9692 New global variables.
9693 * toplev.c (save_decoded_options, save_decoded_options_count):
9696 2010-09-28 Ian Lance Taylor <iant@google.com>
9698 * config/i386/i386.c (ix86_supports_split_stack): Test
9699 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9701 2010-09-28 Ian Lance Taylor <iant@google.com>
9704 * opts.c (decode_options): Don't test whether the target supports
9705 split stack if flag_split_stack == 0.
9707 2010-09-28 Jan Hubicka <jh@suse.cz>
9709 * builtin-attrs.def (ATTR_LEAF): New attribute.
9710 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9711 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9712 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9713 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9714 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9715 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9716 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9717 * sync-builtins.def: Annotate all builtins by leaf.
9718 * omp-builtins.def: Annotate all builtins by leaf.
9719 * builtins.def: Annotate relevant builtins with leaf attribute.
9720 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9721 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9724 2010-09-28 Jan Hubicka <jh@suse.cz>
9726 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9727 (fold_const_aggregate_ref): Use it.
9728 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9729 into external static.
9731 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9734 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9735 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9736 (ix86_solaris_return_in_memory): Remove.
9737 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9738 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9739 (TARGET_SUBTARGET_DEFAULT): Redefine.
9740 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9741 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9742 (TARGET_SUBTARGET_DEFAULT): Redefine.
9743 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9745 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9747 2010-09-29 Alan Modra <amodra@gmail.com>
9750 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9751 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9752 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9754 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9755 (rs6000_emit_prologue): Don't just create frame save info for r2,
9758 2010-09-28 Richard Henderson <rth@redhat.com>
9760 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9761 when 8 bytes are requested.
9763 2010-09-28 Tristan Gingold <gingold@adacore.com>
9765 * config/avr/avr.c (expand_prologue): Set
9766 current_function_static_stack_size.
9768 2010-09-28 Tristan Gingold <gingold@adacore.com>
9770 * config/alpha/alpha.md: Change the initial condition of the
9773 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9775 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9776 Split from *avx_<maxmin:code><mode>3.
9777 (*avx_<smaxmin:code><mode>3): Ditto.
9778 * config/i386/i386.md (maxmin): Remove code iterator.
9780 2010-09-27 Ian Lance Taylor <iant@google.com>
9782 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9783 requires assembler support for CFI directives.
9785 2010-09-27 Richard Henderson <rth@redhat.com>
9787 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9789 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9791 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9792 that AFTER is not in the range FROM..TO, inclusive.
9794 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9795 Bernd Schmidt <bernds@codesourcery.com>
9797 PR rtl-optimization/45792
9798 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9799 If not all insns are to be merged, for each edge, stash the
9800 next candidate after the to-be-merged insns before doing the
9801 merge, and use them for the retry at the new insertion point.
9802 Handle CC0 targets when retrying.
9804 2010-09-27 Ian Lance Taylor <iant@google.com>
9806 * common.opt (fsplit-stack): New option.
9807 * opts.c (decode_options): Set flag_split_stack to final value.
9808 * target.def (supports_split_stack): New hook.
9809 * gcc.c (STACK_SPLIT_SPEC): Define.
9810 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9811 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9812 (Code Gen Options): Document -fsplit-stack.
9813 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9814 (Function Attributes): Document no_split_stack.
9815 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9816 TARGET_SUPPORTS_SPLIT_STACK.
9817 * doc/tm.texi: Rebuild.
9818 * function.c (thread_prologue_and_epilogue_insns): If
9819 flag_split_stack, add split stack prologue.
9820 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9821 * varasm.c (saw_no_split_stack): New static variable.
9822 (assemble_start_function): Set saw_no_split_stack if the function
9823 has the no_split_stack attribute.
9824 (file_end_indicate_split_stack): New function.
9825 * output.h (file_end_indicate_split_stack): Declare.
9826 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9828 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9830 * config/i386/i386.c (ix86_option_override_internal): Don't set
9831 expand_builtin_va_start to NULL if -fsplit-stack.
9832 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9834 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9835 scratch register set by prologue.
9836 (ix86_code_end): If -fsplit-stack, call
9837 file_end_indicate_split_stack.
9838 (ix86_supports_split_stack): New static function.
9839 (SPLIT_STACK_AVAILABLE): Define.
9840 (split_stack_prologue_scratch_regno): New static function.
9841 (split_stack_fn): New static variable.
9842 (ix86_expand_split_stack_prologue): New function.
9843 (ix86_live_on_entry): New static function.
9844 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9845 (output_pic_addr_const): Likewise.
9846 (i386_asm_output_addr_const_extra): Likewise.
9847 (ix86_expand_call): Change return type to rtx. Return the new
9849 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9850 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9851 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9852 (split_stack_prologue, split_stack_return): New insns.
9853 (split_stack_space_check): New insn.
9854 * config/i386/i386.h (struct machine_function): Add
9855 split_stack_varargs_pointer field.
9856 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9857 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9858 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9859 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9860 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9862 (ix86_expand_call): Update declaration.
9864 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9866 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9867 code. Added byref, which was missing in the list of codes.
9868 Explain that enumeration values are encoded as the integer type
9869 that the compiler uses to store them. Explain and make examples
9870 of how 'const' interacts with pointers, and the complication of
9871 the encoding of 'const char *'.
9872 (Legacy type encoding): New subsection, explaining that GCC emits
9873 incorrect type encodings for the NeXT runtime for compatibility
9875 (@@encode): New subsection, explaining @encode and particularly
9876 that protocol qualifiers are not recognized inside an @encode()
9878 (Method signatures): New subsection, explaining how method
9879 signatures are encoded.
9881 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9883 Merge from 'apple/trunk' branch on FSF servers. Removed small
9884 change in build_conditional_expr that had been added when fixing
9885 PR objc/27377 and which did the same check in a less complete way.
9887 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9890 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9891 looking for objective-c common pointer types.
9893 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9896 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9897 use their ObjC common type.
9899 2010-09-27 Richard Guenther <rguenther@suse.de>
9901 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9903 2010-09-27 Jie Zhang <jie@codesourcery.com>
9905 * print-tree.c (print_node): Print in-constant-pool.
9907 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9909 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9910 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9911 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9912 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9914 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9916 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9917 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9918 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9919 pro_epilogue_adjust_stack_<mode>_3.
9920 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9921 renamed pro_epilogue_adjust_stack_{si,di}_add.
9922 (ix86_expand_prologue): Use indirect functions. Update for renamed
9923 pro_epilogue_adjust_stack_{si,di}_sub.
9925 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9927 * config/i386/i386.md (movmsk_df): New insn.
9928 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9929 sequence for TARGET_SSE_MATH.
9931 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9933 * config/mips/mips.c (mips_builtin_decls): Declare.
9934 (mips_init_builtins): Store function declarations in
9936 (mips_builtin_decl): New function.
9937 (TARGET_BUILTIN_DECL): Define.
9939 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9940 Richard Henderson <rth@redhat.com>
9942 * config/i386/cygwin.asm: Include auto-host.h.
9943 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9944 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9945 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9946 alignment code from the 64-bit path. Use gas local labels.
9947 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9948 from _di_2. Remove the useless constant integer argument.
9949 (pro_epilogue_adjust_stack_<mode>_3): New.
9950 (allocate_stack_worker_probe_<mode>): Macroize from
9951 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9952 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9953 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9954 (__chkstk_ms): New function.
9955 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9956 * config/i386/t-interix: Likewise.
9957 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9958 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9959 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9960 * configure, config.in: Rebuild.
9962 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9964 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9965 statements because of the return slot optimization.
9967 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9969 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9970 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9971 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9972 (class_likely_spilled_p): Rename to...
9973 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9974 type to reg_class_t.
9976 2010-09-24 Jan Hubicka <jh@suse.cz>
9978 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9979 (lto_symtab_resolve_symbols): Set it.
9980 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9981 store resolution field in cgraph/varpool.
9982 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9983 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9984 (cgraph_dump_node): Drop used_from_object_file.
9985 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9986 (cgraph_function_body_availability): Use decl_replaceable_p.
9987 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9988 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9989 cgraph_used_from_object_file_p.
9990 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9991 cgraph_used_from_object_file_p.
9992 (resolution_used_from_other_file_p): New functoin.
9993 (cgraph_used_from_object_file_p): New predicate.
9994 * cgraph.h: Include plugin-api.h
9995 (struct cgraph_local_info): Remove used_from_object_file.
9996 (struct cgraph_node): Add resolution field.
9997 (struct varpool_node): Likewise; remove used_from_object_file;
9998 reove const_value_known.
9999 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10000 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10001 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10002 varpool_used_from_object_file_p): Declare.
10003 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10004 * tree.h (DECL_REPLACEABLE_P): Remove.
10005 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10006 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10007 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10008 input_overwrite_node, input_node, input_varpool_node): Stream
10010 * expr.c (expand_expr_real_1): Use const_value_known_p
10011 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10013 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10014 (function_and_variable_visibility): Set resolution for local vars
10015 and functions; use varpool_used_from_object_file_p.
10016 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10018 (default_binds_local_p_1): Use resolutoin info.
10019 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10020 * varpool.c (varpool_get_node): Constify.
10021 (const_value_known_p): Do not use vnode->const_value_known;
10022 use decl_replaceable_p.
10023 (varpool_finalize_decl): Do not set const_value_known.
10024 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10025 (varpool_extra_name_alias): Return new node.
10026 (varpool_used_from_object_file_p): New function.
10028 2010-09-24 Richard Henderson <rth@redhat.com>
10030 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10031 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10032 (do_spill): Use REG_CFA_OFFSET.
10033 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10035 (ia64_expand_epilogue): Likewise.
10036 (process_set): Split into ...
10037 (process_cfa_adjust_cfa): this,
10038 (process_cfa_register): this,
10039 (process_cfa_offset): and this new function.
10040 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10041 instead of REG_FRAME_RELATED_EXPR.
10043 2010-09-24 Olivier Hainque <hainque@adacore.com>
10045 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10047 2010-09-24 Jan Hubicka <jh@suse.cz>
10049 * doc/extend.texi: (attribute leaf): Document.
10050 * tree.c (local_define_builtin): Handle ECF_LEAF.
10051 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10052 * tree.h (ECF_LEAF): New.
10053 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10054 overwrittable and unavailable functions.
10055 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10056 (copy_global_bitmap): Do not copy all_module_statics.
10057 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10058 (propagate): Handle overwritable and unavailable leaf functions;
10059 initialize global info for overwritable and unavailable leaf functions;
10060 do not free all module statics.
10061 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10063 * calls.c (flags_from_decl_or_type): Handle leaf.
10064 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10067 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10069 * gengtype.c: Reindented.
10070 * gengtype.h: Reindented.
10071 * gengtype-parse.c: Reindented.
10073 2010-09-24 Jan Hubicka <jh@suse.cz>
10075 PR tree-optimization/45738
10076 PR tree-optimization/45741
10077 * expr.c (string_constant): Allow CONST_DECL too;
10078 check that DECL_INITIAL is set.
10079 * varpool.c (const_value_known_p): Only look into VAR_DECL
10082 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10084 * common.opt (undef): New.
10086 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10088 PR middle-end/45234
10089 * rtl.h (enum global_rtl_index): Add
10090 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10091 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10092 (virtual_preferred_stack_boundary_rtx,
10093 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10094 (LAST_VIRTUAL_REGISTER): Increase by one.
10095 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10096 instead of LAST_VIRTUAL_REGISTER.
10097 * function.c (instantiate_new_reg): Handle
10098 virtual_preferred_stack_boundary_rtx.
10099 * emit-rtl.c (init_virtual_regs): Handle
10100 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10101 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10102 * explow.c (round_push): If crtl->preferred_stack_boundary
10103 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10104 virtual_preferred_stack_boundary_rtx alignment instead of
10105 crtl->preferred_stack_boundary alignment.
10106 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10107 macros. Never decrease crtl->preferred_stack_boundary,
10108 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10109 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10110 stack_pointer_delta in dynamic allocation, even when size
10112 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10114 * print-rtl.c (print_rtx): Handle
10115 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10116 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10117 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10118 * config/frv/frv.c (frv_emit_movsi): Likewise.
10119 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10120 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10124 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10126 PR middle-end/45234
10127 * calls.c (expand_call): Make sure that all variable sized
10128 adjustments are multiple of preferred stack boundary after
10131 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10132 Dominique Dhumieres <dominiq@lps.ens.fr>
10135 * config/darwin-driver.c (darwin_default_min_version):
10136 Adjust size passed to memcpy in two places.
10138 2010-09-24 Richard Guenther <rguenther@suse.de>
10140 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10141 Make sure to not call set_type_context with error_mark_node.
10142 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10144 2010-09-24 Richard Guenther <rguenther@suse.de>
10146 * Makefile.in (OBJS-onestep): Remove.
10147 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10148 (libbackend.a): Remove onestep support.
10149 (libbackend.o): Remove.
10150 * configure.ac (--enable-intermodule): Remove.
10151 * configure: Regenerate.
10153 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10155 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10156 reaching the end of a block if it occurs at a DEBUG_INSN.
10158 2010-09-09 Tristan Gingold <gingold@adacore.com>
10161 * config/vms/vms-crt0-64.c: Removed.
10162 * config/vms/vms-crt0.c: Removed.
10163 * config/vms/vms-psxcrt0-64.c: Removed.
10164 * config/vms/vms-psxcrt0.c: Removed.
10165 * config/vms/vms-ucrt0.c: New file.
10166 * config/vms/t-vms64: Removed.
10167 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10168 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10169 * config.gcc (alpha-dec-vms): Use t-vms.
10171 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10173 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10174 underfull hbox in DVI output.
10175 (-fobjc-class-cxx-cdtors): Same change.
10176 (-fobjc-exceptions): Tidied up documentation. Explain what the
10177 option does, but moved the (lenghty) description of the exception
10178 syntax into objc.texi.
10179 (-fobjc-gc): Explain that the option is not useful with the GNU
10181 (-fzero-link): Explain that the GNU runtime always works in
10183 * doc/objc.texi: All sections: simplified @node declarations
10184 removing specification of next, previous, up node.
10185 (Objective-C): Updated introduction.
10186 (Garbage Collection): Updated. The bohem-gc library is now
10187 included in gcc itself. Mention that this section only applies to
10188 the GNU Objective-C runtime.
10189 (compatibility_alias): Small tidy up.
10190 (Exceptions): New section mostly containing text previously in the
10191 description of the -fobjc-exception command-line option.
10192 (Synchronization): Same.
10194 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10196 * config/i386/i386.md (ix86_code_end): Move the initialization of
10197 xops array near the consumer. Use AX_REG and SP_REG instead of
10198 numerical constants.
10200 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10202 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10203 method [methodname]' for an Objective-C method instead of the less
10204 satisfactory 'too many arguments to function' (with no method name).
10206 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10208 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10209 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10210 (execute_update_addresses_taken): Remove parameter. Execute the
10211 optimization unconditionally.
10212 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10213 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10214 if TODO_update_address_taken is set.
10216 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10218 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10219 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10220 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10221 (arm_output_addr_const_extra): Make static.
10223 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10225 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10226 define as unspec_volatile.
10227 ("nops"): Define as unspec_volatile. Use fputs to write to
10228 asm_out_file directly. Output NOPs on separate lines using while loop.
10229 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10230 asm_out_file directly. Output NOPs on separate lines using while loop.
10232 2010-09-23 Richard Guenther <rguenther@suse.de>
10234 PR tree-optimization/45565
10235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10236 Make sure to adjust the fndecl before replacing the stmt.
10238 2010-09-23 Richard Guenther <rguenther@suse.de>
10240 PR middle-end/45750
10241 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10242 gimplifying MEM_REF.
10244 2010-09-23 Alan Modra <amodra@gmail.com>
10246 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10247 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10249 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10251 PR rtl-optimization/44374
10252 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10253 * df-core.c (df_set_bb_dirty): Set it.
10254 * ifcvt.c (find_memory): Remove function.
10255 (dead_or_predicable): Use can_move_insns_across.
10256 * df.h (can_move_insns_across): Declare function.
10257 * cfgcleanup.c (block_was_dirty): New static variable.
10258 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10259 than df_get_bb_dirty.
10260 (try_head_merge_bb): New static function.
10261 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10263 * df-problems.c: Include "target.h"
10264 (df_simulate_find_uses): New static function.
10265 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10266 (find_memory, find_memory_store): New static functions.
10267 (can_move_insns_across): New function.
10268 * Makefile.in (df-problems.o): Update dependencies.
10270 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10273 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10274 is specified and the suffix of the file isn't ".c".
10275 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10277 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10279 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10280 * doc/cppopts.texi: Fix markup of index entry.
10281 * doc/extend.texi (Constructing Calls): Fix markup of
10282 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10283 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10284 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10286 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10288 (C Dialect Options, C++ Dialect Options, Warning Options)
10289 (Debugging Options, Spec Files, Darwin Options)
10290 (i386 and x86-64 Options, MIPS Options)
10291 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10292 index entries, avoid abbreviations, allow URLs to wrap, avoid
10293 long lines, avoid overlong pages from long @itemx lists.
10294 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10295 * doc/standards.texi (Standards): Likewise.
10296 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10298 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10300 * opts-common.c (prune_options): Make static. Work with decoded
10302 (decode_cmdline_options_to_array): Call prune_options. Don't
10303 resize option array here.
10304 * opts.h (prune_options): Remove prototype.
10305 * gcc.c (process_command): Take decoded options; don't call
10306 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10307 (main): Call decode_cmdline_options_to_array here instead of
10308 prune_options. Update call to process_command.
10309 * config/darwin-driver.c: Include opts.h.
10310 (darwin_default_min_version): Work with decoded options. Don't
10311 handle -b or -V here.
10312 * config/darwin.h (darwin_default_min_version): Update prototype.
10313 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10314 darwin_default_min_version.
10315 * config/i386/cygwin.h (mingw_scan): Update prototype.
10316 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10317 * config/i386/cygwin1.c: Include opts.h.
10318 (mingw_scan): Work with decoded options.
10319 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10320 * config/t-darwin (darwin-driver.o): Update dependencies.
10322 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10324 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10325 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10326 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10327 -force-link, -force-link=, -language, -language=,
10328 -library-directory, -library-directory=, -no-canonical-prefixes,
10329 -no-standard-libraries, -no-warnings, -optimize, -output,
10330 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10331 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10332 -print-file-name=, -print-libgcc-file-name,
10333 -print-multi-directory, -print-multi-lib,
10334 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10335 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10336 -profile, -save-temps, -shared, -specs, -specs=, -static,
10337 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10339 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10340 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10342 (cc1_options): Correct specs for passing down --help,
10343 --target-help and --help=*. Add spec for passing down --version.
10344 (struct option_map, option_map, target_option_translations,
10345 translate_options): Remove.
10346 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10347 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10348 OPT_fhelp_ and OPT_ftarget_help.
10349 (process_command): Don't call translate_options. Call
10350 decode_cmdline_options_to_array before checking for
10351 -no-canonical-prefixes using decoded options.
10352 * opts-common.c (tm.h): Update comment on #include.
10353 (find_opt): Allow abbreviations of long options.
10354 (struct option_map, option_map): New.
10355 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10357 (target_option_translations): New.
10358 (decode_cmdline_options_to_array): Handle
10359 TARGET_OPTION_TRANSLATE_TABLE in driver.
10360 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10361 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10363 2010-09-22 Richard Guenther <rguenther@suse.de>
10365 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10366 only if we inlined something. Block compaction and conditional
10367 folding are done by cfg cleanup. Schedule update-address-taken.
10368 (tree_function_versioning): Remove redundant call to number_blocks.
10369 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10370 folding is done by cfg cleanup.
10371 * passes.c (init_optimization_passes): Remove update-address-taken
10372 pass after IPA inlining.
10374 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10376 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10377 to update conditions. Fix reg_mode[] check.
10379 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10381 * config/picochip/picochip.md (movhicc): Use expand to check whether
10382 movhicc is available and split it after reload.
10384 2010-09-22 Richard Guenther <rguenther@suse.de>
10386 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10388 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10389 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10390 (pass_cleanup_cfg): Likewise.
10391 (execute_fixup_cfg): Cleanup.
10392 * tree-pass.h (pass_cleanup_cfg): Remove.
10394 2010-09-22 Martin Jambor <mjambor@suse.cz>
10396 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10397 builtins if it is true.
10398 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10401 2010-09-22 Martin Jambor <mjambor@suse.cz>
10403 * tree-sra.c (struct access): New field grp_no_warning.
10404 (create_access_replacement): Set TREE_NO_WARNING according to
10406 (create_artificial_child_access): Use build_ref_for_model and set
10407 grp_no_warning if build_user_friendly_ref_for_offset fails.
10408 (propagate_subaccesses_across_link): Likewise.
10410 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10413 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10416 2010-09-22 Tristan Gingold <gingold@adacore.com>
10418 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10420 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10422 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10423 * config/i386/i386.c (decide_alg): Update for rename.
10425 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10427 PR rtl-optimization/45739
10428 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10429 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10431 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10433 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10434 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10436 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10437 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10439 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10442 * c-parser.c (c_parser_objc_method_definition): Check the return
10443 value of objc_start_method_definition and if false is returned,
10444 parse the method definition but emit no code.
10446 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10449 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10450 call objc_get_interface_ivars ().
10452 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10455 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10456 static chain-register is used for 64-bit.
10458 2010-09-21 Richard Guenther <rguenther@suse.de>
10460 * dwarf2out.c (is_cu_die): New function.
10461 (add_pubtype): Use it.
10462 (gen_subprogram_die): Likewise.
10463 (gen_struct_or_union_type_die): Likewise.
10464 (dwarf2out_finish): Likewise.
10465 (comp_unit_die): Rename to ...
10466 (single_comp_unit_die): ... this.
10467 (comp_unit_die): New function lazily constructing and
10468 returning single_comp_unit_die.
10469 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10470 base_type_die, subrange_type_die, modified_type_die,
10471 lower_bound_default, add_bound_info, add_prototyped_attribute,
10472 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10473 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10474 force_decl_die, gen_namespace_die, dwarf2out_decl,
10475 dwarf2out_start_source_file, dwarf2out_end_source_file,
10476 prune_unused_types, dwarf2out_finish): Use it.
10477 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10478 the global list of translation-unit decls.
10479 (dwarf2out_init): Do not create single_comp_unit_die here.
10480 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10482 2010-09-21 Richard Guenther <rguenther@suse.de>
10484 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10487 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10489 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10490 (qhs_extenddi_cstr): Likewise.
10491 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10492 them for the source operand.
10494 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10496 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10497 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10498 (ix86_split_ashr): Ditto.
10499 (ix86_split_lshr): Ditto.
10501 2010-09-21 Richard Guenther <rguenther@suse.de>
10503 PR tree-optimization/45580
10504 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10506 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10507 virtuals fold the call into a regular indirect one.
10509 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10511 PR rtl-optimization/42775
10512 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10513 scheduling is enabled.
10515 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10517 PR rtl-optimization/45728
10518 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10519 gen_lowpart_common first and if that fails, force_reg first
10520 before calling gen_lowpart.
10522 PR middle-end/45678
10523 * cfgexpand.c (expand_one_stack_var_at): Use
10524 crtl->max_used_stack_slot_alignment as max_align, instead
10525 of maximum of that and PREFERRED_STACK_BOUNDARY.
10526 Don't call update_stack_alignment.
10528 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10530 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10531 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10532 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10533 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10534 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10535 (build_nonstandard_integer_type): Likewise.
10536 (build_range_type_1): New function, built from...
10537 (build_range_type): ...this. Call build_range_type_1.
10538 (build_nonshared_range_type): New function.
10539 (build_array_type_1): New function, built from...
10540 (build_array_type: ...this. Call build_array_type_1.
10541 (build_nonshared_array_type): New function.
10542 * tree.h (build_nonshared_range_type): Declare.
10543 (build_nonshared_array_type): Likewise.
10545 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10547 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10548 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10549 (arm_class_likely_spilled_p): New function.
10551 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10553 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10554 indirect functions.
10555 (ix86_split_ashl): Ditto.
10556 (ix86_split_ashr): Ditto.
10557 (ix86_split_lshr): Ditto.
10558 (ix86_adjust_counter): Ditto.
10560 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10562 * c-family/c-common.h (constant_string_class): Documented with
10563 comment identical to the one already in c-common.c.
10565 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10567 * dwarf2out.c (any_cfis_emitted): New static variable.
10568 (add_fde_cfi): Set it.
10569 (dwarf2out_frame_debug): Clear it before processing,
10570 if it is set afterwards, flush any queued reg saves.
10573 * dwarf2out.c (add_accessibility_attribute): Assume
10574 DW_ACCESS_private as the default for dwarf_version > 2
10575 and DW_TAG_class_type parent.
10576 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10577 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10579 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10582 * arm.md (arm_movt): Only enable on machines with MOVT.
10584 2010-09-20 Jie Zhang <jie@codesourcery.com>
10586 * config/arm/arm.c (arm_address_offset_is_imm): New.
10587 (arm_early_store_addr_dep): New.
10588 (arm_early_load_addr_dep): New.
10589 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10590 (arm_early_load_addr_dep): Declare.
10591 (arm_address_offset_is_imm): Declare.
10592 * config/arm/cortex-m4.md: New file.
10593 * config/arm/cortex-m4-fpu.md: New file.
10594 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10595 (attr generic_sched): Exclude cortexm4.
10596 (attr generic_vfp): Exclude cortexm4.
10598 2010-09-20 Richard Guenther <rguenther@suse.de>
10600 PR middle-end/45704
10601 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10603 2010-09-20 Jan Hubicka <jh@suse.cz>
10605 PR tree-optimize/45605
10606 * cgraph.h (const_value_known_p): Declare.
10607 (varpool_decide_const_value_known): Remove.
10608 * tree-ssa-ccp.c (get_base_constructor): Use it.
10609 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10610 * expr.c (string_constant): Likewise.
10611 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10612 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10613 function_and_variable_visibility): Likewise.
10614 * gimplify.c (gimplify_call_expr): Likewise.
10615 * gimple-fold.c (get_symbol_constant_value): Likewise.
10616 * varpool.c (varpool_decide_const_value_known): Replace by...
10617 (const_value_known_p): ... this one; handle other kinds of DECLs
10618 too and work for automatic vars.
10619 (varpool_finalize_decl): Use const_value_known_p.
10621 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10624 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10626 2010-09-20 Richard Guenther <rguenther@suse.de>
10628 PR tree-optimization/45705
10629 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10631 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10633 PR rtl-optimization/45695
10634 * combine.c (try_combine): When splitting a two set pattern,
10635 make sure the pattern which will be put into i2 doesn't use REGs
10636 or MEMs set by insns in between i2 and i3.
10638 2010-09-19 Jan Hubicka <jh@suse.cz>
10641 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10642 processing same node twice.
10644 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10646 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10647 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10648 (bfin_class_likely_spilled_p): New function
10650 2010-09-19 Ira Rosen <irar@il.ibm.com>
10652 PR tree-optimization/45714
10653 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10654 created in vectorizable_call instead of the original statement in
10657 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10659 * config/i386/i386-protos.h (split_double_mode): New prototype.
10660 (split_di, split_ti): Remove prototypes.
10661 * config/i386/i386.c (split_double_mode): New function.
10662 (split_di, split_ti): Remove.
10663 (ix86_expand_branch): Use split_double_mode.
10664 (ix86_split_to_parts): Ditto.
10665 (ix86_split_ashl): Ditto.
10666 (ix86_split_ashr): Ditto.
10667 (ix86_split_lshr): Ditto.
10668 (ix86_force_to_memory): Ditto.
10669 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10671 2010-09-18 Jan Hubicka <jh@suse.cz>
10673 PR tree-optimization/45453
10674 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10675 virtual functions are reachable.
10676 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10677 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10678 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10679 when modifying function.
10681 2010-09-18 Jan Hubicka <jh@suse.cz>
10683 PR tree-optimization/45605
10684 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10685 * gimple-fold.c (static_object_in_other_unit_p): New function.
10686 (canonicalize_constructor_val): Use it.
10687 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10689 (gimple_fold_obj_type_ref_known_binfo): Use
10690 static_object_in_other_unit_p.
10692 2010-09-18 Richard Guenther <rguenther@suse.de>
10694 PR tree-optimization/45709
10695 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10696 insertions until after all PHI nodes of the block are processed.
10698 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10700 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10702 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10704 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10706 2010-09-18 Richard Guenther <rguenther@suse.de>
10708 PR tree-optimization/45709
10709 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10711 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10713 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10714 (dot_deps_stmt): Same.
10715 * graphite-poly.c (dot_lst): Same.
10716 * graphite-scop-detection.c (dot_all_scops): Same.
10719 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10722 2009-12-16 Ben Elliston <bje@au.ibm.com>
10724 * tree-data-ref.c (dot_rdg_1): Added back.
10725 (dot_rdg): Same. Added "#if 0" around system call.
10727 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10728 Richard Henderson <rth@redhat.com>
10730 * config/i386/i386.c (initial_ix86_tune_features): Add
10731 X86_TUNE_PAD_SHORT_FUNCTION.
10732 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10733 (ix86_count_insn): New.
10734 (ix86_pad_short_function): Likewise.
10735 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10737 * config/i386/i386.h (ix86_tune_indices): Add
10738 X86_TUNE_PAD_SHORT_FUNCTION.
10739 (TARGET_PAD_SHORT_FUNCTION): New.
10741 * config/i386/i386.md (UNSPEC_NOPS): New.
10744 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10746 PR middle-end/45234
10747 * calls.c (expand_call): Make sure that all variable sized
10748 adjustments are multiple of preferred stack boundary after
10751 2010-09-17 DJ Delorie <dj@redhat.com>
10753 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10754 passed an invalid value, print an error instead of ICEing.
10755 (valid_psw_flag): New.
10756 (rx_expand_builtin): Call it for setpsw/clrpsw.
10757 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10759 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10760 (bitclr_in_memory): Likewise.
10761 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10763 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10765 PR middle-end/45678
10766 * cfgexpand.c (update_stack_alignment): New.
10767 (get_decl_align_unit): Use it.
10768 (expand_one_stack_var_at): Call update_stack_alignment.
10770 2010-09-17 Richard Guenther <rguenther@suse.de>
10772 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10773 Properly copy the read string.
10775 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10777 * doc/options.texi (Variable): Document.
10778 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10779 generate target_flags declarations explicitly. Don't define
10780 VarExists variables for the driver.
10781 * common.opt (target_flags): New Variable record.
10782 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10783 flag_var_tracking, flag_var_tracking_assignments,
10784 flag_var_tracking_assignments_toggle): Don't mark variables with
10786 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10787 * config/i386/i386.opt (ix86_isa_flags): Define here.
10788 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10789 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10791 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10792 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10793 Only define for generator programs.
10794 * rtlanal.c (target_flags): Remove.
10795 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10796 flag_var_tracking_assignments_toggle): Remove.
10798 2010-09-17 Michael Matz <matz@suse.de>
10800 PR tree-optimization/43432
10801 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10802 Accept backwards consecutive accesses.
10803 (vect_create_data_ref_ptr): If step is negative generate
10805 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10806 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10807 (vectorizable_load): Handle loads with negative steps when easily
10810 2010-09-03 Jan Hubicka <jh@suse.cz>
10812 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10814 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10816 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10817 Adjust comments. Declare.
10818 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10819 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10821 2010-09-17 Richard Guenther <rguenther@suse.de>
10823 * common.opt (combine): Remove.
10824 * gcc.c (default_compilers): Remove specs testing combine.
10825 The C compilers no longer can combine.
10826 (option_map): Remove -combine.
10827 (display_help): Remove -combine.
10828 (driver_handle_option): Remove OPT_combine handling.
10829 (compile_input_file_p): Remove.
10830 (do_spec): Remove code concerning combine.
10832 * doc/invoke.texi: Remove traces of -combine.
10833 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10835 2010-09-17 Richard Guenther <rguenther@suse.de>
10837 PR middle-end/45678
10838 * builtins.c (fold_builtin_memory_op): Always properly adjust
10839 alignment of memory accesses.
10841 2010-09-16 Jan Hubicka <jh@suse.cz>
10843 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10846 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10848 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10850 * config/i386/i386.c (predict_jump): Add prototype.
10851 (flag_opts): Add -m8bit-idiv.
10852 (ix86_split_idivmod): New.
10854 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10855 Add 2 splitters for SI/DI mode divide.
10856 (divmod<mode>4_1): New pattern.
10857 (udivmod<mode>4_1): Likewise.
10858 (testdi_ccno_1): Likewise.
10860 * config/i386/i386.opt (m8bit-idiv): New.
10862 * doc/invoke.texi: Document -m8bit-idiv.
10864 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10867 * config/i386/i386.c (min_insn_size): Moved out of the
10868 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10870 2010-09-16 Jan Hubicka <jh@suse.cz>
10872 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10873 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10874 unreachable clones with reachable clones.
10875 * tree-inline.c (copy_bb): Fix sanity checking when producing
10878 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10880 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10881 (TARGET_MEMORY_MOVE_COST): Define.
10882 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10884 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10886 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10887 maybe_tidy_empty_bb.
10890 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10891 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10893 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10895 * target.def (target_option.optimization): New hook.
10896 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10897 TARGET_OPTION_OPTIMIZATION hook.
10898 * doc/tm.texi: Regenerate.
10899 * hooks.c (hook_void_int_int): New.
10900 * hooks.h (hook_void_int_int): Declare.
10901 * opts.c: Don't include tm_p.h.
10902 (decode_options): Use targetm.target_option.optimization instead
10903 of OPTIMIZATION_OPTIONS.
10904 * system.h (OPTIMIZATION_OPTIONS): Poison.
10905 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10906 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10907 (arm_optimization_options): Rename to arm_option_optimization.
10909 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10910 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10911 (cris_option_optimization): New.
10912 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10913 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10914 (crx_option_optimization): New.
10915 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10916 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10917 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10918 (frv_optimization_options): Rename to frv_option_optimization.
10920 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10921 * config/h8300/h8300.c (h8300_option_optimization): New.
10922 (TARGET_OPTION_OPTIMIZATION): Define.
10923 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10924 * config/i386/i386-protos.h (optimization_options): Remove.
10925 * config/i386/i386.c (optimization_options): Rename to
10926 ix86_option_optimization. Make static.
10927 (TARGET_OPTION_OPTIMIZATION): Define.
10928 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10929 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10930 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10931 (ia64_optimization_options): Rename to ia64_option_optimization.
10932 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10933 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10934 commented-out definition.
10935 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10936 instead of OPTIMIZATION_OPTIONS.
10937 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10938 (m32r_option_optimization): New.
10939 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10940 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10942 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10943 (mcore_option_optimization): New.
10944 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10945 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10946 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10947 (mep_optimization_options): Rename to mep_option_optimization.
10948 Make static. Take unused level and size parameters.
10949 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10950 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10951 (mmix_option_optimization): New.
10952 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10953 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10954 (pdp11_option_optimization): New.
10955 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10956 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10957 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10958 (optimization_options): Rename to rs6000_option_optimization.
10960 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10961 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10962 * config/rx/rx.c (rx_set_optimization_options): Rename to
10963 rx_option_optimization. Make static. Take unused level and size
10965 (TARGET_OPTION_OPTIMIZATION): Define.
10966 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10967 * config/s390/s390-protos.h (optimization_options): Remove.
10968 * config/s390/s390.c (optimization_options): Rename to
10969 s390_option_optimization. Make static. Don't mark size parameter
10971 (TARGET_OPTION_OPTIMIZATION): Define.
10972 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10973 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10974 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10975 (sh_optimization_options): Rename to sh_option_optimization. Make
10976 static. Don't mark parameters unused.
10977 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10978 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10979 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10980 (spu_optimization_options): Rename to spu_option_optimization.
10982 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10983 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10984 (v850_option_optimization): New.
10985 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10986 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10987 (xtensa_option_optimization): New.
10988 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10990 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10992 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10993 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10994 * doc/tm.texi: Regenerate.
10995 * system.h (OVERRIDE_OPTIONS): Poison.
10996 * target.def (override): Default to hook_void_void.
10997 * targhooks.c (default_target_option_override): Remove.
10998 * genmodes.c, machmode.def: Update comments mentioning
11000 * config/alpha/alpha-modes.def: Update comment mentioning
11001 alpha_override_options.
11002 * config/alpha/alpha-protos.h (override_options): Remove.
11003 * config/alpha/alpha.c (override_options): Rename to
11004 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11005 (TARGET_OPTION_OVERRIDE): Define.
11006 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11007 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11008 of OVERRIDE_OPTIONS.
11009 * config/arc/arc-protos.h (arc_init): Remove.
11010 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11011 (arc_init): Rename to arc_option_override. Make static.
11012 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11013 (OVERRIDE_OPTIONS): Remove.
11014 * config/arm/arm-protos.h (arm_override_options): Remove.
11015 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11016 (arm_override_options): Rename to arm_option_override. Make
11017 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11018 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11019 * config/arm/arm.md: Update comment referring to arm_override_options.
11020 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11021 instead of OVERRIDE_OPTIONS.
11022 * config/avr/avr-protos.h (avr_override_options): Remove.
11023 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11024 (avr_override_options): Rename to avr_option_override. Make static.
11025 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11026 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11027 * config/bfin/bfin.c (override_options): Rename to
11028 bfin_option_override. Make static.
11029 (TARGET_OPTION_OVERRIDE): Define.
11030 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11031 * config/cris/cris-protos.h (cris_override_options): Remove.
11032 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11033 (cris_override_options): Rename to cris_option_override. Make static.
11034 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11035 * config/frv/frv-protos.h (frv_override_options): Remove.
11036 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11037 (frv_override_options): Rename to frv_option_override. Make static.
11038 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11039 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11040 * config/h8300/h8300.c (h8300_init_once): Rename to
11041 h8300_option_override. Make static.
11042 (TARGET_OPTION_OVERRIDE): Define.
11043 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11044 * config/i386/i386-protos.h (override_options): Remove.
11045 * config/i386/i386.c (override_options): Rename to
11046 ix86_option_override_internal. Make static. Comments referring
11047 to this function and callers changed.
11048 (ix86_option_override): New.
11049 (TARGET_OPTION_OVERRIDE): Define.
11050 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11051 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11052 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11053 to ia64_override_options.
11054 * config/iq2000/iq2000-protos.h (override_options): Remove.
11055 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11056 (override_options): Rename to iq2000_option_override. Make static.
11057 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11058 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11059 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11060 (lm32_override_options): Rename to lm32_option_override. Make static.
11061 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11062 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11063 (m32r_option_override): New.
11064 (m32r_init): Update comment.
11065 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11066 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11067 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11068 (m68hc11_override_options): Rename to m68hc11_option_override.
11069 Make static. Return void.
11070 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11071 * config/m68k/m68k-protos.h (override_options): Remove.
11072 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11073 (override_options): Rename to m68k_option_override. Make static.
11074 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11075 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11076 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11077 (mcore_override_options): Rename to mcore_option_override. Make
11079 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11080 * config/mep/mep-protos.h (mep_override_options): Remove.
11081 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11082 (mep_override_options): Rename to mep_option_override. Make static.
11083 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11084 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11085 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11086 (mmix_override_options): Rename to mmix_option_override. Make static.
11087 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11088 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11089 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11090 (mn10300_override_options): Rename to mn10300_option_override.
11092 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11093 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11094 * config/moxie/moxie.c (moxie_override_options): Rename to
11095 moxie_option_override. Make static.
11096 (TARGET_OPTION_OVERRIDE): Define.
11097 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11098 * config/picochip/picochip-protos.h (picochip_override_options):
11099 Remove. Update comment referring to picochip_override_options.
11100 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11101 (picochip_override_options): Rename to picochip_option_override.
11102 Make static. Update comment and definition of
11103 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11104 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11105 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11106 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11107 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11108 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11109 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11110 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11111 instead of OVERRIDE_OPTIONS.
11112 * config/rs6000/rs6000-modes.def: Update comment referring to
11113 rs6000_override_options.
11114 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11115 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11116 (rs6000_override_options): Rename to
11117 rs6000_option_override_internal. Make static. Commented
11118 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11119 (rs6000_option_override): New.
11120 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11121 instead of OVERRIDE_OPTIONS.
11122 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11123 * config/s390/s390-protos.h (override_options): Remove.
11124 * config/s390/s390.c (override_options): Rename to
11125 s390_option_override. Make static.
11126 (TARGET_OPTION_OVERRIDE): Define.
11127 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11128 * config/score/score-protos.h (score_override_options): Remove.
11129 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11130 (score_override_options): Rename to score_option_override. Make
11132 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11133 Update comment referring to override_options.
11134 * config/score/score3.c (score3_override_options): Rename to
11135 score3_option_override.
11136 * config/score/score3.h (score3_override_options): Rename to
11137 score3_option_override.
11138 * config/score/score7.c (score7_override_options): Rename to
11139 score7_option_override.
11140 * config/score/score7.h (score7_override_options): Rename to
11141 score7_option_override.
11142 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11143 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11144 (sparc_override_options): Rename to sparc_option_override. Make
11145 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11146 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11147 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11148 instead of OVERRIDE_OPTIONS.
11149 * config/spu/spu-protos.h (spu_override_options): Remove.
11150 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11151 (spu_override_options): Rename to spu_option_override. Make
11153 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11154 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11156 * config/vax/vax-protos.h (override_options): Remove.
11157 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11158 (override_options): Rename to vax_option_override. Make static.
11159 Call SUBTARGET_OVERRIDE_OPTIONS.
11160 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11161 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11162 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11163 * config/xtensa/xtensa-protos.h (override_options): Remove.
11164 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11165 (override_options): Rename to xtensa_option_override. Make static.
11166 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11168 2010-09-16 Richard Guenther <rguenther@suse.de>
11170 PR tree-optimization/45623
11171 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11172 (get_constraint_for_component_ref): If computing a constraint
11173 for the rhs handle type punning through unions.
11174 (get_constraint_for_address_of): Adjust.
11175 (get_constraint_for_1): Likewise.
11176 (get_constraint_for): Likewise.
11177 (get_constraint_for_rhs): New function.
11178 (do_structure_copy): Adjust.
11179 (make_constraint_to): Likewise.
11180 (handle_const_call): Likewise.
11181 (find_func_aliases): Likewise.
11182 (process_ipa_clobber): Likewise.
11183 (create_variable_info_for): Likewise.
11185 2010-09-16 Ira Rosen <irar@il.ibm.com>
11187 * tree-vectorizer.c: Fix documentation.
11188 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11189 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11190 is_pattern_stmt_p, is_loop_header_bb_p,
11191 stmt_vinfo_set_inside_of_loop_cost,
11192 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11193 known_alignment_for_access_p): Likewise.
11194 * tree-vect-loop.c: Fix documentation.
11195 (vect_get_cost): Start function name from new line.
11196 * tree-vect-data-refs.c: Fix documentation.
11197 * tree-vect_stmts.c: Likewise.
11198 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11199 (vectorizable_store): Free vec_oprnds if allocated.
11200 (vectorizable_condition): Initialize several variables to avoid
11202 * tree-vect-slp.c: Fix documentation.
11204 2010-09-16 Richard Guenther <rguenther@suse.de>
11206 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11207 is TS_TRANSLATION_UNIT_DECL.
11208 (initialize_tree_contains_struct): Adjust.
11209 (all_translation_units): New global vector.
11210 (build_translation_unit_decl): New function.
11211 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11212 (struct tree_translation_unit_decl): New.
11213 (all_translation_units): Declare.
11214 (union tree_node): Add translation_unit_decl member.
11215 (build_translation_unit_decl): Declare.
11216 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11217 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11219 (pack_value_fields): Call it.
11220 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11221 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11222 (lto_output_tree_pointers): Call it.
11223 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11224 to TRANSLATION_UNIT_DECL.
11225 (unpack_ts_translation_unit_decl_value_fields): New function.
11226 (unpack_value_fields): Call it.
11227 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11228 (lto_input_tree_pointers): Call it.
11229 * lto-streamer.c (check_handled_ts_structures): Adjust.
11230 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11231 * c-decl.c (all_translation_units): Remove.
11232 (pop_scope): Use build_translation_unit_decl.
11233 (collect_all_refs): Adjust.
11234 (for_each_global_decl): Likewise.
11235 (c_write_global_declarations): Likewise.
11237 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11240 * fold-const.c (fold_checksum_tree): Change slot from const void **
11241 to void **, use CONST_CAST_TREE to store into *slot.
11243 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11245 * config/i386/i386.md: Remove unneeded empty conditions and
11246 preparation statements from expanders.
11247 * config/i386/mmx.md: Ditto.
11248 * config/i386/sse.md: Ditto.
11250 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11252 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11254 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11256 PR rtl-optimization/45593
11257 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11258 insns that were in delay slots as stand-alone insns.
11260 2010-09-15 Ian Lance Taylor <iant@google.com>
11262 * incpath.c (remove_duplicates): If name is not a directory, issue
11263 a warning rather than an error.
11265 2010-09-15 Martin Jambor <mjambor@suse.cz>
11267 PR middle-end/45644
11268 * tree-sra.c (create_access): Check for bit-fields directly.
11270 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11272 PR tree-optimization/45633
11273 * tree-cfg.c (verify_gimple_assign_binary): Allow
11274 MINUS_EXPR with lhs and rhs1 pointer vector and
11275 rhs2 sizetype vector.
11276 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11277 or vector pointer use TER to optimize pointer subtraction.
11279 2010-09-15 Jie Zhang <jie@codesourcery.com>
11281 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11284 2010-09-15 Ian Lance Taylor <iant@google.com>
11286 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11288 2010-09-15 Ian Lance Taylor <iant@google.com>
11290 * function.c (get_arg_pointer_save_area): Set
11291 arg_pointer_save_area_init to true.
11293 2010-09-15 Martin Jambor <mjambor@suse.cz>
11295 * tree-sra.c (generate_subtree_copies): Updated comment.
11296 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11297 obtained from the statement iterator instead.
11298 (load_assign_lhs_subreplacements): Removed parameters lhs and
11299 right_offset, which is obtained from top_racc instead. Parameter lacc
11300 is now expected to be the root of the processed tree rather than root's
11301 first child. Updated all callers.
11303 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11305 * config/pdp11/pdp11.c (register_move_cost): Rename to
11306 pdp11_register_move_cost.
11307 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11308 pdp11_register_move_cost.
11309 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11310 pdp11_register_move_cost instead of register_move_cost.
11312 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11314 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11315 pattern for vmovn. Expansion in case of non
11316 -mvectorize-with-neon-quad.
11317 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11318 non- -mvectorize-with-neon-quad case.
11319 (move_lo_quad_<mode>): New expansion to vmov into low part.
11320 (move_hi_quad_<mode>): New expansion to vmov into high part.
11321 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11322 (move_lo_quad_v4sf): Likewise.
11323 (move_lo_quad_v8hi): Likewise.
11324 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11326 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11328 * config/arm/iterators.md (ANY128): New mode iterator.
11329 (V_narrow_pack): New mode attribute.
11330 (V_HALF): Add attribute.
11331 (V_DOUBLE): Add attribute.
11332 (V_mode_nunits): Add attribute.
11334 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11336 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11337 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11339 2010-09-15 Olivier Hainque <hainque@adacore.com>
11340 Jose Ruiz <ruiz@adacore.com>
11342 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11343 * config/alpha/osf5-unwind.h: New file.
11345 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11348 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11349 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11350 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11352 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11354 * c-lang.h (struct lang_type): Add variable_size GTY option.
11356 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11359 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11361 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11363 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11364 result isn't used in memory address.
11366 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11368 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11369 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11370 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11371 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11372 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11373 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11375 * target.def: Add units_per_simd_word to vectorize.
11377 * targhooks.c (default_units_per_simd_word): New.
11378 * targhooks.h (default_units_per_simd_word): Likewise.
11379 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11380 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11381 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11382 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11383 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11384 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11385 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11386 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11388 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11389 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11391 * tree-vect-stmts.c: Don't include "tm_p.h".
11392 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11393 with targetm.vectorize.units_per_simd_word.
11395 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11397 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11399 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11400 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11402 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11403 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11405 * doc/tm.texi: Regenerated.
11407 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11409 * tree-vect-stmts.c: Include "tm_p.h".
11411 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11414 2010-09-14 Martin Jambor <mjambor@suse.cz>
11416 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11417 location of generated statement. Changed all callers.
11418 (build_ref_for_model): New parameter loc which used to set location of
11419 all generated expressions. Changed all callers.
11420 (generate_subtree_copies): Likewise.
11421 (init_subtree_with_zero): Likewise.
11422 (sra_modify_expr): Set locations of all generated statements and
11423 expressions to the location the original statement.
11424 (handle_unscalarized_data_in_subtree): Likewise.
11425 (load_assign_lhs_subreplacements): Likewise.
11426 (sra_modify_constructor_assign): Likewise.
11427 (sra_modify_assign): Likewise.
11429 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11434 * doc/install.texi (sparc*-*-*): New section.
11435 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11437 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11439 PR middle-end/45567
11440 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11441 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11442 (expand_builtin): Adjust caller.
11443 (expand_builtin_unop): Only use subtarget if it has the right mode.
11445 2010-09-14 Tristan Gingold <gingold@adacore.com>
11447 * configure.ac (plugins): Fix typos.
11448 * configure: Regenerate.
11450 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11453 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11454 gen_type_die for function/method return type.
11456 2010-09-14 Ira Rosen <irar@il.ibm.com>
11458 PR tree-optimization/45470
11459 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11460 can throw an exception.
11461 * tree-vect-stmts.c (vectorizable_call): Likewise.
11463 2010-09-14 DJ Delorie <dj@redhat.com>
11466 * config/mep/mep-protos.h (mep_save_register_info,
11467 mep_reinit_regs, mep_init_regs): Declare.
11469 * config/mep/mep.c: Move all target definitions to the end of the
11470 file to avoid the need for duplicate declarations.
11471 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11472 (mep_reorg_erepeat): Remove unused variables.
11473 (mep_expand_builtin): Likewise.
11475 * config/mep/mep-pragma.c: Don't include rtl.h.
11476 (INVALID_REGNUM): New.
11477 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11479 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11480 Avoid enum/integer math.
11482 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11485 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11486 * config/mep/mep.c (mep_conditional_register_usage): Take no
11488 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11490 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11491 call to mep_conditional_register_usage.
11493 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11496 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11499 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11501 PR rtl-optimization/45617
11502 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11503 even if low N bits of X aren't known to be zero.
11505 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11507 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11509 * config/i386/i386.c (initial_ix86_tune_features): Add
11510 X86_TUNE_VECTORIZE_DOUBLE.
11511 (ix86_units_per_simd_word): New.
11513 * config/i386/i386.h (ix86_tune_indices): Add
11514 X86_TUNE_VECTORIZE_DOUBLE.
11515 (TARGET_VECTORIZE_DOUBLE): New.
11516 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11518 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11520 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11521 (new_temp_expr_table): Allocate call_cnt vector.
11522 (free_temp_expr_table): Free it.
11523 (process_replaceable): Add call_cnt parm and set in vector.
11524 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11525 (debug_ter): Dump call_cnt value, remove stderr uses.
11527 2010-09-13 Jan Hubicka <jh@suse.cz>
11529 * tree.c (build_zero_cst): New.
11530 * tree.h (build_zero_cst): Declare.
11531 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11532 (get_base_constructor): Break out from ...
11533 (fold_const_aggregate_ref): Here; handle empty constructors.
11535 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11537 * config/arm/arm.md: (define_attr "conds"): Update comment.
11538 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11539 conds attribute to clob.
11540 (arm_sync_compare_and_swapsi): Likewise.
11541 (arm_sync_compare_and_swap<mode>): Likewise.
11542 (arm_sync_lock_test_and_setsi): Likewise.
11543 (arm_sync_lock_test_and_set<mode>): Likewise.
11544 (arm_sync_new_<sync_optab>si): Likewise.
11545 (arm_sync_new_nandsi): Likewise.
11546 (arm_sync_new_<sync_optab><mode>): Likewise.
11547 (arm_sync_new_nand<mode>): Likewise.
11548 (arm_sync_old_<sync_optab>si): Likewise.
11549 (arm_sync_old_nandsi): Likewise.
11550 (arm_sync_old_<sync_optab><mode>): Likewise.
11551 (arm_sync_old_nand<mode>): Likewise.
11553 2010-09-13 Olivier Hainque <hainque@adacore.com>
11555 * fwprop.c (forward_propagate_and_simplify): Only attach a
11556 REG_EQUAL note to an insn if the destination is a register.
11557 * gcse.c (try_replace_reg): Likewise.
11559 2010-09-13 Richard Guenther <rguenther@suse.de>
11561 PR tree-optimization/45611
11562 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11563 (copy_ref_info): Likewise.
11565 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11570 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11571 types of MEM_REF pointer types to the same type.
11573 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11575 PR rtl-optimization/41087
11576 * ifcvt.c (noce_get_condition): Don't allow conditions with
11579 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11581 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11582 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11583 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11584 arguments type to reg_class_t. Add mode argument.
11585 (frv_memory_move_cost): New.
11586 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11588 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11590 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11591 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11593 2010-09-10 Jan Hubicka <jh@suse.cz>
11595 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11597 2010-09-10 Richard Guenther <rguenther@suse.de>
11599 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11600 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11601 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11602 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11603 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11605 2010-09-10 Richard Guenther <rguenther@suse.de>
11607 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11608 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11609 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11610 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11612 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11614 PR middle-end/45634
11615 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11616 of string folding is of integral type.
11618 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11620 * doc/invoke.texi (-x): Fix typo.
11622 2010-09-10 Richard Guenther <rguenther@suse.de>
11625 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11626 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11627 Output DECL_DEBUG_EXPR.
11628 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11629 Input DECL_DEBUG_EXPR.
11631 2010-09-10 Richard Guenther <rguenther@suse.de>
11633 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11634 (build_index_type): Implement in terms of build_range_type.
11635 (build_range_type): Do not allow NULL_TREE type, improve
11636 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11638 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11639 create a distinct copy of the type.
11641 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11643 * configure: Regenerated.
11644 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11646 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11648 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11649 * config/arm/cortex-a9-neon.md: New and partially generated.
11650 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11652 2010-09-10 Richard Guenther <rguenther@suse.de>
11654 * tree.h (build_index_2_type): Remove.
11655 * tree.c (build_index_2_type): Remove.
11657 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11660 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11661 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11662 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11664 2010-09-10 Martin Jambor <mjambor@suse.cz>
11666 PR tree-optimization/44972
11667 * tree-sra.c: Include toplev.h.
11668 (build_ref_for_offset): Entirely reimplemented.
11669 (build_ref_for_model): New function.
11670 (build_user_friendly_ref_for_offset): New function.
11671 (analyze_access_subtree): Removed build_ref_for_offset check.
11672 (propagate_subaccesses_across_link): Likewise.
11673 (create_artificial_child_access): Use
11674 build_user_friendly_ref_for_offset.
11675 (propagate_subaccesses_across_link): Likewise.
11676 (ref_expr_for_all_replacements_p): Removed.
11677 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11678 (sra_modify_expr): Use build_ref_for_model.
11679 (load_assign_lhs_subreplacements): Likewise.
11680 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11681 checks for return values of build_ref_for_offset.
11682 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11683 build_ref_for_offset.
11684 * ipa-prop.h: Include gimple.h
11685 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11686 (ipa_analyze_indirect_call_uses): Update comment.
11687 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11688 (IPA_PROP_H): Likewise.
11690 2010-09-10 Martin Jambor <mjambor@suse.cz>
11692 PR tree-optimization/44972
11693 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11694 calling build_ref_for_offset.
11696 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11698 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11699 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11700 * config/arm/arm-tune.md: Regenerate.
11701 * doc/invoke.texi (ARM Options): Document it.
11703 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11705 * config/i386/i386.c: Include sched-int.h.
11706 (TARGET_SCHED_DISPATCH): Defined.
11707 (TARGET_SCHED_DISPATCH_DO): Defined.
11708 (DISPATCH_WINDOW_SIZE): Defined.
11709 (MAX_DISPATCH_WINDOWS): Defined.
11710 (MAX_INSN): Defined.
11711 (MAX_IMM): Defined.
11712 (MAX_IMM_SIZE): Defined.
11713 (MAX_IMM_32): Defined.
11714 (MAX_IMM_64): Defined.
11715 (MAX_LOAD): Defined.
11716 (MAX_STORE): Defined.
11718 (dispatch_group): New.
11719 (num_allowable_groups): New.
11721 (sched_insn_info_s): New.
11722 (dispatch_windows_s): New.
11724 (dispatch_window_list): New.
11725 (dispatch_window_list1): New.
11726 (get_mem_group): New.
11728 (dispatch_violation): New.
11730 (is_prefetch): New.
11731 (init_window): New.
11732 (allocate_window): New.
11733 (init_dispatch_sched): New.
11734 (is_end_basic_block): New.
11735 (process_end_window): New.
11736 (allocate_next_window): New.
11737 (find_constant_1): New.
11738 (find_constant): New.
11739 (get_num_immediates): New.
11740 (has_immediate): New.
11741 (get_insn_path): New.
11742 (get_insn_group): New.
11743 (count_num_restricted): New.
11744 (fits_dispatch_window): New.
11745 (add_insn_window): New.
11746 (add_to_dispatch_window): New.
11747 (debug_dispatch_window_file): New.
11748 (debug_dispatch_window): New.
11749 (debug_insn_dispatch_info_file): New.
11750 (debug_ready_dispatch): New.
11751 (do_dispatch): New.
11752 (has_dispatch): New.
11753 * config/i386/i386.h (debug_ready_dispatch): Declared.
11754 (debug_dispatch_window): Declared.
11755 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11756 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11757 (TARGET_SCHED_DISPATCH_DO): New.
11758 * doc/tm.texi: Regererated.
11759 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11760 ready_remove_first_dispatch
11761 (schedule_block): Call targetm.sched.dispatch and
11762 targetm.sched.dispatch_do.
11763 (sched_init): Call targetm.sched.dispatch and
11764 targetm.sched.dispatch_do.
11765 (ready_remove_first_dispatch): New.
11766 (number_in_ready): New.
11767 (get_ready_element): New.
11768 * hooks.c (hook_bool_rtx_int_false): New.
11769 (hook_void_rtx_int): New.
11770 * hooks.h (hook_bool_rtx_int_false): Declared.
11771 (hook_void_rtx_int): Declared.
11772 * sched-int.h (IS_DISPATCH_ON): Defined.
11774 (DISPATCH_VIOLATION): Defined.
11775 (FITS_DISPATCH_WINDOW): Defined.
11776 (DISPATCH_INIT): Defined.
11777 (ADD_TO_DISPATCH_WINDOW): Defined.
11778 (get_ready_element): Declared.
11779 (number_in_ready): Declared.
11780 * target.def (dispatch): Defined.
11781 (dispatch_do): Defined.
11783 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11785 PR middle-end/45312
11786 * reload1.c (merge_assigned_reloads): Remove.
11787 (reload_as_needed): Don't call it.
11789 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11791 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11792 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11793 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11795 2010-09-09 Matthias Klose <doko@ubuntu.com>
11798 * configure.ac (--enable-plugin): Enhance for cross builds.
11799 * configure: Regenerate.
11801 2010-09-09 Jan Hubicka <jh@suse.cz>
11803 PR tree-optimization/45598
11804 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11805 string folding is of integral type.
11807 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11809 * configure.ac (gnu_indirect_function): New test.
11810 * configure: Rebuilt.
11811 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11812 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11814 * doc/extend.texi (Function Attributes): Document ifunc.
11815 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11817 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11819 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11820 epilogue instruction move.
11822 2010-09-09 Jan Hubicka <jh@suse.cz>
11824 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11825 command line to allow more partitions than input files.
11827 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11829 PR middle-end/44554
11830 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11832 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11834 PR middle-end/40386
11835 * ira.c (pseudo_for_reload_consideration_p): Don't use
11836 flag_ira_share_spill_slots.
11838 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11840 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11841 point zero operands that fit into a single GPR.
11842 (s390_preferred_reload_class): Ensure we only return general-purpose
11844 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11845 floating-point zero operands into GPRs.
11846 ("*mov<mode>_64"): Likewise.
11847 ("mov<mode>"): Likewise using lhi.
11849 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11851 * config/s390/s390.c (s390_symref_operand_p): Return false for
11852 literal pool references.
11853 (s390_check_qrst_address): Update caller.
11855 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11857 * config/i386/predicates.md (ext_register_operand): Check that
11858 SUBREG_REG is really a register before looking for REGNO.
11859 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11860 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11862 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11864 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11865 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11866 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11867 * print-rtl.c (print_rtx): Likewise.
11868 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11869 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11870 for ADDR_EXPR with non-addressable object.
11871 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11872 (struct dw_val_struct): Add v.val_decl_ref.
11873 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11874 Handle DW_OP_GNU_implicit_pointer.
11875 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11876 (get_ref_die_offset_label): New function.
11877 (implicit_ptr_descriptor): New function.
11878 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11879 (loc_descriptor): Likewise.
11880 (gen_variable_die): Put even definitions into decl_die_table.
11881 (resolve_addr_in_expr): Resolve still unresolved
11882 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11884 (dwarf2out_finish): Call output_location_lists after outputting
11885 .debug_info and .debug_abbrev instead of before.
11887 2010-09-09 Roland McGrath <roland@redhat.com>
11889 * dwarf2out.c (DWARF_REF_SIZE): Define.
11890 (size_of_loc_descr): Use it for DW_OP_call_ref.
11892 2010-09-09 Alan Modra <amodra@gmail.com>
11894 * doc/invoke.text: Reinstate mcmodel=medium.
11895 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11896 CMODEL_MEDIUM as default.
11897 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11898 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11899 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11900 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11902 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11905 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11906 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11907 (builtin_longjmp): Likewise.
11908 (allocate_stack): Use hard_frame_pointer_rtx instead of
11910 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11911 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11912 (pa_can_eliminate): Likewise.
11913 (TARGET_INTERNAL_ARG_POINTER): Define.
11914 (TARGET_CAN_ELIMINATE): Define.
11915 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11917 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11918 (pa_internal_arg_pointer, pa_can_eliminate,
11919 pa_initial_elimination_offset): New.
11920 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11921 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11922 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11923 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11925 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11926 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11927 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11928 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11929 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11930 new soft frame pointer.
11931 * config/pa/pa64-regs.h: Likewise.
11933 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11935 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11936 numerical constant.
11937 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11939 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11942 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11944 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11948 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11949 qualifiers in otherwise equal MEM_REF pointer types.
11950 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11951 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11953 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11956 * config/arm/arm.md (bswapsi2): Handle condition correctly
11957 for armv6 and optimize_size.
11959 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11962 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11964 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11966 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11967 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11968 ix86_expand_strlen, legitimate_pic_address_disp_p,
11969 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11970 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11971 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11973 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11974 return_in_memory_ms_64, ix86_check_movabs,
11975 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11976 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11977 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11978 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11979 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11980 ix86_secondary_memory_needed): Change to bool. Return
11981 "true" and "false" values.
11982 * config/i386/i386.md: Return "true" and "false" values.
11984 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11986 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11987 run_expensive_tests.
11989 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11991 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11993 2010-09-08 Martin Jambor <mjambor@suse.cz>
11996 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11999 2010-09-08 Richard Guenther <rguenther@suse.de>
12001 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12003 (iterative_hash_gimple_type): Likewise.
12004 (gimple_type_hash): Likewise.
12005 (gimple_register_type): Likewise.
12006 (print_gimple_types_stats): Likewise.
12007 (free_gimple_type_tables): Likewise.
12009 2010-09-08 Michael Matz <matz@suse.de>
12011 PR tree-optimization/43430
12012 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12013 copies for conditional statements if it's not part of a reduction.
12015 2010-09-08 Michael Matz <matz@suse.de>
12017 PR tree-optimization/33244
12018 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12019 empty loop latches.
12021 2010-09-08 Richard Guenther <rguenther@suse.de>
12023 PR tree-optimization/45578
12024 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12025 Be more careful when transfering alignment information to
12026 the new induction variable.
12027 (copy_ref_info): Likewise.
12029 2010-09-08 Richard Guenther <rguenther@suse.de>
12031 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12032 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12034 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12036 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12037 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12039 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12042 * doc/md.texi: Fixed modes on several standard pattern names.
12044 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12046 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12047 (ashl<mode>3): ...this.
12048 (loongson_psra<V_suffix>): Rename to...
12049 (ashr<mode>3): ...this.
12050 (loongson_psrl<V_suffix>): Rename to...
12051 (lshr<mode>3): ...this.
12052 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12053 (CODE_FOR_loongson_psllw): Define.
12054 (CODE_FOR_loongson_psrlh): Define.
12055 (CODE_FOR_loongson_psrlw): Define.
12056 (CODE_FOR_loongson_psrah): Define.
12057 (CODE_FOR_loongson_psraw): Define.
12059 2010-09-07 Richard Henderson <rth@redhat.com>
12061 * tree-vect-data-refs.c: Include tm_p.h.
12062 * Makefile.in (tree-vect-data-refs.o): Update deps.
12063 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12064 Move delarations outside #ifdef RTX_CODE.
12066 2010-09-07 Richard Henderson <rth@redhat.com>
12068 * final.c (rest_of_handle_final): Unconditionally do
12069 output_function_exception_table before assemble_end_function.
12071 2010-09-07 Jan Hubicka <jh@suse.cz>
12073 * tree-inline.c (tree_inlinable_function_p): Do not test
12074 DECL_REPLACEABLE_P.
12075 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12076 update_callee_keys, cgraph_decide_inlining): Test function availability.
12077 * cif-code.def (OVERWRITABLE): New code.
12079 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12080 Jack Howarth <howarth@bromo.med.uc.edu>
12085 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12086 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12087 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12090 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12092 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12093 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12095 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12097 * config.gcc: Don't append t-android for Android targets.
12099 * config/t-android: Removed.
12101 2010-09-07 Richard Henderson <rth@redhat.com>
12103 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12104 * doc/tm.texi.in: Add doc marker.
12105 * doc/tm.texi: Rebuild.
12106 * except.c (switch_to_exception_section): Always build.
12107 (output_one_function_exception_table): Move section switch,
12108 personality output, and label output ...
12109 (output_function_exception_table): ... here. Use the new
12112 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12113 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12114 TARGET_ASM_INIT_SECTIONS): New.
12115 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12117 (TARGET_ASM_UNWIND_EMIT): Update to match.
12118 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12120 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12121 (arm_asm_init_sections): New.
12122 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12124 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12126 * config/arm/arm.md: Remove unused variable.
12128 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12130 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12131 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12132 (m32r_memory_move_cost): New function.
12134 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12136 * config.gcc: Append t-android for Android targets.
12138 * config/t-android: New.
12140 2010-09-07 Richard Henderson <rth@redhat.com>
12142 * target.def (unwind_emit_before_insn): New hook.
12143 * doc/tm.texi.in: Add @hook marker for it.
12144 * doc/tm.texi: Rebuild.
12145 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12147 2010-09-07 Martin Jambor <mjambor@suse.cz>
12150 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12151 are any type attributes.
12153 2010-09-07 Jan Hubicka <jh@suse.cz>
12155 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12156 array_ref_low_bound in string access folding.
12158 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12161 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12162 eh_return fixup sequence.
12164 2010-09-07 Jan Hubicka <jh@suse.cz>
12166 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12167 gimple_min_invariant.
12169 2010-09-07 Richard Guenther <rguenther@suse.de>
12171 PR middle-end/45569
12172 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12173 nor CONSTRUCTOR can trap.
12174 * tree-complex.c (update_complex_assignment): Update EH info.
12176 2010-09-07 Richard Guenther <rguenther@suse.de>
12178 PR middle-end/45569
12179 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12180 * passes.c (execute_function_todo): Do not verify anything if
12183 2010-09-07 Richard Guenther <rguenther@suse.de>
12185 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12187 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12190 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12191 New define_mode_attrs.
12192 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12193 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12194 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12195 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12196 Remove pool_range attribute.
12197 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12198 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12199 pool_range and neg_pool_range attributes.
12200 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12201 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12202 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12204 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12206 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12209 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12212 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12213 *mov<mode>_internal_avx, *mov<mode>_internal,
12214 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12215 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12217 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12219 * c-typeck.c (do_warn_double_promotion): Remove.
12220 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12223 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12225 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12226 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12227 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12228 argument type to reg_class_t. Change result type to bool.
12229 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12231 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12234 * gthr-posix.h (__gthread_objc_thread_detach): Use
12235 _objc_thread_attribs when detaching a thread.
12236 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12238 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12241 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12242 * configure: Regenerated.
12244 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12246 * combine.c (try_combine): Set subst_low_luid to i0.
12248 2010-09-06 Richard Guenther <rguenther@suse.de>
12250 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12251 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12252 (build_aligned_type): Declare.
12253 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12254 (check_aligned_type): New function.
12255 (build_aligned_type): Likewise.
12256 * expr.c (expand_assignment): Handle misaligned stores via
12257 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12258 (expand_expr_real_1): Likewise.
12259 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12260 * tree-vect-stmts.c (vectorizable_store): Do not build
12261 MISALIGNED_INDIRECT_REF but initialize alignment information.
12262 (vectorizable_load): Likewise.
12263 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12265 * cfgexpand.c (expand_debug_expr): Likewise.
12266 * dwarf2out.c (loc_list_from_tree): Likewise.
12267 * fold-const.c (maybe_lvalue_p): Likewise.
12268 (operand_equal_p): Likewise.
12269 (build_fold_addr_expr_with_type_loc): Likewise.
12270 * gimplify.c (gimplify_addr_expr): Likewise.
12271 (gimplify_expr): Likewise.
12272 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12273 (verify_gimple_assign_single): Likewise.
12274 * tree-dump.c (dequeue_and_dump): Likewise.
12275 (tree_could_trap_p): Likewise.
12276 * tree-predcom.c (ref_at_iteration): Likewise.
12277 * tree-pretty-print.c (dump_generic_node): Likewise.
12278 (op_code_prio): Likewise.
12279 (op_symbol_code): Likewise.
12280 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12281 * tree-ssa-loop-im.c (for_each_index): Likewise.
12282 (gen_lsm_tmp_name): Likewise.
12283 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12284 (find_interesting_uses_address): Likewise.
12285 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12286 * tree-ssa-operands.c (get_expr_operands): Likewise.
12287 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12289 (ao_ref_init_from_vn_reference): Likewise.
12290 * tree.c (staticp): Likewise.
12291 (build1_stat): Likewise.
12292 (reference_alias_ptr_type): Likewise.
12293 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12294 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12295 MISALIGNED_INDIRECT_REF handling.
12297 2010-09-06 Richard Guenther <rguenther@suse.de>
12299 PR tree-optimization/45534
12300 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12301 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12303 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12304 valid on the target.
12306 2010-09-06 Andreas Schwab <schwab@redhat.com>
12308 * configure.ac: Quote argument of AC_MSG_WARN.
12309 * configure: Regenerate.
12311 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12313 * sel-sched.c (move_cond_jump): Correct arguments to
12314 maybe_tidy_empty_bb.
12315 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12317 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12319 PR rtl-optimization/44919
12320 * sel-sched.c (move_cond_jump): Remove assert, check that
12321 the several blocks case can only happen with mutually exclusive
12322 insns instead. Rewrite the movement code to support moving through
12323 several basic blocks.
12325 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12327 * config/i386/i386.md (iptrsize): New mode attribute.
12329 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12331 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12332 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12333 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12334 (stack_tls_protect_set_<mode>): Ditto from
12335 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12336 of thread base pointer load.
12337 (stack_tls_protect_test_<mode>): Ditto from
12338 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12339 of thread base pointer load.
12340 (stack_protect_set): Rewrite using indirect functions.
12341 (stack_protect_test): Ditto.
12342 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12343 (ix86_print_operand): Handle '@'.
12345 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12347 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12350 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12352 * doc/invoke.texi: Document -Wdouble-promotion.
12353 * c-typeck.c (convert_arguments): Check for implicit conversions
12354 from float to double.
12355 (do_warn_double_promotion): New function.
12356 (build_conditional_expr): Use it.
12357 (build_binary_op): Likewise.
12359 2010-09-05 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/45535
12362 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12363 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12365 (indirect_refs_may_alias_p): Likewise.
12367 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12369 * config/sh/sh.c (sh_option_override): Make static.
12370 Adjust comments. Declare.
12371 (sh_function_value_regno_p): Likewise.
12372 (sh_register_move_cost): Modify the arguments, make static.
12373 Adjust comments. Declare.
12374 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12375 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12376 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12377 REGISTER_MOVE_COST): Delete.
12378 * config/sh/sh-protos.h (sh_override_options): Delete.
12379 (sh_register_move_cost): Delete.
12380 (sh_function_value_regno_p): Delete.
12382 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12384 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12385 m32r_function_value_regno_p): New functions.
12386 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12387 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12388 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12389 FUNCTION_VALUE_REGNO_P): Remove.
12391 2010-09-04 Jan Hubicka <jh@suse.cz>
12393 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12394 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12395 fold_read_from_constant_string.
12397 * gimple.h (canonicalize_constructor_val): Declare.
12398 * gimple-fold.c (canonicalize_constructor_val): New function.
12399 (get_symbol_constant_value):Use it.
12400 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12402 2010-09-04 Jan Hubicka <jh@suse.cz>
12404 * tree-switch-conversion.c (build_one_array): Set constructor to be
12406 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12408 2010-09-04 Richard Guenther <rguenther@suse.de>
12411 * tree-flow.h (force_gimple_operand_1): Declare.
12412 (force_gimple_operand_gsi_1): Likewise.
12413 * gimplify.c (force_gimple_operand_1): New worker taking a
12414 gimple predicate for ...
12415 (force_gimple_operand): ... which now wraps it.
12416 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12417 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12419 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12420 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12421 (create_mem_ref): Likewise.
12423 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12425 * config/i386/predicates.md (sse_reg_operand): New predicate.
12426 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12427 predicate for operand 1.
12428 (XFmode push splitter): Use fp_register_operand predicate
12430 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12431 (SF-DF float_extend push splitter): Add reload_completed insn
12433 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12434 MODEF mode macro. Add reload_completed insn predicate.
12436 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12438 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12439 (struct df_extract_ref): Remove.
12440 (union df_ref_d): Remove extract_ref member.
12441 (df_ref_create): Remove last three arguments.
12442 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12443 * df-scan.c (df_ref_record): Remove last three arguments, do not
12444 pass them to df_ref_create_structure.
12445 (df_uses_record): Remove first and last three arguments. Replace
12446 first argument with DF_REF_REGULAR, adjust calls to remove the
12447 width, offset and mode. Always call recursively on the second
12448 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12449 (df_ref_create_structure): Remove first argument.
12450 (struct df_scan_problem_data): Remove ref_extract_pool.
12451 (df_scan_free_internal): Do not free it.
12452 (df_scan_alloc): Do not allocate it.
12453 (df_ref_create): Remove last three arguments, do not pass them to
12454 df_ref_create_structure.
12455 (df_free_ref): Remove DF_REF_EXTRACT case.
12456 (df_notes_rescan): Adjust call to df_uses_record.
12457 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12458 Remove DF_REF_EXTRACT case.
12459 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12460 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12461 and SUBREG definitions.
12462 (df_get_conditional_uses): Remove references to width/offset/mode,
12463 adjust call to df_ref_create_structure.
12464 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12465 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12466 calls to df_uses_record and df_ref_record.
12467 * fwprop.c (update_df): Remove references to width/offset/mode,
12468 adjust call to df_ref_create.
12470 2010-09-03 Jan Hubicka <jh@suse.cz>
12472 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12473 (build_cdtor_fns): Update use of build_cdtor.
12475 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12477 * doc/options.texi (SeparateAlias): Document.
12478 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12479 * opth-gen.awk: Generate enumeration names for options marked
12480 SeparateAlias, but not for those marked Ignore.
12481 * opts-common.c (generate_canonical_option): Don't output separate
12482 argument for options marked CL_SEPARATE_ALIAS.
12483 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12484 * opts.h (CL_SEPARATE_ALIAS): New.
12485 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12486 CL_COMMON): Adjust definitions.
12487 * config/i386/darwin.opt, config/mips/sde.opt: New.
12488 * common.opt (fdump-final-insns): New.
12489 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12491 (mips*-sde-elf*): Add mips/sde.opt.
12492 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12493 -mno-data-in-code and -mcode-xonly here.
12494 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12495 * gcc.c (option_map): Add "j" to --dump entry.
12496 (translate_options): Don't translate -d to -foutput-class-dir= here.
12498 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12500 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12502 (compute_all_dependences): Same.
12503 (create_rdg_edge_for_ddr): Same.
12504 * tree-data-ref.h (DR_IS_WRITE): New.
12505 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12506 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12507 (write_memrefs_written_at_least_once): Same.
12508 * tree-predcom.c (suitable_component_p): Same.
12509 (determine_roots_comp): Same.
12510 (execute_load_motion): Same.
12511 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12512 (vect_enhance_data_refs_alignment): Same.
12513 (vect_analyze_group_access): Same.
12515 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12518 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12519 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12521 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12523 * dwarf2out.c (file scope): Remove #if0'd code.
12524 (gen_subprogram_die): Same.
12526 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12528 PR middle-end/45484
12529 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12530 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12531 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12532 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12533 * config/i386/i386.c (output_set_got): Call it.
12535 2010-09-03 Michael Matz <matz@suse.de>
12537 PR middle-end/45415
12538 * tree-sra.c (sra_modify_assign): If we modify the statement,
12541 * tree-ssa.c (verify_ssa): Check number of operands and links
12542 per statement to agree.
12544 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12545 Iain Sandoe <iains@gcc.gnu.org>
12548 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12549 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12550 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12552 2010-09-03 Richard Guenther <rguenther@suse.de>
12554 * lto-streamer-out.c (output_function): Output function
12555 start and end loci.
12556 * lto-streamer-in.c (input_function): Input function start
12559 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12561 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12562 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12563 * configure: Regenerate.
12564 * aclocal.m4: Regenerate.
12566 2010-09-03 Jan Hubicka <jh@suse.cz>
12569 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12570 on functions/variables in other partition.
12572 2010-09-03 Jan Hubicka <jh@suse.cz>
12574 * cgraph.h (struct varpool_node): Add const_value_known.
12575 (varpool_decide_const_value_known): Declare.
12576 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12577 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12578 (input_varpool_node): Restore const_value_known.
12579 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12580 initializer folding.
12581 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12582 function_and_variable_visibility): Compute const_value_known.
12583 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12584 initializer folding.
12585 * varpool.c (varpool_decide_const_value_known): New function.
12587 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12589 * config/i386/i386.md: Remove empty preparation statements
12592 2010-09-03 Jan Hubicka <jh@suse.cz>
12594 * passes.c (rest_of_decl_compilation): Do not add local vars into
12596 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12597 static or extern vars are in varpool.
12598 (varpool_finalize_decl): Sanity check that only static vars are
12601 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12604 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12605 not just generic vectors with BLKmode.
12607 2010-09-03 Richard Guenther <rguenther@suse.de>
12609 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12610 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12611 * tree.h (TMR_SYMBOL): Remove.
12612 (TMR_BASE, TMR_OFFSET): Adjust.
12614 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12615 * builtins.c (get_object_alignment): Merge TMR_BASE and
12616 TMR_SYMBOL handling.
12617 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12618 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12619 handling. Also allow TARGET_MEM_REF as base address.
12620 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12621 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12622 base. Gimplify TMR_INDEX2.
12623 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12624 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12625 (get_addr_base_and_unit_offset): Likewise.
12626 * tree-eh.c (tree_could_trap_p): Likewise.
12627 * tree-pretty-print.c (dump_generic_node): Likewise.
12628 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12629 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12631 (get_address_description): Reconstruct addres description
12632 from merged TMR_BASE and TMR_INDEX2.
12633 (maybe_fold_tmr): Fold propagated addresses.
12634 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12635 MEM_REF and TARGET_MEM_REF paths.
12636 (indirect_refs_may_alias_p): Likewise.
12637 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12638 instead of TMR_SYMBOL.
12639 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12640 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12641 according to changes ...
12642 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12643 Split TARGET_MEM_REF into two fields plus the base.
12644 * tree.c (mem_ref_offset): Simplify.
12645 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12646 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12647 Strip NOPs when folding MEM_REF addresses.
12648 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12649 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12650 (fold_gimple_assign): ... not here.
12652 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12654 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12655 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12656 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12658 2010-09-02 Richard Henderson <rth@redhat.com>
12660 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12661 instead of readelf in the test.
12662 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12663 in the .debug_frame section for coff targets.
12664 * configure: Rebuild.
12666 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12668 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12669 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12670 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12671 (m32c_class_likely_spilled_p): Make static. Change argument type to
12672 reg_class_t. Change result type to bool.
12674 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12676 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12677 to convert (double)(long) into a single FRIZ instruction or not
12678 when -ffast-math is used.
12680 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12681 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12682 or FRIZ instruction if -ffast-math.
12683 * config/rs6000/rs6000.md (friz): Ditto.
12685 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12687 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12689 * opth-gen.awk (quote, comma): Remove unused variables.
12691 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12693 * arm.c (arm_override_options): Correct fall-back code to use
12694 SUBTARGET_CPU_DEFAULT.
12696 2010-09-02 Julian Brown <julian@codesourcery.com>
12698 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12700 (vcond<mode>, vcondu<mode>): New expanders.
12701 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12702 comparisons with zero.
12703 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12704 * config/arm/constraints.md (Dz): New constraint.
12706 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12708 * target.def (class_likely_spilled_p): New hook.
12709 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12710 * doc/tm.texi: Regenerate.
12711 * targhooks.c (default_class_likely_spilled_p): New function.
12712 * targhooks.h (default_class_likely_spilled_p): Declare.
12713 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12714 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12715 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12716 Use fixed_reg_set instead of fixed_regs.
12717 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12718 * calls.c (avoid_likely_spilled_reg): Ditto.
12719 * ira-conflicts.c (ira_build_conflicts): Ditto.
12720 * ira.c (update_equiv_regs): Ditto.
12721 * mode-switching.c (create_pre_exit): Ditto.
12722 * regmove.c (find_matches): Ditto.
12723 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12724 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12725 (small_register_class_p): New inline function.
12726 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12727 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12729 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12730 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12731 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12733 2010-09-02 Richard Guenther <rguenther@suse.de>
12735 PR tree-optimization/44937
12736 PR tree-optimization/45412
12737 * ipa-split.c (split_function): Properly remove PHI nodes.
12739 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12741 * opts.h (struct cl_option): Add warn_message field.
12742 (struct cl_decoded_option): Add warn_message field.
12743 * doc/options.texi (Ignore, Warn): Document.
12744 * opt-functions.awk (needs_state_p): Don't consider aliases or
12745 ignored options to need state saved.
12746 * optc-gen.awk: Handle Warn and Ignore.
12747 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12748 * opts-common.c (decode_cmdline_option): Set warn_message field.
12749 Handle ignored options.
12750 (decode_cmdline_options_to_array, generate_option,
12751 generate_option_input_file): Set warn_message field.
12752 (read_cmdline_option): Generate warnings from warn_message field.
12753 Handle ignored options.
12754 * common.opt (Wunreachable-code, fargument-alias,
12755 fargument-noalias, fargument-noalias-global,
12756 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12757 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12758 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12759 ftree-salias): Mark Ignore.
12760 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12761 -mintel-syntax and -mno-intel-syntax here.
12762 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12764 * opts.c (common_handle_option): Don't handle options marked as
12766 (enable_warning_as_error): Handle ignored options.
12768 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12771 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12772 alias_target fields.
12773 * opt-functions.awk (opt_sanitized_name): Don't handle
12774 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12775 * optc-gen.awk: Generate alias fields.
12776 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12777 Don't generate such constants for aliases.
12778 * opts-common.c (generate_canonical_option): New.
12779 (decode_cmdline_option): Handle aliases. Use
12780 generate_canonical_option for known options instead of copying the
12782 * doc/options.texi (Alias): Document.
12783 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12784 fstack-check, specs): Mark as aliases.
12785 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12787 (driver_handle_option): Don't handle OPT_specs.
12788 * opts.c (common_handle_option): Don't handle options marked as
12790 (enable_warning_as_error): Handle aliases.
12791 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12792 OPT_Wlarger_than_eq.
12793 * tree-optimize.c (tree_rest_of_compilation): Use
12794 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12796 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12798 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12799 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12800 (move immediate to memory peephole2): Macroize peepholes using
12801 SWI124 mode iterator.
12802 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12804 (simple lea add peephole2): Macroize peepholes using SWI48
12806 (simple lea mult peephole2): Ditto.
12807 (imul by 3,5,9 to lea peephole2): Ditto.
12808 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12810 (imul $32bit_imm,mem,reg peephole2): Ditto.
12811 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12813 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12815 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12817 2010-09-02 Olivier Hainque <hainque@adacore.com>
12819 PR middle-end/44763
12820 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12821 (allocno_priority_compare_func): Use it instead of a straight
12822 difference computation over priorities.
12824 2010-09-02 Andi Kleen <ak@linux.intel.com>
12826 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12828 2010-09-02 Ira Rosen <irar@il.ibm.com>
12830 * tree-vectorizer.h (get_later_stmt): New function.
12831 (vect_analyze_data_ref_dependences): Add argument.
12832 * tree-vect-loop.c (vect_analyze_loop): Update call to
12833 vect_analyze_data_ref_dependences.
12834 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12836 (vect_analyze_data_ref_dependence): Add argument for basic block
12837 dependencies. Check dependencies in basic block vectorization.
12838 (vect_analyze_data_ref_dependences): Add argument and update call to
12839 vect_analyze_data_ref_dependences.
12840 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12841 (vect_bb_vectorizable_with_dependencies): New.
12842 (vect_slp_analyze_bb): Check dependencies in basic block.
12843 (vect_schedule_slp_instance): Insert stores before the last store in
12846 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12849 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12850 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12852 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12854 PR middle-end/45458
12855 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12856 bbs ending with throwing insns like blocks ending with a call.
12857 (fix_up_fall_thru_edges): Likewise.
12859 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12861 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12862 (m32c_function_arg_advance): Delete.
12863 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12864 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12865 comments. Take a const_tree and a bool. Declare.
12866 (m32c_function_arg_advance): Likewise.
12867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12869 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12872 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12873 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12874 * config/i386/mingw32.h: ... here.
12876 2010-09-01 Andi Kleen <ak@linux.intel.com>
12879 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12880 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12881 * lto-streamer-out (lto_output_ts_target_option): Add.
12882 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12884 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12887 * config/i386/cygwin.h: Change order of specified import libraries.
12888 * config/i386/mingw32.h: Likewise.
12889 * config/i386/t-cygwin: Likewise.
12890 * config/i386/t-mingw32: Likewise.
12891 * config/i386/t-mingw-w32: Likewise.
12892 * config/i386/t-mingw-w64: Likewise.
12894 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12896 * config/arm/neon-schedgen.ml (core): New type.
12897 (allCores): List of supported cores.
12898 (availability_table): Add supported cores.
12899 (collate_bypasses): Accept core as a parameter.
12900 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12901 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12902 and coreStr to get tune attribute and prefix for functional units.
12903 (emit_bypasses): Accept core name and use it.
12904 (calculate_per_core_availability_table): New.
12905 (filter_core): New.
12906 (calculate_core_availability_table): New.
12907 (main): Use calculate_core_availablity_table.
12908 * config/arm/cortex-a8-neon.md: Update copyright year.
12909 Regenerated from ml file and merged in.
12910 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12911 cortex_a8_neon_mrc.
12913 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12915 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12917 2010-09-01 Richard Guenther <rguenther@suse.de>
12919 * alias.c (ao_ref_from_mem): Adjust.
12920 * builtins.c (get_object_alignment): Likewise.
12921 * cfgexpand.c (expand_debug_expr): Likewise.
12922 * gimple.c (get_base_address): Likewise.
12923 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12924 (get_addr_base_and_unit_offset): Likewise. Fix for
12925 both TMR_SYMBOL and TMR_BASE being set.
12926 * tree-eh.c (tree_could_trap_p): Likewise.
12927 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12928 TMR_SYMBOL. Always gimplify TMR_BASE.
12929 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12930 TMR_BASE if there is a TMR_SYMBOL.
12931 * tree-pretty-print.c (dump_generic_node): Adjust.
12932 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12933 (tree_mem_ref_addr): Likewise.
12934 (create_mem_ref_raw): Likewise.
12935 (move_fixed_address_to_symbol): Likewise.
12936 (create_mem_ref): Likewise.
12937 (dump_mem_address): Likewise.
12938 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12939 Fix for both TMR_SYMBOL and TMR_BASE being set.
12940 (indirect_refs_may_alias_p): Likewise.
12941 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12942 * tree.def (TARGET_MEM_REF): Adjust documentation.
12944 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12946 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12947 Rename from X86_TUNE_ADD_ESP_4.
12948 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12949 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12950 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12951 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12952 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12953 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12954 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12955 * config/i386/i386.c (initial_ix86_tune_features)
12956 <X86_TUNE_SINGLE_POP>: Invert members.
12957 <X86_TUNE_DOUBLE_POP>: Ditto.
12958 <X86_TUNE_SINGLE_PUSH>: Ditto.
12959 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12960 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12961 No longer exported.
12962 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12963 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12964 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12965 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12967 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12969 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12970 a volatile LHS if the constructor has only one element.
12972 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12975 * tree.c (stdarg_p): Make fntype parameter const.
12976 * tree.h (stdarg_p): Likewise.
12977 (function_args_iterator): Remove unused fntype field.
12978 (function_args_iter_init): Do not initialize fntype
12979 field. Make fntype parameter const.
12981 2010-09-01 Richard Guenther <rguenther@suse.de>
12983 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12985 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12986 (execute_vrp): Compute number of iteration estimates.
12987 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12988 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12989 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12990 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12991 Infer loop bounds from undefined behavior based on a new parameter.
12992 (estimate_numbers_of_iterations): Likewise.
12993 (scev_probably_wraps_p): Adjust.
12994 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12996 2010-09-01 Nick Clifton <nickc@redhat.com>
12998 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13000 (xstormy16_legitimate_address_p): Use true and false instead of 1
13002 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13003 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13005 (xstormy16_expand_call): Fix comment at start of function.
13007 2010-09-01 Nick Clifton <nickc@redhat.com>
13009 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13010 when pushing accumulator register.
13011 (rx_get_stack_layout): Always save call clobbered registers inside
13012 interrupt handlers.
13013 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13015 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13017 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13018 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13020 * libgcc-std.ver (GCC_4.6.0): Define version.
13022 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13024 * tree-nested.c (convert_all_function_calls): Iterate until after the
13025 sum of static chains in the nest doesn't change.
13027 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13029 * config/m32c/m32c.c (classes_intersect): Remove.
13030 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13031 reg_classes_intersect_p instead of classes_intersect.
13032 (class_can_hold_mode): Change arguments type from enum reg_class to
13033 reg_class_t. Use reg_class_contents instead of class_contents.
13034 (m32c_register_move_cost): Make static. Change arguments type from
13035 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13036 classes_intersect. Use reg_class_contents instead of class_contents.
13037 (m32c_memory_move_cost): Make static. Change arguments type from
13038 enum reg_class to reg_class_t.
13039 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13040 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13041 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13042 m32c_memory_move_cost): Remove.
13044 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13046 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13047 (arm_function_arg): Delete.
13048 (arm_needs_doubleword_align): Take a const_tree.
13049 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13050 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13051 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13052 (arm_function_arg): Make static. Take a const_tree and a bool.
13053 (arm_function_arg_advance): Likewise.
13054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13056 2010-08-31 Andi Kleen <ak@linux.intel.com>
13058 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13059 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13060 * lto-wrapper.c (run_gcc): Add jobserver mode.
13061 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13064 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13066 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13068 (*popdi1_epilogue): Ditto.
13069 (*popsi1_epilogue): Ditto.
13070 (popsi, popdi peephole2 patterns): Update peepholes for changed
13071 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13073 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13074 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13076 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13077 (override_options): Do not initialize removed ix86_gen_pop1.
13078 (gen_pop): New static function.
13079 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13080 (release_scratch_register_on_entry): Ditto.
13081 (ix86_restore_reg_using_pop): Ditto.
13082 (ix86_expand_epilogue): Ditto.
13084 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13086 PR middle-end/45461
13087 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13089 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13091 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13094 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13096 * doc/extend.texi: Fix documentation of the return value of
13097 __builtin_choose_expr.
13099 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13101 * config/v850/v850-protos.h (function_arg): Delete.
13102 * config/v850/v850.h (FUNCTION_ARG): Delete.
13103 (FUNCTION_ARG_ADVANCE): Move code to...
13104 * config/v850/v850.c (v850_function_arg_advance): ...here.
13105 (v850_function_arg): Make static. Take a const_tree and a bool.
13106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13108 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13110 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13112 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13114 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13116 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13120 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13122 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13124 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13125 * config/rx/rx.c (rx_function_arg_size): Make static.
13126 (rx_function_arg): Likewise.
13127 (rx_function_arg_advance): New function.
13128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13130 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13132 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13135 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13137 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13138 (dwarf2out_decl) <CONST_DECL>: Likewise.
13140 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13142 Stack usage support
13143 * common.opt (-fstack-usage): New option.
13144 * doc/invoke.texi (Debugging options): Document it.
13145 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13146 allocate_dynamic_stack_space.
13147 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13148 and propagate it to allocate_dynamic_stack_space.
13149 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13150 * calls.c (initialize_argument_information): Pass TRUE as 4th
13151 argument to allocate_dynamic_stack_space.
13152 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13153 to 1 when pushing a variable-sized argument onto the stack. Pass
13154 TRUE as 4th argument to allocate_dynamic_stack_space.
13155 Update current_function_pushed_stack_size.
13156 (emit_library_call_value_1): Likewise.
13157 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13158 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13159 attempt to find an upper bound. Remove redundant code for the
13160 SETJMP_VIA_SAVE_AREA case.
13161 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13162 * function.h (struct stack_usage): New structure.
13163 (current_function_static_stack_size): New macro.
13164 (current_function_dynamic_stack_size): Likewise.
13165 (current_function_pushed_stack_size): Likewise.
13166 (current_function_dynamic_alloc_count): Likewise.
13167 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13168 (current_function_allocates_dynamic_stack_space): Likewise.
13169 (struct function): Add new field 'su'.
13170 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13171 add the value of the dynamic offset to the dynamic stack usage.
13172 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13173 for variable-sized objects.
13174 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13175 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13176 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13177 BUILT_IN_ALLOCA for variable-sized objects.
13178 * output.h (output_stack_usage): Declare.
13179 * toplev.c (stack_usage_file): New file pointer.
13180 (output_stack_usage): New function.
13181 (open_auxiliary_file): Likewise.
13182 (lang_dependent_init): Open file if flag_stack_usage is set.
13183 (finalize): Close file if stack_usage_file is not null.
13184 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13185 * config/alpha/alpha.c (compute_frame_size): New function.
13186 (alpha_expand_prologue): Use it.
13187 (alpha_start_function): Likewise.
13188 (alpha_expand_epilogue): Likewise. Set stack usage info.
13189 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13190 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13191 * config/mips/mips.c (mips_expand_prologue): Likewise.
13192 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13193 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13194 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13196 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13198 PR tree-optimization/45427
13199 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13200 Handle the case that the exit is never taken correctly.
13201 (number_of_iterations_ne): Pass exit_must_be_taken to
13202 number_of_iterations_ne_max.
13204 2010-08-30 Catherine Moore <clm@codesourcery.com>
13206 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13207 Infer -mdspr2 for the the 74K.
13209 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13212 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13214 PR middle-end/45423
13215 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13216 and TRUTH_{AND,OR,XOR}_EXPR.
13217 * c-parser.c (c_parser_omp_atomic): Handle boolean
13218 {PRE,POST}_{INC,DEC}REMENT.
13220 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13222 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13223 (function_arg): Delete.
13224 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13225 (FUNCTION_INCOMING_ARG): Delete.
13226 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13227 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13229 (function_arg): Rename to...
13230 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13232 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13234 (TARGET_FUNCTION_INCOMING_ARG): Define.
13236 2010-08-30 Richard Guenther <rguenther@suse.de>
13238 PR tree-optimization/21602
13239 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13240 using points-to information.
13242 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13244 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13246 2010-08-30 Richard Guenther <rguenther@suse.de>
13248 PR tree-optimization/45449
13249 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13252 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13254 * opts.h (CL_ERR_NEGATIVE): Define.
13255 * opts.c (unknown_option_callback): Don't postpone warnings for
13256 options marked with CL_ERR_NEGATIVE.
13257 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13258 for negative versions of CL_REJECT_NEGATIVE options.
13260 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13262 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13263 zero_extendsidi2_32.
13264 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13265 using SWI12 mode iterator.
13266 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13267 to define_insn_and_split pattern.
13268 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13269 using SWI24 mode iterator.
13270 (*zero_extendqi<mode>2_and): Macroize insn from
13271 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13272 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13273 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13274 SWI24 mode iterator.
13275 (*zero_extendqi<mode>2_movzbl): Ditto from
13276 *zero_extendqi{hi,si}2_movzbl.
13277 (extendsidi2_1): Rename from extendsidi2_32.
13278 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13279 SWI12 mode iterator.
13281 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13283 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13284 general purpose registers.
13285 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13286 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13287 with general purpose registers and memory operands. Add associated
13288 CCImode post-reload splitter.
13289 * config/ia64/div.md: Change BImode to CCImode throughout.
13291 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13293 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13295 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13297 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13298 function was dropping debug insns which caused PR45299.
13300 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13302 * config/i386/sse.md (extsuffix): New code attribute.
13303 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13304 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13305 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13306 and sse4_1_zero_extendv4qiv4si2.
13307 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13308 and sse4_1_zero_extendv2qiv2di2.
13309 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13310 and sse4_1_zero_extendv4hiv4si2.
13311 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13312 and sse4_1_zero_extendv2hiv2di2.
13313 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13314 and sse4_1_zero_extendv2siv2di2
13316 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13317 using any_extend code iterator.
13318 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13319 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13320 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13322 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13323 gen_sse4_1_sign_extend* functions.
13324 (struct builtin_description bdesc_args): Ditto.
13326 2010-08-27 Xinliang David Li <davidxl@google.com>
13329 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13330 (iv_ca_set_no_cp): Update used inv expr count.
13331 (iv_ca_set_cp): Ditto.
13332 (iv_ca_new): Initialize new member.
13333 (iv_ca_free): Free memory.
13335 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13337 * config/sh/sh-protos.h (sh_function_arg): Delete.
13338 (sh_function_arg_advance): Delete.
13339 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13340 (PASS_IN_REG_P): Eliminate cast.
13341 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13342 const_tree and a bool.
13343 (sh_function_arg): Likewise.
13344 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13346 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13348 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13349 Kaz Kojima <kkojima@gcc.gnu.org>
13351 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13353 (sh_expand_epilogue): Likewise.
13354 * config/sh/sh.md (movml_push_banked): New insn.
13355 (movml_pop_banked): Likewise.
13357 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13359 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13360 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13361 in vector element 0 rather than the original string when there's
13363 (gen_regexp): Remove extra semicolon.
13365 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13366 thumb2_movsf_vfp): Set attribute "insn".
13367 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13368 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13369 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13370 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13371 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13372 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13373 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13374 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13375 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13376 if_not_arith, if_arith_not, cond_move_not): Likewise.
13378 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13380 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13382 (rs6000_allocate_stack_temp): Ditto.
13383 (rs6000_expand_convert_si_to_sfdf): Ditto.
13385 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13386 line. Update the options set if power6 or power7 server/embedded
13387 type options are used. If we give a warning for no vsx under
13388 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13389 (rs6000_allocate_stack_temp): New function to allocate a stack
13390 tempoary and adjust the address so it meets either REG+OFFSET or
13391 REG+REG addressing requirements.
13392 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13393 that they can be used with the LFIWAX/LFIWZX instrucitons.
13394 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13395 converting signed/unsigned SImode to either SFmode/DFmode.
13397 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13398 whether certain instructions can be generated.
13399 (TARGET_FCTIDZ): Ditto.
13400 (TARGET_STFIWX): Ditto.
13401 (TARGET_LFIWAX): Ditto.
13402 (TARGET_LFIWZX): Ditto.
13403 (TARGET_FCFIDS): Ditto.
13404 (TARGET_FCFIDU): Ditto.
13405 (TARGET_FCFIDUS): Ditto.
13406 (TARGET_FCTIDUZ): Ditto.
13407 (TARGET_FCTIWUZ): Ditto.
13409 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13410 (UNSPEC_FCTID): Ditto.
13411 (UNSPEC_LFIWAX): Ditto.
13412 (UNSPEC_LFIWZX): Ditto.
13413 (UNSPEC_FCTIWUZ): Ditto.
13414 (rreg): Use correct constraints.
13415 (SI_CONVERT_FP): New mode attribute for floating point conversion
13417 (E500_CONVERT): Ditto.
13418 (lfiwax): New insns for converting from integer to floating point
13419 utilizing newer instructions. Attempt to optimize conversions
13420 that come from memory so that we don't load the value into a GPR,
13421 spill it to the stack and reload it into a FPR.
13422 (floatsi<mode>2_lfiwax): Ditto.
13423 (floatsi<mode>2_lfiwax_mem): Ditto.
13424 (floatsi<mode>2_lfiwax_mem2): Ditto.
13426 (floatunssi<mode>2_lfiwzx): Ditto.
13427 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13428 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13429 (floatdidf2_mem): Ditto.
13430 (floatunsdidf2_fcfidu): Ditto.
13431 (floatunsdidf2_mem): Ditto.
13432 (floatunsdisf2): Ditto.
13433 (floatunsdisf2_fcfidus): Ditto.
13434 (floatunsdisf2_mem): Ditto.
13435 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13436 Use FCFID on 32-bit hosts that support it.
13437 (floatsidf2_internal): Ditto.
13438 (floatunssisf2): Ditto.
13439 (floatunssidf2): Ditto.
13440 (floatunssidf2_internal): Ditto.
13441 (floatsisf2): Ditto.
13442 (floatdidf2): Ditto.
13443 (floatdidf2_fpr): Ditto.
13444 (floatunsdidf2): Ditto.
13445 (floatdisf2): Ditto.
13446 (floatdisf2_fcfids): Ditto.
13447 (floatdisf2_internal1): Ditto.
13448 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13449 SF/DF. Add power7 support.
13450 (fix_truncsfsi2): Ditto.
13451 (fixuns_truncdfsi2): Ditto.
13452 (fixuns_truncdfdi2): Ditto.
13453 (fix_truncdfsi2): Ditto.
13454 (fix_truncdfsi2_internal): Ditto.
13455 (fix_truncdfsi2_internal_gfxopt): Ditto.
13456 (fix_truncdfsi2_mfpgpr): Ditto.
13458 (btruncdf2): Ditto.
13459 (btruncdf2_fpr): Ditto.
13460 (btructsf2): Ditto.
13462 (ceildf2_fpr): Ditto.
13465 (floordf2_fpr): Ditto.
13468 (rounddf2_fpr): Ditto.
13470 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13471 (fix_trunc<mode>di2): Ditto.
13472 (fixuns_trunc<mode>si2): Ditto.
13473 (fixuns_trunc<mode>di2): Ditto.
13474 (fctiwz_<mode>): Ditto.
13475 (btrunc<mode>2): Ditto.
13476 (btrunc<mode>2_fpr): Ditto.
13477 (ceil<mode>2): Ditto.
13478 (ceil<mode>2_fpr): Ditto.
13479 (floor<mode>2): Ditto.
13480 (float<mode>2_fpr): Ditto.
13481 (round<mode>2): Ditto.
13482 (round<mode>2_fpr): Ditto.
13483 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13484 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13485 (fix_truncdfsi2_internal): Ditto.
13486 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13487 converted value on stack, loaded into GPR, and then stored into
13488 the final destination.
13489 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13491 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13492 (ftruncdf2): Delete, unused.
13493 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13495 * config/rs6000/vsx.md (toplevel): Update copyright year.
13496 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13499 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13500 Jeremie Salvucci <jeremie.salvucci@free.fr>
13502 * gengtype.c (output_type_enum): Test the right union member.
13504 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13508 operands for operand 1.
13509 (sse4_1_extendv4qiv4si2): Ditto.
13510 (sse4_1_extendv2qiv2di2): Ditto.
13511 (sse4_1_extendv4hiv4si2): Ditto.
13512 (sse4_1_extendv2hiv2di2): Ditto.
13513 (sse4_1_extendv2siv2di2): Ditto.
13514 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13515 (sse4_1_zero_extendv4qiv4si2): Ditto.
13516 (sse4_1_zero_extendv2qiv2di2): Ditto.
13517 (sse4_1_zero_extendv4hiv4si2): Ditto.
13518 (sse4_1_zero_extendv2hiv2di2): Ditto.
13519 (sse4_1_zero_extendv2siv2di2): Ditto.
13520 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13521 (*sse4_1_extendv4qiv4si2): Ditto.
13522 (*sse4_1_extendv2qiv2di2): Ditto.
13523 (*sse4_1_extendv4hiv4si2): Ditto.
13524 (*sse4_1_extendv2hiv2di2): Ditto.
13525 (*sse4_1_extendv2siv2di2): Ditto.
13526 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13527 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13528 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13529 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13530 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13531 (*sse4_1_zero_extendv2siv2di2): Ditto.
13533 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13535 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13536 (mips_function_arg): Delete.
13537 (mips_function_arg_boundary): Take a const_tree.
13538 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13539 (mips_arg_info): Likewise.
13540 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13541 instead of FUNCTION_ARG_ADVANCE.
13542 (mips_function_arg_advance): Adjust prototype. Make static.
13543 (mips_function_arg): Likewise.
13544 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13545 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13547 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13549 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13550 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13551 (function_arg): Delete.
13552 (function_arg_boundary): Take a const_tree.
13553 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13554 (rs6000_spe_function_arg): Likewise.
13555 (rs6000_parm_start): Likewise.
13556 (rs6000_arg_size): Likewise.
13557 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13558 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13559 (rs6000_mixed_function_arg): Likewise.
13560 (function_arg): Rename to...
13561 (rs6000_function_arg): ...this.
13562 (function_arg_advance): Rename to...
13563 (rs6000_function_arg_advance_1): ...this
13564 (rs6000_function_arg_advance): New function. Call it.
13565 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13566 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13567 (rs6000_function_value): Likewise.
13568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13570 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13572 * config/arm/arm.md (enabled): Test the value of arch_enabled
13573 rather than just using it.
13575 2010-08-27 Olivier Hainque <hainque@adacore.com>
13576 Eric Botcazou <ebotcazou@adacore.com>
13578 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13579 cover all the possible offsets from this base.
13580 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13582 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13584 PR tree-optimization/44485
13585 * calls.c (flags_from_decl_or_type): For const or pure
13586 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13587 together with ECF_CONST resp. ECF_PURE.
13588 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13589 instead of querying flags directly.
13590 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13591 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13593 2010-08-26 Richard Guenther <rguenther@suse.de>
13595 PR tree-optimization/45255
13596 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13597 and externals are also invariant.
13599 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13601 PR rtl-optimization/44858
13602 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13603 newi2pat, make sure they don't affect newpat.
13605 PR rtl-optimization/45400
13606 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13607 SUBREG_REG if both modes are of MODE_INT class.
13609 2010-08-25 Julian Brown <julian@codesourcery.com>
13611 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13612 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13613 (generic_vfp): Likewise.
13614 (cortex-a5.md): Include.
13615 * config/arm/cortex-a5.md: New.
13617 2010-08-25 Richard Guenther <rguenther@suse.de>
13619 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13620 * gimple.c (gimple_get_alias_set): Remove special handling
13623 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13625 PR middle-end/45355
13626 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13627 dead_or_set_p when computing i0_feeds_i2_n.
13629 * combine.c (find_split_point): Undo canonicalization of multiply-add
13630 to (minus x (mult)) when it seems likely that this will increase the
13631 chances of a split.
13633 2010-08-25 Richard Guenther <rguenther@suse.de>
13636 * lto-streamer.c (lto_record_common_node): Do not mess with
13637 TYPE_CANONICAL when not in lto.
13638 * gimple.c (gimple_register_type): Likewise.
13640 2010-08-25 Richard Guenther <rguenther@suse.de>
13642 PR tree-optimization/45316
13643 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13645 2010-08-25 Richard Guenther <rguenther@suse.de>
13647 PR tree-optimization/45393
13648 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13649 and clean EH info. Avoid SSA update.
13650 (execute_cse_sincos): Cleanup the CFG if it has changed.
13652 2010-08-25 Richard Guenther <rguenther@suse.de>
13654 PR middle-end/45379
13655 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13656 TARGET_MEM_REF in alignment computation.
13658 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13660 PR tree-optimization/45059
13661 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13662 type conversions from newop{1,2}. Assert t is a comparison and
13663 newop{1,2} after the stripping are gimple vals.
13665 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13667 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13668 (V_unpack, US): New.
13669 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13670 (vec_unpack<US>_lo_<mode>): Likewise.
13671 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13672 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13673 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13674 (vec_widen_<US>mult_hi_<mode>): Likewise.
13675 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13676 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13677 (neon_unpack<US>_<mode>): Widening move intermediate step for
13678 vectorizing without -mvectorize-with-neon-quad.
13679 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13680 for vectorizing without -mvectorize-with-neon-quad.
13681 * config/arm/predicates.md (vect_par_constant_high): Check for
13682 high-half lanes of a vector.
13683 (vect_par_constant_low): Check for low-half lanes of a vector.
13685 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13687 * tree-if-conv.c (struct ifc_dr): New.
13689 (DR_WRITTEN_AT_LEAST_ONCE): New.
13690 (DR_RW_UNCONDITIONALLY): New.
13691 (memref_read_or_written_unconditionally): Use the cached values
13693 (write_memref_written_at_least_once): Same.
13694 (if_convertible_loop_p): Initialize and free DR->aux fields.
13696 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13698 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13699 Pass an extra bool parameter include_mem.
13700 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13701 (gimple_assign_rhs_could_trap_p): Same.
13702 * gimple.h (gimple_could_trap_p_1): Declared.
13703 * tree-data-ref.h (same_data_refs_base_objects): New.
13704 (same_data_refs): New.
13705 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13706 (write_memrefs_written_at_least_once): New.
13707 (ifcvt_memrefs_wont_trap): New.
13708 (operations_could_trap): New.
13709 (ifcvt_could_trap_p): New.
13710 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13711 Gets a vector of data refs.
13712 (if_convertible_stmt_p): Same.
13713 (if_convertible_loop_p_1): New.
13714 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13716 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13718 * common.opt (ftree-loop-if-convert-stores): New flag.
13719 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13720 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13721 the created statement before GSI.
13722 (if_convertible_phi_p): Allow virtual phi nodes when
13723 flag_loop_if_convert_stores is set.
13724 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13725 Do not handle types that do not match is_gimple_reg_type.
13726 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13727 when flag_loop_if_convert_stores is set, as LHS can contain
13729 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13730 to if_convertible_gimple_assign_stmt_p.
13731 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13732 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13733 predicate_scalar_phi. Do not handle virtual phi nodes.
13734 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13735 Call predicate_scalar_phi.
13736 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13737 just after the labels for flag_loop_if_convert_stores, otherwise
13738 insert the predicate in the end of the BB.
13739 (predicate_mem_writes): New.
13740 (combine_blocks): Call predicate_all_scalar_phis. When
13741 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13742 (tree_if_conversion): Call mark_sym_for_renaming when
13743 flag_loop_if_convert_stores is set.
13744 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13745 flag_loop_if_convert_stores is set.
13747 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13749 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13750 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13751 (pa_function_value): Make static.
13752 (override_options): Rename to...
13753 (pa_option_override): ...this. Make static.
13754 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13755 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13756 TARGET_OPTION_OVERRIDE): Define.
13757 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13758 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13760 * config/pa/pa-protos.h (override_options): Remove.
13762 2010-08-24 Richard Guenther <rguenther@suse.de>
13764 PR middle-end/45379
13765 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13766 if addr->index is NULL or zero.
13767 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13768 TARGET_MEM_REF more properly.
13769 (indirect_ref_may_alias_decl_p): Likewise.
13770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13771 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13773 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13775 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13776 (m32c_override_options): Rename to...
13777 (m32c_option_override): ...this. Make static.
13778 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13779 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13781 * config/m32c/m32c-protos.h (m32c_override_options,
13782 m32c_function_value_regno_p): Remove.
13784 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13786 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13787 Fix a typo in a previous commit.
13789 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13791 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13792 Pre-initialize innerloop_iters to one.
13794 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13796 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13797 existing static function global.
13799 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13800 is changed to global.
13802 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13803 may_be_nonaddressable_p on base, and don't collect this reference
13804 if the address of the base could not be taken.
13806 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13808 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13809 enable the compiler to autovectorize mathmetical functions for
13810 power7 using the Mathematical Acceleration Subsystem library.
13812 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13813 handle which vector math library we have.
13814 (rs6000_override_options): Add -mveclibabi=mass support.
13815 (rs6000_builtin_vectorized_libmass): New function to handle auto
13816 vectorizing math functions that are in the MASS library.
13817 (rs6000_builtin_vectorized_function): Call it.
13819 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13822 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13825 * gthr-posix.h (__gthread_active_init): Delete.
13826 (__gthread_active_p): Do activity check here.
13827 Don't include errno.h on hppa-hpux. Update comment.
13828 * gthr-posix95.h (__gthread_active_init): Delete.
13829 (__gthread_active_p): Do activity check here.
13830 Don't include errno.h on hppa-hpux. Update comment.
13831 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13832 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13833 add -lpthread when -mt or -pthread is specified.
13834 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13835 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13836 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13837 (stublib.c, pthread_default_stacksize_np-stub.o,
13838 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13839 $(T)libgcc_stub.a): Add methods.
13840 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13841 (stublib.c, pthread_default_stacksize_np-stub.o,
13842 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13843 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13844 pthread_mutex_unlock): New stubs.
13846 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13848 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13849 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13851 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13852 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13853 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13854 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13855 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13857 * cppspec.c: Include opts.h.
13858 (lang_specific_driver): Use cl_decoded_option structures.
13859 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13860 * doc/tm.texi: Regenerate.
13861 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13862 (driver_handle_option): Allow driver options needing no special
13864 (process_command): Decode options before call to
13865 lang_specific_driver. Pass decoded options to
13866 lang_specific_driver.
13867 * gcc.h (lang_specific_driver): Update prototype.
13868 * gccspec.c: Include opts.h.
13869 (lang_specific_driver): Use cl_decoded_option structures.
13870 * opts-common.c (option_ok_for_language, generate_option,
13871 generate_option_input_file): New.
13872 (decode_cmdline_option): Use option_ok_for_language.
13873 (decode_cmdline_options_to_array): Use generate_option_input_file.
13874 (handle_generated_option): Use generate_option.
13875 * opts.h (generate_option, generate_option_input_file): Declare.
13877 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13879 * config/mips/mips.c (mips_override_options): Rename to...
13880 (mips_option_override): ...this. Make static.
13881 (TARGET_OPTION_OVERRIDE): Define.
13882 (mips_in_small_data_p): Update comment.
13883 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13884 (FIXED_REGISTERS): Update comment.
13885 * config/mips/mips-protos.h (mips_override_options): Remove.
13887 2010-08-21 Olivier Hainque <hainque@adacore.com>
13889 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13891 2010-08-21 Olivier Hainque <hainque@adacore.com>
13893 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13894 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13896 2010-08-20 Jan Hubicka <jh@suse.cz>
13898 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13899 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13901 (record_cdtor_fn): Move to ipa.c; do not test for
13903 (build_cdtor): Move to ipa.c; add code avoiding construction
13904 when target have ctors/dtors and there is only one ctor/dtor at given
13906 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13907 sort; reverse order of constructors.
13908 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13909 (cgraph_finalize_function): Do not call record_cdtor_fn.
13910 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13911 (cgraph_build_static_cdtor): Move to ipa.c.
13912 * ipa.c: Include target.h and tree-iterator.h.
13913 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13914 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13915 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13916 pass_ipa_cdtor_merge): New.
13917 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13918 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13921 2010-08-20 Jan Hubicka <jh@suse.cz>
13925 * cgraph.h (cgraph_only_called_directly_p,
13926 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13928 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13930 (cgraph_finalize_function): Static cdtors are reachable.
13931 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13933 2010-08-20 Jan Hubicka <jh@suse.cz>
13935 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13937 * lto-streamer-out.c (lto_output): Likewise.
13938 * passes.c (ipa_write_optimization_summaries): Initialize statement
13941 2010-08-20 Olivier Hainque <hainque@adacore.com>
13943 * tree.h (alias_diag_flags): New enum.
13944 (alias_pair): Add an 'emitted_diags' field.
13945 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13946 (assemble_alias): Initialize emitted_diags of new pairs.
13948 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13950 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13951 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13952 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13953 (STACK_CHECK_PROTECT): Define.
13954 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13955 (output_probe_stack_range): Likewise.
13956 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13957 builtin stack checking is enabled.
13958 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13959 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13960 (probe_stack_range): New insn.
13962 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13965 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13968 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13971 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13974 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13975 to cover zero extension into 64-bit register.
13976 (*sse2_pextrw): Likewise.
13977 (*sse4_1_pextrd_zext): New insn.
13979 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13981 revert r163410, partially revert r163267.
13982 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13983 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13986 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13988 PR middle-end/44974
13989 * builtins.c (expand_builtin): Don't optimize away
13990 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13992 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13994 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13995 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13996 alternative 1 of operand 2.
13998 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13999 Paolo Bonzini <bonzini@gnu.org>
14001 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14002 (sign_extend (zero_extend (...)) and
14003 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14005 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14007 PR rtl-optimization/45353
14008 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14009 after bb_note is a BARRIER.
14011 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14013 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14016 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14017 Michael Matz <matz@suse.de>
14019 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14021 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14023 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14024 (ggc_mark_roots): ...here.
14026 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14028 * vec.h (FOR_EACH_VEC_ELT): Define.
14029 * c-decl.c: Use it.
14030 * cfgloop.c: Likewise.
14031 * cfgloopmanip.c: Likewise.
14032 * cgraph.c: Likewise.
14033 * cgraphunit.c: Likewise.
14034 * combine.c: Likewise.
14035 * config/bfin/bfin.c: Likewise.
14036 * config/mips/mips.c: Likewise.
14037 * config/rs6000/rs6000.c: Likewise.
14038 * dbxout.c: Likewise.
14039 * df-scan.c: Likewise.
14040 * dominance.c: Likewise.
14042 * dwarf2out.c: Likewise.
14043 * except.c: Likewise.
14044 * expr.c: Likewise.
14045 * function.c: Likewise.
14046 * gcse.c: Likewise.
14047 * genattr.c: Likewise.
14048 * ggc-common.c: Likewise.
14049 * gimplify.c: Likewise.
14050 * graphite-blocking.c: Likewise.
14051 * graphite-clast-to-gimple.c: Likewise.
14052 * graphite-dependences.c: Likewise.
14053 * graphite-interchange.c: Likewise.
14054 * graphite-poly.c: Likewise.
14055 * graphite-scop-detection.c: Likewise.
14056 * graphite-sese-to-poly.c: Likewise.
14057 * graphite.c: Likewise.
14058 * haifa-sched.c: Likewise.
14059 * ifcvt.c: Likewise.
14060 * implicit-zee.c: Likewise.
14061 * ipa-prop.c: Likewise.
14062 * ipa-struct-reorg.c: Likewise.
14064 * ira-build.c: Likewise.
14065 * ira-color.c: Likewise.
14066 * ira-emit.c: Likewise.
14067 * lambda-code.c: Likewise.
14068 * loop-invariant.c: Likewise.
14069 * loop-unroll.c: Likewise.
14070 * lower-subreg.c: Likewise.
14071 * lto-cgraph.c: Likewise.
14072 * lto-opts.c: Likewise.
14073 * lto-streamer-in.c: Likewise.
14074 * lto-streamer-out.c: Likewise.
14075 * lto-streamer.c: Likewise.
14076 * lto-symtab.c: Likewise.
14077 * matrix-reorg.c: Likewise.
14078 * opts.c: Likewise.
14079 * predict.c: Likewise.
14080 * print-tree.c: Likewise.
14081 * sdbout.c: Likewise.
14082 * sel-sched-dump.c: Likewise.
14083 * sel-sched-ir.c: Likewise.
14084 * sel-sched.c: Likewise.
14085 * sese.c: Likewise.
14086 * stor-layout.c: Likewise.
14087 * tree-cfg.c: Likewise.
14088 * tree-cfgcleanup.c: Likewise.
14089 * tree-chrec.c: Likewise.
14090 * tree-data-ref.c: Likewise.
14091 * tree-emutls.c: Likewise.
14092 * tree-inline.c: Likewise.
14093 * tree-into-ssa.c: Likewise.
14094 * tree-loop-distribution.c: Likewise.
14095 * tree-loop-linear.c: Likewise.
14096 * tree-mudflap.c: Likewise.
14097 * tree-outof-ssa.c: Likewise.
14098 * tree-parloops.c: Likewise.
14099 * tree-predcom.c: Likewise.
14100 * tree-pretty-print.c: Likewise.
14101 * tree-scalar-evolution.c: Likewise.
14102 * tree-ssa-live.c: Likewise.
14103 * tree-ssa-loop-im.c: Likewise.
14104 * tree-ssa-loop-ivcanon.c: Likewise.
14105 * tree-ssa-loop-ivopts.c: Likewise.
14106 * tree-ssa-loop-manip.c: Likewise.
14107 * tree-ssa-loop-niter.c: Likewise.
14108 * tree-ssa-loop-prefetch.c: Likewise.
14109 * tree-ssa-phiprop.c: Likewise.
14110 * tree-ssa-pre.c: Likewise.
14111 * tree-ssa-reassoc.c: Likewise.
14112 * tree-ssa-sccvn.c: Likewise.
14113 * tree-ssa-structalias.c: Likewise.
14114 * tree-ssa.c: Likewise.
14115 * tree-vect-data-refs.c: Likewise.
14116 * tree-vect-loop-manip.c: Likewise.
14117 * tree-vect-loop.c: Likewise.
14118 * tree-vect-patterns.c: Likewise.
14119 * tree-vect-slp.c: Likewise.
14120 * tree-vect-stmts.c: Likewise.
14121 * tree-vrp.c: Likewise.
14122 * tree.c: Likewise.
14123 * value-prof.c: Likewise.
14124 * var-tracking.c: Likewise.
14125 * varasm.c: Likewise.
14126 * vmsdbgout.c: Likewise.
14128 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14129 Richard Guenther <richard.guenther@gmail.com>
14131 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14132 copy the src value and return a copy.
14133 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14134 (C++ Volatiles): Adjust to describe C++ semantics only.
14136 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14138 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14139 be zero or nonzero.
14140 * doc/tm.texi: Regenerate.
14141 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14142 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14143 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14144 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14145 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14148 2010-08-20 Olivier Hainque <hainque@adacore.com>
14150 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14151 an extra nop past a sibling call at the very end.
14153 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14156 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14159 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14161 * target.def (function_arg, function_incoming_arg): Remove const
14162 qualifier on CUMULATIVE_ARGS parameter.
14163 * targhooks.h (default_function_arg, default_function_incoming_arg):
14165 * targhooks.c (default_function_arg, default_function_incoming_arg):
14167 * config/i386/i386.c (ix86_function_arg): Likewise.
14169 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14172 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14173 SIGN_EXTENDs or ZERO_EXTENDs.
14175 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14178 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14179 Take its cost into account if nonnull.
14180 (insn_a_feeds_b): New static function.
14181 (combine_instructions): Look for four-insn combinations.
14182 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14183 them into account when computing all_adjacent and looking for other
14185 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14186 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14187 (try_combine): New arg I0. Handle four-insn combinations.
14188 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14191 2010-08-19 Jason Merrill <jason@redhat.com>
14194 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14196 (gimplify_modify_expr_rhs): Adjust.
14198 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14200 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14202 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14203 * dominance.c (iterate_fix_dominators): Likewise.
14204 * dse.c (set_usage_bits): Likewise.
14205 (set_position_unneeded, record_store): Likewise.
14206 * gimple-fold.c (get_maxval_strlen): Likewise.
14207 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14208 * ipa-inline.c (update_caller_keys): Likewise.
14209 * ipa-split.c (verify_non_ssa_vars): Likewise.
14210 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14211 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14212 (close_addressof_down): Likewise.
14213 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14214 (setup_allocno_left_conflicts_size): Likewise.
14215 (ira_reassign_conflict_allocnos): Likewise.
14216 (ira_reassign_pseudos): Likewise.
14217 * ira-emit.c (change_loop): Likewise.
14218 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14219 * lto-streamer-out.c (write_symbol): Likewise.
14220 * predict.c (expr_expected_value_1): Likewise.
14221 * regstat.c (regstat_bb_compute_ri): Likewise.
14222 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14223 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14224 * stmt.c (expand_case): Likewise.
14225 * tree-eh.c (emit_eh_dispatch): Likewise.
14226 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14227 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14229 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14230 (rdg_build_components): Likewise.
14231 * tree-object-size.c (collect_object_sizes_for): Likewise.
14232 * tree-sra.c (convert_callers): Likewise.
14233 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14234 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14235 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14237 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14239 * config/i386/i386.md (*lea_1): Use P mode iterator.
14240 (lea add splitter): Also handle DImode operands.
14241 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14242 predicate. Do not use ix86_lea_for_add_ok.
14243 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14244 (lea ashift splitter): Also handle DImode operands.
14245 (DImode lea ashift splitter): Remove splitter.
14247 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14250 ix86_binary_operator_ok.
14252 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14254 PR rtl-optimization/44691
14255 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14258 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14261 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14262 value of size 1-3 is handled correctly.
14264 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14266 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14267 type for the conditional has wide enough range.
14269 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14272 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14273 ix86_binary_operator_ok.
14275 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14277 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14278 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14279 code to output insn mnemonic. Fix comment.
14280 (*addsi_1_zext): Add r-r-0 alternative 1.
14281 <TYPE_LEA>: Split insn to lea.
14282 <default>: Handle alternative 1.
14283 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14284 multi-level if_then_else RTX to set "type" attribute.
14285 <default>: Handle alternative 2.
14286 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14287 Use cond RTX instead of multi-level if_then_else RTX to set
14289 <default>: Handle alternatives 2 and 4.
14290 (lea splitters): Update calls to ix86_lea_for_add_ok.
14292 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14294 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14296 2010-08-18 Richard Guenther <rguenther@suse.de>
14298 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14299 use operand helpers.
14301 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14303 PR middle-end/45292
14304 * optabs.c (expand_bool_compare_and_swap): Expand pending
14305 pops before trying the optab.
14307 2010-08-18 Yao Qi <yao@codesourcery.com>
14310 * config/arm/arm.c (output_move_double): Fix typo generating
14311 instructions ('ldr'->'str').
14313 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14315 PR rtl-optimization/42575
14316 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14319 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14321 * config/arm/arm-protos.h (arm_expand_sync): New.
14322 (arm_output_memory_barrier, arm_output_sync_insn): New.
14323 (arm_sync_loop_insns): New.
14324 * config/arm/arm.c (FL_ARCH7): New.
14325 (FL_FOR_ARCH7): Include FL_ARCH7.
14327 (arm_print_operand): Support %C markup.
14328 (arm_legitimize_sync_memory): New.
14329 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14330 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14331 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14332 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14333 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14334 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14335 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14336 * config/arm/arm.h (struct arm_sync_generator): New.
14337 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14338 (TARGET_HAVE_MEMORY_BARRIER): New.
14339 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14340 * config/arm/arm.md: Include sync.md.
14341 (UNSPEC_MEMORY_BARRIER): New.
14342 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14343 (VUNSPEC_SYNC_OP):New.
14344 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14345 (sync_result, sync_memory, sync_required_value): New attributes.
14346 (sync_new_value, sync_t1, sync_t2): Likewise.
14347 (sync_release_barrier, sync_op): Likewise.
14348 (length): Add logic to length attribute defintion to call
14349 arm_sync_loop_insns when appropriate.
14350 * config/arm/sync.md: New file.
14352 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14354 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14355 ENABLE_TREE_CHECKING.
14356 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14359 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14361 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14362 or optimizing for size, always avoid lea if possible.
14364 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14366 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14368 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14369 Dunmmy function with NULL return unless the target is
14370 OSX >= 10.6 (Darwin10).
14372 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14374 * gcc.c (spec_function): Add remove-outfile.
14375 (remove_outfile_spec_function): New function.
14376 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14377 * invoke.texi (replace-outfile): Document.
14379 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14382 * reginfo.c (globalize_reg): Reject stack registers.
14384 2010-08-17 Richard Guenther <rguenther@suse.de>
14386 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14387 list of conditional equivalences.
14388 (free_all_edge_infos): Adjust.
14389 (record_equivalences_from_incoming_edge): Likewise.
14390 (record_cond): Likewise.
14391 (build_and_record_new_cond): Likewise.
14392 (record_conditions): Likewise.
14393 (dom_opt_leave_block): Likewise.
14395 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14397 * doc/invoke.texi (ms-extension): Add documentation.
14399 2010-08-17 Richard Guenther <rguenther@suse.de>
14401 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14403 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14406 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14407 (finish_decl): Use it to issue a -Wc++-compat warning about
14408 uninitialized const field in struct or union.
14410 (finish_struct): Use strip_array_types.
14412 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14414 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14416 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14417 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14418 call block_nreverse here.
14419 (blocks_nreverse): Rename decl temporary to block.
14421 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14423 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14424 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14425 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14426 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14427 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14428 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14429 thumb2_iorsi3): Delete.
14430 (orsi_notsi_si): No longer a named pattern.
14431 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14432 * config/arm/predicates.md (shift_amount_operand): New.
14433 (mult_operator): New.
14434 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14435 attr enabled): New.
14436 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14438 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14439 (not_shiftsi_compare0): Likewise, renamed from
14440 arm_notsi_shiftsi_compare0.
14441 (not_shiftsi_compare0_scratch): Likweise, renamed from
14442 arm_notsi_shiftsi_compare0_scratch.
14443 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14444 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14445 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14446 so that the register alternative is disabled when the shift_operator
14447 is MULT. Use "M" as the constraint for constants.
14448 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14449 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14450 constraint for constants.
14451 (arith_shiftsi_compare0_scratch): Likewise.
14452 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14453 Handle Thumb2 alternative.
14455 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14457 * doc/options.texi (NoDriverArg): Document.
14458 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14460 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14461 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14462 marking for CL_NO_DRIVER_ARG options when in the driver.
14463 * opts.h (CL_NO_DRIVER_ARG): Define.
14464 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14465 CL_COMMON): Update values.
14467 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14469 * common.opt: Add driver options.
14470 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14471 * doc/options.texi (Driver, RejectDriver): Document.
14472 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14473 print_prog_name, print_multi_directory, print_sysroot,
14474 print_multi_os_directory, print_multi_lib,
14475 print_sysroot_headers_suffix, report_times, combine_flag,
14476 use_pipes, wrapper_string): Remove.
14477 (save_switch, driver_unknown_option_callback,
14478 driver_wrong_lang_callback, driver_post_handling_callback,
14479 driver_handle_option): New.
14480 (spec_lang, last_language_n_infiles): Make file-scope static
14481 instead of local to process_command.
14482 (process_command): Use decode_cmdline_options_to_array and
14483 read_cmdline_option for option processing. Compute have_c in
14484 prescan of decoded options.
14485 * opt-functions.awk (switch_flags): Handle Driver and
14487 (var_type, var_type_struct): Handle Separate options as generating
14488 const char * variables.
14489 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14490 CL_TARGET to be passed by caller if required.
14491 (decode_cmdline_options_to_array): Update comment.
14492 * opts.c (complain_wrong_lang): Handle options only valid for the
14494 (decode_options): Update call to decode_cmdline_options_to_array.
14495 (print_filtered_help): Ignore driver-only options.
14496 (print_specific_help): Ignore CL_DRIVER.
14497 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14498 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14499 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14502 2010-08-16 Richard Guenther <rguenther@suse.de>
14504 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14505 TARGET_MEM_REF a bit.
14506 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14507 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14508 alias pointer type via it.
14509 (copy_mem_ref_info): Adjust.
14510 (maybe_fold_tmr): Likewise.
14511 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14512 (reference_alias_ptr_type): Likewise.
14513 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14514 adjust documentation of TMR_OFFSET operand.
14515 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14516 use the alias pointer type.
14517 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14518 initialize mem attrs but the TMR itself.
14519 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14520 similar to MEM_REF.
14521 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14522 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14523 (unshare_and_remove_ssa_names): Likewise.
14524 (copy_ref_info): Adjust.
14525 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14526 TARGET_MEM_REF case.
14527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14529 * tree.h (TMR_ORIGINAL): Remove.
14530 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14531 symbol return that.
14532 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14534 (get_addr_base_and_unit_offset): Likewise.
14535 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14537 (indirect_ref_may_alias_decl_p): Likewise.
14538 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14540 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14542 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14543 with GCC version 4.6, the default setting (when not optimizing
14544 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14545 been changed to -fomit-frame-pointer.
14547 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14549 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14550 Darwin10. Do not link libgcc.a for Darwin >= 9.
14552 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14554 * doc/invoke.texi (Warning Options): Fix terminology and markup
14555 in the description of how unknown warning options are handled.
14557 2010-08-15 Ira Rosen <irar@il.ibm.com>
14559 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14561 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14562 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14564 (vect_bb_vectorization_profitable_p): New function.
14565 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14566 check if it's worthwhile to vectorize the basic block.
14568 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14570 * reload.h (register_move_cost, memory_move_secondary_cost,
14571 secondary_reload_class): Adjust prototype.
14572 * rtl.h (reg_class_subset_p): Adjust prototype.
14573 * reload.c (secondary_reload_class): Change arguments type from
14574 enum reg_class to reg_class_t. Change result type to reg_class_t.
14575 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14576 arguments type from enum reg_class to reg_class_t.
14577 (memory_move_secondary_cost): Change arguments type from
14578 enum reg_class to reg_class_t. Change type of saved_flags to
14581 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14583 (mips_cost): Remove.
14584 (struct mips_rtx_cost_data): Moved to mips.c.
14585 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14586 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14587 (mips_cost): Make static.
14588 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14589 Change result type to reg_class_t.
14590 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14591 type from enum reg_class to reg_class_t.
14592 (mips_register_move_cost): Make static. Change arguments
14593 type from enum reg_class to reg_class_t.
14594 (mips_memory_move_cost): New function.
14595 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14597 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14599 PR rtl-optimization/43358
14600 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14601 of a single hard register, using simplify_subreg_regno to decide
14602 what that register should be.
14604 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14606 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14607 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14608 (loongson_pmull<V_suffix>): Rename to...
14609 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14611 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14613 * configure.ac: Enable -fomit-frame-pointer on darwin
14614 which support dwarf2.
14615 * config/i386/i386.c (override_options): Same.
14617 2010-08-13 Jie Zhang <jie@codesourcery.com>
14619 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14621 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14623 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14626 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14628 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14629 up dot_prod pattern searching if a stmt is outside the loop.
14631 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14632 Uros Bizjak <ubizjak@gmail.com>
14634 * config.gcc: Handle --enable-frame-pointer.
14636 * configure.ac: Add --enable-frame-pointer.
14637 * configure: Regenerated.
14639 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14640 (override_options): If not configured with --enable-frame-pointer,
14641 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14642 optimizing for size), -fasynchronous-unwind-tables and
14643 -maccumulate-outgoing-args by default.
14645 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14647 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14649 PR middle-end/45262
14650 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14651 -a overflows. Normalize the range.
14653 2010-08-12 Richard Guenther <rguenther@suse.de>
14655 PR tree-optimization/45232
14656 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14657 for types with undefined overflow.
14658 (reassociate_bb): Allow re-associating of bit and min/max
14659 operations for types with undefined overflow.
14660 * tree-ssa-forwprop.c (associate_plusminus): New function.
14661 (tree_ssa_forward_propagate_single_use_vars): Call it.
14663 2010-08-12 Richard Guenther <rguenther@suse.de>
14665 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14666 * tree-ssa-alias.c (get_ptr_info): Move ...
14667 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14668 align and misalign fields conservatively.
14669 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14670 derive alignment information.
14671 (evaluate_stmt): Derive alignment information from memory
14672 allocation functions.
14673 * tree.h (get_pointer_alignment): Make unsigned.
14674 * builtins.c (get_object_alignment): Use alignment information we
14675 have computed for pointers.
14676 (get_pointer_alignment): Likewise. Make conservative, return
14677 and unsigned value.
14678 (expand_builtin_strlen): Adjust.
14679 (expand_builtin_memcmp): Likewise.
14680 (expand_builtin_strcmp): Likewise.
14681 (expand_builtin_strncmp): Likewise.
14682 (get_builtin_sync_mem): Use at least mode alignment.
14683 (fold_builtin_memset): Adjust.
14684 (fold_builtin_memory_op): Likewise.
14685 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14686 information also dump pointer alignment knowledge.
14687 (dump_gimple_stmt): Likewise.
14689 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14691 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14692 (EMPTY_FIELD_BOUNDARY): Remove.
14693 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14695 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14698 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14699 DEBUG_INSNs if n_regs_saved.
14701 2010-08-12 Wei Guozhi <carrot@google.com>
14704 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14705 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14707 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14709 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14711 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14715 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14716 the case removed in the previous patch, when the only phi argument
14717 is defined in the same loop as the phi node itself. Handle it
14718 separately from the invariant case by both propagating it outside
14719 the region and replacing the phi node with an assign.
14721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14723 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14724 constant phi nodes with one argument are is_gimple_min_invariant
14725 and SSA_NAME_IS_DEFAULT_DEF.
14727 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14729 * graphite-cloog-util.c (oppose_constraint):
14730 Extend loop counter's value range (CLOOG_ORG).
14731 (cloog_matrix_to_ppl_constraint): Same.
14732 (new_Constraint_System_from_Cloog_matrix): Same.
14733 * graphite-cloog-compat.h (matrix_num_type): New.
14735 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14737 * graphite.c (graphite_initialize): Do not initialize
14738 CLooG and initialize the Parma Polyhedra Library
14739 manually when using CLOOG_ORG.
14740 (graphite_finalize): Do not finalize CLooG and finalize
14741 the Parma Polyhedra Library manually when using CLOOG_ORG.
14742 * graphite-cloog-compat.h (cloog_initialize): Hide function
14743 when using CLOOG_ORG.
14744 (cloog_finalize): Same.
14746 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14748 * graphite-clast-to-gimple.c (free_scattering): Change
14749 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14751 (build_cloog_prog): Same.
14752 * graphite-cloog-compat.h (cloog_domain): Removed.
14753 (cloog_scattering): New.
14754 (cloog_set_domain): Removed.
14755 (cloog_set_scattering): New.
14756 (cloog_next_domain): Removed.
14757 (cloog_next_scattering): New.
14758 (cloog_set_next_domain): Removed.
14759 (cloog_set_next_scattering): New.
14760 (CloogScatteringList): New.
14761 (CloogScattering): New.
14762 (cloog_scattering_free): New.
14763 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14764 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14767 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14769 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14771 (set_cloog_options): Same.
14772 (print_clast_stmt): Same.
14773 (scop_to_clast): Same.
14774 (print_generated_program): Same.
14776 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14777 (scop_to_clast): Extend with CloogState.
14778 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14779 (new_Cloog_Domain_from_ppl_Polyhedron):
14780 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14781 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14782 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14783 * graphite-cloog-util.h (build_cloog_prog): Same.
14784 * graphite-cloog-copat.h (build_cloog_prog): New.
14786 (cloog_state_malloc): New.
14787 (cloog_state_free): New.
14788 (cloog_loop_malloc): New.
14789 (cloog_options_malloc): New.
14790 (cloog_statement_alloc): New.
14791 (cloog_domain_from_cloog_matrix): New.
14792 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14793 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14797 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14798 type of NAME now depends on used CLooG version.
14799 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14800 (gcc_type_for_clast_expr): Same.
14801 (print_clast_stmt): Replace pprint with clast_pprint.
14802 * graphite-cloog-compat.h: Provide compatibility macros for
14804 (clast_name_p): New.
14805 (clast_expr_term): New.
14806 (clast_expr_red): New.
14807 (clast_expr_bin): New.
14808 (clast_pprint): New.
14810 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14812 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14813 compatible to newer CLooG releases (CLOOG_ORG).
14814 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14815 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14816 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14817 (build_cloog_prog) : New.
14818 (cloog_program_extract_scalars): New.
14819 (cloog_program_scatter): New.
14821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14823 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14824 conditionally (CLOOG_ORG).
14825 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14826 (cloog_statement_usr): New.
14827 (cloog_domain): Same.
14828 (cloog_set_domain): Same.
14829 (cloog_next_domain): Same.
14830 (cloog_set_next_domain): Same.
14831 (cloog_program_nb_scattdims): Same.
14832 (cloog_program_set_nb_scattdims): Same.
14833 (cloog_program_names): Same.
14834 (cloog_program_set_names): Same.
14835 (cloog_program_set_context): Same.
14836 (cloog_program_set_loop): Same.
14837 (cloog_program_blocklist): Same.
14838 (cloog_program_set_blocklist): Same.
14839 (cloog_program_scaldims): Same.
14840 (cloog_program_set_scaldims): Same.
14841 (cloog_names_nb_parameters): Same.
14842 (cloog_names_set_nb_parameters): Same.
14843 (cloog_names_parameters): Same.
14844 (cloog_names_set_parameters): Same.
14845 (cloog_names_set_nb_iterators): Same.
14846 (cloog_names_set_iterators): Same.
14847 (cloog_names_set_nb_scattering): Same.
14848 (cloog_names_set_scattering): Same.
14849 (cloog_statement_set_usr): Same.
14850 (cloog_loop_set_next): Same.
14851 (cloog_loop_set_domain): Same.
14852 (cloog_loop_set_block): Same.
14853 (cloog_block_list_next): Same.
14854 (cloog_block_list_set_next):
14855 (cloog_block_list_set_block): Same.
14857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14859 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14861 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14862 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14863 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14864 when something has been changed.
14865 (rewrite_commutative_reductions_out_of_ssa): Same.
14867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14869 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14870 handle the case when def is in the sese region.
14871 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14872 for invariant expressions.
14873 (rewrite_cross_bb_phi_deps): Removed.
14874 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14875 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14876 rewrite_cross_bb_phi_deps.
14878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14880 * graphite-sese-to-poly.c
14881 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14882 scev_analyzable_p only on is_gimple_reg
14884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14886 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14887 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14888 parametric expressions outside the scop region.
14889 (rewrite_cross_bb_scalar_deps): Same.
14890 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14894 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14895 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14899 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14900 instantiate default definitions.
14902 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14903 Sebastian Pop <sebastian.pop@amd.com>
14905 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14906 (loop_exits_from_bb_p): New.
14907 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14908 (loop_exits_from_bb_p): Declared.
14909 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14910 loop_exits_to_bb_p.
14912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14914 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14915 extra parameter for the region. Call scev_analyzable_p.
14916 (rewrite_reductions_out_of_ssa): Update call to
14917 rewrite_close_phi_out_of_ssa.
14918 (rewrite_cross_bb_phi_deps): Same.
14919 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14920 parameter for the region. Call scev_analyzable_p.
14921 (rewrite_commutative_reductions_out_of_ssa): Update call to
14922 rewrite_commutative_reductions_out_of_ssa_loop.
14924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14926 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14930 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14931 SSA scalar phi nodes that can be scev_analyzable_p.
14933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14935 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14936 handle SSA_NAME_IS_DEFAULT_DEF.
14938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14940 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14945 case non close-phi nodes with one argument.
14947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14949 * sese.h (scev_analyzable_p): Scevs could be expressions without
14950 chrecs and still be scev_analyzable_p.
14952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14954 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14958 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14959 * cfgloop.h (struct loop): Remove single_iv field.
14960 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14961 (scop_canonicalize_loops): Removed.
14962 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14963 over all the loop phi nodes in loop->header.
14964 (build_poly_scop): Remove use of scop_canonicalize_loops.
14966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14968 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14969 handle GIMPLE_CALL.
14971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14973 * tree-chrec.c (chrec_apply): Should only apply to the specified
14974 variable. Also handle multivariate chains of recurrences that
14975 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14979 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14980 (debug_clast_name_indexes_1): Removed.
14981 (debug_clast_name_indexes): Removed.
14982 (pbb_to_depth_to_oldiv): Removed.
14983 (build_iv_mapping): Replace the use of rename_map with iv_map.
14984 (translate_clast_user): Remove uses of rename_map. Allocate and
14986 (translate_clast_for_loop): Remove uses of rename_map.
14987 (translate_clast_for): Same.
14988 (translate_clast_guard): Same.
14989 (translate_clast): Same.
14991 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14992 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14993 * sese.c (set_rename): Now static.
14994 (rename_variables_in_stmt): Removed.
14995 (rename_uses): New.
14996 (is_parameter): Removed.
14998 (expand_scalar_variables_call): Removed.
14999 (expand_scalar_variables_ssa_name): Removed.
15000 (expand_scalar_variables_expr): Removed.
15001 (expand_scalar_variables_stmt): Removed.
15002 (expand_scalar_variables): Removed.
15003 (rename_variables): Removed.
15004 (remove_condition): Removed.
15005 (get_true_edge_from_guard_bb): Removed.
15006 (get_false_edge_from_guard_bb): Removed.
15007 (struct igp): Removed.
15008 (default_before_guard): Removed.
15009 (convert_for_phi_arg): Removed.
15010 (add_guard_exit_phis): Removed.
15011 (insert_guard_phis): Removed.
15012 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15013 region. Do not copy conditions. Do not copy induction variables.
15015 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15016 the translated statement. Use the iv_map for the induction
15018 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15019 (set_rename): Removed declaration.
15020 (scev_analyzable_p): ...here.
15021 * tree-chrec.c (chrec_apply_map): New.
15022 * tree-chrec.h (chrec_apply_map): Declared.
15024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15026 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15027 insert_loop_close_phis.
15028 * sese.c (name_defined_in_loop_p): Removed.
15029 (expr_defined_in_loop_p): Removed.
15030 (alive_after_loop): Removed.
15031 (close_phi_not_yet_inserted_p): Removed.
15032 (struct alep): Removed.
15033 (add_loop_exit_phis): Removed.
15034 (insert_loop_close_phis): Removed.
15036 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15038 * graphite-cloog-util.c
15039 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15041 (psct_scattering_dim_for_loop_depth): Same.
15043 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15045 * graphite-cloog-util.h: Added cloog.h.
15046 * graphite-blocking.c: Removed cloog.h.
15047 * graphite-dependences.c: Same.
15048 * graphite-interchange.c: Same.
15049 * graphite-poly.c: Same.
15050 * graphite-ppl.c: Same.
15051 * graphite-scop-detection.c: Same.
15052 * graphite-sese-to-poly.c:
15054 Removed graphite-clast-to-gimple.h.
15055 (check_poly_representation): Removed (unused).
15056 * graphite-sese-to-poly.h
15057 (check_poly_representation): Removed (unused).
15059 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15061 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15062 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15063 (graphite-cloog-util.o): New.
15064 (graphite-ppl.o): Added graphite-cloog-util.h.
15065 * graphite-clast-to-gimple.c:
15066 Added graphite-cloog-util.h to include statements.
15067 * graphite-cloog-util.c: New.
15068 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15069 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15070 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15071 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15072 (insert_constraint_into_matrix): Same.
15073 (ppl_Constrain_System_number_of_constraints): Same.
15074 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15075 (oppose_constraint): Same.
15076 (cloog_matrix_to_ppl_constraint): Same.
15077 (new_Constraint_System_from_Cloog_Matrix): Same.
15078 * graphite-cloog-util.h: New.
15079 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15080 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15081 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15082 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15083 (insert_constraint_into_matrix): Same.
15085 Added graphite-cloog-util.h to include statements.
15086 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15087 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15088 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15089 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15090 (insert_constraint_into_matrix): Same.
15091 (ppl_Constrain_System_number_of_constraints): Same.
15092 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15093 (oppose_constraint): Same.
15094 (cloog_matrix_to_ppl_constraint): Same.
15095 (new_Constraint_System_from_Cloog_Matrix): Same.
15097 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15098 graphite-cloog-util.h.
15099 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15100 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15101 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15102 (insert_constraint_into_matrix): Same.
15104 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15106 * graphite-clast-to-gimple.c
15107 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15108 (precision_for_interval): Same.
15109 (gcc_type_for_interval): Same.
15110 (compute_type_for_level): Same.
15111 * graphite-interchange.c
15112 (lst_interchange_profitable_p): Same.
15114 (psct_scattering_dim_for_loop_depth): Same.
15116 (ppl_max_for_le_pointset): Same.
15117 (ppl_min_for_le_pointset): Same.
15119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15121 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15122 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15126 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15127 rewrite_close_phi_out_of_ssa.
15129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15131 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15135 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15137 * sese.c (debug_rename_map): Same.
15138 (get_rename): Same.
15139 (set_rename): Same.
15140 (rename_variables_in_stmt): Same.
15141 (expand_scalar_variables_call): Same.
15142 (expand_scalar_variables_ssa_name): Same.
15143 (expand_scalar_variables_expr): Same.
15144 (expand_scalar_variables_stmt): Same.
15145 (expand_scalar_variables): Same.
15146 (rename_variables): Same.
15147 (graphite_copy_stmts_from_block): Same.
15148 (copy_bb_and_scalar_dependences): Same.
15150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15152 * graphite-clast-to-gimple.c (copy_renames): Removed.
15153 (translate_clast_for): Do not call copy_renames.
15154 (translate_clast_guard): Same.
15156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15158 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15159 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15160 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15161 before rewrite_cross_bb_scalar_deps.
15163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15165 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15166 Early return in when flag_associative_math is not set.
15168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15170 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15171 of SSA copies on edges except for loop->latch.
15173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15175 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15176 Split out of rewrite_reductions_out_of_ssa.
15177 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15179 * graphite.c (graphite_transform_loops): Call it.
15181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15183 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15185 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15187 * dbgcnt.def (graphite_scop): New counter.
15188 * graphite.c: Include dbgcnt.h.
15189 (graphite_transform_loops): Use new counter to limit transformations.
15190 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15194 * passes.c (init_optimization_passes): Add pass_graphite.
15195 Schedule a pass_copy_prop before pass_graphite_transforms.
15196 * timevar.def (TV_GRAPHITE): Declared.
15197 * tree-pass.h (pass_graphite): Declared.
15198 * tree-ssa-loop.c (pass_graphite): New.
15200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15202 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15203 Remove calls to rename_nb_iterations and rename_sese_parameters.
15204 * graphite-clast-to-gimple.h (gloog): Update declaration.
15205 * graphite.c (graphite_transform_loops): Update call to gloog.
15206 * sese.c (rename_variables_in_expr): Removed.
15207 (rename_nb_iterations): Removed.
15208 (rename_sese_parameters): Removed.
15209 * sese.h (rename_nb_iterations): Removed.
15210 (rename_sese_parameters): Removed.
15212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15214 * graphite-clast-to-gimple.c (gloog): Remove call to
15215 sese_adjust_liveout_phis.
15216 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15217 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15218 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15219 rewrite_phi_out_of_ssa.
15220 * sese.c (get_vdef_before_sese): Removed.
15221 (sese_adjust_vphi): Removed.
15222 (sese_adjust_liveout_phis): Removed.
15223 * sese.h (sese_adjust_liveout_phis): Removed.
15225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15227 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15228 argument for the place after which to insert the out of SSA copy.
15229 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15230 (rewrite_phi_out_of_ssa): Same.
15231 (rewrite_cross_bb_scalar_deps): Same.
15232 (insert_copyout): Removed.
15233 (insert_copyin): Removed.
15234 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15235 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15240 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15241 (rewrite_reductions_out_of_ssa): Same.
15242 (rewrite_commutative_reductions_out_of_ssa): Same.
15243 (build_poly_scop): Do not call these functions.
15244 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15245 (rewrite_reductions_out_of_ssa): Declared.
15246 (rewrite_commutative_reductions_out_of_ssa): Declared.
15247 * graphite.c (graphite_transform_loops): Call on every scop
15248 rewrite_commutative_reductions_out_of_ssa before calling
15249 rewrite_reductions_out_of_ssa and build_scop_bbs.
15251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15253 * graphite-dependences.c (dot_deps): Make system call to dotty run
15255 (dot_deps_stmt): Same.
15256 * graphite-poly.c (dot_lst): Same.
15258 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15260 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15261 phi_arg_in_outermost_loop.
15262 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15263 (remove_invariant_phi): Same.
15265 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15267 * target.def (output_addr_const_extra): New hook.
15268 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15269 * doc/tm.texi: Regenerate.
15270 * targhooks.c (default_asm_output_addr_const_extra): New function.
15271 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15272 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15275 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15276 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15277 * config/i386/i386.h (output_addr_const_extra): Rename to...
15278 (i386_asm_output_addr_const_extra): ...this. Make static.
15279 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15281 2010-08-11 Richard Henderson <rth@redhat.com>
15283 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15285 2010-08-11 Nick Clifton <nickc@redhat.com>
15287 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15288 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15289 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15290 stormy16-lib2-cmpsi.c.
15292 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15295 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15297 * opts.h (struct cl_option_handler_func): Make handler take
15298 cl_decoded_option structure as parameter, not individual elements.
15299 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15300 structure as parameter, not individual elements.
15301 (handle_option): Take cl_decoded_option structure as parameter,
15302 not individual elements.
15303 (handle_generated_option): Declare.
15304 * opts-common.c (handle_option): Take cl_decoded_option structure
15305 as parameter, not individual elements. Update calls to callback
15306 and handler functions.
15307 (handle_generated_option): New.
15308 (read_cmdline_option): Update calls to callback functions and
15310 * opts.c (common_handle_option, complain_wrong_lang,
15311 unknown_option_callback, post_handling_callback,
15312 lang_handle_option, target_handle_option): Take cl_decoded_option
15313 structure as parameter, not individual elements.
15314 (lang_handle_option, target_handle_option, common_handle_option):
15315 Assert option has at most one argument.
15316 (enable_warning_as_error): Call handle_generated_option instead of
15317 handle_option. Do not pass -Werror argument as argument of
15320 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15322 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15323 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15324 (SUBWORD_BOOL_CAS): Likewise.
15325 (SUBWORD_SYNC_OP): Likewise.
15326 (SUBWORD_TEST_AND_SET): Likewise.
15327 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15328 (SUBWORD_SYNC_OP): Likewise.
15329 (OP_AND_FETCH_WORD): Likewise.
15331 2010-08-10 Xinliang David Li <davidxl@google.com>
15333 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15334 compute max/min offset in address.
15336 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15338 * ira-live.c: Include sbitmap.h.
15339 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15340 Compress live ranges even more.
15342 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15344 * coverage.c (ctr_labels): Delete.
15346 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15349 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15350 test here from arm_gen_load_multiple_1.
15351 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15352 multiple_operation_profitable_p.
15354 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15356 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15357 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15359 2010-08-10 Richard Henderson <rth@redhat.com>
15361 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15362 after saving registers. Assert that SSE registers are only saved
15363 with a sufficiently aligned frame.
15364 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15365 remove stack_realign_fp handling.
15366 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15367 and do not mark the stack alignment as frame related.
15368 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15370 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15371 saves when re-aligning the stack.
15373 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15375 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15376 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15377 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15379 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15381 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15383 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15385 * config/arm/iterators.md: New file.
15386 * config/arm/arm.md: Include iterators.md.
15387 (QHSI): Move to new file.
15388 (LTUGEU, cnb, optab, ior_xor): Likewise.
15389 * config/arm/iwmmxt.md (VMMX): Move to new file.
15390 (VSHFT, MMX_char): Likewise.
15391 * config/arm/neon.md (VD): Move to new file.
15392 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15393 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15394 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15395 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15396 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15397 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15398 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15399 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15400 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15401 (Is_d_reg, V_mode_nunits): Likewise.
15402 * config/arm/vec-common.md (VALL): Move to new file.
15403 (VALLW, VINT, VINTW): Likewise.
15405 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15407 PR middle-end/45182
15408 * combine.c (make_compound_operation): Don't try to convert
15409 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15411 2010-08-10 Richard Guenther <rguenther@suse.de>
15413 * tree.h (get_object_alignment): Adjust prototype.
15414 * builtins.c (get_object_alignment): Return unsigned int,
15415 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15416 and TARGET_MEM_REF properly.
15417 (get_pointer_alignment): Adjust.
15418 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15419 (set_mem_attributes_minus_bitpos): Adjust.
15420 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15422 2010-08-10 Richard Guenther <rguenther@suse.de>
15424 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15425 (copy_prop_visit_assignment): Simplify.
15426 (copy_prop_visit_stmt): Also visit assignments from
15428 (copy_prop_visit_phi_node): Use operand_equal_p.
15430 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15432 * ipa-split.c (find_split_points): Free stack.
15434 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15436 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15437 * tree.c (tree_node_kind): Delete corresponding entries.
15439 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15441 * alias.c (may_alias_p): Remove unused ret.
15443 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15445 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15446 alias_sets_conflict_p.
15447 (walk_mems_1): Moved from alias.c.
15448 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15450 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15451 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15452 * alias.c (walk_mems_2): Moved to ddg.c.
15453 (walk_mems_1): Ditto.
15454 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15456 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15458 *(may_alias_p): New function to check whether two memory expression
15459 may alias or not. Currently used in buidling inter-iteration memory
15461 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15462 (insn_alias_sets_conflict_p): Removed
15463 *rtl.h (may_alias_p): New function prototype.
15465 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15467 * tree.c (nreverse): Assert that we don't have a BLOCK.
15469 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15471 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15472 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15473 * config/avr/avr.c (init_cumulative_args): Likewise.
15474 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15475 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15476 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15477 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15478 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15479 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15480 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15481 * dwarf2out.c (gen_subprogram_die): Likewise.
15482 * function.c (allocate_struct_function): Likewise.
15483 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15484 (deserves_ellipsis): Delete.
15486 2010-08-09 Richard Guenther <rguenther@suse.de>
15488 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15489 (valueize_val): New function.
15490 (get_last_copy_of): Remove.
15491 (set_copy_of_val): Simplify.
15492 (dump_copy_of): Likewise.
15493 (copy_prop_visit_cond_stmt): Use valueize_val.
15494 (copy_prop_visit_phi_node): Properly handle unvisited names.
15495 Drop code managing copy-of chains.
15496 (init_copy_prop): Adjust.
15497 (fini_copy_prop): Likewise.
15498 (execute_copy_prop): Remove obsolete comment.
15500 2010-08-09 Richard Guenther <rguenther@suse.de>
15502 PR middle-end/44632
15503 * function.c (gimplify_parameters): Do not clear addressable
15504 bit of the original parameter.
15506 2010-08-09 Richard Guenther <rguenther@suse.de>
15508 PR middle-end/45212
15509 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15510 alignment from MEM_REF offset only if we took it from the
15513 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15515 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15517 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15519 * c-tree.h (build_arg_info): Declare.
15520 * c-decl.c (build_arg_info): Define.
15521 (get_parm_info): Call it. Delete initialization code.
15522 * c-parser.c (c_parser_parms_declarator): Likewise.
15523 (c_parser_parms_list_declaractor): Likewise.
15525 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15527 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15528 (struct c_arg_info): Change type of tags field.
15529 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15530 (get_parm_info): Likewise.
15531 (store_parm_decls_newstyle): Likewise.
15533 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15535 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15536 (branch_island_list): Delete.
15537 (branch_islands): Declare.
15538 (add_compiler_branch_island): Adjust for branch_islands instead of
15539 branch_island_list.
15540 (macho_branch_islands): Likewise.
15541 (no_previous_def): Likewise.
15542 (get_prev_label): Likewise.
15544 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15547 * gthr-posix.h (__gthread_start): Delete.
15548 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15549 pthread_create to determine if hpux pthreads are active.
15550 * gthr-posix95.h (__gthread_start): Delete.
15551 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15553 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15555 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15556 _WIN64 not expanded.
15558 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15559 H.J. Lu <hongjiu.lu@intel.com>
15562 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15563 to output 32bit SFmode immediate as 8 byte sign extended value.
15565 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15567 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15568 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15569 (SUBWORD_BOOL_CAS): Likewise.
15570 (SUBWORD_SYNC_OP): Likewise.
15571 (SUBWORD_TEST_AND_SET): Likewise.
15572 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15573 (SUBWORD_SYNC_OP): Likewise.
15574 (OP_AND_FETCH_WORD): Likewise.
15576 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15578 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15579 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15580 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15581 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15583 (cortex_a9_sched_adjust_cost): New function.
15584 (xscale_sched_adjust_cost): New function.
15585 * config/arm/arm-protos.h (struct tune_params): New field
15587 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15589 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15592 * config/sparc/sparc.c (function_arg_advance): Always take into account
15593 the padding, if any.
15595 2010-08-06 Richard Guenther <rguenther@suse.de>
15597 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15598 (dump_lattice_value): Dump it.
15599 (get_default_value): Adjust.
15600 (get_constant_value): Likewise.
15601 (set_value_varying): Likewise.
15602 (set_lattice_value): Make sure to not go up the lattice
15603 with bitwise constant values.
15604 (get_value_for_expr): Handle ADDR_EXPRs.
15605 (value_to_double_int): New function.
15606 (get_value_from_alignment): Likewise.
15607 (do_dbg_cnt): Adjust.
15608 (ccp_lattice_meet): Handle partially constant values.
15609 (bit_value_unop_1): New function.
15610 (bit_value_binop_1): Likewise.
15611 (bit_value_unop): Likewise.
15612 (bit_value_binop): Likewise.
15613 (evaluate_stmt): Track partially constant values if
15614 flag_tree_bit_ccp is set.
15615 (ccp_fold_stmt): Dump if we folded a predicate.
15616 (ccp_visit_stmt): Adjust.
15617 * common.opt (ftree-bit-ccp): New flag.
15618 * doc/invoke.texi (ftree-bit-ccp): Document.
15619 * opts.c (decode_options): Enable bit-CCP at -O1.
15621 2010-08-06 Alan Modra <amodra@gmail.com>
15623 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15624 and -mrelocatable-lib description.
15626 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15628 From Martin Thuresson <martint@google.com>
15629 * postreload.c (reload_cse_simplify_operands): Use
15630 SET_REGNO_RAW instead of SET_REGNO.
15631 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15633 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15634 instead of SET_REGNO.
15635 * rtl.h (SET_REGNO_RAW): New macro.
15637 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15639 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15640 computations. Fix formatting issues.
15641 (num_sign_bit_copies1): Likewise.
15642 (canonicalize_condition): Likewise.
15644 2010-08-05 Richard Henderson <rth@redhat.com>
15646 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15647 (floor_log2): Use clz_hwi.
15648 (exact_log2): Use ctz_hwi.
15649 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15650 * builtins.c (fold_builtin_bitop): Use them.
15651 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15652 * combine.c (get_pos_from_mask): Use ctz_hwi.
15653 * double-int.c (double_int_ctz): Likewise.
15654 * explow.c (force_reg): Likewise.
15655 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15657 2010-08-05 Richard Henderson <rth@redhat.com>
15660 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15661 the alignment constant is properly sign-extended.
15663 2010-08-05 Richard Guenther <rguenther@suse.de>
15665 * expr.c (store_expr): Use emit_block_move only if both
15666 source and target are MEMs. Use store_bit_field if only
15667 the target is a MEM.
15669 2010-08-05 Richard Henderson <rth@redhat.com>
15672 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15673 (INCOMING_RETURN_ADDR_RTX): Likewise.
15674 (dwarf2out_do_frame): Remove conditional compilation.
15675 (dwarf2out_frame_init): Likewise.
15677 2010-08-05 Nicolas Setton <setton@adacore.com>
15679 * gcov.c (flag_display_progress): New static variable.
15680 (main): Display progress info on standard output if requested.
15681 (options): Add -d/--display-progress.
15682 (print_usage): Print them.
15683 (process_args): Handle them.
15684 * doc/gcov.texi: Document them.
15686 2010-08-05 Martin Jambor <mjambor@suse.cz>
15688 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15689 (ipcp_insert_stage): Redirect only edges not flagged with
15690 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15691 discovered constants.
15693 2010-08-05 Martin Jambor <mjambor@suse.cz>
15695 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15696 (struct ipa_param_descriptor): New fields types and
15697 cannot_devirtualize.
15698 (ipa_param_cannot_devirtualize_p): New function.
15699 (ipa_param_types_vec_empty): Likewise.
15700 (ipa_make_edge_direct_to_target): Declare.
15701 * ipa-cp.c: Fixed first stage driver name in initial comment,
15702 described devirtualization there too.
15703 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15704 (ipcp_print_all_lattices): Print devirtualization info.
15705 (ipa_set_param_cannot_devirtualize): New function.
15706 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15708 (ipcp_init_stage): Merged into...
15709 (ipcp_generate_summary): ...its caller.
15710 (ipcp_change_tops_to_bottom): Also process type lists.
15711 (ipcp_add_param_type): New function.
15712 (ipcp_copy_types): Likewise.
15713 (ipcp_propagate_types): Likewise.
15714 (ipcp_propagate_stage): Also propagate types.
15715 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15716 Also return true if propagated types require it.
15717 (ipcp_update_callgraph): Dump redirection info.
15718 (ipcp_process_devirtualization_opportunities): New function.
15719 (ipcp_const_param_count): Include known type information.
15720 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15721 on new node. Fixed formatting.
15722 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15723 ipa_make_edge_direct_to_target and changed all callers. Made
15724 externally visible.
15725 (ipa_node_duplication_hook): Duplicate types vector.
15726 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15727 redirect outgoing calls for which we can't get a decl from the
15728 statement. Check that we can get a decl from the call statement.
15729 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15730 ipa_analyze_params_uses only when ipa-cp is disabled.
15731 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15732 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15733 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15734 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15736 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15738 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15739 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15740 be attached to this insn in correct mode.
15742 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15744 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15745 using REGNO of base_reg directly.
15747 2010-08-05 Jie Zhang <jie@codesourcery.com>
15749 PR tree-optimization/45144
15750 * tree-sra.c (type_consists_of_records_p): Return false
15751 if the record contains bit-field.
15753 2010-08-04 Richard Henderson <rth@redhat.com>
15755 * config/i386/i386.c (struct ix86_frame): Remove padding and
15756 to_allocate members.
15757 (ix86_compute_frame_layout): Don't store them.
15758 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15759 correct condition for the position of the stack pointer.
15760 (ix86_expand_prologue): Compute remaining stack allocation based
15761 on the ultimate stack pointer offset.
15762 (ix86_expand_epilogue): Use more obvious expressions testing for
15763 the stack pointer already pointing to the saved registers.
15765 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15766 duplication deconstructing the frame pointer. Simplify
15767 deallocation of the local stack frame.
15769 * reg-notes.def (CFA_EXPRESSION): New.
15770 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15771 (dwarf2out_frame_debug_cfa_expression): New.
15772 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15774 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15775 * config/i386/i386.c (ix86_expand_prologue): Set it.
15776 (ix86_expand_epilogue): Clear it.
15777 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15778 context, add REG_CFA_EXPRESSION notes.
15780 * config/i386/i386.h (struct machine_frame_state): Rename from
15781 machine_cfa_state. Add members tracking SP and FP regardless
15782 of the current CFA register.
15783 (ix86_cfa_state): Remove.
15784 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15785 and sse_reg_save_offset members.
15786 (ix86_compute_frame_layout): Set them.
15787 (gen_push): Increment sp_offset too.
15788 (choose_baseaddr_len, choose_baseaddr): New.
15789 (ix86_emit_save_reg_using_mov): New.
15790 (ix86_emit_save_regs_using_mov): Use it.
15791 (ix86_emit_save_sse_regs_using_mov): Likewise.
15792 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15793 compare vs the saved red_zone_offset.
15794 (pro_epilogue_adjust_stack): Adjust sp_offset.
15795 (ix86_adjust_stack_and_probe): Likewise.
15796 (ix86_expand_prologue): Set up, use, and validate the new
15797 frame_state_info members. Use gen_frame_mem.
15798 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15799 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15800 new frame_state_info members.
15801 (ix86_emit_leave): Likewise.
15802 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15803 out-of-range stack pointer offsets here.
15804 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15805 (ix86_expand_epilogue): Use and validate the new frame_state_info
15806 members. Break up and simplify the logic selecting the
15807 restore_regs_via_mov code path. Ensure that there will be no
15808 out-of-range stack pointer offsets.
15810 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15812 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15813 argument name to reflect the expected tree; fix indentation.
15814 (ix86_asm_output_function_label): Output the entire 32-bit
15815 ms_hook here as bytes ...
15816 (ix86_expand_prologue): ... not here as insns. Attach the
15817 unwind info for the ms_hook to a blockage insn.
15818 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15819 (ix86_ms_bitfield_layout_p): Fix indentation.
15820 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15822 * config/i386/i386.c (ix86_using_red_zone): New.
15823 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15824 ix86_expand_prologue, ix86_force_to_memory): Use it.
15826 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15827 saving the int registers.
15829 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15830 and DWARF2_UNWIND_INFO conditional compilation.
15832 2010-08-04 Richard Henderson <rth@redhat.com>
15835 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15836 an is_naming_typedef_decl.
15838 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15840 PR rtl-optimization/45162
15841 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15842 * dce.c (word_dce_process_block): Likewise.
15844 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15847 * config/ia64/constraints.md (Z): New.
15848 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15849 (xfreg_or_signed_fp01_operand): New.
15850 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15851 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15856 (adddf3_trunc): Ditto.
15858 (*subdf3_trunc): Ditto.
15860 (*madddf4_trunc): Ditto.
15862 (*msubdf4_trunc): Ditto.
15863 (addxf3): Replace xfreg_or_fp01_operand with
15864 xfreg_or_signed_fp01_operand and constraint G with Z.
15865 (*addxf3_truncsf): Ditto.
15866 (*addxf3_truncdf): Ditto.
15868 (*subxf3_truncsf): Ditto.
15869 (*subxf3_truncdf): Ditto.
15871 (*maddxf4_truncsf): Ditto.
15872 (*maddxf4_truncdf): Ditto.
15874 (*msubxf4_truncsf): Ditto.
15875 (*msubxf4_truncdf): Ditto.
15877 2010-08-04 Richard Guenther <rguenther@suse.de>
15879 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15880 if either alias-set is zero.
15882 2010-08-04 Richard Guenther <rguenther@suse.de>
15884 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15885 * tree-ssa-ccp.c: ... here.
15886 * tree-ssa-copy.c: ... and here.
15887 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15888 value_range_t): Move ...
15889 * tree-vrp.c: ... here.
15890 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15891 (substitute_and_fold): Adjust prototype.
15892 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15893 (replace_phi_args_in): Likewise.
15894 (substitute_and_fold): Take callback to query lattice instead
15895 of pointer to lattice. Replace SSA name defs with lattice
15897 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15898 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15899 (get_value): New function.
15900 (fini_copy_prop): Adjust.
15901 * tree-vrp.c (vrp_finalize): Adjust.
15903 2010-08-04 Richard Guenther <rguenther@suse.de>
15905 PR middle-end/45176
15906 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15907 points-to set for original MEM_REF.
15909 2010-08-04 Richard Guenther <rguenther@suse.de>
15911 * tree-ssa-ccp.c (get_constant_value): New function.
15912 (get_rhs_assign_op_for_ccp): Remove.
15913 (valueize_op): New function.
15914 (ccp_fold): Use get_constant_value and valueize_op.
15915 (fold_const_aggregate_ref): Likewise.
15916 (ccp_fold_stmt): Likewise.
15917 (visit_assignment): Simplify.
15919 2010-08-04 Richard Guenther <rguenther@suse.de>
15921 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15922 * double-int.h (double_int_ctz): Declare.
15923 * double-int.c (double_int_ctz): New function.
15925 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15927 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15929 picochip_expand_movmemhi : Expand movmem pattern.
15930 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15932 * config/picochip/picochip.md (movmemhi) : New pattern.
15934 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15936 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15938 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15940 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15941 NEG as operand of a MULT by merging it with the other operand.
15942 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15943 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15945 * config/arm/constraints.md (M): Examine only 32 bits of a
15947 * config/arm/predicates.md (power_of_two_operand): Likewise.
15949 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15951 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15954 2010-08-03 Jan Hubicka <jh@suse.cz>
15956 * ipa-split.c (struct split_point): Add split_part_set_retval.
15957 (find_retval): Forward declare.
15958 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15959 (consider_split): Compute current->split_part_set_retval.
15960 (visit_bb): Do not look into return value.
15961 (split_function): Handle !split_part_set_retval
15963 2010-08-03 Martin Jambor <mjambor@suse.cz>
15965 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15966 its own access->expr intead of using build_ref_for_offset.
15968 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15970 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15971 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15972 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15973 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15974 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15975 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15976 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15977 DEFAULT_SWITCH_TAKES_ARG.
15978 * config/rx/rx.opt (-patch=): Remove option.
15979 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15980 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15981 * doc/invoke.texi (RX Options): Remove -patch=.
15982 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15983 (option_map): Remove --profile-blocks, --quiet and --silent.
15985 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15987 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15988 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15989 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15990 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15991 Update calls to ix86_expand_compare and ix86_expand_branch.
15992 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15993 ix86_expand_compare.
15994 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15995 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15997 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15998 and ix86_compare_op1. Update calls to ix86_expand_compare.
15999 (ix86_expand_int_movcc): Ditto.
16000 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16001 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16002 (ix86_expand_setcc): Ditto.
16003 (ix86_expand_compare): Remove prototype.
16004 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16005 ix86_compare_op0 and ix86_compare_op1. Update calls
16006 to ix86_expand_branch to directly pass operands[1] and operands[2].
16007 (cbranchxf4): Ditto.
16008 (cbranch<MODEF:mode>4): Ditto.
16009 (cbranchcc4): Ditto.
16010 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16011 Update calls to ix86_expand_setcc to directly pass operands[2] and
16013 (cstorexf4): Ditto.
16014 (cstore<MODEF:mode>4): Ditto.
16015 (cstorecc4): Ditto.
16017 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16020 * caller-save.c (save_call_clobbered_regs): Remove regs from
16021 hard_regs_saved when they are set.
16023 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16026 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16029 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16031 * common.opt (ftree-loop-distribute-patterns): New.
16032 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16033 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16035 * tree-data-ref.c (stores_zero_from_loop): New.
16036 * tree-data-ref.h (stores_zero_from_loop): Declared.
16037 * tree-loop-distribution.c (tree_loop_distribution): Call
16038 stores_zero_from_loop.
16039 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16041 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16043 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16046 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16047 * config/arm/arm.c (thumb1_code): New variable.
16048 (arm_override_options): Set it.
16049 (thumb1_final_prescan_insn): Keep track of condition code status.
16050 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16051 jumps that depend on them.
16052 * config/arm/arm.h (thumb1_code): Declare variable.
16053 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16054 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16056 (CC_STATUS_INIT): New macro.
16057 * config/arm/constraints.md (Pd): New constraint.
16058 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16059 * config/arm/arm.md (is_thumb1): New define_attr.
16060 (conds): Set default to "clob" when generating Thumb1 code.
16061 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16062 code are set. Use two-operand assembly syntax.
16063 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16065 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16066 codes are set. Use two-operand assembly syntax.
16067 (zero_extendhisi splitter): Remove constraints.
16068 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16069 thumb1_movsf_insn): Set conds attribute as appropriate.
16070 (cbranchsi4_insn): Use condition code status from struct
16071 machine_function to determine whether the comparison can be eliminated.
16072 Discourage the alternative using high registers.
16073 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16074 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16075 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16076 subsi3_cbranch): Delete.
16077 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16078 one subtract and one cbranch insn.
16080 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16081 thumb2_movdf_soft_insn): Delete patterns.
16082 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16083 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16084 (pool_range, neg_pool_range): Use them to define defaults.
16085 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16086 and allow for TARGET_32BIT.
16089 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16090 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16091 load_multiple_sequence, store_multiple_sequence): Delete
16093 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16095 * config/arm/ldmstm.md: New file.
16096 * config/arm/arm.c (arm_regs_in_sequence): New array.
16097 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16098 CHECK_REGS. All callers changed.
16099 If SAVED_ORDER is nonnull, copy the computed order into it.
16100 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16101 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16102 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16103 If SAVED_ORDER is nonnull, copy the computed order into it.
16104 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16105 like REGS. Handle Thumb mode.
16106 (arm_gen_load_multiple_1): New function, broken out of
16107 arm_gen_load_multiple.
16108 (arm_gen_store_multiple_1): New function, broken out of
16109 arm_gen_store_multiple.
16110 (arm_gen_multiple_op): New function, with code from
16111 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16112 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16113 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16115 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16116 * config/arm/predicates.md (commutative_binary_operator): New.
16117 (load_multiple_operation, store_multiple_operation): Handle more
16118 variants of these patterns with different starting offsets. Handle
16120 * config/arm/arm.md: Include "ldmstm.md".
16121 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16122 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16123 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16124 peepholes): Delete.
16125 * config/arm/ldmstm.md: New file.
16126 * config/arm/arm-ldmstm.ml: New file.
16128 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16129 if statement which adds extra costs to frame-related expressions.
16131 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16133 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16135 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16138 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16140 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16141 split V4SI operands.
16143 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16145 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16146 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16147 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16148 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16150 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16152 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16155 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16157 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16158 used in the call to optab_for_tree_code. Fix the second
16159 is_widening_mult_p call. Check that both unwidened operands
16160 have the same sign.
16162 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16164 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16166 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16168 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16170 2010-07-30 DJ Delorie <dj@redhat.com>
16172 * config/rx/predicates.md (rx_constshift_operand): New.
16173 * config/rx/rx.md (zs_cond): New.
16174 (cbranchsi4): Remove mode.
16175 (*cbranchsi4_<code>): Likewise.
16176 (*tstbranchsi4_<code>): New.
16177 (*tstbranchsi4r_<code>): New.
16178 (*tstbranchsi4m_eq): New.
16179 (*tstbranchsi4m_ne): New.
16180 (cbranchsf4): Remove mode.
16181 (*cbranchsf4_<code>): Likewise.
16183 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16185 * rtlanal.c (simplify_subreg_regno): Don't treat
16186 HARD_FRAME_POINTER_REGNUM specially.
16188 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16190 * common.opt (-G): Don't define option here.
16191 * config/g.opt: New.
16192 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16193 rs6000/powerpc and score targets.
16194 * opts.c (common_handle_option): Don't handle -G here.
16195 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16196 * config/frv/frv.c (frv_handle_option): Handle -G.
16197 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16198 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16199 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16200 * config/mips/mips.c (mips_handle_option): Handle -G.
16201 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16202 * config/score/score.c (score_handle_option): Handle -G.
16204 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16206 * config/mmix/mmix.c: Include basic-block.h.
16208 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16211 PR rtl-optimization/45137
16212 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16214 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16216 * combine.c (next_nonnote_nondebug_insn): Removed.
16217 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16218 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16219 * sched-deps.c (sched_analyze_insn): Likewise.
16220 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16221 * rtlanal.c (canonicalize_condition): Likewise.
16222 * postreload.c (reload_combine_recognize_pattern): Likewise.
16223 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16225 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16227 * config/i386/i386.md (int_cond): Remove code iterator.
16229 (cbranch<mode>4): Use ordered_comparison_operator predicate
16231 (cstore<mode>4): Ditto for operator1.
16232 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16233 (add<mode>cc): ditto.
16235 2010-07-30 Richard Guenther <rguenther@suse.de>
16237 PR middle-end/45141
16238 * expr.c (expand_expr_real_1): Check for not handled base address.
16240 2010-07-30 Richard Guenther <rguenther@suse.de>
16242 * ipa-prop.c (ipa_modify_formal_parameters): Use
16243 build_distinct_type_copy.
16245 2010-07-30 Anthony Green <green@moxielogic.com>
16247 * config/moxie/rtems.h: New file.
16248 * config.gcc: Add moxie-rtems support.
16250 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16252 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16253 df flags as in run_fast_df_dce.
16255 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16258 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16260 * rtl.def (NOTE): Swap operands 4 and 5.
16261 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16262 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16263 Adjust accordingly.
16264 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16266 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16269 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16270 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16271 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16273 (gen_decl_die): Change return type to dw_die_ref, return what
16274 gen_formal_parameter_die returned.
16276 2010-07-29 Martin Jambor <mjambor@suse.cz>
16278 * dbgcnt.def (eipa_sra): New counter.
16279 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16281 2010-07-29 Xinliang David Li <davidxl@google.com>
16284 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16285 in revision 162652.
16287 2010-07-29 Richard Guenther <rguenther@suse.de>
16289 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16290 (TV_TREE_STORE_CCP): Likewise.
16291 (TV_TREE_REDPHI): Likewise.
16293 2010-07-29 Richard Guenther <rguenther@suse.de>
16295 * double-int.h (double_int_and_not): New function.
16296 * combine.c (try_combine): Use it.
16297 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16299 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16301 PR rtl-optimization/42575
16302 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16303 Argument AU removed. All callers changed. Ignore artificial refs.
16304 Use return value of df_word_lr_simulate_defs to decide whether an insn
16306 (fast_dce): Rename arg to WORD_LEVEL.
16307 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16309 (pass_fast_rtl_byte_dce): Delete.
16310 * dce.h (run_word_dce): Declare.
16311 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16312 All callers changed. Simplify code to only deal with two-word regs.
16313 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16314 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16315 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16316 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16317 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16318 (df_word_lr_mark_ref): Declare.
16319 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16320 df_word_lr_simulate_uses): Declare or rename from byte variants.
16321 (df_byte_lr_simulate_artificial_refs_at_top,
16322 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16323 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16325 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16326 (enum df_mm): Delete.
16327 * df-byte-scan.c: Delete file.
16328 * df-problems.c (df_word_lr_problem_data): Renamed from
16329 df_byte_lr_problem_data, all members deleted except for
16330 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16331 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16332 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16333 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16334 df_byte_lr_confluence_0): Delete functions.
16335 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16337 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16338 Don't initialize members that were deleted, don't try to discover data
16339 about registers. Ignore hard regs.
16340 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16341 (df_word_lr_mark_ref): New function.
16342 (df_word_lr_bb_local_compute): Renamed from
16343 df_byte_bb_lr_local_compute; all callers changed. Use
16344 df_word_lr_mark_ref. Assert that artificial refs don't include
16345 pseudos. Ignore hard registers.
16346 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16347 Assert that exit block uses don't contain pseudos.
16348 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16349 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16350 callers changed. Ignore hard regs.
16351 (df_word_lr_transfer_function): Renamed from
16352 df_byte_lr_transfer_function; all callers changed.
16353 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16354 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16356 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16358 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16359 confluence operator 0 set to NULL.
16360 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16362 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16363 Return bool, true if bitmap changed or insn otherwise necessary.
16364 All callers changed. Simplify using df_word_lr_mark_ref.
16365 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16366 all callers changed. Simplify using df_word_lr_mark_ref.
16367 * lower-subreg.c: Include "dce.h"
16368 (decompose_multiword_subregs): Call run_word_dce if df available.
16369 * Makefile.in (lower-subreg.o): Adjust dependencies.
16370 (df-byte-scan.o): Delete.
16371 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16373 2010-07-29 Richard Guenther <rguenther@suse.de>
16375 * tree.c (build_vector): Assert that the vector constant
16376 has enough elements.
16377 (build_vector_from_ctor): Pad with trailing zeros.
16379 2010-07-29 Richard Guenther <rguenther@suse.de>
16381 PR tree-optimization/45120
16382 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16383 Handle offset in DEREFs properly.
16384 (get_constraint_for_1): Handle MEM_REF offset properly.
16386 2010-07-29 Richard Guenther <rguenther@suse.de>
16388 PR middle-end/45034
16389 * convert.c (convert_to_integer): Always use an unsigned
16390 type for narrowed negate and bitwise not.
16392 2010-07-29 Ira Rosen <irar@il.ibm.com>
16394 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16395 to outer loop when creating reduction epilogue for double reduction,
16396 and switch back to the inner loop when updating the phi nodes.
16397 Update uses of outer loop exit phi nodes in double reduction (instead
16398 of uses of reduction).
16400 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16402 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16403 popcount on power7 and parity on power6 systems.
16404 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16405 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16408 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16409 (UNSPEC_PARITY): Ditto.
16410 (SFDF): New iterator for SF/DF.
16411 (rreg2): New mode attribute for floating register constraint.
16412 (TARGET_FLOAT): New mode attribute for whether single/double float
16414 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16416 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16418 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16419 pattern. Add support for fcpsgn instruction added in power6.
16420 (copysignsf3): Delete.
16421 (copysigndf3): Delete.
16422 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16423 instead of if_then_else in RTL to avoid problems with -0.
16425 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16426 of if_then_else to mirror scalar code.
16427 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16430 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16431 instead of if_then_else.
16433 2010-07-28 Xinliang David Li <davidxl@google.com>
16435 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16436 (dump_cand): Dump var_before/after.
16437 (htab_inv_expr_eq): New function.
16438 (htab_inv_expr_hash): New function.
16439 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16440 (add_candidate_1): consider base type precision.
16441 (set_use_iv_cost): New parameter.
16442 (adjust_setup_cost): Use profile information.
16443 (get_address_cost): Do not hard code width in computing address
16445 (compare_aff_trees): New function.
16446 (get_loop_invariant_expr_id): New function.
16447 (get_computation_cost_at): New parameter and use profile information.
16448 (get_computation_cost): New parameter.
16449 (determine_use_iv_cost_generic): Pass new parameter.
16450 (determine_use_iv_cost_address): Ditto.
16451 (determine_use_iv_cost_condition): Ditto.
16452 (autoinc_possible_for_pair): Ditto.
16453 (determine_use_iv_costs): More dumps.
16454 (iv_ca_get_num_inv_exprs): New function.
16455 (iv_ca_recount_cost): Consider loop invariants in register pressure
16457 (iv_ca_add_use): New parameter.
16458 (iv_ca_dump): Better dumping.
16459 (iv_ca_extend): New parameter.
16460 (try_add_cand_for): Attempt to get better partial solution.
16461 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16462 (create_new-ivs): More dumps.
16463 (rewrite_use_compare): Ditto.
16464 (free_loop_data): More cleanup.
16465 (treee_ssa_iv_optimize_finalize): Ditto.
16467 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16469 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16470 * config/i386/i386.c (ix86_profile_before_prologue): New.
16471 (override_options): Add special handling for -mfentry.
16472 (ix86_function_regparm): Likewise.
16473 (ix86_function_sseregparm): Likewise.
16474 (ix86_frame_pointer_required): Likewise.
16475 (ix86_expand_prologue): Check for ms_hook_prologue.
16476 (x86_function_profiler): Adjust mcount output.
16477 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16478 * config/i386/i386.opt (mfentry): New.
16479 * doc/invoke.texi (mfentry): Add documentation.
16480 * doc/tm.texi: Regenerated..
16481 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16482 * final.c (final_start_function): Replace macro
16483 PROFILE_BEFORE_PROLOGUE by target hook.
16484 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16485 * target.def (profile_before_prologue): New hook.
16486 * targhooks.c (default_profile_before_prologue): New.
16487 * targhooks.h (default_profile_before_prologue): New.
16489 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16492 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16495 * dwarf2out.c (dwarf2out_var_location): Always consider
16496 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16498 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16500 PR rtl-optimization/45107
16501 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16503 2010-07-28 Richard Guenther <rguenther@suse.de>
16505 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16506 (set_lattice_value): Do not query an old default value.
16507 (get_value_for_expr): New function. Properly canonicalize
16509 (ccp_visit_phi_node): Use it.
16511 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16513 * config/arm/arm.c (arm_pcs_default): Remove static.
16514 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16515 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16516 (arm_pcs_default): Declare.
16518 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16520 * config/rs6000/rs6000.c (rs6000_override_options):
16521 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16522 ... to darwin_rs6000_override_options.
16523 (rs6000_return_in_memory): Update preceding comment for darwin
16524 64 bit ABI. Use TARGET_MACHO inline.
16525 (rs6000_darwin64_struct_check_p): New.
16526 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16527 (function_arg): Likewise.
16528 (rs6000_arg_partial_bytes): Likewise.
16529 (rs6000_function_value): Likewise.
16531 2010-07-28 Andi Kleen <ak@linux.intel.com>
16533 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16535 2010-07-28 Richard Guenther <rguenther@suse.de>
16537 PR middle-end/44903
16538 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16539 targets try harder to not generate unaligned accesses.
16541 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16543 PR rtl-optimization/45101
16544 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16547 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16549 PR tree-optimization/44885
16550 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16551 with non-aliased component.
16553 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16555 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16556 WORD_SWITCH_TAKES_ARG): Remove.
16557 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16558 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16559 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16560 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16561 definitions from gcc.c.
16562 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16564 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16565 Move to defaults.h.
16566 * opts-common.c: Include tm.h.
16567 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16568 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16569 Handle more than one argument. Set canonical_option_num_elements.
16570 (decode_cmdline_options_to_array): Set
16571 canonical_option_num_elements and trailing elements of
16573 * opts.h (struct cl_decoded_option): Allow four elements in
16574 canonical_option. Add field canonical_option_num_elements.
16575 * Makefile.in (opts-common.o): Update dependencies.
16577 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16579 PR middle-end/44790
16580 PR middle-end/44993
16581 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16582 sure the base has address_mode before adding the offset.
16584 2010-07-27 Xinliang David Li <davidxl@google.com>
16586 * tree-flow.h (create_mem_ref): Add one new parameter.
16587 * tree-ssa-address.c (create_mem_ref): New parameter.
16588 (addr_to_parts): Ditto.
16589 (move_variant_to_index): New function.
16590 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16592 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16594 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16596 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16597 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16598 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16599 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16600 CODE_LABELs and NOTEs.
16601 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16602 * combine.c (try_combine): Likewise.
16603 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16604 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16606 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16608 * coretypes.h (struct cl_option_handlers): Declare.
16609 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16610 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16611 * langhooks-def.h (lhd_handle_option): Declare.
16612 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16613 * langhooks.c (lhd_handle_option): New.
16614 * langhooks.h (struct lang_hooks): Update prototype and return
16615 value type of handle_option hook.
16616 * optc-gen.awk: Generate target_flags_explicit definition for the
16618 * opts-common.c: Include diagnostic.h.
16619 (handle_option): Move from opts.c. Update prototype and return
16620 value type. Use handlers structure.
16621 (read_cmdline_option): Move from opts.c. Update prototype. Use
16622 handlers structure.
16623 (set_option): Move from opts.c.
16624 * opts.c (common_handle_option): Update prototype and return value
16625 type. Update calls to handle_option and enable_warning_as_error.
16626 (unknown_option_callback, post_handling_callback,
16627 lang_handle_option, target_handle_option): New.
16628 (handle_option, read_cmdline_option): Move to opts-common.c.
16629 (read_cmdline_options): Update prototype. Update call to
16630 read_cmdline_option.
16631 (decode_options): Initialize and use handlers structure.
16632 (set_option): Move to opts-common.c.
16633 (enable_warning_as_error): Update prototype. Update call to
16635 * opts.h (struct cl_option_handler_func, struct
16636 cl_option_handlers): New.
16637 (handle_option, enable_warning_as_error): Update prototypes.
16638 (read_cmdline_option): Declare.
16639 * Makefile.in (opts-common.o): Update dependencies.
16641 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16643 * config/arm/arm.c (params.h): Include.
16644 (arm_override_options): Tune gcse-unrestricted-cost.
16645 * config/arm/t-arm (arm.o): Define dependencies.
16647 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16650 PR middle-end/42574
16651 * basic-block.h (get_dominated_to_depth): Declare.
16652 * dominance.c (get_dominated_to_depth): New function, use
16653 get_all_dominated_blocks as a base.
16654 (get_all_dominated_blocks): Use get_dominated_to_depth.
16656 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16657 (hoist_exprs): Remove.
16658 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16659 (compute_code_hoist_vbeinout): Add debug print outs.
16660 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16662 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16663 quadratic behavior.
16664 * params.h (MAX_HOIST_DEPTH): New macro.
16665 * doc/invoke.texi (max-hoist-depth): Document.
16667 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16669 PR rtl-optimization/40956
16670 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16673 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16676 PR middle-end/42574
16677 * config/arm/arm.c (legitimize_pic_address): Use
16678 gen_calculate_pic_address pattern to emit calculation of PIC address.
16679 (will_be_in_index_register): New function.
16680 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16681 (thumb1_legitimate_address_p): Use it provided !strict_p.
16682 * config/arm/arm.md (calculate_pic_address): New expand and split.
16684 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16687 PR middle-end/42574
16688 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16689 * config/arm/arm.md (define_split "J", define_split "K"): Make
16690 IRA/reload friendly.
16692 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16694 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16696 (pre_edge_insert, hoist_code): Update.
16698 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16701 PR middle-end/42574
16702 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16704 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16706 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16708 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16710 PR rtl-optimization/40956
16712 PR middle-end/42574
16713 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16715 (hoist_code): Count occurences in current block too.
16717 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16719 * gcse.c (struct expr:max_distance): New field.
16720 (doing_code_hoisting_p): New static variable.
16721 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16722 simple expressions, don't change behavior for PRE. Set max_distance.
16723 (insert_expr_in_table): Set new max_distance field.
16724 (hash_scan_set): Update.
16725 (hoist_expr_reaches_here_p): Stop search after max_distance
16727 (find_occr_in_bb): New static function. Use it in ...
16728 (hoist_code): Calculate sizes of basic block before any changes are
16729 done. Pass max_distance to hoist_expr_reaches_here_p.
16730 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16732 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16733 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16734 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16736 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16739 2010-07-27 Jeff Law <law@redhat.com>
16740 Maxim Kuvyrkov <maxim@codesourcery.com>
16742 * gcse.c (compute_transpout, transpout): Remove, move logic
16743 to prune_expressions.
16744 (compute_pre_data): Move pruning of trapping expressions ...
16745 (prune_expressions): ... here. New static function.
16746 (compute_code_hoist_data): Use it.
16747 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16749 2010-07-27 Xinliang David Li <davidxl@google.com>
16751 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16752 (rewrite_use_address): Adjust iv update position when needed.
16754 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16756 * dbgcnt.def (hoist_insn): New debug counter.
16757 * gcse.c (hoist_code): Use it.
16759 2010-07-27 Xinliang David Li <davidxl@google.com>
16761 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16762 (niter_for_single_dom_exit): Passes additional parameter.
16763 (iv_period): Fix comments.
16764 (may_eliminate_iv): Handles multiple exit loops properly.
16765 (free_tree_niter_desc): New function.
16766 (free_loop_data): Frees up loop iteration descriptors.
16768 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16771 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16772 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16773 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16774 (expand_one_var): Don't consider DECL_ALIGN for variables for
16775 which expand_one_stack_var_at has been already called.
16778 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16779 constraints on IA-64.
16781 2010-07-27 Jie Zhang <jie@codesourcery.com>
16785 2010-07-23 Jie Zhang <jie@codesourcery.com>
16787 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16788 false if ! tree_versionable_function_p.
16790 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16792 * dwarf2out.c (add_data_member_location_attribute): Use
16793 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16795 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16797 * postreload.c (try_replace_in_use): New static function.
16798 (reload_combine_recognize_const_pattern): Use it here. Allow
16799 substituting into a final add insn, and substituting into a memory
16800 reference in an insn that sets the reg.
16802 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16804 * common.opt (o): Add MissingArgError.
16805 * doc/options.texi (MissingArgError): Document.
16806 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16807 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16808 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16809 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16810 * langhooks.h (struct lang_hooks): Remove missing_argument.
16811 * optc-gen.awk: Handle MissingArgError and output new structure
16812 field initializers.
16813 * opts.c (read_cmdline_option): Use missing_argument_error field
16814 instead of missing_argument langhook.
16815 * opts.h (struct cl_option): Add missing_argument_error field.
16816 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16818 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16821 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16822 Darwin64 ABI, for zero-sized objects.
16824 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16829 Merge from Apple local 4.2.1.
16830 2005-05-11 Stan Shebs <shebs@apple.com>
16831 Fix 64-bit varargs for Darwin (Radar 4028089).
16832 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16833 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16834 Add argument, add case for 8-byte register half-filled with a float.
16835 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16836 single-precision floats specially.
16838 2010-07-27 Ira Rosen <irar@il.ibm.com>
16840 PR tree-optimization/44152
16841 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16842 complex numbers for further check.
16843 (vect_supported_load_permutation_p): Check nodes with
16846 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16848 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16849 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16850 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16851 (LANG_HOOKS_INITIALIZER): Add new hooks.
16852 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16853 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16854 and complain_wrong_lang_p. Update init_options prototype.
16855 * c-objc-common.c (c_initialize_diagnostics): First call
16856 c_common_initialize_diagnostics.
16857 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16858 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16859 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16860 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16861 (hook_uint_void_0): New.
16862 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16863 (hook_uint_void_0): New.
16864 * opts-common.c (decode_cmdline_option,
16865 decode_cmdline_options_to_array): Also fill in canonical_option field.
16866 * opts.c (complain_wrong_lang): Use langhook to determine whether
16867 to complain instead of special-casing LTO.
16868 (decode_options): Separate lang_mask determination with
16869 option_lang_mask hook from call of init_options hook.
16870 * opts.h (struct cl_decoded_option): Add canonical_option.
16872 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16874 PR tree-optimization/45083
16875 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16877 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16879 * postreload.c (reload_combine_recognize_const_pattern): Move test
16880 for limiting the insn movement to the right scope.
16882 PR rtl-optimization/45051
16883 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16884 than reg_mentioned_p.
16886 2010-07-26 Richard Henderson <rth@redhat.com>
16889 * tree-emutls.c: New file.
16890 * Makefile.in (OBJS-common): Add it.
16891 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16892 * passes.c (init_optimization_passes): Add it.
16894 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16895 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16896 * expr.c (emutls_var_address): Delete.
16897 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16898 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16899 (emutls_finish): Delete.
16900 * toplev.c (compile_file): Don't call it.
16901 * tree.h (emutls_decl): Delete.
16902 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16903 (emutls_finish, emutls_finalize_control_var): Delete.
16904 (emutls_object_type): Move to tree-emutls.c.
16905 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16906 default_emutls_var_fields, get_emutls_object_type,
16907 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16908 default_emutls_var_init): Likewise.
16909 (get_variable_section): Don't special case emutls.
16910 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16911 default_elf_select_section, default_unique_section,
16912 default_encode_section_info): Likewise.
16913 * varpool.c (decide_is_variable_needed): Likewise.
16914 * gimple-iterator.c (update_call_edge_frequencies): New
16915 (gsi_insert_on_edge_immediate): Use it.
16916 (gsi_insert_seq_on_edge_immediate): Likewise.
16917 (gsi_commit_one_edge_insert): Likewise.
16919 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16920 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16921 (x86_64_elf_unique_section): Likewise.
16923 2010-07-26 Jan Hubicka <jh@suse.cz>
16925 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16928 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16930 * target.def (output_source_filename): New hook.
16931 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16932 * doc/tm.texi: Regenerate.
16933 * toplev.c (output_file_directive) Remove function.
16934 * toplev.h (output_file_directive) Remove.
16935 * output.h (default_asm_output_source_filename,
16936 output_file_directive): Declare.
16937 * varasm.h (default_asm_output_source_filename,
16938 output_file_directive): New functions.
16940 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16941 * config/mips/mips-protos.h (mips_output_filename): Remove.
16942 * config/mips/mips.c (mips_output_filename): Make Static.
16943 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16945 2010-07-26 Richard Guenther <rguenther@suse.de>
16947 PR tree-optimization/43784
16948 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16949 if the destination is used by the call.
16951 2010-07-26 Richard Guenther <rguenther@suse.de>
16953 PR middle-end/45073
16954 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16955 SSA updating on being in SSA form.
16957 2010-07-26 Richard Guenther <rguenther@suse.de>
16959 PR middle-end/45056
16960 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16962 2010-07-26 Richard Guenther <rguenther@suse.de>
16964 PR tree-optimization/45071
16965 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16968 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16970 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16971 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16972 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16973 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16974 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16975 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16976 save_r31, return_r31, save_interrupt, return_interrupt,
16977 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16978 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16979 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16980 new ABI requirements.
16981 (save_r6_r9, L_callt_save_r6_r9): Remove.
16982 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16983 const_float_1_operand const_float_0_operand): New Predicates.
16984 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16985 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16986 * config/v850/t-v850: Update multilibs for new target variants.
16987 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16988 * config/v850/t-v850e: Likewise.
16989 * config/v850/v850.c (v850_issue_rate): New.
16990 (v850_strict_argument_naming): New.
16991 (function_arg): Modify to generate a different ABI.
16992 (print_operand): Update case 'z' to support float modes.
16993 (output_move_single): Modify to generate appropriate and better
16995 (v850_float_z_comparison_operator, v850_select_cc_mode,
16996 v850_float_nz_comparison_operator, v850_gen_float_compare,
16997 v850_gen_compare): New functions to support comparison of float values.
16998 (ep_memory_offset): Add support for V850E2 targets.
16999 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17000 (INTERRUPT_REGPARM_NUM): Remove.
17001 (compute_register_save_size): Add extra case to save/restore long call.
17002 (use_prolog_function): New function to support prologue.
17003 (expand_prologue): Add support for V850E2 targets and modified
17004 as per the current ABI requirements.
17005 (expand_epilogue): Likewise.
17006 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17007 (construct_save_jarl): Likewise.
17008 (construct_dispose_instruction): Update as per the current ABI
17010 (construct_prepare_instruction): Likewise.
17011 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17012 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17013 (CPP_SPEC): Updated to support v850e2 targets.
17014 (STRICT_ALIGNMENT): Modified.
17015 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17016 (FIXED_REGISTERS): Likewise.
17017 (CALL_USED_REGISTERS): Likewise.
17018 (CONDITIONAL_REGISTER_USAGE): Updated.
17019 (HARD_REGNO_MODE_OK): Updated.
17020 (reg_class): Updated to add even registers.
17021 (REG_CLASS_NAMES): Likewise.
17022 (REG_CLASS_CONTENTS): Likewise.
17023 (REGNO_REG_CLASS): Updated for CC registers.
17024 (REG_CLASS_FROM_LETTER): Added support for even registers.
17025 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17026 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17027 ARG_POINTER_REGNUM): Updated.
17028 (FUNCTION_ARG_ADVANCE): Define.
17029 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17030 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17031 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17032 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17033 (SELECT_CC_MODE): Define.
17034 (REGISTER_NAMES): Updated to add psw and fcc registers.
17035 (ADDITIONAL_REGISTER_NAMES): Updated.
17036 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17037 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17038 * config/v850/v850.md (define_constants): Define new constants.
17039 (type): Update store,bit1,macc,div,fpu and single attributes.
17040 (cpu): New attribute.
17041 (cc): Add set_z attribute.
17042 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17043 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17044 23word_store): New instructions for 23-bit displacement load and store.
17045 (movqi_internal, movhi_internal): Update the attributes.
17046 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17047 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17049 (v850_tst1): Modified using CC_REGNUM.
17051 (cmpsi): Modified as define_expand from define_insn.
17052 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17053 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17054 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17055 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17056 one_cmplsi2): Clobber the CC_REGNUM register.
17057 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17058 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17059 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17060 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17062 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17063 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17065 (sasf_1, sasf_2): Remove.
17066 (sasf): New instruction.
17067 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17068 targets. CC_REGNUM register is clobbered and attributes are
17070 (branch_z_normal, branch_z_invert, branch_nz_normal,
17071 branch_nz_invert): New branch related instructions.
17072 (jump): Updated the attributes.
17073 (switch): Update to support new targets. CC_REGNUM register is
17074 clobbered and attributes are updated.
17075 (call_internal_short, call_internal_long, call_value_internal_short,
17076 call_value_internal_long): Updated the attributes.
17077 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17078 clobbered and attributes are updated.
17079 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17080 Update to support new targets. CC_REGNUM register is clobbered.
17081 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17083 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17085 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17086 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17087 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17088 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17089 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17090 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17091 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17092 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17093 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17094 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17095 point instructions defined for V850e2v3 target.
17096 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17097 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17098 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17099 support for new targets.
17100 * config/v850/v850-modes.def: New file.
17101 * config/v850/v850.opt(mstrict-align): Remove.
17102 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17103 mv850e2v3): New command line options for V850.
17104 * config.gcc: Update the newly added files.
17105 * doc/invoke.texi: Update the newly added command line options for
17108 2010-07-26 Richard Guenther <rguenther@suse.de>
17110 PR tree-optimization/45052
17111 * ipa-pure-const.c (check_stmt): Check volatileness.
17113 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17116 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17117 * config/sparc/sparc.c: Include reload.h.
17118 (legitimize_tls_address): Rename into...
17119 (sparc_legitimize_tls_address): ...this.
17120 (legitimize_pic_address): Rename into...
17121 (sparc_legitimize_pic_address): ...this.
17122 (sparc_expand_move): Adjust to above renaming.
17123 (sparc_tls_referenced_p): Likewise.
17124 (sparc_legitimize_tls_address): Likewise.
17125 (sparc_legitimize_pic_address): Likewise.
17126 (sparc_legitimize_address): Likewise.
17127 (sparc_output_mi_thunk): Likewise.
17128 (sparc_legitimize_reload_address): New global function. Recognize
17129 (lo_sum (high ...) ...) patterns generated by earlier passes.
17130 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17132 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17135 * config/sparc/predicates.md (memory_reg_operand): Delete.
17136 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17137 (*sync_compare_and_swap): Encode the address form in the pattern.
17138 (*sync_compare_and_swapdi_v8plus): Likewise.
17140 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17142 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17143 Streamline paragraph on compatibility with the system compiler.
17145 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17147 PR middle-end/45035
17148 * alias.c (true_dependence_1): Fix thinko in merge of old
17149 true_dependence and canon_true_dependence.
17151 2010-07-23 Jan Hubicka <jh@suse.cz>
17153 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17156 2010-07-23 Le-Chun Wu <lcwu@google.com>
17158 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17159 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17160 and an unnecessary assignment.
17161 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17162 self-assign warning.
17163 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17164 unnecessary self-init.
17166 2010-07-23 Richard Guenther <rguenther@suse.de>
17169 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17170 for -flto and -fwhopr.
17172 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17175 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17176 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17177 * config.gcc (user_headers_inc_next_pre): New.
17178 (user_headers_inc_next_post): Likewise.
17179 (*-w64-mingw*): Use for float.h post-fixing, and for
17180 stddef.h/stdarg.h pre-fixing by include_next.
17181 * configure.ac (user_headers_inc_next_post): New.
17182 (user_headers_inc_next_pre): New.
17183 * configure: Regenerated.
17185 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17187 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17188 Set tga_func for Solaris 2/x86 resp. SPARC.
17189 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17190 (LIB_THREAD_LDFLAGS_SPEC): Define.
17191 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17192 * configure: Regenerate.
17193 * config.in: Regenerate.
17194 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17195 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17196 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17197 alternate thread libraries on Solaris 8.
17198 Document TLS patch requirements.
17199 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17203 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17206 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17208 * tree.h (struct tree_base): Add nameless_flag bitfield.
17209 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17210 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17211 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17212 DECL_ARTIFICIAL where needed.
17213 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17214 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17215 has DECL_NAMELESS set.
17217 2010-07-23 Martin Jambor <mjambor@suse.cz>
17219 PR tree-optimization/44915
17220 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17221 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17222 (analyze_function): Likewise.
17224 2010-07-23 Martin Jambor <mjambor@suse.cz>
17226 PR tree-optimization/44914
17227 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17228 changed, add purging dead eh edges.
17229 (ipa_sra_modify_function_body): Return true if CFG was changed,
17230 simplify purging dead eh edges.
17231 (modify_function): Return true if CFG was changed.
17232 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17234 (ipa_early_sra): Likewise.
17236 2010-07-23 Jie Zhang <jie@codesourcery.com>
17239 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17241 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17242 false if ! tree_versionable_function_p.
17244 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17246 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17247 * ipa-pure-const.c (special_builtlin_state): Remove
17248 BUILT_IN_ARGS_INFO case.
17249 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17250 * builtins.c (expand_builtin): Likewise.
17251 (expand_builtin_args_info): Remove.
17252 * doc/tm.texi (__builtin_args_info): Remove.
17253 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17254 * doc/tm.text.in: Likewise.
17256 2010-07-23 Richard Guenther <rguenther@suse.de>
17258 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17259 (lto_symtab_merge_decls_2): Likewise.
17260 * tree-ssa.c (useless_type_conversion_p): Likewise.
17261 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17262 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17263 (struct type_pair_d): Make same_p an array indexed by mode.
17265 (lookup_type_pair): Update initialization.
17266 (struct sccs): Adjust same_p type.
17267 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17269 (print_gimple_types_stats): Likewise.
17270 * gimple.h (enum gtc_mode): New.
17271 (gimple_types_compatible_p): Adjust prototype.
17273 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17275 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17276 again after processing insn.
17278 2010-07-23 Jie Zhang <jie@codesourcery.com>
17280 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17281 proper words when !tree_versionable_function_p.
17283 2010-07-23 Richard Guenther <rguenther@suse.de>
17285 PR tree-optimization/45037
17286 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17288 2010-07-23 Jie Zhang <jie@codesourcery.com>
17290 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17293 2010-07-10 Andi Kleen <ak@linux.intel.com>
17296 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17297 lto_get_section_name.
17298 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17299 * lto-streamer-out.c (produce_asm): Likewise.
17300 (copy_function): Likewise.
17301 (produce_symtab): Likewise.
17302 (produce_asm_for_decls): Likewise.
17303 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17304 Rewrite to add random postfix to LTO sections.
17305 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17306 (lto_get_section_name): Add file_data argument to prototype.
17308 2010-07-10 Andi Kleen <ak@linux.intel.com>
17310 * lto-section-in.c (lto_section_name): Synchronize names
17311 with lto_get_section_name.
17313 2010-07-10 Andi Kleen <ak@linux.intel.com>
17315 * lto-opts.c (lto_read_file_options): Check for missing section.
17317 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17319 * ira.c (check_allocation): Correctly handle the case where an allocno
17320 with two objects was allocated to a single reg.
17322 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17324 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17325 (is_widening_mult_p): Likewise.
17326 (convert_to_widen): Use them.
17327 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17328 well as integer ones.
17330 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17332 * alias.c (true_dependence_1): New function, merged version of
17333 true_dependence and canon_true_dependence.
17334 (true_dependence): Simplify.
17335 (canon_true_dependence): Simplify.
17337 2010-07-22 Richard Henderson <rth@redhat.com>
17340 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17341 of V4SFmode for the SSE saves; increase stack alignment if needed.
17342 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17344 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17347 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17348 call cprop_find_used_regs again via note_uses.
17350 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17352 * alias.c (get_alias_set): Fix formatting issues.
17354 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17356 PR middle-end/44878
17357 * stmt.c (expand_value_return): Call promote_function_mode with
17358 a for_return argument of 2 when returning by reference.
17360 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17363 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17364 unit DIE if we can find the scope DIE.
17366 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17368 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17369 changed. Initialize OBJECT_SUBWORD.
17370 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17371 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17372 all callers changed.
17373 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17374 (finish_allocno): Likewise.
17375 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17376 (remove_low_level_allocnos): Likewise.
17377 (update_bad_spill_attribute): Likewise.
17378 (setup_min_max_allocno_live_range_point): Likewise.
17379 (sort_conflict_id_map): Likewise.
17380 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17381 (ior_hard_reg_conflicts): New function.
17382 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17383 (compress_conflict_vecs): Iterate over objects, not allocnos.
17384 (ira_add_live_range_to_object): New function.
17385 (object_range_compare_func): Renamed from allocno_range_compare_func.
17386 All callers changed.
17387 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17388 subobjects, widen the min/max range of the lowest-order object to
17389 potentially include all other such low-order objects.
17390 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17391 (check_allocation): Likewise. Use more fine-grained tests for register
17393 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17394 allocno subobjects.
17395 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17396 choices about which bits to set in each set. Don't use
17397 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17398 using the multiple sets we computed.
17399 (push_allocno_to_stack): Iterate over allocno subobjects.
17400 (all_conflicting_hard_regs_coalesced): New static function.
17401 (setup_allocno_available_regs_num): Use it.
17402 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17404 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17405 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17406 by ALLOCNO_NUM_OBJECTS.
17407 (calculate_spill_cost): Likewise.
17408 (color_pass): Express if statement in a more normal way.
17409 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17410 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17411 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17412 (allocno_reload_assign): Likewise.
17413 (ira_reassign_pseudos): Likewise.
17414 (fast_allocation): Likewise.
17415 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17416 (print_allocno_conflicts): Likewise.
17417 (ira_build_conflicts): Likewise.
17418 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17419 callers changed. Test subword 0 of each allocno for conflicts.
17420 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17421 callers changed. Iterate over allocno subobjects.
17422 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17423 * ira-int.h (struct ira_allocno): New member: num_objects.
17424 Rename object to objects and change it into an array.
17425 (ALLOCNO_OBJECT): Add new argument N.
17426 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17427 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17428 (ior_hard_reg_conflicts): Declare.
17429 (ira_add_live_range_to_object): Declare.
17430 (ira_allocno_object_iterator): New.
17431 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17432 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17433 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17435 (allocnos_processed): New sparseset.
17436 (make_object_born): Renamed from make_allocno_born; take an
17437 ira_object_t argument. All callers changed.
17438 (make_object_dead): Renamed from make_allocno_dead; take an
17439 ira_object_t argument. All callers changed.
17440 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17441 All callers changed.
17442 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17443 (mark_pseudo_regno_dead): Likewise.
17444 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17446 (mark_ref_live): Detect subword accesses and call
17447 mark_pseudo_regno_subword_live as appropriate.
17448 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17449 (process_bb_nodes_live): Deal with object-related updates first; set
17450 and test bits in allocnos_processed to avoid computing allocno
17451 statistics more than once.
17452 (create_start_finish_chains): Iterate over objects, not allocnos.
17453 (print_object_live_ranges): New function.
17454 (print_allocno_live_ranges): Use it.
17455 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17458 2010-07-22 Richard Guenther <rguenther@suse.de>
17461 * gimple.c (gtc_next_dfs_num): New global.
17462 (struct sccs): Make value a union, add integer same_p member.
17463 (gtc_visit): New function.
17464 (gimple_types_compatible_p_1): New function, split out from ...
17465 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17466 (iterative_hash_gimple_type): Adjust for sccs change.
17468 2010-07-22 Martin Jambor <mjambor@suse.cz>
17470 PR tree-optimization/44891
17471 * tree-sra.c: Include gimple-pretty-print.h.
17472 (replace_uses_with_default_def_ssa_name): Renamed to
17473 get_repl_default_def_ssa_name, return the new SSA name instead of
17474 replacing the old one.
17475 (sra_modify_assign): Dump a message when removing a load, if the LHS
17476 is an SSA_NAME, do not do any propagation, just set the RHS to a
17477 default definition SSA NAME, type convert if necessary.
17478 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17480 2010-07-22 Richard Guenther <rguenther@suse.de>
17482 PR tree-optimization/45017
17483 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17484 TYPE_PRECISION of integral types in addition to size.
17486 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17488 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17489 when no C library is specified.
17491 2010-07-22 Martin Jambor <mjambor@suse.cz>
17493 * ipa-prop.h (struct ipa_node_params): Updated comment.
17494 (struct ipa_edge_args): Likewise.
17495 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17497 2010-07-22 Martin Jambor <mjambor@suse.cz>
17499 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17500 (verify_cgraph_node): Verify frequencies of indirect edges.
17501 * tree-inline.c (tree_function_versioning): Update frequencies of
17504 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17507 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17508 Set *arm_rev to be predicable.
17510 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17512 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17513 (LINK_COMMAND_SPEC_A): New.
17515 (DSYMUTIL_SPEC): New.
17516 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17517 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17519 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17521 * calls.c (load_register_parameters): Move check for zero
17522 sized items so that only the call to
17523 mem_overlaps_already_clobbered_arg_p () is protected.
17525 2010-07-22 Jan Hubicka <jh@suse.cz>
17527 * ipa-pure-const.c (varying_state): Break out from ...
17528 (get_function_state): ... here; always return varying_state
17529 when state would be NULL otherwise.
17530 (remove_node_data): Do not free varying state.
17532 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17535 PR middle-end/45009
17536 * postreload.c: Include "target.h".
17537 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17539 (fixup_debug_insns): Don't copy the rtx.
17540 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17541 Don't copy when replacing. Call fixup_debug_insns in the case where
17542 we merged one add with another.
17543 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17544 Try harder to determine whether we're picking a valid index register.
17545 Don't set store_ruid for an insn we're going to scan in the
17547 (reload_combine): Remove unused code.
17548 (reload_combine_note_use): When updating use information for
17549 an old insn, ignore a use that occurs after store_ruid.
17550 * Makefile.in (postreload.o): Update dependencies.
17552 * function.c (record_hard_reg_sets): Restrict the previous change
17553 to cases where the incoming nominal mode is the same as the
17554 incoming promoted mode and everything happens in MODE_INT.
17556 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17559 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17560 ASM_OPERANDS_OUTPUT_IDX.
17561 (adjust_insn): For inline asm with multiple sets ensure first
17562 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17565 2010-07-21 Richard Henderson <rth@redhat.com>
17567 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17568 comparison for avoiding xmm register saves. Emit the xmm register
17570 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17571 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17572 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17573 Remove patterns and the associated splitters.
17575 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17577 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17578 and imagine parts of a complex, so that they can have the same
17579 base and fall into the same group.
17581 2010-07-21 Richard Guenther <rguenther@suse.de>
17584 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17585 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17586 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17588 2010-07-21 Martin Jambor <mjambor@suse.cz>
17590 PR tree-optimization/44900
17591 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17592 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17594 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17596 PR middle-end/44738
17597 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17599 2010-07-21 Richard Guenther <rguenther@suse.de>
17601 PR middle-end/45013
17602 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17603 gimple_types_compatible_p only when in lto.
17604 * gimple.c (gimple_types_compatible_p): Use canonical types
17605 to speed up comparison.
17607 2010-07-21 Richard Guenther <rguenther@suse.de>
17609 * tree-flow.h (referenced_var): Move define ...
17610 * tree-flow-inline.h (referenced_var): ... here as an inline
17611 function. Assert here ...
17612 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17613 * tree-ssa.c (maybe_optimize_var): Check if the variable
17614 is in referenced vars.
17615 (execute_update_addresses_taken): Remove old broken check.
17616 * gimple-pretty-print.c (pp_points_to_solution): Use
17617 referenced_var_lookup.
17618 * tree-into-ssa.c (dump_decl_set): Likewise.
17620 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17623 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17624 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17627 2010-07-20 Richard Henderson <rth@redhat.com>
17629 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17631 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17633 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17634 computing the sum of the stack pointer and a large constant.
17635 * config/arm/constraints.md (M): Remove superfluous parentheses.
17636 (Pc): New constraint.
17638 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17641 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17642 operand's type if exp is tcc_unary class tree.
17644 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17646 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17647 Reverse sense of if_then_else condition.
17649 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17651 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17652 * config/rs6000/rs6000.c (rs6000_override_options): Set
17653 rs6000_block_move_inline_limit appropriately.
17654 (expand_block_move): Use rs6000_block_move_inline_limit.
17655 * doc/invoke.texi (mblock-move-inline-limit): Document.
17657 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17659 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17660 FROM and TO. All callers changed. Don't look for tracked uses,
17661 just scan the RTL for DEBUG_INSNs and substitute.
17662 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17663 (reload_combine): Ignore DEBUG_INSNs.
17665 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17667 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17671 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17672 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17673 instead of the result's type.
17675 2010-07-20 Richard Guenther <rguenther@suse.de>
17677 PR tree-optimization/44977
17678 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17681 2010-07-20 Richard Guenther <rguenther@suse.de>
17683 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17684 (lto_symtab_merge_decls_2): Likewise.
17685 * gimple.h (gimple_types_compatible_p): Declare.
17686 * gimple.c (gimple_queue_type_fixup): Remove.
17687 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17688 (gimple_compatible_complete_and_incomplete_type_p): New function.
17689 (gimple_types_compatible_p): Adjust.
17690 (gimple_register_type): Remove type fixup code.
17691 (print_gimple_types_stats): Adjust.
17692 (free_gimple_type_tables): Likewise.
17693 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17694 * tree-ssa.c (useless_type_conversion_p): Likewise.
17696 2010-07-20 Richard Guenther <rguenther@suse.de>
17698 PR middle-end/44971
17699 PR middle-end/44988
17700 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17701 (execute_update_addresses_taken): ... here.
17702 (non_rewritable_mem_ref_base): Likewise.
17703 (execute_update_addresses_taken): Do not iterate over all referenced
17704 vars but just all local decls and parms.
17705 Properly check call and asm arguments and rewrite call arguments.
17707 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17709 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17711 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17713 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17715 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17717 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17719 * gengtype.c (start_root_entry): New function, split out from
17720 write_root. Check whether V is null and raise an error if so.
17721 (write_field_root): Check for V being null. Don't raise an error here;
17722 set V to null instead.
17723 (write_root): Update comment above function. Use start_root_entry.
17725 2010-07-19 Xinliang David Li <davidxl@google.com>
17728 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17730 (find_uninit_use): Add dump.
17731 (is_use_properly_guarded): Ditto.
17732 (warn_uninitialized_phi): Ditto.
17733 (execute_late_warn_uninitialized): Ditto.
17735 2010-07-19 Richard Guenther <rguenther@suse.de>
17737 PR middle-end/44941
17738 * expr.c (emit_block_move_hints): Move zero size check first.
17739 Move asserts to more useful places.
17740 * calls.c (load_register_parameters): Check for zero size.
17742 2010-07-19 Richard Henderson <rth@redhat.com>
17744 * tree-optimize.c (execute_all_early_local_passes): New. Change
17745 cgraph_state here ...
17746 (execute_early_local_optimizations): ... not here. Remove.
17747 (pass_early_local_passes, pass_all_early_optimizations): Update.
17749 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17751 * postreload.c (reload_combine_closest_single_use): Ignore the
17752 number of uses for DEBUG_INSNs.
17753 (fixup_debug_insns): New static function.
17754 (reload_combine_recognize_const_pattern): Use it. Don't let the
17755 main loop be affected by DEBUG_INSNs.
17756 Really disallow moving adds past a jump insn.
17757 (reload_combine_recognize_pattern): Don't update use_ruid here.
17758 (reload_combine_note_use): Do it here.
17759 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17761 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17763 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17765 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17767 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17769 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17770 (TARGET_MACHO_BRANCH_ISLANDS): New.
17771 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17772 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17774 * config/i386/i386.c (output_pic_addr_const): Do not emit
17775 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17776 (x86_output_mi_thunk): Adjust symbol creation.
17777 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17778 Remove out of date comment.
17779 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17780 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17781 (DARWIN_GENERATE_ISLANDS): Ditto.
17782 (output_call): Do not emit branch islands unless
17783 darwin_emit_branch_islands is set.
17784 * config/darwin.c: Declare darwin_emit_branch_islands.
17785 (machopic_indirect_data_reference): Do not emit unless
17786 darwin_emit_branch_islands is set.
17787 (darwin_override_options): Set darwin_emit_branch_islands
17788 where it is needed.
17789 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17791 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17793 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17794 sse_runtime, sse2_runtime.
17796 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17798 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17799 low half of a single-register SCmode return value before ORing
17800 it with the high half.
17801 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17803 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17806 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17809 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17812 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17813 changed. All callers changed.
17814 (move2add_use_add2_insn): Likewise.
17815 (move2add_use_add3_insn): Likewise.
17816 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17818 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17819 (last_jump_ruid): New static variable.
17820 (struct reg_use): New members CONTAINING_MEM and RUID.
17821 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17822 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17823 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17824 reload_combine_purge_reg_uses_after_ruid,
17825 reload_combine_recognize_const_pattern): New static functions.
17826 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17827 is true for our reg and that we have available index regs.
17828 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17829 callers changed. Use them to initialize fields in struct reg_use.
17830 (reload_combine): Initialize last_jump_ruid. Be careful when to
17831 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17832 Call reload_combine_recognize_const_pattern.
17833 (reload_combine_note_store): Update REAL_STORE_RUID field.
17835 2010-07-16 Jason Merrill <jason@redhat.com>
17837 * Makefile.in (opts-common.o): Depend on options.h.
17839 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17841 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17842 instead of build_function_type.
17843 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17844 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17846 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17848 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17850 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17851 Don't force values into registers unnecessarily.
17852 (output_isel): Assert that we're not given conditions we can't handle.
17853 Delete corresponding code.
17854 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17855 scc_comparison_operator constraint. Permit 0 for the consequent
17856 operand. Permit any GPR for the alternative operand.
17857 (isel_unsigned_<mode>): Likewise.
17859 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17862 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17863 argument to const_tree.
17864 * config/i386/i386.c (function_arg_advance): If padding needs to be
17865 inserted before argument, increment cum->words by number of padding
17867 (contains_aligned_value_p): Change argument to const_tree.
17868 (ix86_function_arg_boundary): Change second argument to const_tree.
17870 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17873 * function.c (record_hard_reg_sets): New static function.
17874 (assign_parm_setup_reg): If an optab for extending exists and the
17875 generated code clobbbers no hard regs, emit the insn directly and
17876 create a REG_EQUIV note.
17878 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17880 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17882 * c-typeck.c (push_init_level): Likewise.
17883 (process_init_element): Likewise.
17885 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17887 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17888 (integer_three_node): Add.
17889 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17890 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17891 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17892 of call build_int_cst.
17893 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17894 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17895 (find_interesting_uses_address): Ditto.
17896 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17897 * tree-eh.c (lower_eh_constructs_2): Ditto.
17898 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17899 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17900 * expmed.c (expand_divmod): Ditto.
17901 * tree-mudflap.c (mx_register_decls): Ditto.
17902 * varasm.c (array_size_for_constructor): Ditto.
17903 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17904 * c-parser.c (c_parser_postfix_expression): Ditto.
17906 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17908 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17909 New static variables.
17910 (reload_combine_recognize_pattern): New static function, broken out
17912 (reload_combine): Use it. Only initialize first_index_reg and
17913 last_index_reg once.
17915 2010-07-15 Richard Henderson <rth@redhat.com>
17917 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17920 2010-07-15 Jan Hubicka <jh@suse.cz>
17922 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17923 comdats for broken gold.
17924 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17926 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17928 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17930 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17932 * tree.h (DECL_CHAIN): Define.
17933 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17934 * c-decl.c: Likewise.
17935 * c-parser.c: Likewise.
17936 * c-typeck.c: Likewise.
17937 * cfgexpand.c: Likewise.
17938 * cgraph.c: Likewise.
17939 * cgraphunit.c: Likewise.
17940 * combine.c: Likewise.
17941 * config/alpha/alpha.c: Likewise.
17942 * config/arm/arm.c: Likewise.
17943 * config/frv/frv.c: Likewise.
17944 * config/i386/i386.c: Likewise.
17945 * config/i386/winnt-cxx.c: Likewise.
17946 * config/ia64/ia64.c: Likewise.
17947 * config/iq2000/iq2000.c: Likewise.
17948 * config/mep/mep.c: Likewise.
17949 * config/mips/mips.c: Likewise.
17950 * config/pa/som.h: Likewise.
17951 * config/rs6000/rs6000.c: Likewise.
17952 * config/s390/s390.c: Likewise.
17953 * config/sh/sh.c: Likewise.
17954 * config/sh/symbian-cxx.c: Likewise.
17955 * config/sparc/sparc.c: Likewise.
17956 * config/spu/spu.c: Likewise.
17957 * config/stormy16/stormy16.c: Likewise.
17958 * config/vxworks.c: Likewise.
17959 * config/xtensa/xtensa.c: Likewise.
17960 * coverage.c: Likewise.
17961 * dbxout.c: Likewise.
17962 * dwarf2out.c: Likewise.
17963 * emit-rtl.c: Likewise.
17964 * expr.c: Likewise.
17965 * function.c: Likewise.
17966 * gimple-low.c: Likewise.
17967 * gimple-pretty-print.c: Likewise.
17968 * gimplify.c: Likewise.
17969 * integrate.c: Likewise.
17970 * ipa-inline.c: Likewise.
17971 * ipa-prop.c: Likewise.
17972 * ipa-split.c: Likewise.
17973 * ipa-struct-reorg.c: Likewise.
17974 * ipa-type-escape.c: Likewise.
17975 * langhooks.c: Likewise.
17976 * lto-cgraph.c: Likewise.
17977 * omp-low.c: Likewise.
17978 * stor-layout.c: Likewise.
17979 * tree-cfg.c: Likewise.
17980 * tree-complex.c: Likewise.
17981 * tree-dfa.c: Likewise.
17982 * tree-dump.c: Likewise.
17983 * tree-inline.c: Likewise.
17984 * tree-mudflap.c: Likewise.
17985 * tree-nested.c: Likewise.
17986 * tree-object-size.c: Likewise.
17987 * tree-pretty-print.c: Likewise.
17988 * tree-sra.c: Likewise.
17989 * tree-ssa-live.c: Likewise.
17990 * tree-ssa-loop-niter.c: Likewise.
17991 * tree-ssa-math-opts.c: Likewise.
17992 * tree-ssa-reassoc.c: Likewise.
17993 * tree-ssa-sccvn.c: Likewise.
17994 * tree-ssa-structalias.c: Likewise.
17995 * tree-tailcall.c: Likewise.
17996 * tree-vrp.c: Likewise.
17997 * tree.c: Likewise.
17998 * var-tracking.c: Likewise.
17999 * varasm.c: Likewise.
18001 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18004 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18005 (as well as pointers) as argument to mask_for_load builtins.
18007 2010-07-15 Richard Guenther <rguenther@suse.de>
18009 PR tree-optimization/44946
18010 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18011 with accessing only padding properly.
18013 2010-07-15 Jan Hubicka <jh@suse.cz>
18015 * ipa.c (function_and_variable_visibility): Variables marked as used
18016 should not be localized.
18018 2010-07-15 Jan Hubicka <jh@suse.cz>
18020 * cgraph.c: Include lto-streamer.h
18021 (change_decl_assembler_name): Work when assembler name hash is at place.
18022 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18023 be sure to rename it to avoid name clash.
18024 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18025 Localize hidden symbols only when locally defined.
18027 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18029 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18031 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18032 Kevin F. Quinn <kevquinn@gentoo.org>
18034 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18035 * common.opt: Add -Wtrampolines.
18036 * doc/invoke.texi: Add -Wtrampolines.
18038 2010-07-15 Jie Zhang <jie@codesourcery.com>
18040 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18041 cortex_a8_issue_ls.
18043 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18045 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18046 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18048 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18050 * config/spu/spu.c (reg_names): Remove prototype.
18051 (call_used_regs): Likewise.
18053 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18055 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18056 "unused" with attribute "used".
18057 (__JCR_END__): Likewise.
18058 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18060 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18062 2010-07-14 Richard Guenther <rguenther@suse.de>
18064 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18065 (maybe_fixup_decls): Likewise.
18066 (input_gimple_stmt): Do not fixup anything.
18067 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18068 non-automatic variable uses are wrapped inside a MEM_REF.
18070 2010-07-14 Richard Henderson <rth@redhat.com>
18072 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18074 * varasm.c (assemble_variable): Remove early exit for functions;
18075 assert that we're given a variable.
18077 2010-07-14 Jie Zhang <jie@codesourcery.com>
18079 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18080 cortex_a8_default when neon_type is not none.
18082 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18084 * lower-subreg.c (subreg_context): New static bitmap.
18085 (decompose_multiword_subregs): Allocate and free it.
18086 (find_decomposable_subregs): Set a bit in it for a register that
18087 occurs in a subreg that changes mode but not size.
18088 (can_decompose_p): Test it instead of non_decomposable_context.
18090 2010-07-14 Richard Guenther <rguenther@suse.de>
18092 PR tree-optimization/44824
18093 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18094 is_gimple_mem_ref_addr.
18095 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18096 non-decl_address_invariant_p addresses.
18098 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18100 * reload.c (find_reloads): Revert code to penalize small register
18101 classes that was brought in with the IRA merge.
18103 2010-07-14 Richard Guenther <rguenther@suse.de>
18105 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18106 as base of ARRAY_REFs.
18108 2010-07-14 Richard Guenther <rguenther@suse.de>
18110 PR middle-end/44930
18111 * tree-pretty-print.c (do_niy): Do not print a newline.
18113 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18115 * ira-int.h (struct ira_object): New.
18116 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18117 (struct ira_allocno): Remove members min, max,
18118 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18119 conflict_allocnos_num and conflict_vec_p. Add new member object.
18120 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18121 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18122 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18123 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18124 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18125 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18126 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18127 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18128 an ira_object_t rather than ira_allocno_t. All uses changed.
18129 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18130 contains a vector of ira_object_t; all uses changed.
18131 (ira_objects_num): Declare variable.
18132 (ira_create_allocno_object): Declare function.
18133 (ira_conflict_vector_profitable_p): Adjust prototype.
18134 (ira_allocate_conflict_vec): Renamed from
18135 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18136 (ira_allocate_object_conflicts): Renamed from
18137 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18138 (struct ira_object_iterator): New.
18139 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18140 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18141 to conflict_vec_p. All uses changed.
18142 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18143 Changed to take into account that conflicts are now tracked for
18145 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18146 Args changed to accept ira_object_t. All uses changed.
18147 (allocnos_conflict_p): New static function.
18148 (collected_conflict_objects): Renamed from collected_allocno_objects;
18149 now a vector of ira_object_t. All uses changed.
18150 (build_conflict_bit_table): Changed to take into account that
18151 conflicts are now tracked for objects.
18152 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18153 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18154 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18155 setup_allocno_left_conflicts_size, allocno_reload_assign,
18156 fast_allocation): Likewise.
18157 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18158 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18159 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18161 * ira-build.c (ira_objects_num): New variable.
18162 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18163 contains a vector of ira_object_t; all uses changed.
18164 (ira_object_id_map_vec): Corresponding change.
18165 (object_pool): New static variable.
18166 (initiate_allocnos): Initialize it.
18167 (finish_allocnos): Free it.
18168 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18170 (ira_create_allocno): Don't set members that were removed.
18171 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18172 (merge_hard_reg_conflicts): Changed to take into account that
18173 conflicts are now tracked for objects.
18174 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18175 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18176 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18177 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18178 setup_min_max_conflict_allocno_ids, ): Likewise.
18179 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18180 to ira_object_t; all callers changed.
18181 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18182 to ira_object_t, all callers changed.
18183 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18184 to ira_object_t, all callers changed.
18185 (conflict_check, curr_conflict_check_tick): Renamed from
18186 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18188 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18189 arg changed to ira_object_t, all callers changed.
18190 (create_cap_allocno): Call ira_create_allocno_object.
18191 (finish_allocno): Free the corresponding object.
18192 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18193 callers changed. Adjusted for dealing with objects.
18194 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18195 dealing with objects.
18196 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18198 * ira-int.h (struct live_range): Rename allocno member to object
18199 and change type to ira_object_t.
18200 (struct ira_object): New member live_ranges.
18201 (struct ira_allocno): Remove member live_ranges.
18202 (ALLOCNO_LIVE_RANGES): Remove.
18203 (OBJECT_LIVE_RANGES): New macro.
18204 (ira_create_live_range, ira_copy_live_range_list,
18205 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18206 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18207 * ira-build.c (ira_create_object): Initialize live ranges here.
18208 (ira_create_allocno): Not here.
18209 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18210 changed to ira_object_t, all callers changed.
18211 (copy_live_range): Rename from copy_allocno_live_range, all callers
18213 (ira_copy_live_range_list): Rename from
18214 ira_copy_allocno_live_range_list, all callers changed.
18215 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18216 all callers changed.
18217 (ira_live_ranges_intersect_p): Rename from
18218 ira_allocno_live_ranges_intersect_p, all callers changed.
18219 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18221 (ira_finish_live_range_list): Rename from
18222 ira_finish_allocno_live_range_list, all callers changed.
18223 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18224 last arg changed to ira_object_t, all callers changed.
18225 (finish_allocno): Changed to expect live ranges in the allocno's object.
18226 (move_allocno_live_ranges, copy_allocno_live_ranges,
18227 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18228 ira_flattening, ira_build): Likewise.
18229 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18230 slot_coalesced_allocno_live_ranges_intersect,
18231 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18232 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18233 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18234 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18235 make_allocno_dead, create_start_finish_chains,
18236 remove_some_program_points_and_update_live_ranges,
18237 ira_debug_live_range_list): Likewise.
18239 * ira-int.h (ira_object_conflict_iterator): Rename from
18240 ira_allocno_conflict_iterator.
18241 (ira_object_conflict_iter_init): Rename from
18242 ira_allocno_conflict_iter_init, second arg changed to
18243 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18244 FOR_EACH_ALLOCNO_CONFLICT.
18245 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18246 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18247 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18248 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18250 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18253 * tree-dump.c (dump_options): Add enumerate_locals entry.
18254 Add TDF_NOID exclusion to all entry.
18255 * tree-dump.h (dump_enumerated_decls): Declare.
18256 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18257 Don't display type uid.
18258 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18259 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18260 * tree-ssa-live.c: Include gimple.h.
18261 (numbered_tree_d): New struct.
18262 (numbered_tree): New typedef.
18263 (DEF_VEC_O (numbered_tree): New.
18264 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18265 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18266 (dump_enumerated_decls): Likewise.
18267 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18268 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18269 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18270 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18272 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18274 * expmed.h (MAX_BITS_PER_WORD): Move to...
18275 * defaults.h (MAX_BITS_PER_WORD): ...here.
18277 2010-07-13 DJ Delorie <dj@redhat.com>
18279 * config/h8300/h8300.c (h8300_init_once): Default to
18280 -fstrict_volatile_bitfields.
18282 * config/sh/sh.c (sh_override_options): Default to
18283 -fstrict_volatile_bitfields.
18285 * config/rx/rx.c (rx_option_override): New.
18287 * config/m32c/m32c.c (m32c_override_options): Default to
18288 -fstrict_volatile_bitfields.
18290 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18292 * tree.h (build_function_call_expr): Delete.
18293 (build_call_expr_loc_array): New function.
18294 (build_call_expr_loc_vec): New function.
18295 * tree-flow.h (struct omp_region): Change type of ws_args field
18297 * builtins.c (build_function_call_expr): Delete.
18298 (build_call_expr_loc_array): New function.
18299 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18300 (build_call_expr): Likewise.
18301 (build_call_expr_loc_vec): New function.
18302 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18303 build_function_call_expr.
18304 * expr.c (emutls_var_address): Likewise.
18305 * varasm.c (emutls_common_1): Likewise.
18306 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18307 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18308 (get_ws_args_for): Return a VEC instead of a tree.
18309 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18310 build_function_call_expr.
18311 * stor-layout.c (self_referential_size): Likewise.
18313 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18316 * recog.c (constrain_operands): Allow side-effects in memory
18317 operands if either < or > constraint is used, rather than if
18318 both < and > is used.
18320 2010-07-13 Richard Guenther <rguenther@suse.de>
18322 PR middle-end/44911
18323 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18324 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18327 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18330 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18331 to variable emited.
18332 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18333 * config/sh/sh.md (symGOT_load): Likewise.
18334 (symDTPOFF2reg): Likewise.
18335 (symTPOFF2reg): Likewise.
18337 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18339 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18340 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18342 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18344 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18346 Find ucontext_t * on Solaris 11.
18347 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18348 Handle new Solaris 11 __sighndlr patterns.
18350 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18353 * vec.h (VEC_block_remove): Fix comment.
18354 * tree-ssa-live.c (remove_unused_locals): Don't use
18355 VEC_unordered_remove on local_decls, instead replace a single
18356 vector element in each iteration if at least one element had
18357 to be removed and VEC_truncate at the end.
18358 * omp-low.c (expand_omp_taskreg): Likewise.
18360 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18362 * c-decl.c (finish_function): Fix typo in comment.
18364 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18367 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18370 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18372 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18373 (simplify_stmt_using_ranges): Use it.
18375 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18377 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18378 member. Do not mark as GTY(()).
18379 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18380 (spu_builtin_decls): New static variable.
18381 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18382 (spu_init_builtins): Likewise.
18383 (spu_builtin_mul_widen_even): Likewise.
18384 (spu_builtin_mul_widen_odd): Likewise.
18385 (spu_builtin_mask_for_load): Likewise.
18386 (spu_builtin_vec_perm): Likewise.
18387 * config/spu/spu-c.c: Include "target.h".
18388 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18389 of using spu_builtins[].fndecl.
18391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18393 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18394 imply -minterlink-mips16.
18396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18398 * config/mips/mips.h (mips16_globals): Declare.
18399 (SWITCHABLE_TARGET): Define.
18400 * config/mips/mips.c: Include target-globals.h.
18401 (mips16_globals): New variable.
18402 (mips_set_mips16_mode): Use save_target_globals and
18403 restore_target_globals instead of target_reinit.
18405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18407 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18408 to say that the function can be called more than once.
18409 * target-globals.c (save_target_globals): Call init_reg_sets.
18411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18413 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18414 * bb-reorder.h: New file.
18415 * bb-reorder.c (default_target_bb_reorder): New variable.
18416 (this_target_bb_reorder): New conditional variable.
18417 (uncond_jump_length): Redefine as a macro.
18418 * target-globals.h (this_target_bb_reorder): Declare.
18419 (target_globals): Add a bb_reorder field.
18420 (restore_target_globals): Copy the bb_reorder field to
18421 this_target_bb-reorder.
18422 * target-globals.c: Include bb-reorder.h.
18423 (default_target_globals): Initialize the bb_reorder field.
18424 (save_target_globals): Likewise.
18426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18428 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18429 * gcse.h: New file.
18430 * gcse.c: Include gcse.h.
18431 (default_target_gcse): New variable.
18432 (this_target_gcse): New conditional variable.
18433 (can_copy): Redefine as a macro.
18434 (can_copy_init_p): New macro.
18435 (can_copy_p): Remove can_copy_init_p.
18436 * target-globals.h (this_target_gcse): Declare.
18437 (target_globals): Add a gcse field.
18438 (restore_target_globals): Copy the gcse field to this_target_gcse.
18439 * target-globals.c: Include gcse.h.
18440 (default_target_globals): Initialize the gcse field.
18441 (save_target_globals): Likewise.
18443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18445 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18446 and x_ira_prohibited_mode_move_regs_initialized_p.
18447 (ira_prohibited_mode_move_regs): Redefine as a macro.
18448 * ira.c (ira_prohibited_mode_move_regs): Delete.
18449 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18453 * reload.h (target_reload): Add x_cached_reg_save_code and
18454 x_cached_reg_restore_code.
18455 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18456 Redefine as macros.
18458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18460 * Makefile.in (target-globals.o): Depend on builtins.h.
18461 * builtins.h: New file.
18462 * builtins.c: Include builtins.h.
18463 (default_target_builtins): New variable.
18464 (this_target_builtins): New conditional variable.
18465 (apply_args_mode, apply_result_mode): Redefine as macros.
18466 * target-globals.h (this_target_builtins): Declare.
18467 (target_globals): Add a builtins field.
18468 (restore_target_globals): Copy the builtins field to
18469 this_target_builtins.
18470 * target-globals.c: Include builtins.h.
18471 (default_target_globals): Initialize the builtins field.
18472 (save_target_globals): Likewise.
18474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18476 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18477 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18479 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18480 (alg_hash, alg_hash_used_p): New macros.
18481 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18482 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18483 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18487 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18488 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18489 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18490 (this_op_costs, costs_classes): Redefine as macros.
18491 (record_reg_classes): Don't take op_costs as a parameter.
18492 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18493 (scan_one_insn): Update call to record_operand_costs.
18495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18497 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18498 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18499 (target_ira_int): New structure.
18500 (default_target_ira_int): Declare.
18501 (this_target_ira_int): Declare as a variable or define as a macro.
18502 (ira_reg_mode_hard_regset, ira_register_move_cost)
18503 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18504 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18505 (prohibited_class_mode_regs, ira_important_classes_num)
18506 (ira_important_classes, ira_reg_class_intersect)
18507 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18508 (ira_reg_class_union): Redefine as macros.
18509 * ira.h (target_ira): New structure.
18510 (default_target_ira): Declare.
18511 (this_target_ira): Declare as a variable or define as a macro.
18512 (ira_available_class_regs, ira_hard_regno_cover_class)
18513 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18514 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18515 (ira_class_hard_regs_num): Redefine as macros.
18516 * ira.c (default_target_ira, default_target_ira_int): New variables.
18517 (this_target_ira, this_target_ira_int): New conditional variables.
18518 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18519 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18520 (ira_class_subset_p): Delete.
18521 (no_unit_alloc_regs): Redefine as a macro.
18522 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18523 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18524 (ira_available_class_regs): Delete.
18525 (alloc_reg_class_subclasses): Redefine as a macro.
18526 (ira_reg_class_cover_size, ira_reg_class_cover)
18527 (ira_important_classes_num, ira_important_classes)
18528 (ira_important_class_nums, ira_class_translate): Delete.
18529 (cover_class_order): Document the variable's lifetime.
18530 (reorder_important_classes): Don't set ira_important_class_nums.
18531 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18532 (ira_reg_class_super_classes, ira_reg_class_union)
18533 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18535 (setup_reg_class_nregs): Don't set ira_max_regs.
18536 (prohibited_class_mode_regs): Delete.
18537 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18538 (target_globals): Add ira and ira_int fields.
18539 (restore_target_globals): Copy the ira field to this_target_ira
18540 and the ira_int field to this_target_ira_int.
18541 * target-globals.c: Include ira-int.h.
18542 (default_target_globals): Initialize the ira and ira_int fields.
18543 (save_target_globals): Likewise.
18545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18547 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18548 * cfgloop.h (target_cfgloop): New structure.
18549 (default_target_cfgloop): Declare.
18550 (this_target_cfgloop): Declare as a variable or define as a macro.
18551 (target_avail_regs, target_clobbered_regs, target_res_regs)
18552 (target_reg_cost, target_spill_cost): Redefine as macros.
18553 * cfgloopanal.c (default_target_cfgloop): New variable.
18554 (this_target_cfgloop): New conditional variable.
18555 (target_avail_regs, target_clobbered_regs, target_res_regs)
18556 (target_reg_cost, target_spill_cost): Delete.
18557 * target-globals.h (this_target_cfgloop): Declare.
18558 (target_globals): Add a cfgloop field.
18559 (restore_target_globals): Copy the cfgloop field to
18560 this_target_cfgloop.
18561 * target-globals.c: Include cfgloop.h.
18562 (default_target_globals): Initialize the cfgloop field.
18563 (save_target_globals): Likewise.
18565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18567 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18568 x_float_extend_from_mem.
18569 (direct_load, direct_store, float_extend_from_mem): New macros.
18570 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18574 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18575 (target-globals.o): Depend on $(LIBFUNCS_H).
18576 * libfuncs.h: Include hashtab.h.
18577 (libfunc_entry): Moved from optabs.c.
18578 (target_libfuncs): New structure.
18579 (default_target_libfuncs): Declare.
18580 (this_target_libfuncs): Declare as a variable or define as a macro.
18581 (libfunc_table): Redefine as a macro.
18582 * optabs.c (default_target_libfuncs): New variable.
18583 (this_target_libfuncs): New conditional variable.
18584 (libfunc_table): Delete.
18585 (libfunc_entry): Moved to optabs.h.
18586 (libfunc_hash): Redefine as a macro.
18587 (hash_libfunc, eq_libfunc): Fix comments.
18588 (init_optabs): Use libfunc_hash to detect cases where the function
18589 has already been called. Clear the hash table instead of
18591 * target-globals.h (this_target_libfuncs): Declare.
18592 (target_globals): Add a libfuncs field.
18593 (restore_target_globals): Copy the libfuncs field to
18594 this_target_libfuncs.
18595 * target-globals.c: Include libfuncs.h.
18596 (default_target_globals): Initialize the libfuncs field.
18597 (save_target_globals): Likewise.
18599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18601 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18602 in all dependency lists.
18604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18606 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18607 * optabs.h (target_optabs): New structure.
18608 (default_target_optabs): Declare.
18609 (this_target_optabs): Declare as a variable or define as a macro.
18610 (optab_table, convert_optab_table, direct_optab_table): Redefine
18612 * optabs.c (default_target_optabs): New variable.
18613 (this_target_optabs): New conditional variable.
18614 (optab_table, convert_optab_table, direct_optab_table): Delete.
18615 * target-globals.h (this_target_optabs): Declare.
18616 (target_globals): Add a optabs field.
18617 (restore_target_globals): Copy the optabs field to
18618 this_target_optabs.
18619 * target-globals.c: Include expr.h and optabs.h.
18620 (default_target_globals): Initialize the optabs field.
18621 (save_target_globals): Likewise.
18623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18625 * flags.h (target_flagstate): Add x_flag_excess_precision.
18626 (flag_excess_precision): Redefine as a macro.
18627 * toplev.c (flag_excess_precision): Delete.
18629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18631 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18632 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18633 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18634 (no_caller_save_reg_set): Redefine as a macro.
18635 * reload.h (target_reload): Add x_caller_save_initialized_p and
18637 (caller_save_initialized_p): Redefine as a macro.
18638 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18639 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18640 (regno_save_mode): Redefine as a macro.
18642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18644 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18645 * expmed.h: New file.
18646 * expmed.c (default_target_costs): New variable.
18647 (this_target_costs): New conditional variable.
18648 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18649 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18650 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18651 * target-globals.h (this_target_expmed): Declare.
18652 (target_globals): Add a expmed field.
18653 (restore_target_globals): Copy the expmed field to
18654 this_target_expmed.
18655 * target-globals.c: Include expmed.h.
18656 (default_target_globals): Initialize the expmed field.
18657 (save_target_globals): Likewise.
18659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18661 * Makefile.in (target-globals.o): Depend on reload.h.
18662 * reload.h (target_reload): New structure.
18663 (default_target_reload): Declare.
18664 (this_target_reload): Declare as a variable or define as a macro.
18665 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18666 * reload1.c (default_target_reload): New variable
18667 (this_target_reload): New conditional variable.
18668 (indirect_symref_ok, double_reg_address_ok): Delete.
18669 (spill_indirect_levels): Redefine as a macro.
18670 * target-globals.h (this_target_reload): Declare.
18671 (target_globals): Add a reload field.
18672 (restore_target_globals): Copy the reload field to
18673 this_target_reload.
18674 * target-globals.c: Include hard-reg-set.h.
18675 (default_target_globals): Initialize the reload field.
18676 (save_target_globals): Likewise.
18678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18680 * rtl.h (target_rtl): Add x_static_reg_base_value.
18681 * alias.c (static_reg_base_value): Redefine as a macro.
18683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18685 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18686 (GTFILES): Remove reginfo.c.
18687 * rtl.h (target_rtl): Add x_top_of_stack.
18688 (top_of_stack): New macro.
18689 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18690 (top_of_stack): Delete.
18692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18694 * regs.h (target_regs): Add x_hard_regs_of_mode,
18695 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18696 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18697 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18698 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18699 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18700 (may_move_in_cost, may_move_out_cost): Delete.
18701 (last_mode_for_init_move_cost): Redefine as a macro.
18703 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18705 * hard-reg-set.h (target_hard_regs): New structure.
18706 (default_target_hard_regs): Declare.
18707 (this_target_hard_regs): Declare as a variable or define as a macro.
18708 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18709 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18710 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18711 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18712 (reg_class_superunion, reg_names): Redefine as macros.
18713 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18714 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18715 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18716 (reg_class_contents, reg_class_size, reg_class_subclasses)
18717 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18718 (default_target_hard_regs): New variable
18719 (this_target_hard_regs, initial_call_really_used_regs)
18720 (initial_reg_alloc_order): New conditional variables.
18721 (initial_reg_names): New variable.
18722 (init_reg_sets): Assert that initial_call_really_used_regs,
18723 initial_reg_alloc_order and initial_reg_names
18724 are all the same size as their variable counterparts. Use them to
18725 initialize those counterparts.
18726 * target-globals.h (this_target_hard_regs): Declare.
18727 (target_globals): Add a hard_regs field.
18728 (restore_target_globals): Copy the hard_regs field to
18729 this_target_hard_regs.
18730 * target-globals.c: Include hard-reg-set.h.
18731 (default_target_globals): Initialize the hard_regs field.
18732 (save_target_globals): Likewise.
18734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18736 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18737 * rtl.h (target_rtl): New structure.
18738 (default_target_rtl): Declare.
18739 (this_target_rtl): Declare as a variable or define as a macro.
18740 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18741 Redefine as macros.
18742 * emit-rtl.c (default_target_rtl): New variable.
18743 (this_target_rtl): New conditional variable.
18744 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18745 (return_address_pointer_rtx): Delete.
18746 (initial_regno_reg_rtx): New macro.
18747 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18748 (init_emit_regs): Likewise.
18749 * target-globals.h (this_target_rtl): Declare.
18750 (target_globals): Add a rtl field.
18751 (restore_target_globals): Copy the rtl field to this_target_rtl.
18752 * target-globals.c: Include rtl.h.
18753 (default_target_globals): Initialize the rtl field.
18754 (save_target_globals): Likewise.
18756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18758 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18759 * regs.h (target_reg_modes): New structure.
18760 (default_target_reg_modes): Declare.
18761 (this_target_reg_modes): Declare as a variable or define as a macro.
18762 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18763 * reginfo.c (default_target_reg_modes): New variable.
18764 (this_target_reg_modes): New conditional variable.
18765 (hard_regno_nregs, reg_raw_mode): Delete.
18766 * target-globals.h (this_target_regs): Declare.
18767 (target_globals): Add a regs field.
18768 (restore_target_globals): Copy the regs field to this_target_regs.
18769 * target-globals.c: Include regs.h.
18770 (default_target_globals): Initialize the regs field.
18771 (save_target_globals): Likewise.
18773 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18775 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18776 * doc/tm.texi: Regenerate.
18777 * Makefile.in (OBJS-common): Add target-globals.o.
18778 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18779 and target-globals.h.
18780 (target-globals.o): New rule.
18781 (GTFILES): Include $(srcdir)/target-globals.h.
18782 * defaults.h (SWITCHABLE_TARGET): Define.
18783 * gengtype.c (open_base_files): Add target-globals.h to the
18785 * target-globals.h: New file.
18786 * target-globals.c: Likewise.
18788 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18789 * flags.h (target_flag_state): New structure.
18790 (default_target_flag_state): Declare.
18791 (this_target_flag_state): Declare as a variable or define as a macro.
18792 (align_loops_log): Redefine as a macro.
18793 (align_loops_max_skip, align_jumps_log): Likewise.
18794 (align_jumps_max_skip, align_labels_log): Likewise.
18795 (align_labels_max_skip, align_functions_log): Likewise.
18796 * toplev.c (default_target_flag_state): New variable.
18797 (this_target_flag_state): New conditional variable.
18798 (align_loops_log): Delete.
18799 (align_loops_max_skip, align_jumps_log): Likewise.
18800 (align_jumps_max_skip, align_labels_log): Likewise.
18801 (align_labels_max_skip, align_functions_log): Likewise.
18802 * target-globals.h (this_target_flag_state): Declare.
18803 (target_globals): Add a flag_state field.
18804 (restore_target_globals): Copy the flag_state field to
18805 this_target_flag_state.
18806 * target-globals.c: Include flags.h.
18807 (default_target_globals): Initialize the flag_state field.
18808 (save_target_globals): Likewise.
18810 2010-07-12 Jie Zhang <jie@codesourcery.com>
18812 * postreload.c (reg_symbol_ref[]): New.
18813 (move2add_use_add2_insn): New.
18814 (move2add_use_add3_insn): New.
18815 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18816 (move2add_note_store): Likewise.
18818 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18820 PR rtl-optimization/44752
18821 * genautomata.c (main): Don't emit an empty file even if there
18824 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18826 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18827 ix86_solaris_return_in_memory.
18828 * config/i386-protos.h: Reflect this.
18829 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18830 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18832 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18834 2010-07-12 Jie Zhang <jie@codesourcery.com>
18836 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18837 align the stack when it's going to be saved.
18839 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18842 * config/host-solaris.c (mmap_fixed): New function.
18843 (sol_gt_pch_get_address): Use it.
18844 (sol_gt_pch_use_address): Likewise.
18846 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18848 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18849 pentiumpro on Solaris 8 and 9/x86.
18850 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18851 Document SSE/SSE2 support.
18852 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18854 2010-07-12 Andi Kleen <ak@linux.intel.com>
18856 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18857 instead of gcc_assert to print better error message for multiple
18860 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18862 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18863 string placeholder from 0x%x to %#x.
18864 (ix86_code_end): Use putc to output '\n'.
18865 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18867 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18869 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18870 in directive -export.
18872 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18874 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18876 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18878 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18880 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18881 rs6000_memory_move_cost): Remove
18882 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18883 TARGET_MEMORY_MOVE_COST): Define.
18884 (rs6000_register_move_cost): Make static. Change arguments type from
18885 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18886 (rs6000_memory_move_cost): Make static. Change arguments type from
18887 'enum reg_class' to reg_class_t.
18889 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18891 PR middle-end/42505
18892 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18893 lookup code into....
18894 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18896 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18897 * cfgloopanal.c (target_clobbered_regs): Define.
18898 (init_set_costs): Initialize target_clobbered_regs.
18899 (estimate_reg_pressure_cost): Add call_p argument. When true,
18900 adjust the number of available registers to exclude the
18901 call-clobbered registers.
18902 * cfgloop.h (target_clobbered_regs): Declare.
18903 (estimate_reg_pressure_cost): Adjust declaration.
18904 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18905 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18906 (determine_set_costs): Dump target_clobbered_regs.
18907 (loop_body_includes_call): New function.
18908 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18909 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18910 call_p flag through.
18911 (best_gain_for_invariant): Likewise.
18912 (find_invariants_to_move): Likewise.
18913 (move_single_loop_invariants): Likewise, using already-computed
18916 2010-07-10 Richard Guenther <rguenther@suse.de>
18917 Joern Rennecke <joern.rennecke@embecosm.com>
18920 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18921 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18922 unless they have DECL_IGNORED_P set.
18924 2010-07-10 Richard Guenther <rguenther@suse.de>
18927 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18929 (gimple_types_compatible_p): Similar to pointed-to
18930 types allow and merge a mix of complete and incomplete aggregate.
18931 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18932 (iterative_hash_gimple_type): Adjust for that.
18934 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18936 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18938 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18941 * config/darwin.c (output_objc_section_asm_op): Save and restore
18942 section when outputting ObjC section list.
18944 2010-07-09 Jan Hubicka <jh@suse.cz>
18946 * lto-streamer-out.c (produce_symtab): Do not write alias
18947 cgraph/varpool nodes.
18949 2010-07-09 Jan Hubicka <jh@suse.cz>
18951 * tree-inline.c (declare_return_variable): Fix ICE while
18952 inlining DECL_BY_VALUE function not in SSA form
18954 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18956 PR tree-optimization/44576
18957 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18958 New. Pull out from is_loop_prefetching_profitable to implement
18959 the trip count to ahead ratio heuristic.
18960 (mem_ref_count_reasonable_p): New. Pull out from
18961 is_loop_prefetching_profitable to implement the instruction to
18962 memory reference ratio heuristic. Also consider not reasonable if
18963 the memory reference count is above a threshold (to avoid
18964 explosive compilation time.
18965 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18966 is_loop_prefetching_profitable to implement the instruction to
18967 prefetch ratio heuristic.
18968 (is_loop_prefetching_profitable): Removed.
18969 (loop_prefetch_arrays): Distribute the cost analysis across the
18970 function to allow early exit of the prefetch analysis.
18971 is_loop_prefetching_profitable is splitted into three functions,
18972 with each one called as early as possible.
18973 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18974 number of memory references in a loop is considered too many.
18976 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18978 * reload.c (find_reloads): Don't clear badop if we have a winreg
18979 alternative, but not win, and the class only has fixed regs.
18980 * hard-reg-set.h (class_only_fixed_regs): Declare.
18981 * reginfo.c (class_only_fixed_regs): New array.
18982 (init_reg_sets_1): Initialize it.
18983 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18984 discourage alternatives using the stack pointer.
18986 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18988 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18990 * config/arm/arm.md (cbranchqi4): Fix array size.
18991 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18992 calculating length.
18994 2010-07-09 Richard Guenther <rguenther@suse.de>
18996 * gimple.c (struct type_fixup_s): New struct and VEC type.
18997 (gimple_register_type_fixups): New static global.
18998 (gimple_queue_type_fixup): New function.
18999 (gimple_types_compatible_p): Queue type fixups instead of
19000 applying them here.
19001 (gimple_register_type): Apply queued fixups for the
19002 canonical type. Empty the type fixup queue.
19004 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19006 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19007 * configure: Regenerate.
19008 * config.in: Ditto.
19010 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19011 Denys Vlasenko <dvlasenk@redhat.com>
19012 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19014 PR tree-optimization/28632
19015 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19016 (extract_range_from_binary_expr): Further optimize
19017 BIT_AND_EXPR and BIT_IOR_EXPR.
19019 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19021 * tree-if-conv.c (fold_or_predicates): New.
19022 (add_to_predicate_list): Call it.
19024 2010-07-09 Richard Guenther <rguenther@suse.de>
19026 PR middle-end/44890
19027 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19028 if base is a pointer.
19029 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19031 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19034 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19035 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19036 builtin mask for load/store builtins.
19038 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19040 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19042 * configure: Regenerate.
19043 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19044 Remove TARGET_MACHO.
19046 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19048 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19050 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19052 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19054 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19056 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19058 * config/picochip/picochip.md (commsTestPort): Emit more
19059 efficient sequence for tstport instruction.
19061 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19063 * config/i386/i386.c (ix86_veclib_handler): Make static.
19065 2010-07-09 Richard Guenther <rguenther@suse.de>
19067 PR tree-optimization/44852
19068 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19069 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19071 (indirect_refs_may_alias_p): Likewise.
19072 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19074 2010-07-09 Richard Guenther <rguenther@suse.de>
19076 PR tree-optimization/44882
19077 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19079 (vectorizable_load): Likewise.
19081 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19084 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19085 All callers changed.
19086 Handle the case when we're called for the epilogue.
19087 (thumb_unexpanded_epilogue): Use it.
19088 (thumb1_expand_epilogue): Likewise.
19090 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19092 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19093 both ranges are range_int_cst_p with non-negative minimum,
19094 try harder to derive smaller range.
19096 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19098 * genrecog.c: Include diagnostic-core.h before toplev.h.
19099 * genoutput.c: Likewise.
19100 * genextract.c: Likewise.
19101 * genautomata.c: Likewise.
19102 * genemit.c: Likewise.
19103 * genpeep.c: Likewise.
19104 * genattrtab.c: Likewise.
19105 * genconditions.c: Likewise.
19106 * genpreds.c: Likewise.
19108 2010-07-08 Andi Kleen <ak@linux.intel.com>
19110 * lto-section-in.c (lto_section_name): Add missing comma.
19112 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19114 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19115 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19116 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19117 (ia64_override_options): Rename to...
19118 (ia64_option_override): ... this one. Make static.
19120 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19122 PR middle-end/44843
19123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19124 pointed-to type of the offset in a MEM_REF to compute the alignment.
19126 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19128 * final.c (final_scan_insn): Replace
19129 TARGET_UNWIND_INFO macro check by unwind_emit
19131 * targhooks.c (default_unwind_emit): Removed.
19132 * targhooks.h (default_unwind_emit): Likewise.
19133 * target.def (unwind_emit): Set default value to NULL.
19135 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19137 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19138 for NULL fntype argument and allow 64-bit targets.
19139 (ix86_asm_output_function_label): New function.
19140 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19141 (ix86_handle_fndecl_attribute): Likewise.
19142 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19143 * doc/doc/tm.texi: Regenerated.
19144 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19145 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19146 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19147 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19148 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19149 * config/elfos.h: Likewise.
19150 * config/i386/cygming.h: Likewise.
19151 * config/netbsd-aout.h: Likewise.
19152 * config/openbsd.h: Likewise.
19153 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19154 by ix86_asm_output_function_label function call.
19155 * varasm.c (assemble_start_function): Use
19156 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19158 2010-07-08 Jan Hubicka <jh@suse.cz>
19160 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19162 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19164 * ipa-cp.c (ipcp_estimate_growth): Use it.
19165 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19168 2010-07-08 Jan Hubicka <jh@suse.cz>
19170 * tree-inline.c (declare_return_variable): Allocate annotation for new
19173 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19175 PR tree-optimization/44710
19176 * tree-if-conv.c (parse_predicate): New.
19177 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19178 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19180 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19182 * common.opt (ftree-loop-if-convert): New flag.
19183 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19184 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19185 when flag_tree_loop_if_convert is set.
19187 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19189 * config/i386/i386.c: Use short syntax for function calls
19190 through function pointers.
19191 * config/i386/i386.md: Ditto.
19193 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19197 2010-07-08 Richard Guenther <rguenther@suse.de>
19199 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19200 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19202 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19204 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19205 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19206 (loc_list_from_tree): Likewise.
19207 (output_loc_operands): Handle outputting DW_OP_const[48]u
19208 with loc->dtprel set.
19209 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19211 2010-07-08 Jan Hubicka <jh@suse.cz>
19213 * ipa.c: Include pointer-set.h
19214 (cgraph_externally_visible_p): New attribute ALIASED;
19215 when in LTO, hidden symbols are local unless they are aliased.
19216 (function_and_variable_visibility): Compute aliased nodes;
19217 handle LTO and hidden symbol on functions and vars.
19218 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19219 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19221 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19223 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19224 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19225 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19226 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19227 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19228 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19229 (ix86_gen_probe_stack_range): Likewise.
19230 (override_options): Set them.
19231 (ix86_target_stack_probe): New function.
19232 (ix86_compute_frame_layout): Force use of push instructions to
19233 save registers if stack checking with probes is enabled.
19234 (get_scratch_register_on_entry): New function.
19235 (release_scratch_register_on_entry): Likewise.
19236 (ix86_adjust_stack_and_probe): Likewise.
19237 (output_adjust_stack_and_probe): Likewise.
19238 (ix86_emit_probe_stack_range): Likewise.
19239 (output_probe_stack_range): Likewise.
19240 (ix86_expand_prologue): Emit stack checking code if static built-in
19241 stack checking is enabled.
19242 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19243 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19244 (output_adjust_stack_and_probe): Likewise.
19245 (output_probe_stack_range): Likewise.
19246 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19247 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19248 TARGET_STACK_PROBE.
19249 (allocate_stack_worker_64): Likewise.
19250 (allocate_stack): Likewise.
19251 (adjust_stack_and_probe): New insn.
19252 (probe_stack_range): Likewise.
19254 2010-07-08 Richard Guenther <rguenther@suse.de>
19256 PR tree-optimization/44831
19257 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19258 a MEM_REF preserving TBAA info of the original dereference.
19259 Dereference the original pointer if the address is not invariant.
19260 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19261 at least one invariant address that we are going to dereference.
19263 2010-07-08 Richard Guenther <rguenther@suse.de>
19265 PR tree-optimization/44861
19266 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19267 information when building MEM_REFs.
19268 (vectorizable_load): Likewise.
19269 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19271 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19273 * config/sol2-c.c: Do not include diagnostic-core.h.
19275 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19278 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19279 with respect to current_function_decl. Pass decl of the function.
19280 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19281 * ipa-inline.c (compute_inline_parameters): Pass decl to
19282 estimated_stack_frame_size.
19284 2010-07-08 Richard Guenther <rguenther@suse.de>
19286 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19288 (valueize_refs): Call it.
19290 2010-07-08 Richard Guenther <rguenther@suse.de>
19292 PR rtl-optimization/44838
19293 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19294 SSA form do not use pointer equivalence.
19296 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19298 * dwarf2out.c (AT_linkage_name): Delete.
19299 (add_linkage_attr): New function.
19300 (add_linkage_name): Call it to emit the linkage attribute.
19301 (dwarf2out_finish): Likewise.
19302 (move_linkage_attr): Explicitly accept both attribute variants.
19304 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19306 * toplev.h: Do not include diagnostic-core.h.
19307 Include diagnostic-core.h in every file that includes toplev.h.
19308 * c-tree.h: Do not include toplev.h.
19309 * pretty-print.h: Update comment.
19310 * Makefile.in: Update dependencies.
19311 * alias.c: Include diagnostic-core.h in every file that includes
19313 * attribs.c: Likewise.
19314 * auto-inc-dec.c: Likewise.
19315 * bb-reorder.c: Likewise.
19316 * bt-load.c: Likewise.
19317 * caller-save.c: Likewise.
19318 * calls.c: Likewise.
19320 * cfganal.c: Likewise.
19321 * cfgbuild.c: Likewise.
19322 * cfgcleanup.c: Likewise.
19323 * cfghooks.c: Likewise.
19324 * cfgloop.c: Likewise.
19325 * combine.c: Likewise.
19326 * config/alpha/alpha.c: Likewise.
19327 * config/arc/arc.c: Likewise.
19328 * config/arm/arm.c: Likewise.
19329 * config/arm/pe.c: Likewise.
19330 * config/avr/avr.c: Likewise.
19331 * config/bfin/bfin.c: Likewise.
19332 * config/cris/cris.c: Likewise.
19333 * config/crx/crx.c: Likewise.
19334 * config/darwin-c.c: Likewise.
19335 * config/darwin.c: Likewise.
19336 * config/fr30/fr30.c: Likewise.
19337 * config/frv/frv.c: Likewise.
19338 * config/h8300/h8300.c: Likewise.
19339 * config/host-darwin.c: Likewise.
19340 * config/i386/i386.c: Likewise.
19341 * config/i386/netware.c: Likewise.
19342 * config/i386/nwld.c: Likewise.
19343 * config/i386/winnt-cxx.c: Likewise.
19344 * config/i386/winnt-stubs.c: Likewise.
19345 * config/i386/winnt.c: Likewise.
19346 * config/ia64/ia64-c.c: Likewise.
19347 * config/ia64/ia64.c: Likewise.
19348 * config/iq2000/iq2000.c: Likewise.
19349 * config/lm32/lm32.c: Likewise.
19350 * config/m32c/m32c-pragma.c: Likewise.
19351 * config/m32c/m32c.c: Likewise.
19352 * config/m32r/m32r.c: Likewise.
19353 * config/m68hc11/m68hc11.c: Likewise.
19354 * config/m68k/m68k.c: Likewise.
19355 * config/mcore/mcore.c: Likewise.
19356 * config/mep/mep-pragma.c: Likewise.
19357 * config/mep/mep.c: Likewise.
19358 * config/mmix/mmix.c: Likewise.
19359 * config/mn10300/mn10300.c: Likewise.
19360 * config/moxie/moxie.c: Likewise.
19361 * config/pa/pa.c: Likewise.
19362 * config/pdp11/pdp11.c: Likewise.
19363 * config/picochip/picochip.c: Likewise.
19364 * config/rs6000/rs6000-c.c: Likewise.
19365 * config/rs6000/rs6000.c: Likewise.
19366 * config/rx/rx.c: Likewise.
19367 * config/s390/s390.c: Likewise.
19368 * config/score/score.c: Likewise.
19369 * config/score/score3.c: Likewise.
19370 * config/score/score7.c: Likewise.
19371 * config/sh/sh.c: Likewise.
19372 * config/sh/symbian-base.c: Likewise.
19373 * config/sh/symbian-c.c: Likewise.
19374 * config/sh/symbian-cxx.c: Likewise.
19375 * config/sol2-c.c: Likewise.
19376 * config/sol2.c: Likewise.
19377 * config/sparc/sparc.c: Likewise.
19378 * config/spu/spu.c: Likewise.
19379 * config/stormy16/stormy16.c: Likewise.
19380 * config/v850/v850-c.c: Likewise.
19381 * config/v850/v850.c: Likewise.
19382 * config/vax/vax.c: Likewise.
19383 * config/vxworks.c: Likewise.
19384 * config/xtensa/xtensa.c: Likewise.
19385 * convert.c: Likewise.
19387 * cselib.c: Likewise.
19388 * dbgcnt.c: Likewise.
19389 * dbxout.c: Likewise.
19391 * dominance.c: Likewise.
19392 * emit-rtl.c: Likewise.
19393 * explow.c: Likewise.
19394 * expmed.c: Likewise.
19395 * fixed-value.c: Likewise.
19396 * fold-const.c: Likewise.
19397 * fwprop.c: Likewise.
19398 * gcse.c: Likewise.
19399 * ggc-common.c: Likewise.
19400 * ggc-page.c: Likewise.
19401 * ggc-zone.c: Likewise.
19402 * gimple-low.c: Likewise.
19403 * gimplify.c: Likewise.
19404 * graph.c: Likewise.
19405 * haifa-sched.c: Likewise.
19406 * ifcvt.c: Likewise.
19407 * implicit-zee.c: Likewise.
19408 * integrate.c: Likewise.
19409 * ira-build.c: Likewise.
19410 * ira-color.c: Likewise.
19411 * ira-conflicts.c: Likewise.
19412 * ira-costs.c: Likewise.
19413 * ira-lives.c: Likewise.
19415 * lists.c: Likewise.
19416 * loop-doloop.c: Likewise.
19417 * loop-iv.c: Likewise.
19418 * lto-opts.c: Likewise.
19419 * lto-symtab.c: Likewise.
19420 * main.c: Likewise.
19421 * modulo-sched.c: Likewise.
19422 * optabs.c: Likewise.
19423 * params.c: Likewise.
19424 * plugin.c: Likewise.
19425 * postreload-gcse.c: Likewise.
19426 * postreload.c: Likewise.
19427 * predict.c: Likewise.
19428 * profile.c: Likewise.
19429 * real.c: Likewise.
19430 * regcprop.c: Likewise.
19431 * reginfo.c: Likewise.
19432 * regmove.c: Likewise.
19433 * reorg.c: Likewise.
19434 * resource.c: Likewise.
19436 * rtlanal.c: Likewise.
19437 * sched-deps.c: Likewise.
19438 * sched-ebb.c: Likewise.
19439 * sched-rgn.c: Likewise.
19440 * sdbout.c: Likewise.
19441 * sel-sched-dump.c: Likewise.
19442 * sel-sched-ir.c: Likewise.
19443 * simplify-rtx.c: Likewise.
19444 * stmt.c: Likewise.
19445 * stor-layout.c: Likewise.
19446 * store-motion.c: Likewise.
19447 * targhooks.c: Likewise.
19448 * tree-cfg.c: Likewise.
19449 * tree-cfgcleanup.c: Likewise.
19450 * tree-dump.c: Likewise.
19451 * tree-eh.c: Likewise.
19452 * tree-inline.c: Likewise.
19453 * tree-nomudflap.c: Likewise.
19454 * tree-object-size.c: Likewise.
19455 * tree-optimize.c: Likewise.
19456 * tree-outof-ssa.c: Likewise.
19457 * tree-phinodes.c: Likewise.
19458 * tree-profile.c: Likewise.
19459 * tree-ssa-ccp.c: Likewise.
19460 * tree-ssa-coalesce.c: Likewise.
19461 * tree-ssa-live.c: Likewise.
19462 * tree-ssa-loop-niter.c: Likewise.
19463 * tree-ssa-loop-prefetch.c: Likewise.
19464 * tree-ssa-loop.c: Likewise.
19465 * tree-ssa-structalias.c: Likewise.
19466 * tree-ssa-uninit.c: Likewise.
19467 * tree-ssa.c: Likewise.
19468 * tree-vect-data-refs.c: Likewise.
19469 * tree-vect-loop-manip.c: Likewise.
19470 * tree-vect-loop.c: Likewise.
19471 * tree-vect-patterns.c: Likewise.
19472 * tree-vect-stmts.c: Likewise.
19473 * tree-vrp.c: Likewise.
19474 * varasm.c: Likewise.
19477 * xcoffout.c: Likewise.
19479 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19481 * gengtype.c (write_field_root): New function.
19482 (write_root): Use it.
19484 2010-07-07 Wei Guozhi <carrot@google.com>
19486 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19487 of lowest bits to lshift/compare): Add a missing line.
19489 2010-07-07 Wei Guozhi <carrot@google.com>
19491 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19492 of lowest bits to lshift/compare): New.
19494 2010-07-07 Tom Tromey <tromey@redhat.com>
19496 * doc/tm.texi: Update.
19497 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19499 * target.def (want_debug_pub_sections): New hook.
19500 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19501 * dwarf2out.c (add_pubname_string): Check
19502 targetm.want_debug_pub_sections.
19503 (add_pubname): Likewise.
19504 (add_pubtype): Likewise.
19506 2010-07-07 Jie Zhang <jie@codesourcery.com>
19508 * genautomata.c (output_automata_list_min_issue_delay_code):
19509 Correctly decompress min_issue_delay.
19511 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19513 PR rtl-optimization/44404
19514 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19515 possible, use reg_overlap_mentioned_p instead.
19517 2010-07-07 Duncan Sands <baldrick@free.fr>
19519 PR middle-end/41355
19520 * tree.c (build_function_type_skip_args): Copy the original type using
19521 build_distinct_type_copy rather than copy_node.
19523 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19526 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19528 (ix86_expand_prologue): Likewise.
19529 (ix86_handle_fndecl_attribute): Likewise.
19530 (ix86_asm_declare_function_name): Likewise.
19531 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19532 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19533 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19534 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19535 * doc/extend.texi: Likewise.
19537 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19540 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19541 retry if the carry flag isn't valid.
19542 (rdrand<mode>_1): New.
19544 2010-07-07 Richard Guenther <rguenther@suse.de>
19546 PR middle-end/44790
19547 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19548 for expanding the constant offset for MEM_REFs.
19550 2010-07-07 Richard Guenther <rguenther@suse.de>
19552 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19553 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19554 * gimple.h (is_gimple_operand): Remove.
19555 * gimple.c (is_gimple_operand): Likewise.
19556 (walk_gimple_op): Fix wi->val_only setting for calls.
19557 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19558 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19559 invalid gimple calls.
19561 2010-07-06 Jan Hubicka <jh@suse.cz>
19563 * lto-cgraph.c (output_cgraph): Add missing declaration.
19565 2010-07-06 Jan Hubicka <jh@suse.cz>
19567 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19570 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19572 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19573 * doc/rtl.texi (Debug Information): New node.
19574 (NOTE_INSN_VAR_LOCATION): Document.
19575 (debug_insn): Likewise.
19576 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19578 2010-07-07 Jan Hubicka <jh@suse.cz>
19580 With parts by Richard Guenther.
19582 PR middle-end/44813
19583 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19584 for functions passed by reference.
19585 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19586 in memory when passed by reference.
19587 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19589 * ipa-split.c (split_function): Cleanup way return value is passed;
19590 handle SSA DECL_BY_REFERENCE retvals.
19591 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19592 DECL_BY_REFERENCE is set.
19593 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19594 find_what_p_points_to): Handle RESULT_DECL.
19595 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19596 when passing by reference ensure that RESULT_DECL is gimple_val.
19597 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19598 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19600 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19602 PR rtl-optimization/44787
19603 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19604 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19606 2010-07-06 Jan Hubicka <jh@suse.cz>
19608 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19609 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19610 with body can prevail.
19611 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19612 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19613 * cgraph.c (cgraph_get_node_or_alias): New function.
19614 * cgraph.h (cgraph_get_node_or_alias): Declare.
19616 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19618 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19620 (ix86_expand_prologue): Likewise.
19621 (ix86_handle_fndecl_attribute): Likewise.
19622 (ix86_asm_declare_function_name): New function for
19623 ASM_DECLARE_FUNCTION_NAME.
19624 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19625 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19626 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19627 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19628 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19631 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19633 * config/i386/i386.md (immediate_operand): New mode attribute.
19635 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19636 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19637 using P mode iterator.
19638 (pro_epilogue_adjust_stack_di_2): Rename from
19639 pro_epilogue_adjust_stack_rex64_2.
19641 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19643 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19645 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19646 through gen_mov_insv_1 function pointer.
19647 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19648 gen_truncxf<mode>2 through gen_truncxf function pointer.
19649 (remainder<mode>3): Ditto.
19650 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19651 (allocate_stack): Call gen_allocate_stack_worker_64 or
19652 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19654 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19657 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19659 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19660 operand constraint instead of <r><i>m.
19662 2010-07-06 Richard Guenther <rguenther@suse.de>
19664 PR middle-end/44828
19665 * convert.c (convert_to_integer): Watch out for overflowing
19668 2010-07-05 Jan Hubicka <jh@suse.cz>
19670 * lto-streamer.c (write_symbol_vec): Rename to ...
19671 (write_symbol) ... this one; write only symbol given and when
19672 present in cache. Sanity check that what is defined is present
19673 in cgraph/varpool with body/finalized decl.
19674 (write_symbols_of_kind): Remove.
19675 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19676 pairs to produce symtab.
19677 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19678 when doing WPA streaming.
19680 2010-07-05 Jan Hubicka <jh@suse.cz>
19682 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19683 function is still available to fold into.
19685 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19687 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19688 * function.h (struct_function): Change type of local_decls field
19690 (add_local_decl): New function.
19691 (FOR_EACH_LOCAL_DECL): New macro.
19692 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19694 (estimated_stack_frame_size): Likewise.
19695 (expand_used_vars): Likewise.
19696 * cgraphbuild.c (build_cgraph_edges): Likewise.
19697 * function.c (instantiate_decls_1): Likewise.
19698 * ipa-struct-reorg.c (build_data_structure): Likewise.
19699 * ipa-type-escape.c (analyze_function): Likewise.
19700 * lto-streamer-in.c (input_function): Likewise.
19701 * lto-streamer-out.c (output_function): Likewise.
19702 * tree-ssa-live.c (remove_unused_locals): Likewise.
19703 * tree.c (free_lang_data_in_decl): Likewise.
19704 (find_decls_types_in_node): Likewise.
19705 * omp-low.c (remove_exit_barrier): Likewise.
19706 (expand_omp_taskreg): Likewise.
19707 (list2chain): Rename to...
19708 (vec2chain): ...this. Adjust.
19709 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19710 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19711 * gimple-low.c (record_vars_into): Likewise.
19712 * tree-inline.c (remap_decls): Likewise.
19713 (declare_return_variable): Likewise.
19714 (declare_inline_vars): Likewise.
19715 (copy_forbidden): Adjust for new type of cfun->local_decls.
19716 (add_local_variables): New function.
19717 (expand_call_inline): Call it.
19718 (tree_function_versioning): Likewise.
19720 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19722 AVX Programming Reference (June, 2010)
19723 * config/i386/cpuid.h (bit_F16C): New.
19724 (bit_RDRND): Likewise.
19725 (bit_FSGSBASE): Likewise.
19727 * config/i386/i386-builtin-types.def: Add
19728 "DEF_FUNCTION_TYPE (UINT16)", function types for
19729 float16 <-> float conversions and
19730 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19732 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19733 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19734 OPTION_MASK_ISA_F16C.
19736 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19737 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19738 (OPTION_MASK_ISA_F16C_SET): Likewise.
19739 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19740 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19741 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19742 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19743 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19744 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19745 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19746 (override_options): Handle them.
19747 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19748 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19749 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19750 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19751 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19752 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19753 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19754 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19755 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19756 (bdesc_args): Likewise.
19757 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19758 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19759 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19760 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19761 Handle non-memory store.
19763 * config/i386/i386.h (TARGET_FSGSBASE): New.
19764 (TARGET_RDRND): Likewise.
19765 (TARGET_F12C): Likewise.
19767 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19768 (UNSPEC_VCVTPS2PH): Likewise.
19769 (UNSPECV_RDFSBASE): Likewise.
19770 (UNSPECV_RDGSBASE): Likewise.
19771 (UNSPECV_WRFSBASE): Likewise.
19772 (UNSPECV_WRGSBASE): Likewise.
19773 (UNSPECV_RDRAND): Likewise.
19774 (rdfsbase<mode>): Likewise.
19775 (rdgsbase<mode>): Likewise.
19776 (wrfsbase<mode>): Likewise.
19777 (wrgsbase<mode>): Likewise.
19778 (rdrand<mode>): Likewise.
19780 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19782 * config/i386/immintrin.h (_rdrand_u16): New.
19783 (_rdrand_u32): Likewise.
19784 (_readfsbase_u32): Likewise.
19785 (_readfsbase_u64): Likewise.
19786 (_readgsbase_u32): Likewise.
19787 (_readgsbase_u64): Likewise.
19788 (_writefsbase_u32): Likewise.
19789 (_writefsbase_u64): Likewise.
19790 (_writegsbase_u32): Likewise.
19791 (_writegsbase_u64): Likewise.
19792 (_rdrand_u64): Likewise.
19793 (_cvtsh_ss): Likewise.
19794 (_mm_cvtph_ps): Likewise.
19795 (_mm256_cvtph_ps): Likewise.
19796 (_cvtss_sh): Likewise.
19797 (_mm_cvtps_ph): Likewise.
19798 (_mm256_cvtps_ph): Likewise.
19800 * config/i386/sse.md (vcvtph2ps): New.
19801 (*vcvtph2ps_load): Likewise.
19802 (vcvtph2ps256): Likewise.
19803 (vcvtps2ph): Likewise.
19804 (*vcvtps2ph): Likewise.
19805 (*vcvtps2ph_store): Likewise.
19806 (vcvtps2ph256): Likewise.
19808 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19810 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19812 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19815 * genenums.c (main): Output include of insn-constants.h
19816 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19818 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19820 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19821 (override_options): Initialize it.
19822 (ix86_expand_prologue): Use it.
19824 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19826 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19828 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19830 * double-int.h (fit_double_type): Remove declaration.
19831 * double-int.c (fit_double_type): Remove function.
19832 * tree.h (int_fits_type_p): Adjust prototype.
19833 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19834 instead of fit_double_type.
19835 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19836 instead of fit_double_type and build_int_cst_wide.
19837 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19838 instead of fit_double_type and build_int_cst_wide.
19839 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19840 of fit_double_type.
19842 2010-07-05 Jan Hubicka <jh@suse.cz>
19844 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19845 in_other_partition.
19846 * lto-cgraph.c (referenced_from_other_partition_p,
19847 reachable_from_other_partition_p): Use in_other_partition flags.
19848 (output_node, output_varpool_node): COMDAT nodes always have private
19849 copies and thus are never used from other partition.
19851 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19853 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19854 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19855 * config/ia64/ia64.c Include reload.h.
19856 (ia64_memory_move_cost): New function.
19857 (TARGET_MEMORY_MOVE_COST): Define.
19858 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19861 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19863 PR middle-end/42505
19864 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19865 comments about cost model.
19866 (try_add_cand_for): Add second strategy for choosing initial set
19867 based on original IVs, controlled by ORIGINALP argument.
19868 (get_initial_solution): Add ORIGINALP argument.
19869 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19870 (find_optimal_iv_set): Try two different strategies for choosing
19871 the IV set, and return the one with lower cost.
19873 2010-07-05 Richard Guenther <rguenther@suse.de>
19875 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19877 2010-07-05 Richard Guenther <rguenther@suse.de>
19879 * tree.c (reference_alias_ptr_type): New function.
19880 * tree.h (reference_alias_ptr_type): Declare.
19881 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19882 allow non-TARGET_MEM_REF new refs.
19883 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19884 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19885 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19886 (create_mem_ref): Get alias pointer type. Adjust calls to
19887 create_mem_ref_raw.
19888 (maybe_fold_tmr): Likewise.
19889 * tree-flow.h (create_mem_ref): Adjust prototype.
19891 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19894 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19895 *from_p is VAR_DECL.
19897 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19899 * tree.h (build_call_list): Remove.
19900 * tree.c (build_call_list): Remove.
19902 2010-07-05 Richard Guenther <rguenther@suse.de>
19904 * double-int.h (double_int_sub): Declare.
19905 * double-int.c (double_int_sub): New function.
19906 * dwarf2out.c (field_byte_offset): Use it.
19907 * fixed-value.c (do_fixed_add): Likewise.
19908 (do_fixed_multiply): Likewise.
19909 (do_fixed_divide): Likewise.
19910 * tree-predcom.c (add_ref_to_chain): Likewise.
19911 (determine_roots_comp): Likewise.
19912 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19914 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19916 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19919 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19921 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19922 * arm-modes.def (CC_NOTB): Don't define.
19923 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19924 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19925 (LTUGEU): New code_iterator.
19926 (cnb, optab): New corresponding code_attrs.
19927 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19928 to canonical form. Operands 1 and 2 are commutative. Parametrize
19930 (addsi3_carryin_shift_<optab>): Likewise.
19931 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19932 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19933 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19934 (subsi3_compare): Renamed from subsi3_compare0_c.
19935 Change CC_NOTB to CC.
19936 (arm_subsi3_insn): Allow constants for operand 0.
19937 (compare_scc peephole for eq case): New.
19938 (compare_scc splitters): Change CC_NOTB to CC.
19940 2010-07-05 Richard Guenther <rguenther@suse.de>
19942 * tree-ssa-loop-im.c (for_each_index): Do not handle
19943 ALIGN_INDIRECT_REF.
19944 (gen_lsm_tmp_name): Likewise.
19945 * tree-dump.c (dequeue_and_dump): Likewise.
19946 * tree-pretty-print.c (dump_generic_node): Likewise.
19947 (op_code_prio): Likewise.
19948 (op_symbol_code): Likewise.
19949 * tree.c (staticp): Likewise.
19950 (build1_stat): Likewise.
19951 * tree.h (INDIRECT_REF_P): Likewise.
19952 * fold-const.c (maybe_lvalue_p): Likewise.
19953 (operand_equal_p): Likewise.
19954 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19955 (ao_ref_init_from_vn_reference): Likewise.
19956 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19957 (find_interesting_uses_address): Likewise.
19958 * dwarf2out.c (loc_list_from_tree): Likewise.
19959 * gimplify.c (gimplify_expr): Likewise.
19960 * tree-eh.c (tree_could_trap_p): Likewise.
19961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19962 * cfgexpand.c (expand_debug_expr): Likewise.
19963 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19964 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19965 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19966 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19967 * tree-ssa-operands.c (get_expr_operands): Likewise.
19968 * expr.c (safe_from_p): Likewise.
19969 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19970 * tree-vect-data-refs.c (vect_setup_realignment): Build
19971 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19972 * tree-vect-stmts.c (vectorizable_load): Likewise.
19973 * tree.def (ALIGN_INDIRECT_REF): Remove.
19975 2010-07-05 Richard Guenther <rguenther@suse.de>
19977 PR tree-optimization/44784
19978 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19979 for inserted stmts.
19980 (find_or_generate_expression): Fix SCCVN insertion check.
19982 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19984 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19985 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19986 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19989 2010-07-05 Ira Rosen <irar@il.ibm.com>
19991 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19992 statements that are not vectorized.
19993 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19996 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19999 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20001 2010-07-05 Richard Guenther <rguenther@suse.de>
20003 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20004 RESULT_DECLs properly.
20006 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20008 PR rtl-optimization/44695
20009 * config/i386/i386.md (extract_code): Removed.
20010 (<u>divmodqi4): Likewise.
20012 (udivmodqi4): Likewise.
20013 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20014 (udivmodhiqi3): Likewise.
20016 2010-07-04 Jan Hubicka <jh@suse.cz>
20018 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20020 2010-07-04 Jan Hubicka <jh@suse.cz>
20022 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20023 is not already initialized.
20025 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20027 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20028 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20029 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20030 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20031 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20032 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20033 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20034 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20035 (sync_new_nand_optab): Redefine as macros.
20036 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20038 (direct_optab_index): New enum.
20039 (direct_optab_d): New structure.
20040 (direct_optab): New typedef.
20041 (direct_optab_table): Declare.
20042 (direct_optab_handler, set_direct_optab_handler): New functions.
20043 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20044 (sync_lock_release_optab): New macros.
20045 * optabs.c (direct_optab_table): New variable.
20046 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20047 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20048 cmpstr_optab and cmpstrn_optab.
20049 (emit_conditional_move): Likewise for movcc_optab.
20050 (can_conditionally_move_p): Likewise for movcc_gen_code.
20051 (init_insn_codes): Clear direct_optab_table.
20052 (init_optabs): Don't initialize the new "direct optabs" here.
20053 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20055 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20056 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20057 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20058 (expand_sync_operation): Likewise other sync_*_optabs.
20059 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20060 to sync_compare_and_swap_optab.
20061 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20062 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20063 to the names of both.
20064 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20065 cmpstr_optab and cmpstrn_optab.
20066 (expand_builtin_lock_release): Likewise sync_lock_release.
20067 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20068 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20069 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20070 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20071 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20072 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20073 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20074 (sync_lock_test_and_set, sync_lock_release): Delete.
20075 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20076 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20077 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20079 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20080 the "optab" local variable. Use direct_optab_handler for optab and
20081 sync_compare_and_swap_optab.
20082 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20083 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20084 reload_in_optab and reload_out_optab.
20085 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20086 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20087 * config/pa/pa.c (pa_secondary_reload): Likewise.
20088 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20089 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20090 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20091 (VMSupportsCS8_builtin): Likewise.
20093 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20095 * optabs.h (optab_handlers): Change type of insn_code to int.
20096 (optab_handler, set_optab_handler, convert_optab_handler)
20097 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20099 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20100 (init_insn_codes): Zero both the above arrays.
20101 (init_optabs): Never call init_insn_codes first time around.
20103 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20105 * optabs.h (optab_handler, convert_optab_handler): Turn into
20106 inline functions that return an insn code.
20107 (set_optab_handler, set_convert_optab_handler): New functions.
20108 * builtins.c: Replace optab_handler(X)->insn_code with
20109 optab_handler or set_optab_handler thoughout. Likewise
20110 convert_optab_handler(X)->insn_code with convert_optab_handler
20111 and set_convert_optab_handler.
20112 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20113 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20114 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20115 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20116 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20117 config/spu/spu.c: Likewise.
20119 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20122 * config.gcc (sh*-*-*): Use regular expressions instead of
20123 the 'i' modifier for sed substitutions.
20125 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20127 * gimple.c (gimple_body): Comments added.
20129 2010-07-04 Richard Guenther <rguenther@suse.de>
20131 PR middle-end/44809
20132 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20133 of an INDIRECT_REF.
20135 2010-07-04 Richard Guenther <rguenther@suse.de>
20137 PR tree-optimization/44479
20138 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20139 extra SSA name copy statements which preserves points-to
20141 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20142 Copy points-to information for all pointers. Properly handle
20144 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20146 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20149 2010-07-04 Richard Guenther <rguenther@suse.de>
20151 PR middle-end/44785
20152 * tree-inline.c (initialize_inlined_parameters): Do not
20153 re-use pointer-map slot over remap_type call.
20155 2010-07-04 Richard Guenther <rguenther@suse.de>
20157 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20159 2010-07-04 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/44656
20162 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20163 again after value-replacing in the defintions lhs.
20165 2010-07-04 Ira Rosen <irar@il.ibm.com>
20166 Revital Eres <eres@il.ibm.com>
20168 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20169 Document new arguments.
20170 * doc/tm.texi: Regenerate.
20171 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20172 Handle unaligned store.
20173 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20174 * target.def (builtin_vectorization_cost): Add new arguments.
20175 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20176 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20177 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20178 (vect_vfa_segment_size): Fix indentation.
20179 * tree-vectorizer.h (struct _vect_peel_info): New.
20180 (struct _vect_peel_extended_info): New.
20181 (struct _loop_vec_info): Add new field for peeling hash table and a
20182 macro for its access.
20183 (VECT_MAX_COST): Define.
20184 (vect_get_load_cost): Declare.
20185 (vect_get_store_cost, vect_get_known_peeling_cost,
20186 vect_get_single_scalar_iteraion_cost): Likewise.
20187 (vect_supportable_dr_alignment): Add new argument.
20188 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20190 (destroy_loop_vec_info): Free peeling hash table.
20191 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20192 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20193 vect_analyze_slp. Fix indentation.
20194 (vect_get_single_scalar_iteraion_cost): New function.
20195 (vect_get_known_peeling_cost): Likewise.
20196 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20197 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20198 statement. Move outside cost calculation inside unknown peeling case.
20199 Call vect_get_known_peeling_cost for known amount of peeling.
20200 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20201 reference to the print message of forced alignment.
20202 (vect_verify_datarefs_alignment): Update call to
20203 vect_supportable_dr_alignment.
20204 (vect_get_data_access_cost): New function.
20205 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20206 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20207 vect_peeling_hash_choose_best_peeling): Likewise.
20208 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20209 to store all the accesses in the loop and find best possible access to
20210 align using peeling for known alignment case. For unknown alignment
20211 check if stores are preferred or if peeling is worthy.
20212 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20213 (vect_supportable_dr_alignment): Add new argument and check aligned
20214 accesses according to it.
20215 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20216 (cost_for_stmt): Call vect_get_stmt_cost.
20217 (vect_model_simple_cost): Likewise.
20218 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20219 vect_get_store_cost to calculate the cost of the statement.
20220 (vect_get_store_cost): New function.
20221 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20222 vect_get_load_cost to calculate the cost of the statement.
20223 (vect_get_load_cost): New function.
20224 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20225 (vectorizable_load): Likewise.
20226 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20227 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20228 arguments. Handle unaligned store.
20229 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20230 (rs6000_builtin_support_vector_misalignment): Return true for word and
20231 double word alignments for VSX.
20232 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20233 vect_supportable_dr_alignment and builtin_vectorization_cost.
20235 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20238 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20239 (prefetch_nocc_operand): Likewise.
20240 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20241 (prefetch_20): New insn.
20242 (prefetch_cc): Remove.
20243 (prefetch_nocc): Likewise.
20245 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20247 * expr.c (vector_mode_valid_p): Move to c-common.c.
20248 * expr.h (vector_mode_valid_p): Do not declare here.
20249 * system.h: Poison GCC_EXPR_H in front-ends.
20250 * Makefile.in: Update dependencies.
20252 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20255 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20257 2010-07-03 Jan Hubicka <jh@suse.cz>
20259 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20260 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20261 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20262 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20265 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20267 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20268 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20269 TV_IPA_LTO_DECL_OUT): New.
20270 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20272 2010-07-03 Jan Hubicka <jh@suse.cz>
20274 * ipa-inline.c (update_edge_key): Break out from ...
20275 update_callers_keys): ... here;
20276 (update_callee_keys): Update only the edges from caller to callee.
20277 (update_all_calle_keys): Do what update_calle_keys did.
20278 (decide_inlining_of_small_functions): Avoid recomputing of all
20279 callees when badness increase.
20281 2010-07-03 Jie Zhang <jie@codesourcery.com>
20283 * config/arm/arm.c (arm_attr_length_move_neon): New.
20284 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20285 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20286 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20287 to compute length attribute.
20289 2010-07-03 Jie Zhang <jie@codesourcery.com>
20291 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20292 as predicate for operand 1 and remove its constraint.
20293 * config/arm/predicates.md (vfp_register_operand): New.
20294 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20295 (*push_fp_multi): Likewise.
20297 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20299 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20301 2010-07-03 Jan Hubicka <jh@suse.cz>
20303 * config/i386/i386.c (override_options): Revert accidental commit.
20305 2010-07-02 Le-Chun Wu <lcwu@google.com>
20308 * doc/invoke.texi: Update documentation of -Wshadow.
20310 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20311 Julian Brown <julian@codesourcery.com>
20312 Sandra Loosemore <sandra@codesourcery.com>
20314 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20315 comparisons. Adjust to take both operands.
20316 (arm_select_cc_mode): Handle DImode comparisons.
20317 (arm_gen_compare_reg): Generate a scratch register for DImode
20318 comparisons which require one. Use xor for Thumb equality checks.
20319 (arm_const_double_by_immediates): New.
20320 (arm_print_operand): Allow 'Q' and 'R' for constants.
20321 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20322 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20323 arm_canonicalize_comparison.
20324 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20325 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20327 (arm_const_double_by_immediates): Declare.
20328 * config/arm/constraints.md (Di): New constraint.
20329 * config/arm/predicates.md (arm_immediate_di_operand)
20330 (arm_di_operand, cmpdi_operand): New.
20331 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20332 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20333 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20334 (cstoredi4): Handle non-Cirrus also.
20336 2010-07-02 Julian Brown <julian@codesourcery.com>
20337 Sandra Loosemore <sandra@codesourcery.com>
20340 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20341 (smax<mode>3): Disable for NEON float modes when
20342 flag_unsafe_math_optimizations is false.
20343 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20345 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20346 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20347 for NEON float modes when flag_unsafe_math_optimizations is false.
20348 (quad_halves_<code>v4sf): Only enable if
20349 flag_unsafe_math_optimizations is true.
20350 * doc/invoke.texi (ARM Options): Add note about floating point
20351 vectorization requiring -funsafe-math-optimizations.
20353 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20354 Julian Brown <julian@codesourcery.com>
20356 * config/arm/neon.md (UNSPEC_VABA): Delete.
20357 (UNSPEC_VABAL): Delete.
20358 (UNSPEC_VABS): Delete.
20359 (UNSPEC_VMUL_N): Delete.
20360 (adddi3_neon): New.
20361 (subdi3_neon): New.
20362 (mul<mode>3add<mode>_neon): Make the pattern named.
20363 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20364 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20366 (neon_vadd<mode>_unspec): ...to this.
20367 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20368 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20369 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20370 (neon_vaba<mode>): Rewrite in terms of vabd.
20371 (neon_vabal<mode>): Rewrite in terms of vabdl.
20372 (neon_vabs<mode>): Rewrite without unspec.
20373 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20374 (*arm_subdi3): Likewise.
20375 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20376 No_op attribute to disable assembly output checks.
20377 * config/arm/arm_neon.h: Regenerated.
20378 * doc/arm-neon-intrinsics.texi: Regenerated.
20380 2010-07-02 Jan Hubicka <jh@suse.cz>
20382 * ipa-split.c (split_function): For aggregate values, set the return
20383 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20384 *<retval> = fncall.part ().
20385 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20387 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20389 * config/arm/neon.md (UNSPEC_VAND): Delete.
20390 (UNSPEC_VBIC): Delete.
20391 (UNSPEC_VCLZ): Delete.
20392 (UNSPEC_VCNT): Delete.
20393 (UNSPEC_VEOR): Delete.
20394 (UNSPEC_VORN): Delete.
20395 (UNSPEC_VORR): Delete.
20396 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20397 core registers too.
20398 (anddi3_neon): Likewise.
20399 (orndi3_neon): Likewise.
20400 (bicdi3_neon): Likewise.
20401 (xordi3_neon): Likewise.
20402 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20403 rid of unspec and handle unused operand.
20404 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20405 * config/arm/predicates.md (imm_for_neon_logic_operand):
20406 Require TARGET_NEON.
20407 (imm_for_neon_inv_logic_operand): Likewise.
20408 * config/arm/arm.md (define_split for logical_binary_operator):
20409 Disable for NEON registers.
20410 (anddi3): Add new define_expand, and rename the insn. Disable
20411 this insn for NEON, where anddi3_neon now applies.
20412 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20413 (iordi3): As for anddi3.
20414 (xordi3): Likewise.
20415 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20416 as No_op to disable testing for exact instruction match.
20421 * config/arm/arm_neon.h: Regenerated.
20422 * doc/arm-neon-intrinsics.texi: Regenerated.
20424 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20426 * expr.h (emit_stack_probe): Declare.
20427 * explow.c (emit_stack_probe): Make global.
20428 (anti_adjust_stack_and_probe): Fix comments.
20429 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20430 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20431 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20432 * config/sparc/sparc.c: Include except.h.
20433 (sparc_emit_probe_stack_range): New function.
20434 (output_probe_stack_range): Likewise.
20435 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20436 built-in stack checking is enabled.
20437 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20438 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20439 (probe_stack_range): New insn.
20441 2010-07-02 Richard Guenther <rguenther@suse.de>
20444 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20445 for argument alignment.
20447 2010-07-02 Jan Hubicka <jh@suse.cz>
20449 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20450 walk backwards from entry_bb to check only those basic block of header
20451 that might lead to execution of split part.
20452 (consider_split) ... here.
20453 (find_return_bb): Allow assignment in return BB.
20454 (find_retval): New.
20455 (split_function): Fix name of cloned function; take care of updating
20456 return value in return_bb containing move.
20458 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20461 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20462 used variable insn.
20464 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20466 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20467 (is_set_with_extension_DI): Delete.
20468 (struct zero_extend_info): New structure.
20469 (add_removable_zero_extend): New function.
20470 (find_removable_zero_extends): Use note_stores to find SETs.
20471 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20473 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20475 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20476 is_miss_rate_acceptable. Pull total_positions computation
20477 out of the loops. Early return if miss_positions exceeds
20478 the acceptable threshold.
20479 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20480 is_miss_rate_acceptable after renaming of compute_miss_rate.
20482 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20484 PR middle-end/44576
20485 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20486 of 1000) for miss rate if the address diference is greater than or
20487 equal to the cache line size (the two reference will never hit the
20490 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20493 * config/arm/arm-modes.def (CC_NOTB): New mode.
20494 * config/arm/arm.c (get_arm_condition_code): Handle it.
20495 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20496 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20497 (compare_scc): Now a define_and_split. Add a number of extra
20498 splitters before it.
20501 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20503 (arm_rtx_costs_1): Likewise.
20504 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20505 * config/arm/arm.md (is_arch6): New attribute.
20506 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20507 extendqisi2): Tighten the code somewhat, avoiding invalid
20508 RTL to occur in the expander patterns.
20509 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20510 (thumb1_zero_extendhisi2_v6): Delete.
20511 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20512 (thumb1_extendhisi2_v6): Delete.
20513 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20514 (thumb1_extendqisi2_v6): Delete.
20515 (zero_extendhisi2 for register input splitter): New.
20516 (zero_extendqisi2 for register input splitter): New.
20517 (thumb1_extendhisi2 for register input splitter): New.
20518 (extendhisi2 for register input splitter): New.
20519 (extendqisi2 for register input splitter): New.
20520 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20521 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20522 and add support for a register alternative requiring a split.
20523 (thumb1_zero_extendqisi2): Likewise.
20524 (arm_zero_extendqisi2): Likewise.
20525 (arm_extendhisi2): Likewise.
20526 (arm_extendqisi2): Likewise.
20528 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20530 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20531 instead of an unspec.
20532 (neon_expand_vector_init): Likewise.
20533 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20534 (UNSPEC_VDUP_LANE): Delete.
20535 (UNSPEC VDUP_N): Delete.
20536 (UNSPEC_VGET_HIGH): Delete.
20537 (UNSPEC_VGET_LANE): Delete.
20538 (UNSPEC_VGET_LOW): Delete.
20539 (UNSPEC_VMVN): Delete.
20540 (UNSPEC_VSET_LANE): Delete.
20541 (V_double_vector_mode): New.
20542 (vec_set<mode>_internal): Make code emitted match that for the
20543 corresponding intrinsics.
20544 (vec_setv2di_internal): Likewise.
20545 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20546 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20547 (neon_vset_lane<mode>): Combine double and quad patterns and
20548 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20549 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20550 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20551 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20552 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20553 with neon_vdup_lanev2di, adjusting the pattern from the latter
20554 to be predicable for consistency.
20555 (neon_vdup_lane<mode>_internal): New.
20556 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20557 to avoid using an unspec.
20558 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20559 (neon_vdup_lanev2di): Turn into a define_expand.
20560 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20561 (neon_vget_high<mode>): Replace with....
20562 (neon_vget_highv16qi): New pattern using canonical RTL.
20563 (neon_vget_highv8hi): Likewise.
20564 (neon_vget_highv4si): Likewise.
20565 (neon_vget_highv4sf): Likewise.
20566 (neon_vget_highv2di): Likewise.
20567 (neon_vget_low<mode>): Replace with....
20568 (neon_vget_lowv16qi): New pattern using canonical RTL.
20569 (neon_vget_lowv8hi): Likewise.
20570 (neon_vget_lowv4si): Likewise.
20571 (neon_vget_lowv4sf): Likewise.
20572 (neon_vget_lowv2di): Likewise.
20574 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20575 test for this emitting vmov.
20576 (Vset_lane): Likewise.
20577 (Vdup_n): Likewise.
20578 (Vmov_n): Likewise.
20580 * doc/arm-neon-intrinsics.texi: Regenerated.
20582 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20584 * config/arm/neon.md (vec_extractv2di): Correct error in register
20585 numbering to reconcile with neon_vget_lanev2di.
20587 2010-07-02 Richard Guenther <rguenther@suse.de>
20589 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20590 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20591 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20592 points-to information.
20594 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20596 * config/s390/s390.c (override_options): Adopt prefetching
20597 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20599 2010-07-02 Jan Hubicka <jh@suse.cz>
20601 * df-problems.c (df_kill_notes): Do not collect dead notes.
20602 (df_set_note): Just call add_reg_note.
20603 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20604 df_create_unused_note): Do not deal with lists of old notes.
20605 (df_note_bb_compute): Likewise.
20607 2010-07-02 Richard Guenther <rguenther@suse.de>
20609 * tree-ssa-structalias.c (find_func_aliases): Handle
20610 pointer alignment via BIT_AND_EXPR.
20611 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20613 2010-07-02 Richard Guenther <rguenther@suse.de>
20615 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20616 mismatching number of dimensions properly.
20618 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20621 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20622 (lo_sum (high ...) ...) patterns generated by earlier passes.
20624 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20626 * doc/install.texi (Prerequisites): Document Perl requirement on
20628 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20630 2010-07-02 Richard Guenther <rguenther@suse.de>
20632 PR middle-end/44777
20633 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20635 2010-07-02 Jan Hubicka <jh@suse.cz>
20637 PR middle-end/44706
20638 * predict.c (predict_paths_for_bb): Handle case when control dependence
20639 BB has only abnormal edges.
20641 2010-07-02 Richard Guenther <rguenther@suse.de>
20643 PR tree-optimization/44748
20644 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20645 the embedded conversion in MEM_REFs.
20647 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20649 * reload.c: Include toplev.h.
20650 * recog.c: Likewise.
20651 * Makefile.in: Adjust dependencies.
20653 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20656 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20657 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20659 2010-07-01 Richard Guenther <rguenther@suse.de>
20661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20664 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20667 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20668 Fix argument types.
20670 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20673 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20674 Make sure operand 0 dies.
20676 2010-07-01 Richard Guenther <rguenther@suse.de>
20678 PR middle-end/42834
20679 PR middle-end/44468
20680 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20681 * doc/generic.texi (References to storage): Document MEM_REF.
20682 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20683 (print_call_name): Likewise.
20684 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20685 (build_simple_mem_ref_loc): New function.
20686 (mem_ref_offset): Likewise.
20687 * tree.h (build_simple_mem_ref_loc): Declare.
20688 (build_simple_mem_ref): Define.
20689 (mem_ref_offset): Declare.
20690 * fold-const.c: Include tree-flow.h.
20691 (operand_equal_p): Handle MEM_REF.
20692 (build_fold_addr_expr_with_type_loc): Likewise.
20693 (fold_comparison): Likewise.
20694 (fold_unary_loc): Fold
20695 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20696 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20697 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20698 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20699 (ptr_deref_may_alias_ref_p_1): Likewise.
20700 (ao_ref_base_alias_set): Properly differentiate base object for
20702 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20703 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20704 (indirect_refs_may_alias_p): Likewise.
20705 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20707 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20708 (call_may_clobber_ref_p_1): Likewise.
20709 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20710 * expr.c (expand_assignment): Handle MEM_REF.
20711 (store_expr): Handle MEM_REFs from STRING_CSTs.
20712 (store_field): If expanding a MEM_REF of a non-addressable
20713 decl use bitfield operations.
20714 (get_inner_reference): Handle MEM_REF.
20715 (expand_expr_addr_expr_1): Likewise.
20716 (expand_expr_real_1): Likewise.
20717 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20718 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20719 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20720 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20721 (dr_analyze_indices): Likewise.
20722 (dr_analyze_alias): Likewise.
20723 (object_address_invariant_in_loop_p): Likewise.
20724 * gimplify.c (mark_addressable): Handle MEM_REF.
20725 (gimplify_cond_expr): Build MEM_REFs.
20726 (gimplify_modify_expr_to_memcpy): Likewise.
20727 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20728 (gimple_fold_indirect_ref): Adjust.
20729 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20730 * tree.def (MEM_REF): New tree code.
20731 * tree-dfa.c: Include toplev.h.
20732 (get_ref_base_and_extent): Handle MEM_REF.
20733 (get_addr_base_and_unit_offset): New function.
20734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20735 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20737 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20738 accesses if the array has just one dimension. Remove always true
20739 parameter. Do not require type compatibility here.
20740 (maybe_fold_offset_to_component_ref): Remove.
20741 (maybe_fold_stmt_indirect): Remove.
20742 (maybe_fold_reference): Remove INDIRECT_REF handling.
20743 Fold back to non-MEM_REF.
20744 (maybe_fold_offset_to_address): Simplify. Deal with type
20746 (maybe_fold_reference): Likewise.
20747 (maybe_fold_stmt_addition): Likewise. Also handle
20748 &ARRAY + I in addition to &ARRAY[0] + I.
20749 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20750 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20751 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20752 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20753 conversions useless.
20754 (warn_uninitialized_var): Handle MEM_REF.
20755 (maybe_rewrite_mem_ref_base): New function.
20756 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20758 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20759 INDIRECT_REF handling.
20760 (copy_tree_body_r): Handle MEM_REF.
20761 * gimple.c (is_gimple_addressable): Adjust.
20762 (is_gimple_address): Likewise.
20763 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20764 invariant base are invariant.
20765 (is_gimple_min_lval): Adjust.
20766 (is_gimple_mem_ref_addr): New function.
20767 (get_base_address): Handle MEM_REF.
20768 (count_ptr_derefs): Likewise.
20769 (get_base_loadstore): Likewise.
20770 * gimple.h (is_gimple_mem_ref_addr): Declare.
20771 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20772 * tree-cfg.c (verify_address): New function, split out from ...
20773 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20774 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20776 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20777 INDIRECT_REF. Allow conversions.
20778 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20779 a register does not change its size.
20780 (verify_types_in_gimple_reference): Verify MEM_REF.
20781 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20783 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20785 (mark_address_taken): Handle MEM_REF.
20786 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20787 (get_asm_expr_operands): Pass opf_not_non_addressable.
20788 (get_expr_operands): Handle opf_[not_]non_addressable.
20789 Handle MEM_REF. Remove INDIRECT_REF handling.
20790 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20791 (search_for_addr_array): Likewise.
20792 (check_array_bounds): Likewise.
20793 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20794 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20795 (ref_always_accessed_p): Likewise.
20796 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20797 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20799 * cgraphbuild.c (mark_load): Properly check for NULL result
20800 from get_base_address.
20801 (mark_store): Likewise.
20802 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20803 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20804 handling for MEM_REF.
20805 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20806 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20807 * builtins.c (stabilize_va_list_loc): Use the function ABI
20808 valist type if we couldn't canonicalize the argument type.
20809 Always dereference with the canonical va-list type.
20810 (maybe_emit_free_warning): Handle MEM_REF.
20811 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20813 * builtins.c (fold_builtin_memory_op): Use ref-all types
20814 for all memcpy foldings.
20815 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20816 (build_outer_var_ref): Likewise.
20817 (scan_omp_1_op): Likewise.
20818 (lower_rec_input_clauses): Likewise.
20819 (lower_lastprivate_clauses): Likewise.
20820 (lower_reduction_clauses): Likewise.
20821 (lower_copyprivate_clauses): Likewise.
20822 (expand_omp_atomic_pipeline): Likewise.
20823 (expand_omp_atomic_mutex): Likewise.
20824 (create_task_copyfn): Likewise.
20825 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20826 Remove old union trick. Initialize constant offsets.
20827 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20828 INDIRECT_REF. Init base_alias_set properly.
20829 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20830 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20831 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20833 (may_insert): Remove.
20834 (visit_reference_op_load): Do not test may_insert.
20835 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20836 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20837 a field to store the constant offset this op applies.
20838 (run_scc_vn): Adjust prototype.
20839 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20840 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20841 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20842 bother about volatile qualifiers on pointers.
20843 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20844 * tree-ssa-loop-ivopts.c
20845 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20846 (strip_offset_1): Likewise.
20847 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20849 (get_computation_cost_at): Likewise.
20850 * ipa-pure-const.c (check_op): Handle MEM_REF.
20851 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20852 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20854 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20855 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20856 (eliminate_local_variables_1): Likewise.
20857 (create_call_for_reduction_1): Likewise.
20858 (create_loads_for_reductions): Likewise.
20859 (create_loads_and_stores_for_name): Likewise.
20860 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20861 (ssa_accessed_in_tree): Handle MEM_REF.
20862 (ssa_accessed_in_assign_rhs): Likewise.
20863 (update_type_size): Likewise.
20864 (analyze_accesses_for_call_stmt): Likewise.
20865 (analyze_accesses_for_assign_stmt): Likewise.
20866 (transform_access_sites): Likewise.
20867 (transform_allocation_sites): Likewise.
20868 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20869 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20870 not handle INDIRECT_REF.
20871 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20872 (cond_store_replacement): Likewise.
20873 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20874 MEM_REF, no not handle INDIRECT_REFs.
20875 (insert_into_preds_of_block): Properly initialize avail.
20876 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20877 for ARRAY_REFs. Properly handle reference lookups that
20878 require a bit re-interpretation.
20879 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20880 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20881 (build_ref_for_offset_1): Remove.
20882 (build_ref_for_offset): Build MEM_REFs.
20883 (gate_intra_sra): Disable for now.
20884 (sra_ipa_modify_expr): Handle MEM_REF.
20885 (ipa_early_sra_gate): Disable for now.
20886 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20888 (disqualify_base_of_expr): Likewise.
20889 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20891 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20892 Use mem_ref_offset. Remove bogus folding.
20893 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20894 (make_fancy_name_1): Add support for MEM_REF.
20895 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20896 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20897 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20898 (compute_complex_ancestor_jump_func): Likewise.
20899 (ipa_analyze_virtual_call_uses): Likewise.
20900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20901 INDIRECT_REF folding with more generalized MEM_REF folding.
20902 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20903 (forward_propagate_addr_into_variable_array_index): Also handle
20904 &ARRAY + I in addition to &ARRAY[0] + I.
20905 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20906 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20907 creates assignments with overlap.
20908 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20909 (get_frame_field): Likewise.
20910 (get_nonlocal_debug_decl): Likewise.
20911 (convert_nonlocal_reference_op): Likewise.
20912 (struct nesting_info): Add mem_refs pointer-set.
20913 (create_nesting_tree): Allocate it.
20914 (convert_local_reference_op): Insert to be folded mem-refs.
20915 (fold_mem_refs): New function.
20916 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20917 (free_nesting_tree): Free the pointer-set.
20918 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20919 (vectorizable_load): Likewise.
20920 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20921 (propagate_with_phi): Likewise.
20922 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20923 instead of INDIRECT_REFs.
20924 (compute_object_offset): Handle MEM_REF.
20925 (plus_stmt_object_size): Handle MEM_REF.
20926 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20928 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20929 (symbol_marked_for_renaming): Likewise.
20930 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20931 (fold-const.o): Add $(TREE_FLOW_H).
20932 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20933 (find_func_clobbers): Likewise.
20934 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20935 (decompose_access): Likewise.
20936 (replace_field_acc): Likewise.
20937 (replace_field_access_stmt): Likewise.
20938 (insert_new_var_in_stmt): Likewise.
20939 (get_stmt_accesses): Likewise.
20940 (reorg_structs_drive): Disable.
20941 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20942 (ix86_canonical_va_list_type): Likewise.
20944 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20947 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20948 * target.def (struct gcc_target): Replace enum reg_class with
20949 reg_class_t in hook argument / return types.
20950 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20951 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20952 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20953 * targhooks.h (default_branch_target_register_class): Likewise.
20954 (default_ira_cover_classes, default_secondary_reload): Likewise.
20955 (default_memory_move_cost, default_register_move_cost): Likewise.
20956 * targhooks.c (default_branch_target_register_class): Likewise.
20957 (default_ira_cover_classes, default_secondary_reload): Likewise.
20958 (default_memory_move_cost, default_register_move_cost): Likewise.
20959 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20960 * bt-load.c (branch_target_load_optimize): Likewise.
20961 * ira.c (setup_cover_and_important_classes): Likewise.
20962 * ira-costs.c (copy_cost): Likewise.
20963 * reload1.c (emit_input_reload_insns): Likewise.
20964 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20965 * config/frv/frv.c (frv_secondary_reload): Likewise.
20966 * config/s390/s390.c (s390_secondary_reload): Likewise.
20967 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20968 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20969 (ix86_register_move_cost): Likewise.
20970 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20971 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20972 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20973 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20974 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20975 (rs6000_ira_cover_classes): Likewise.
20976 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20977 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20979 * config/pa/pa.c (pa_secondary_reload): Likewise.
20980 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20981 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20982 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20983 * doc/tm.texi: Regenerate.
20985 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20987 PR bootstrrap/44726
20988 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20990 (build_alias_set_optimal_p): Likewise.
20991 (build_base_obj_set_for_drs): Likewise.
20993 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20995 * target.def: Remove comment about licensing problems of function
20998 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20999 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21000 * doc/tm.texi: Regenerate.
21002 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21003 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21005 * target.def (enum_va_list_p): Use DEFHOOK.
21006 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21007 Rename ptype to ptree.
21008 * doc/tm.texi: Regenerate.
21010 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21011 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21012 * doc/tm.texi: Regenerate.
21014 * target.def (memory_move_cost): Use DEFHOOK.
21015 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21016 Rename regclass AKA class to rclass.
21017 * doc/tm.texi: Regenerate.
21019 * target.def (pragma_parse): Use DEFHOOK.
21020 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21021 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21022 * doc/tm.texi: Regenerate.
21024 * target.def (pass_by_reference): Use DEFHOOK.
21025 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21026 * doc/tm.texi: Regenerate.
21028 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21030 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21031 * doc/tm.texi: Regenerate.
21033 * target.def (return_pops_args): Use DEFHOOK.
21034 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21035 Rename stack-size to size.
21036 * doc/tm.texi: Regenerate.
21038 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21039 last-sched_cycle to last_clock, cur_cycle to clock.
21040 * doc/tm.texi.in: Use @hook.
21041 * doc/tm.texi: Regenerate.
21043 * target.def (print_operand, print_operand_address): Update comment.
21044 (print_operand_punct_valid_p): Likewise.
21046 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21048 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21050 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21051 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21052 * rtl-error.h: New.
21053 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21054 * rtl-error.c: Likewise.
21055 * reload.c: Likewise.
21056 * recog.c: Likewise.
21057 * sel-sched.c: Likewise.
21058 * function.c: Likewise.
21059 * reg-stack.c: Likewise.
21060 * cfgrtl.c: Likewise.
21061 * reload1.c: Likewise.
21062 * final.c: Include rtl-error.
21063 * Makefile.in: Adjust dependencies.
21065 2010-06-30 Jan Hubicka <jh@suse.cz>
21067 PR middle-end/PR44706
21068 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21069 to return the value.
21071 2010-06-30 Michael Matz <matz@suse.de>
21074 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21075 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21076 a gimple reg, attach the original VDEF to the last store in the
21079 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21082 * config/darwin.c (darwin_override_options): Use renamed
21083 targetm.asm_out.emit_unwind_label.
21085 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21087 PR tree-optimization/39799
21088 * tree-inline.c (remap_ssa_name): Initialize variable only if
21089 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21091 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21093 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21095 2010-06-30 Richard Guenther <rguenther@suse.de>
21098 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21099 against oscillation with reverse peephole2.
21101 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21104 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21107 2010-06-30 Nick Clifton <nickc@redhat.com>
21109 * config/rx/rx-modes.def: New file.
21110 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21111 (CC_REGNUM): Define.
21112 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21114 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21115 (SELECT_CC_MODE): Define.
21116 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21117 (reg:CC CC_REG) instead of (cc0).
21118 (attr "cc"): Delete.
21119 (cbranchsi4): Do not split compare and branch here. Instead move
21121 (cbranchsi4_<code>): ... here. New patterns.
21122 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21123 to emit the compare instruction.
21124 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21126 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21127 FIRST_PSEUDO_REGNUM.
21128 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21129 (rx_notice_update_cc): Delete.
21130 (rx_cc_modes_compatible): New function.
21131 (flags_needed_for_conditional): New function.
21132 (flags_from_mode): New function.
21133 (rx_compare_redundant): New function - scans backwards through
21134 insn list to find out if condition flags are already set correctly.
21135 (TARGET_CC_MODES_COMPATIBLE): Define.
21136 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21138 * config/rx/rx.h (BRANCH_COST): Define.
21139 (REGISTER_MOVE_COST): Define.
21140 * config/rx/predicates (rx_source_operand): Allow all constant types.
21141 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21142 (tstsi4): New pattern.
21143 * config/rx/rx.c (rx_memory_move_cost): Define.
21144 (TARGET_MEMORY_MOVE_COST): Define.
21146 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21148 * tree.h (block_may_fallthru): Declare here.
21149 * tree-flow.h (block_may_fallthru): Do not declare here.
21150 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21152 * Makefile.in (c-typeck.o): Update dependencies.
21154 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21157 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21158 * cselib.c (cfa_base_preserved_regno): New static variable.
21159 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21160 of REGNO (cfa_base_preserved_val->locs->loc).
21161 (cselib_preserve_cfa_base_value): Add regno argument, set
21162 cfa_base_preserved_regno to it.
21163 (cselib_invalidate_regno): Allow removal of registers other than
21164 cfa_base_preserved_regno from cfa_base_preserved_val.
21165 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21166 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21167 of MEM addresses, if not on LHS.
21168 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21169 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21171 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21173 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21175 (peep2_buf_position): New static function.
21176 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21177 peephole2_optimize): Use it.
21178 (peep2_attempt, peep2_update_life): New static functions, broken out
21179 of peephole2_optimize.
21180 (peep2_fill_buffer): New static function.
21181 (peephole2_optimize): Change the main loop to try to fill the buffer
21182 with the maximum number of insns before matching them against
21183 peepholes. Use a forward scan. Remove special case for targets with
21184 conditional execution.
21185 * genrecog.c (change_state): Delete dead code.
21186 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21187 Rewrite so as not to expect the second insn to have had a peephole
21190 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21192 * genhooks.c (emit_findices): Cast field precision to int.
21193 (emit_documentation): Likewise.
21195 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21197 PR tree-optimization/43801
21198 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21199 if old_decl was DECL_ONE_ONLY.
21202 * dwarf2out.c (add_accessibility_attribute): New function.
21203 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21204 instead of adding DW_AT_accessibility manually.
21205 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21206 gen_typedef_die): Use it.
21208 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21210 * vmsdbgout.c (full_name): Just output the file name if not native.
21212 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21214 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21215 (funcnam_table): New static table.
21216 (funcnum_table): New static table.
21217 (write_rtnbeg): Write value saved in funcnum_table.
21218 (write_rtnend): Write value saved in funcnum_table.
21219 (vmsdbgout_begin_function): Save current function info in
21220 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21221 (vmsdbgout_finish): Iterate over funcnum_table.
21223 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21225 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21226 (vmsdbgout_type_decl): Declare
21227 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21228 (FUNC_EPILOGUE_LABEL): New macro
21229 (vmsdbgout_begin_epilogue): New function.
21230 (vmsdbgout_type_decl): New function.
21232 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21234 * vmsdbg.h: Update copyright.
21236 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21238 * vmsdbg.h (DST_K_TBG): New DST constant.
21239 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21240 (write_modbeg): Cast module_language to avoid warning.
21241 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21243 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21246 * target.def, doc/tm.texi.in, genhooks.c: New files.
21247 * target.h: Instead of defining individual hook members,
21248 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21249 include target.def.
21250 * target-def.h: Instead of defining individual hook initializers,
21251 include target-hooks-def.h.
21252 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21253 targetm.live_on_entry -> targetm.extra_live_on_entry
21254 targetm.sched.md_finish ->targetm.sched.finish
21255 targetm.sched.md_init -> targetm.sched.init
21256 targetm.sched.md_init_global -> targetm.sched.init_global
21257 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21258 targetm.asm_out.except_table_label ->
21259 targetm.asm_out.emit_except_table_label
21260 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21261 targetm.target_help -> targetm.help
21262 targetm.vectorize.builtin_support_vector_misalignment ->
21263 targetm.vectorize.support_vector_misalignment
21264 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21265 targetm.file_start_file_directive ->
21266 targetm.asm_file_start_file_directive
21267 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21268 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21269 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21270 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21271 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21272 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21273 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21274 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21275 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21276 * Makefile.in (TARGET_H): Depend on target.def.
21277 (TARGET_DEF_H): Depend on target-hooks-def.h.
21278 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21279 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21280 * doc/tm.texi: Regenerate.
21282 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21284 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21285 (targetm.sched.init): Likewise.
21287 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21290 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21291 (function_arg_advance_32): Const-ify TYPE parameter.
21292 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21293 (ix86_function_arg_advance): Change type of NAMED to bool.
21294 (function_arg_32): Const-ify CUM and TYPE parameters.
21295 (function_arg_64): Likewise. Change type of NAMED to bool.
21296 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21298 (ix86_function_arg): Change type of NAMED to bool.
21299 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21300 last argument as a bool.
21302 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21304 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21305 (OVERRIDE_OPTIONS): Add note of obsolescence.
21306 Replace references with references to TARGET_OPTION_OVERRIDE.
21307 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21309 * targhooks.c (default_target_option_override): New function.
21310 * targhooks.h (default_target_option_override): Declare.
21311 * target.h (struct gcc_target): Add override member to
21312 target_option member.
21313 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21314 targetm.target_option.override call.
21315 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21316 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21318 2010-06-29 Jan Hubicka <jh@suse.cz>
21320 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21322 2010-06-29 Jan Hubicka <jh@suse.cz>
21324 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21326 (rebuild_frequencies): New function.
21327 * predict.h (rebuild_frequencies): Declare.
21328 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21329 entry block and edge reaching new_entry.
21330 (tree_function_versioning): When doing partial cloning, rebuild
21331 frequencies when done.
21332 * passes.c (execute_function_todo): Use rebild_frequencies.
21334 2010-06-29 Richard Guenther <rguenther@suse.de>
21336 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21337 * tree-flow.h (enum noalias_state): Remove.
21338 (struct var_ann_d): Remove noalias_state member.
21340 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21343 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21344 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21345 (maddhidi4): Likewise.
21347 Revert parts of the change for PR25130.
21348 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21351 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21353 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21354 targetm.calls.function_incoming_arg, and
21355 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21356 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21357 * target.h (struct gcc_target): Add function_arg_advance,
21358 function_arg, and function_incoming_arg fields.
21359 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21360 (TARGET_FUNCTION_INCOMING_ARG): Define.
21361 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21362 and TARGET_FUNCTION_INCOMING_ARG.
21363 * targhooks.h (default_function_arg_advance): Declare.
21364 (default_function_arg, default_function_incoming_arg): Declare.
21365 * targhooks.c (default_function_arg_advance): New function.
21366 (default_function_arg, default_function_incoming_arg): New function.
21367 * config/i386/i386.c (function_arg_advance): Rename to...
21368 (ix86_function_arg_advance): ...this. Make static.
21369 (function_arg): Rename to...
21370 (ix86_function_arg): ...this. Make static.
21371 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21372 (TARGET_FUNCTION_ARG): Define.
21373 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21374 (FUNCTION_ARG): Delete.
21375 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21376 (function_arg): Delete prototype.
21378 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21380 * reginfo.c (init_reg_sets_1): Adjust comments.
21381 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21382 * calls.c (prepare_call_address): Likewise.
21383 (emit_call_1): Use targetm.calls.return_pops_args.
21384 (expand_call): Likewise.
21385 * function.c (assign_parms): Likewise.
21386 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21387 * target.h (struct gcc_target) [struct calls]: Add
21388 return_pops_args field.
21389 * targhooks.h (default_return_pops_args): Declare.
21390 * targhooks.c (default_return_pops_args): Define.
21391 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21392 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21393 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21394 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21396 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21397 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21398 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21399 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21400 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21401 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21402 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21403 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21404 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21405 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21406 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21407 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21408 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21409 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21410 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21411 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21412 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21413 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21414 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21415 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21416 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21417 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21418 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21419 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21420 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21421 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21422 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21423 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21424 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21425 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21426 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21427 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21428 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21429 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21430 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21431 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21432 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21433 * config/i386/i386.c (ix86_return_pops_args): Make static.
21434 Constify arguments.
21435 (TARGET_RETURN_POPS_ARGS): Define.
21436 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21437 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21438 (TARGET_RETURN_POPS_ARGS): Define.
21439 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21440 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21441 (TARGET_RETURN_POPS_ARGS): Define.
21443 2010-06-29 Richard Guenther <rguenther@suse.de>
21445 PR middle-end/44667
21446 * tree-inline.c (initialize_inlined_parameters): Make sure
21447 to remap the inlined parameter variable substitutions types.
21449 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21451 PR rtl-optimization/44659
21452 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21453 result of force_to_mode if it partially re-expanded the compound.
21455 2010-06-28 Jan Hubicka <jh@suse.cz>
21457 PR middle-end/44671
21458 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21461 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21463 * double-int.h (force_fit_type_double): Remove declaration.
21464 * double-int.c (force_fit_type_double): Move to tree.c.
21465 * tree.h (force_fit_type_double): Declare.
21466 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21467 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21468 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21469 * convert.c (convert_to_pointer): Adjust call to
21470 force_fit_type_double.
21471 * tree-vrp.c (extract_range_from_assert,
21472 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21473 * fold-const.c: Update comment.
21474 (int_const_binop, fold_convert_const_int_from_int,
21475 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21476 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21477 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21478 round_up_loc): Adjust call to force_fit_type_double.
21480 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21482 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21484 2010-06-28 Martin Jambor <mjambor@suse.cz>
21486 * tree-sra.c (convert_callers): New parameter, change fndecls of
21488 (modify_function): Pass the old decl to convert_callers.
21490 2010-06-28 Martin Jambor <mjambor@suse.cz>
21492 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21493 ipa_check_create_node_params and ipa_initialize_node_params with
21494 checking asserts they are not necessary.
21496 2010-06-28 Jan Hubicka <jh@suse.cz>
21498 PR tree-optimization/44687
21499 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21501 2010-06-28 Martin Jambor <mjambor@suse.cz>
21504 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21505 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21506 instead of BINFO_BASE_BINFO.
21508 2010-06-28 Michael Matz <matz@suse.de>
21510 PR middle-end/44592
21511 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21512 proper VDEF chain for intermediate stores in the sequence.
21514 2010-06-28 Jan Hubicka <jh@suse.cz>
21516 PR tree-optimization/44357
21517 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21518 uninlinable functions.
21520 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21522 * config.gcc (powerpc*-*-*): Handle titan.
21523 * config/rs6000/rs6000.c (titan_cost): New costs.
21524 (rs6000_override_options): Add "titan" to processor_target_table.
21525 Add Titan to branch alignment logic.
21526 Correctly set rs6000_cost for titan.
21527 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21528 * config/rs6000/titan.md: New file.
21529 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21531 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21533 * tree-browser.c (TB_history_stack): Convert to a VEC.
21534 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21535 (TB_history_prev): Likewise.
21537 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21539 * vec.h (vec_heap_free): Add parentheses around free.
21541 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21543 * system.h: Poison GCC_EXCEPT_H for front-end files.
21545 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21547 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21548 Define to NULL by default.
21549 * except.h: Define GCC_EXCEPT_H.
21550 (doing_eh): Remove prototype.
21551 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21552 (lang_protect_cleanup_actions): Remove.
21553 * except.c (lang_protect_cleanup_actions): Remove.
21554 (doing_eh): Remove.
21555 (gen_eh_region): Don't check doing_eh here.
21556 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21557 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21558 instead of lang_protect_cleanup_actions.
21559 * omp-low.c (maybe_catch_exception): Likewise.
21560 * Makefile.in: Update dependencies.
21562 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21564 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21565 (struct cgraph_local_info): new used_from_object_file flag.
21566 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21567 (cgraph_clone_node): initialize used_from_object_file.
21568 (cgraph_create_virtual_clone): initialize used_from_object_file.
21569 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21570 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21571 when compiling with -fwhole-program.
21572 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21574 * ipa.c (function_and_variable_visibility): Set externally_visible
21575 flag of varpool_node if used_from_object_file flag is set.
21576 (cgraph_externally_visible_p): check used_from_object_file flag.
21577 * doc/invoke.texi (-fwhole-program option): Change description of
21578 externally_visible attribute accordingly.
21579 * doc/extend.texi (externally_visible): Ditto.
21581 2010-06-27 Jan Hubicka <jh@suse.cz>
21583 * params.def (max-inline-insns-auto): Default to 40.
21584 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21586 2010-06-27 Jan Hubicka <jh@suse.cz>
21588 PR middle-end/44671
21589 PR middle-end/44686
21590 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21592 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21593 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21595 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21597 * target.h (struct gcc_target): Add register_move_cost field.
21598 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21599 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21600 * targhooks.c (default_register_move_cost): New function.
21601 * targhooks.h (default_register_move_cost): Declare function.
21602 * defaults.h (REGISTER_MOVE_COST): Delete.
21603 * ira-int.h (ira_register_move_cost): Update comment.
21604 * ira.c (ira_register_move_cost): Update comment.
21605 * reload.h (register_move_cost): Declare.
21606 * reginfo.c (register_move_cost): New function.
21607 (move_cost): Update comment.
21608 (init_move_cost, memory_move_secondary_cost): Replace
21609 REGISTER_MOVE_COST with register_move_cost.
21610 * postreload.c (reload_cse_simplify_set): (Ditto.).
21611 * reload.c (find_valid_class, find_reloads): (Ditto.).
21612 * reload1.c (choose_reload_regs): (Ditto.).
21613 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21614 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21615 * doc/md.texi (can_create_pseudo_p): Update documentation.
21617 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21618 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21619 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21620 (TARGET_MEMORY_MOVE_COST): Define.
21622 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21623 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21624 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21625 (TARGET_MEMORY_MOVE_COST): Define.
21627 2010-06-27 Richard Guenther <rguenther@suse.de>
21629 PR tree-optimization/44683
21630 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21631 false edge from the inverted condition.
21633 2010-06-27 Richard Guenther <rguenther@suse.de>
21635 PR middle-end/44684
21636 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21637 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21638 for register LHS. Or non-store assignments.
21640 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21642 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21643 (sparc_emit_set_const64): Likewise. Remove disabled code.
21644 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21645 (sparc_emit_set_const64): Likewise.
21647 2010-06-26 Catherine Moore <clm@codesourcery.com>
21649 * config/mips/mips.md (alu_type): New attribute.
21650 (type): Infer type from alu_type.
21651 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21652 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21653 *subsi3_extended, negsi2, negdi2, *low<mode>,
21654 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21655 xor<mode>3, *nor<mode>3,
21656 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21657 *zero_extendhi_truncqi): Set alu_type instead of type.
21659 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21661 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21662 splay_tree_new_ggc call.
21663 (alpha_use_linkage): Likewise.
21665 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21667 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21668 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21669 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21670 (static_specs): Remove switches_need_spaces.
21671 (process_command, do_self_spec): Hardcode handling "-o" instead of
21672 checking switches_need_spaces.
21673 * system.h (SWITCHES_NEED_SPACES): Poison.
21675 2010-06-26 Richard Guenther <rguenther@suse.de>
21677 PR tree-optimization/44393
21678 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21679 stmt removal and VOP renaming.
21680 (generate_memset_zero): Remove redundant stmt updating.
21681 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21682 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21684 2010-06-26 Jan Hubicka <jh@suse.cz>
21686 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21687 edges comming from header are equivalent.
21688 (visit_bb): Handle PHIs correctly.
21689 * tree-inline.c (copy_phis_for_bb): Be able to copy
21690 PHI from entry edge.
21691 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21693 2010-06-26 Richard Guenther <rguenther@suse.de>
21695 PR middle-end/44674
21696 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21697 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21699 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21701 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21702 add_infile, alloc_switch): New.
21703 (process_command): Remove variable lang_n_infiles. Process
21704 options in a single pass. Use new functions for allocating
21705 infiles and switches arrays. Properly skip operands of
21706 -Xpreprocessor and -Xassembler.
21708 2010-06-26 Jan Hubicka <jh@suse.cz>
21710 PR middle-end/44671
21711 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21712 cgraph_make_decl_local call; fix typo copying RTL data.
21714 2010-06-25 DJ Delorie <dj@redhat.com>
21716 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21717 (m32c_output_aligned_common): Likewise.
21718 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21719 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21720 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21721 (m32c_register_pragmas): Register it.
21722 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21723 (m32c_insert_attributes): Set #pragma address decls volatile.
21724 (pragma_entry_eq): New.
21725 (pragma_entry_hash): New.
21726 (m32c_note_pragma_address): New.
21727 (m32c_get_pragma_address): New.
21728 (m32c_output_aligned_common): New.
21729 * doc/extend.texi: Document the new pragma.
21731 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21733 * config/m32c/predicates.md (m32c_any_operand): Check the code
21734 instead of memory_operand so as to allow matching volatile MEMs.
21735 (m32c_nonimmediate_operand): Likewise.
21736 (mra_operand): Allow volatiles.
21738 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21741 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21742 address if the offset is unknown.
21744 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21746 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21747 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21748 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21749 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21750 to ia64_start_function. Invoke it.
21751 * config/ia64/ia64.c (ia64_start_function): Call new function
21752 dwarf2out_vms_debug_main_pointer.
21754 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21756 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21757 statements computing the true predicate.
21759 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21761 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21762 to boolean_true_node.
21763 (reset_bb_predicate): New.
21764 (predicate_bbs): Call reset_bb_predicate.
21766 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21768 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21769 (tree_if_conversion): Returns true when something has been changed.
21770 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21773 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21775 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21776 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21777 * tree-if-conv.c: Include dbgcnt.h.
21778 (tree_if_conversion): Use if_conversion_tree to count the number of
21779 if-convertible loops.
21781 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21783 * common.opt (fprefetch-loop-arrays): Re-define
21784 -fprefetch-loop-arrays as a tri-state option with the initial
21786 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21787 pass only when flag_prefetch_loop_arrays > 0.
21788 * toplev.c (process_options): Note that, with tri-states,
21789 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21790 * config/i386/i386.c (override_options): Enable prefetching at -O3
21791 for a set of CPUs that sw prefetching is helpful.
21792 (software_prefetching_beneficial_p): New. Return TRUE if software
21793 prefetching is beneficial for the given CPU.
21795 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21797 PR rtl-optimization/44326
21798 * implicit-zee.c (find_removable_zero_extends): Replace
21799 INSN_P with NONDEBUG_INSN_P.
21801 2010-06-25 Martin Jambor <mjambor@suse.cz>
21803 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21804 (struct ipa_node_params): Removed the modification_analysis_done flag.
21805 (ipa_is_param_modified): Removed.
21806 (ipa_analyze_node): Declare.
21807 (ipa_compute_jump_functions): Remove declaration.
21808 (ipa_count_arguments): Likewise.
21809 (ipa_detect_param_modifications): Likewise.
21810 (ipa_analyze_params_uses): Likewise.
21811 * ipa-prop.c (struct param_analysis_info): New type.
21812 (visit_store_addr_for_mod_analysis): Removed.
21813 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21814 moved down in the file.
21815 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21816 (ipa_count_arguments): Made static.
21817 (mark_modified): New function.
21818 (is_parm_modified_before_call): New function.
21819 (compute_pass_through_member_ptrs): New parameter parms_info, call
21820 is_parm_modified_before_call instead of ipa_is_param_modified.
21821 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21822 it to compute_pass_through_member_ptrs.
21823 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21824 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21825 on the callee if it is analyzed. Made static.
21826 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21827 is_parm_modified_before_call instead of ipa_is_param_modified.
21828 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21829 ipa_analyze_indirect_call_uses.
21830 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21831 ipa_analyze_call_uses.
21832 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21833 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21834 (ipa_analyze_node): New function.
21835 (ipa_print_node_params): Do not dump the modified flag.
21836 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21837 it. Do not stream the modified parameter flag.
21838 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21839 it. Do not stream the modified parameter flag.
21840 * ipa-cp.c (ipcp_analyze_node): Removed.
21841 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21842 with only a call to ipa_analyze_node.
21843 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21844 node with only a call to ipa_analyze_node.
21846 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21848 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21850 2010-06-25 Jan Hubicka <jh@suse.cz>
21852 * tree-pass.h (pass_split_functions): Declare.
21853 * opts.c (decode_options): Enable function splitting at -O2
21854 * timevar.def (TV_IPA_FNSPLIT): New macro.
21855 * ipa-split.c: New file.
21856 * common.opt (-fpartial-inlining): New flag.
21857 * Makefile.in (ipa-split.o): New object file.
21858 * passes.c (init_optimization_passes): Add ipa-split.
21859 * params.def (partial-inlining-entry-probability): New parameters.
21860 * doc/invoke.texi (-fpartial-inlining): New.
21862 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21865 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21866 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21867 (gimplify_expr): Likewise.
21869 2010-06-25 Martin Jambor <mjambor@suse.cz>
21871 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21872 statements instead of bailing out on them.
21873 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21874 parameter are in the same BB as the condition. Update comments.
21876 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21878 PR middle-end/43866
21879 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21880 true or always false, return NULL_TREE.
21881 (tree_unswitch_single_loop): Optimize conditions even when reaching
21882 max-unswitch-level parameter. If num > 0, optimize first all conditions
21883 using entry checks, then do still reachable block discovery and consider
21884 only conditions in still reachable basic blocks in the loop.
21886 PR tree-optimization/44539
21887 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21888 the call doesn't have LHS, but has VDEF.
21890 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21892 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21893 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21894 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21895 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21896 * system.h (MODIFY_TARGET_NAME): Poison.
21898 2010-06-25 Alan Modra <amodra@gmail.com>
21900 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21901 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21902 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21903 CMODEL_LARGE as default.
21904 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21905 (offsettable_ok_by_alignment): Delete.
21906 (rs6000_emit_move): Remove mcmodel=medium optimization.
21908 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21910 With large parts from Jim Wilson:
21912 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21913 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21914 * optabs.c (optab_for_tree_code): Likewise.
21915 (expand_widen_pattern_expr): Likewise.
21916 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21917 out of execute_optimize_widening_mul.
21918 (convert_plusminus_to_widen): New function.
21919 (execute_optimize_widening_mul): Use the two new functions.
21920 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21921 Remove code to generate widening multiply-accumulate. Add support
21922 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21923 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21924 (dump_gimple_assign): Call it when appropriate.
21925 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21926 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21927 (expand_gimple_stmt_1): Likewise.
21928 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21929 WIDEN_MULT_MINUS_EXPR.
21930 * tree-ssa-operands.c (get_expr_operands): Likewise.
21931 * tree-inline.c (estimate_operator_cost): Likewise.
21932 * gimple.c (extract_ops_from_tree_1): Renamed from
21933 extract_ops_from_tree. Add new arg for a third operand; fill it.
21934 (gimple_build_assign_stat): Support operations with three operands.
21935 (gimple_build_assign_with_ops_stat): Likewise.
21936 (gimple_assign_set_rhs_from_tree): Likewise.
21937 (gimple_assign_set_rhs_with_ops_1): Renamed from
21938 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21939 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21940 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21941 WIDEN_MULT_MINUS_EXPR.
21942 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21943 (extract_ops_from_tree_1): Adjust declaration.
21944 (gimple_assign_set_rhs_with_ops_1): Likewise.
21945 (gimple_build_assign_with_ops): Pass NULL for last operand.
21946 (gimple_build_assign_with_ops3): New macro.
21947 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21948 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21950 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21951 (verify_gimple_assign): Call it.
21952 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21953 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21954 functions for dealing with three-operand statements.
21955 * tree.c (commutative_ternary_tree_code): New function.
21956 * tree.h (commutative_ternary_tree_code): Declare it.
21957 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21958 ternary statements.
21959 (gimple_assign_nonzero_warnv_p): Likewise.
21960 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21961 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21962 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21963 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21964 (struct hashtable_expr): New member ternary in the union.
21965 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21966 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21967 (iterative_hash_hashable_expr): Likewise.
21968 (print_expr_hash_elt): Handle EXPR_TERNARY.
21969 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21970 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21971 statements. Handle GIMPLE_TERNARY_RHS.
21973 2010-06-25 Jan Hubicka <jh@suse.cz>
21975 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21977 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21980 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21981 parameters are not good.
21982 (c_parser_parameter_declaration): Error unknown type name if the type
21983 name can't start declaration specifiers.
21985 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21987 * gcc.c (translate_options): Don't mention +e in comment.
21988 (process_command): Don't handle +e specially.
21990 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21992 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21994 * ira-build.c (merge_hard_reg_conflicts): New function.
21995 (create_cap_allocno, copy_info_to_removed_store_destinations,
21996 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21997 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21998 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21999 copy_nifo_to_removed_store_destination): Use them.
22000 * ira-lives.c (make_hard_regno_born): New function, split out of
22002 (make_allocno_born): Likewise.
22003 (make_hard_regno_dead): New function, split out of make_regno_dead.
22004 (make_allocno_dead): Likewise.
22005 (inc_register_pressure): New function, split out of set_allocno_live.
22006 (dec_register_pressure): New function, split out of clear_allocno_live.
22007 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22008 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22009 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22010 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22011 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22012 mark_pseudo_regno_live.
22013 (process_bb_node_lives): Use mark_pseudo_regno_live,
22014 make_hard_regno_born and make_allocno_dead.
22015 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22016 set_allocno_live, clear_allocno_live): Delete functions.
22018 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22019 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22021 (ira_flattening): Use ira_parent_allocno.
22022 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22023 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22025 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22028 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22029 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22030 minmax_set_iter_cond, minmax_set_iter_next,
22031 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22032 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22033 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22034 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22037 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22038 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22039 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22042 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22044 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22045 (peephole2 to convert zero_extract/compare of single bit to
22046 lshift/compare): New.
22048 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22050 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22051 recursive call and call to 'int_const_binop'.
22052 (build_range_check, fold_cond_expr_with_comparison, unextend,
22053 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22054 multiple_of_p): Adjust call to const_binop.
22056 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22058 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22059 determine size of XFmode operand.
22060 (XFmode extended DFmode push splitter): Ditto.
22061 (XFmode extended SFmode push splitter): Ditto.
22063 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22066 * config/i386/i386.md (extract_code): New.
22067 (<u>divmodqi4): Likewise.
22068 (divmodhiqi3): Likewise.
22069 (udivmodhiqi3): Likewise.
22070 (<u>divqi3): Remvoved.
22072 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22074 PR middle-end/44492
22075 * recog.h (struct recog_data): Add is_asm field.
22076 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22077 present in constraints of inline-asm operand and memory operand
22078 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22079 (extract_insn): Initialize recog_data.is_asm.
22080 * doc/md.texi (Constraints): Document operand side-effect rules.
22082 2010-06-24 Andi Kleen <ak@linux.intel.com>
22084 * c-parser.c (c_parser_conditional_expression): Call
22085 warn_for_omitted_condop.
22086 * doc/invoke.texi: Document omitted condop warning.
22088 2010-06-24 Nick Clifton<nickc@redhat.com>
22090 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22091 insn in the sequence is a jump insn before setting its label.
22093 2010-06-24 Alan Modra <amodra@gmail.com>
22095 * collect2.c (main): Match exactly --version and --help.
22097 2010-06-24 DJ Delorie <dj@redhat.com>
22099 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22101 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22103 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22104 using X87MODEF mode iterator.
22105 (pushsf splitter): Macroize splitter using P mode iterator.
22106 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22109 (*movxf_internal): Rename from *movxf_integer.
22110 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22111 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22112 (*movdf_internal): Rename from *movdf_integer.
22113 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22114 (*movsf_internal): Rename from *movdf_1.
22116 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22118 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22119 (const_gimple_seq_node): Removed typedefs.
22121 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22122 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22124 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22126 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22127 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22128 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22129 and CODE_FOR_vec_extract_lo_v4df.
22131 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22132 Changed to define_insn_and_split.
22133 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22134 (vec_extract_lo_v16hi): Likewise.
22135 (vec_extract_lo_v32qi): Likewise.
22136 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22137 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22139 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22142 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22143 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22144 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22145 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22146 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22149 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22152 * df-core.c (struct df): Rename to df_d.
22153 * df.h (struct df): Likewise.
22154 * dse.h (struct df): Remove forward declaration.
22155 * recog.h (struct insn_data): Rename to:
22156 (struct_insn_data_d). Adjusted all users.
22158 2010-06-23 Arnaud Charlet <charlet@adacore.com
22161 * doc/install.texi: Update requirements to build GNAT.
22163 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22165 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22167 (m68k_sched_attr_opx_type): Remove unreachable return.
22168 (m68k_sched_attr_opy_type): Likewise.
22169 (m68k_sched_attr_size): Likewise.
22170 (sched_get_opxy_mem_type): Likewise.
22171 (m68k_sched_attr_op_mem): Likewise.
22173 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22176 new statement and adjust VDEF only if necessary. Remove superfluous
22177 call to maybe_clean_or_replace_eh_stmt.
22178 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22180 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22181 * tree-inline.c (copy_bb): ...and not there.
22183 2010-06-22 Cary Coutant <ccoutant@google.com>
22185 * dwarf2out.c (is_nested_in_subprogram): New function.
22186 (should_move_die_to_comdat): Use it.
22187 (copy_ancestor_tree): Don't mark DIEs here.
22188 (copy_decls_walk): Start walk from root of newly-added tree;
22189 mark DIEs here instead.
22191 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22193 * config/i386/i386.md (unit): Also check sseishft1.
22195 2010-06-22 Jan Hubicka <jh@suse.cz>
22197 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22200 2010-06-22 Jan Hubicka <jh@suse.cz>
22202 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22203 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22204 Return true if something changed.
22205 * df.h (df_confluence_function_n): Return bool.
22206 * df-core.c (df_worklist_propagate_forward,
22207 df_worklist_propagate_backward): Track changes and ages.
22208 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22210 * dse.c (dse_confluence_n): Return always true.
22212 2010-06-22 Jan Hubicka <jh@suse.cz>
22214 * bitmap.c (bitmap_clear_bit): Micro optimize.
22216 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22218 * config/i386/i386.md (SWI1248x): New mode iterator.
22223 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22224 SWI1248x mode iterator.
22225 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22226 using SWI124 mode iterator.
22227 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22229 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22230 *pushdi2_prologue_rex64 using P mode iterator.
22231 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22232 using SWI48 mode iterator.
22233 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22234 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22235 using SWI1248x mode iterator.
22236 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22237 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22238 SWI48 mode iterator.
22239 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22241 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22242 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22243 SWI12 mode iterator.
22244 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22245 SWI12 mode iterator.
22246 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22247 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22248 SWI24 mode iterator.
22249 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22250 SWI48 mode iterator.
22251 (mov<mode>_insn_1): New expander.
22252 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22253 using SWI48x mode iterator.
22255 (*movoi_internal_avx): Rename from *movoi_internal.
22256 (*movti_internal_rex64): Rename from *movti_rex64.
22257 (*movti_internal_sse): Rename from *movti_sse.
22258 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22259 (*movdi_internal): Rename from *movdi_2.
22260 (*movsi_internal): Rename from *movsi_1.
22261 (*movhi_internal): Rename from *movhi_1.
22262 (*movqi_internal): Rename from *movqi_1.
22264 (insv): Update the call to gen_movsi_insv_1 for rename.
22265 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22267 2010-06-22 Jan Hubicka <jh@suse.cz>
22269 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22271 (execute_todo) ... this one.
22273 2010-06-22 Alan Modra <amodra@gmail.com>
22276 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22277 * caller-save.c (insert_restore, insert_save): Use non-validate
22278 form of adjust_address.
22280 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22283 * config/pa/pa.c (override_options): Disable
22284 -freorder-blocks-and-partition.
22286 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22289 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22291 * config/i386/i386.md (type): Add sseishft1
22293 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22294 (ppro_insn_load): Likewise.
22295 (ppro_insn_store): Likewise.
22296 (ppro_insn_both): Likewise.
22298 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22299 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22301 (*vec_extractv2di_1_avx): Likewise.
22302 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22303 type. Remove atom_unit.
22304 (*vec_extractv2di_1_sse2): Likewise.
22306 2010-06-21 DJ Delorie <dj@redhat.com>
22308 * diagnostic.h (diagnostic_classification_change_t): New.
22309 (diagnostic_context): Add history and push/pop list.
22310 (diagnostic_push_diagnostics): Declare.
22311 (diagnostic_pop_diagnostics): Declare.
22312 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22313 from pragmas in a history chain instead of the global table.
22314 (diagnostic_push_diagnostics): New.
22315 (diagnostic_pop_diagnostics): New.
22316 (diagnostic_report_diagnostic): Scan history chain to find state
22317 of diagnostics as of the diagnostic location.
22318 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22319 diagnostic_classify_diagnostic.
22320 (enable_warning_as_error): Likewise.
22321 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22322 use in the history chain.
22323 * doc/extend.texi: Document pragma GCC diagnostic changes.
22325 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22327 * dwarf2out.c (add_linkage_name): New function. Don't add
22328 anything to DW_TAG_member DIEs.
22329 (add_name_and_src_coords_attributes): Use it.
22330 (gen_variable_die): Call it for C++ static data members if
22331 specification is DW_TAG_member.
22333 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22334 C++ char16_t and char32_t.
22336 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22337 * genattrtab.c: Include vecprim.h.
22338 (cached_attrs, cached_attr_count, attrs_seen_once,
22339 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22340 attrs_cached_after): New variables.
22341 (find_attrs_to_cache): New function.
22342 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22343 (write_test_expr): Add attrs_cached argument, return it too,
22344 attempt to cache non-const attributes used more than once in
22345 a single case handling.
22346 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22347 emit cached_* variables. Adjust write_attr_set callers.
22348 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22349 to find attributes that should be cached in this block. Adjust
22350 write_test_expr callers.
22351 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22353 (make_automaton_attrs): Adjust write_test_expr caller.
22355 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22356 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22357 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22358 write separate internal_dfa_insn_code_* and insn_default_latency_*
22359 functions for each attribute's value and emit init_sched_attrs
22360 function and function pointers.
22361 * genattr.c (const_attrs, reservations): New variables.
22362 (gen_attr): Add const attributes to const_attrs vector.
22363 (check_tune_attr, find_tune_attr): New functions.
22364 (main): Add reservations to reservations vector. If find_tune_attr
22365 returns true, add prototype for init_sched_attrs and make
22366 internal_dfa_insn_code and insn_default_latency function pointers,
22367 otherwise define init_sched_attrs as dummy macro.
22368 * cfgexpand.c: Include insn-attr.h.
22369 (gimple_expand_cfg): Call init_sched_attrs.
22371 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22374 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22375 va_arg from a set of register save slots into a temporary,
22376 if the container is bigger than type size, do the copying
22377 using smaller mode or using memcpy.
22380 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22382 (sel_print_to_dot): Remove macro.
22383 (sel_print): Likewise. New prototype.
22384 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22385 (sel_print): New function.
22387 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22389 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22390 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22392 2010-06-21 Nick Clifton <nickc@redhat.com>
22394 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22395 (SMALL_REGISTER_CLASS): Define (to zero).
22396 (PRINT_OPERAND): Delete.
22397 (PRINT_OPERAND_ADDRESS): Delete.
22398 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22399 (rx_print_operand_address): Delete prototype.
22400 * config/rx/rx.c (rx_print_operand): Make static.
22401 Allow %H and %L to handle CONST_DOUBLEs.
22402 (rx_print_operand_address): Make static.
22403 (rx_gen_move_template): Rename local variable 'template' to
22405 (rx_function_arg): Do not pass unknown sized objects in registers.
22406 (TARGET_PRINT_OPERAND): Define.
22407 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22409 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22411 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22413 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22415 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22416 stack-alignment for simple leaf-functions.
22418 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22420 * doc/install.texi: Document bootstrap-lto.
22422 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22425 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22426 (input_function): Drop them here, if VTA is disabled.
22428 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22431 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22433 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22434 ix86_swapped_fp_comparsion_operator instead of
22435 ix86_fp_comparison_operator.
22437 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22438 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22439 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22440 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22441 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22442 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22444 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22447 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22448 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22449 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22450 (decode_cmdline_option): Update for this return value. Set
22451 orig_option_with_args_text field. Set arg field for unknown
22452 options. Make static.
22453 (decode_cmdline_options_to_array): New.
22454 (prune_options): Update handling of find_opt return value.
22455 * opts.c (read_cmdline_option): Take decoded option. Return void.
22456 (read_cmdline_options): Take decoded options.
22457 (decode_options): Add parameters for decoded options. Use
22458 decode_cmdline_options_to_array. Use decoded options for -O
22459 scan. Use integral_argument for -O parameters. Update call to
22460 read_cmdline_options.
22461 (enable_warning_as_error): Update handling of find_opt return value.
22462 * opts.h: Update comment on unknown options.
22463 (struct cl_decoded_option): Update comments on opt_index and arg.
22464 Add orig_option_with_args_text.
22465 (decode_cmdline_option): Remove.
22466 (decode_cmdline_options_to_array): Declare.
22467 (decode_options): Update prototype.
22468 * toplev.c (save_argv): Remove.
22469 (save_decoded_options, save_decoded_options_count): New.
22470 (read_integral_parameter): Remove.
22471 (print_switch_values): Use decoded options.
22472 (toplev_main): Don't set save_argv. Update call to decode_options.
22473 * toplev.h (read_integral_parameter): Remove.
22474 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22476 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22479 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22481 * constraints.md (Pw, Px): New constraints.
22482 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22484 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22486 * config/i386/sse.md (fma4modesuffixf4): Removed.
22487 (ssemodesuffixf2s): Likewise.
22488 (ssemodesuffixf4): Likewise.
22489 (ssemodesuffixf2c): Likewise.
22490 (ssescalarmodesuffix2s): Likewise.
22491 (avxmodesuffixf2c): Likewise.
22492 (ssemodesuffix): New.
22493 (ssescalarmodesuffix): Likewise.
22494 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22496 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22498 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22500 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22502 * stor-layout.c (debug_rli): Remove unused local variables.
22504 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22506 PR rtl-optimization/40900
22507 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22508 original expression for later reuse.
22509 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22510 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22512 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22514 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22515 double_int_fits_in_uhwi_p): Implement as static inline.
22516 (double_int_xor): New inline function.
22517 (double_int_lrotate, double_int_rrotate, double_int_max,
22518 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22519 double_int_smin): Declare.
22520 (lrotate_double, rrotate_double): Remove declaration.
22521 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22522 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22523 (double_int_lrotate, double_int_rrotate, double_int_max,
22524 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22525 double_int_smin): New function.
22526 * fold-const.c (int_const_binop): Clean up, use double_int_*
22528 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22529 double_int_* and immed_double_int_const functions.
22531 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22533 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22534 * function.c (types_used_by_cur_var_decl): Likewise.
22535 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22537 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22539 * tree.h (record_layout_info): Change type of pending_statics field
22541 * stor-layout.c (start_record_layout): Store NULL into
22543 (debug_rli): Call debug_vec_tree instead of debug_tree.
22544 (place_field): Likewise.
22545 (finish_record_layout): Likewise.
22547 2010-06-18 Alan Modra <amodra@gmail.com>
22549 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22551 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22554 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22555 for SET source operand from SET destination operand.
22557 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22559 PR rtl-optimization/39871
22560 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22561 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22562 (function_invariant_p): Rule out a plus of frame or arg pointer with
22564 * ira.c (find_reg_equiv_invariant_const): Likewise.
22566 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22568 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22569 print_operand_address and puts to output the operand for CONST.
22571 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22574 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22577 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22579 * v850-protos.h (print_operand): Delete.
22580 (print_operand_address): Delete.
22581 * v850.h (PRINT_OPERAND): Delete.
22582 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22583 (PRINT_OPERAND_ADDRESS): Delete.
22584 * v850.c (print_operand_address): Rename to...
22585 (v850_print_operand_address): ...this. Make static. Call
22586 v850_print_operand.
22587 (print_operand): Rename to...
22588 (v850_print_operand): ...this. Make static. Call
22589 v850_print_operand_address.
22590 (v850_print_operand_punct_valid_p): New function.
22591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22594 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22596 * config/sh/sh-protos.h (print_operand): Delete.
22597 (print_operand_address): Delete.
22598 * config/sh/sh.h (PRINT_OPERAND): Delete.
22599 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22600 (PRINT_OPERAND_ADDRESS): Delete.
22601 * config/sh/sh.c (sh_print_operand_address): Make static.
22602 (sh_print_operand): Make static. Call sh_print_operand_address
22603 and sh_print_operand.
22604 (sh_print_operand_punct_valid_p): New function.
22605 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22606 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22608 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22610 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22611 (mcore_print_operand_address): Delete.
22612 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22613 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22614 (PRINT_OPERAND_ADDRESS): Delete.
22615 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22616 (mcore_print_operand): Make static.
22617 (mcore_print_operand_punct_valid_p): New function.
22618 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22619 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22621 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22623 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22624 (print_operand_address): Delete.
22625 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22626 (PRINT_OPERAND_ADDRESS): Delete.
22627 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22629 (m68hc11_print_operand): Make static.
22630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22632 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22634 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22635 (m32r_print_operand_address): Delete.
22636 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22637 (PRINT_OPERAND): Delete.
22638 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22639 (PRINT_OPERAND_ADDRESS): Delete.
22640 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22641 (m32r_print_operand_address): Make static.
22642 (m32r_print_operand): Make static.
22643 (m32r_print_operand_punct_valid_p): New function.
22644 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22645 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22647 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22649 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22650 (print_operand_address): Delete.
22651 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22652 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22653 (PRINT_OPERAND_ADDRESS): Delete.
22654 (iq2000_print_operand_punct): Delete.
22655 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22656 (iq2000_print_operand_address): Make static.
22657 (iq2000_print_operand): Make static.
22658 (iq2000_print_operand_punct_valid_p): New function.
22659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22660 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22662 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22664 * config/frv/frv-protos.h (frv_print_operand): Delete.
22665 (frv_print_operand_address): Delete.
22666 * config/frv/frv.h (PRINT_OPERAND): Delete.
22667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22668 (PRINT_OPERAND_ADDRESS): Delete.
22669 * config/frv/frv.c (frv_print_operand_address): Make static.
22670 (frv_print_operand): Make static.
22671 (frv_print_operand_punct_valid_p): New function.
22672 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22673 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22675 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22677 * tree.h (vec_member): Declare.
22678 * tree.c (vec_member): Define.
22680 2010-06-17 Richard Guenther <rguenther@suse.de>
22682 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22683 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22685 2010-06-17 Richard Guenther <rguenther@suse.de>
22687 * tree-inline.c (declare_return_variable): Remove bogus code.
22689 2010-06-17 Richard Guenther <rguenther@suse.de>
22691 * gimplify.c (gimplify_bind_expr): Always promote complex
22692 and vector variables to registers if possible.
22694 2010-06-17 Richard Guenther <rguenther@suse.de>
22696 * expr.c (get_inner_reference): Use double_int for bit_offset
22699 2010-06-16 DJ Delorie <dj@redhat.com>
22701 * common.opt (-fstrict-volatile-bitfields): new.
22702 * doc/invoke.texi: Document it.
22703 * fold-const.c (optimize_bit_field_compare): For volatile
22704 bitfields, use the field's type to determine the mode, not the
22706 * expr.c (expand_assignment): Likewise.
22707 (get_inner_reference): Likewise.
22708 (expand_expr_real_1): Likewise.
22709 * expmed.c (store_fixed_bit_field): Likewise.
22710 (extract_bit_field_1): Likewise.
22711 (extract_fixed_bit_field): Likewise.
22713 2010-06-16 Richard Guenther <rguenther@suse.de>
22715 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22717 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22719 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22720 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22721 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22722 * debug.c: Likewise.
22723 * sdbout.c: Likewise.
22724 * vmsdbgout.c: Likewise.
22725 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22726 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22727 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22728 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22729 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22730 * dwarf2out.c (dw_fde_struct): New fields
22731 dw_fde_vms_{end,begin}_prologue.
22732 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22733 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22734 (dwarf2out_vms_end_prologue): New function.
22735 (dwarf2out_vms_begin_epilogue): New function.
22736 (dw_val_struct): New value dw_val_class_vms_delta.
22737 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22738 begin_epilogue for VMS.
22739 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22740 new static functions.
22741 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22742 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22744 (print_die): New case dw_val_class_vms_delta.
22745 (attr_checksum): Likewise.
22746 (same_dw_val_p: Likewise.
22747 (size_of_die): Likewise.
22748 (value_format): Likewise.
22749 (output_die): Likewise.
22750 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22751 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22752 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22753 dwarf2out_cfi_begin_epilogue
22754 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22756 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22758 * config/cris/cris-protos.h (cris_print_operand): Delete.
22759 (cris_print_operand_address): Delete.
22760 * config/cris/cris.h (PRINT_OPERAND): Delete.
22761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22762 (PRINT_OPERAND_ADDRESS): Delete.
22763 * config/cris/cris.c (cris_print_operand_address): Make static.
22764 (cris_print_operand): Make static.
22765 (cris_print_operand_punct_valid_p): New function.
22766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22769 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22771 * config/arm/arm-protos.h (arm_print_operand): Delete.
22772 (arm_print_operand_address): Delete.
22773 * config/arm/arm.h (PRINT_OPERAND): Delete.
22774 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22775 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22776 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22777 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22778 (arm_print_operand): Make static.
22779 (arm_print_operand_punct_valid_p): New function.
22780 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22781 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22783 2010-06-16 Nick Clifton <nickc@redhat.com>
22785 * config/rx/constraints.md (NEGint4): New constraint.
22786 * config/rx/rx.md (attr cc): Add set_zsc.
22787 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22790 (call_internal): Clobber the cc0 register.
22791 (call_value_internal): Likewise.
22792 (cstoresi4): Likewise.
22793 (movsieq): Likewise.
22794 (movsine): Likewise.
22795 (addsi3): Add alternative to handle small negative constants.
22796 (sunsi3): Likewise.
22797 (addsi3): Do not set the O bit in the cc0 register.
22798 (adddi3): Likewise.
22799 (subsi3): Likewise.
22800 (subdi3): Likewise.
22801 (andsi3): Reorder alternatives to prefer shorter forms.
22802 (mulsi3): Likewise.
22803 (iorsi3): Likewise.
22804 (negsi2): Note that the cc0 flags are set.
22805 (rotlsi3): Note that only the Z and S bits are set in cc0.
22806 (lshrsi3): Likewise.
22807 (ashlsi3): Likewise.
22808 (subsf3): Use %Q for the MEM operand.
22809 (fix_truncsfsi2): Likewise.
22810 (floatsisf2): Likewise.
22811 (bitset): Remove early clobber from destination.
22812 (bitset_in_memory): Likewise.
22813 (lrintsf2): Clobber the cc0 register.
22814 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22815 (rx_print_operand): Handle %N.
22817 2010-06-16 Jan Hubicka <jh@suse.cz>
22819 * df-core.c (df_compact_blocks): Free problem_temps vector.
22821 2010-06-16 Martin Jambor <mjambor@suse.cz>
22823 PR tree-optimization/43905
22824 * tree-sra.c: Include tree-inline.h.
22825 (create_abstract_origin): Removed.
22826 (modify_function): Version the call graph node instead of creating
22827 abstract origins and dealing with same_body aliases.
22828 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22829 function is versionable.
22830 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22832 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22834 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22835 (CHOOSE_DYNAMIC_LINKER): Update.
22837 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22839 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22840 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22841 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22842 *prefetch_3dnow_rex.
22844 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22846 * target.h (struct asm_out):Add declare_constant_name field.
22847 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22848 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22849 * output.h (default_asm_declare_constant_name): Declare.
22850 (assemble_label): Update prototype.
22851 * varasm.c (assemble_constant_contents): Use
22852 targetm.asm_out.declare_constant_name target hook.
22853 (assemble_label): Add 'file' argument.
22854 (default_asm_declare_constant_name): New function.
22855 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22856 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22857 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22859 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22860 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22861 (machopic_output_indirection): Update assemble_label argument list.
22862 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22863 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22865 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22867 PR middle-end/44391
22868 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22869 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22871 2010-06-15 Richard Guenther <rguenther@suse.de>
22873 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22875 2010-06-15 Paul Brook <paul@codesourcery.com>
22877 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22880 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22882 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22883 don't get a vector type for output.
22885 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22888 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22889 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22890 (LANG_HOOKS_DECLS): Add it.
22891 * gimplify.c (omp_notice_variable): Call
22892 lang_hooks.decls.omp_report_decl.
22894 2010-06-15 Martin Jambor <mjambor@suse.cz>
22897 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22898 on the newly dead SSA name.
22900 2010-06-15 Alan Modra <amodra@gmail.com>
22902 * doc/invoke.texi: Add mcmodel to powerpc options.
22903 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22904 * configure: Regenerate.
22905 * config.in: Regenerate.
22906 * config/rs6000/linux64.opt (mcmodel): New.
22907 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22908 (TARGET_CMODEL, SET_CMODEL): Define.
22909 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22910 select CMODEL_MEDIUM default.
22911 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22912 (TARGET_CMODEL): Define default.
22913 * config/rs6000/rs6000.c (cmodel): New variable.
22914 (rs6000_explicit_options): Add cmodel field.
22915 (rs6000_handle_option): Handle -mcmodel.
22916 (create_TOC_reference): Add largetoc_reg param. Generate high,
22917 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22918 (rs6000_delegitimize_address): Recognise new toc reference rtl
22919 and minimal-toc rtl.
22920 (rs6000_legitimize_reload_address): Handle new toc references.
22921 (print_operand_address): Handle legitimate_constant_pool_address_p
22922 match before lo_sum.
22923 (rs6000_eliminate_indexed_memrefs): Tidy.
22924 (rs6000_emit_move): Tweak threshold for inlining constants.
22925 Keep rs6000_emit_allocate_stack large stack frame offsets
22926 loaded into r0 inline.
22927 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22928 (tocrel_base, tocrel_offset): New variables.
22929 (toc_relative_expr_p): Set them here.
22930 (print_operand_address): Skip over any offset on constant pool address.
22931 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22932 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22933 (offsettable_ok_by_alignment): New function.
22934 (rs6000_emit_move): Address suitably aligned local symbol_refs
22935 relative to the toc pointer for -mcmodel=medium.
22936 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22937 strict param. Allow lo_sum version of addressing. Verify reg
22938 used for -mminimal-toc and -mcmodel != small. Update all callers.
22939 * config/rs6000/constraints.md: Update for above change.
22940 * config/rs6000/predicates.md: Likewise.
22941 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22943 (tls_gd): Split for -mcmodel=medium/large.
22944 (tls_gd_high, tls_gd_low): New.
22945 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22946 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22947 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22948 (largetoc_high, largetoc_low): New.
22949 (cmptf_internal2): Add clobber.
22950 * config/rs6000/rs6000-protos.h: Update.
22952 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22954 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22955 true if no prefetch is going to be generated for a given group.
22956 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22957 estimate the prefetch_count.
22958 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22959 prefetch count by considering the unroll_factor and prefetch_mod
22960 for is_loop_prefetching_profitable.
22962 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22964 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22965 anything if the argument is not a MEM.
22967 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22972 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22974 (canonicalize_loop_ivs): Likewise.
22976 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22979 * haifa-sched.c (setup_insn_reg_pressure_info,
22980 update_register_pressure): Reject debug insns.
22981 (ready_sort): Don't setup reg pressure for debug insns.
22982 (schedule_insn): Don't update reg pressure for debug insns.
22984 2010-06-14 Richard Guenther <rguenther@suse.de>
22986 * lto-streamer.c (cached_bp): Remove.
22987 (bitpack_delete): Likewise.
22988 (bitpack_create): Likewise.
22989 (bp_get_next_word): Likewise.
22990 (bp_pack_value, bp_unpack_value): Move ...
22991 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22993 (struct bitpack_d): Likewise.
22994 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22995 New inline functions.
22996 * lto-streamer-out.c (lto_output_bitpack): Remove.
22997 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22998 (pack_value_fields): Adjust.
22999 (lto_write_tree): Likewise.
23000 (output_gimple_stmt): Likewise.
23001 (output_function): Likewise.
23002 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23003 (input_function): Likewise.
23004 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23005 (lto_input_bitpack): Remove.
23006 (lto_materialize_tree): Adjust.
23007 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23008 * lto-cgraph.c (lto_output_edge): Adjust.
23009 (lto_output_node): Likewise.
23010 (lto_output_varpool_node): Likewise.
23011 (lto_output_ref): Likewise.
23012 (input_node): Likewise.
23013 (input_varpool_node): Likewise.
23014 (input_ref): Likewise.
23015 (input_edge): Likewise.
23016 (output_node_opt_summary): Likewise.
23017 (input_node_opt_summary): Likewise.
23018 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23019 (pure_const_read_summary): Likewise.
23020 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23021 (ipa_read_indirect_edge_info): Likewise.
23022 (ipa_write_node_info): Likewise.
23023 (ipa_read_node_info): Likewise.
23025 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23028 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23029 (vec_extract_lo_v16hi): Likewise.
23030 (vec_extract_lo_v32qi): Likewise.
23032 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23035 * tree.h (build_call_expr): Don't define as vararg macro, instead
23037 * builtins.c (build_call_nofold): Remove.
23038 (expand_builtin_int_roundingfn, expand_builtin_pow,
23039 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23040 expand_builtin_memset_args, expand_builtin_strcmp,
23041 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23042 build_call_nofold_loc instead of build_call_nofold.
23043 (build_call_expr): New function.
23045 PR tree-optimization/44508
23046 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23047 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23048 don't eliminate trivially dead stmts.
23049 * tree-vrp.c (vrp_finalize): Pass false as last argument
23050 to substitute_and_fold.
23051 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23052 to substitute_and_fold.
23053 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23056 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23058 2010-06-14 Ira Rosen <irar@il.ibm.com>
23060 PR tree-optimization/44507
23061 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23062 to build initial vector for BIT_AND_EXPR.
23063 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23065 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23067 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23068 adjust z10prop set_attr.
23070 2010-06-13 Jan Hubicka <jh@suse.cz>
23072 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23073 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23074 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23075 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23076 datastructure checks into checking asserts.
23077 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23078 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23079 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23080 df_ref_create_structure): Likewise.
23081 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23082 pool_free): Use gcc_checking_assert.
23083 * alias.c (get_alias_set): Likewise.
23084 * var-tracking.c (variable_htab_free, shared_hash_copy,
23085 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23086 * lto-streamer.c (bp_unpack_value): Likewise.
23088 2010-06-13 Richard Guenther <rguenther@suse.de>
23090 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23091 Do not stream but initialize TYPE_CANONICAL to NULL.
23092 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23093 * gimple.c (gimple_types_compatible_p): Disregard
23094 TYPE_STRUCTURAL_EQUALITY_P.
23095 (gimple_register_type): Use TYPE_CANONICAL as cache.
23096 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23097 before registering common types.
23098 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23099 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23100 * tree.h (TYPE_CANONICAL): Clarify documentation.
23102 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23104 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23105 LIBCALL_VALUE): Remove macros.
23106 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23107 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23109 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23110 (ia64_function_value): Make static. Handle receiving the function
23111 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23113 2010-06-12 Jan Hubicka <jh@suse.cz>
23115 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23118 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23120 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23122 2010-06-12 Jan Hubicka <jh@suse.cz>
23124 * df-core.c (df_clear_bb_info): New function.
23125 (df_set_blocks): bb_info is always allocated.
23126 (df_get_bb_info): Use block_info_elt_size.
23127 (df_set_bb_info): Likewise.
23128 (df_compact_blocks): Update for new block_info.
23129 (grow_bb_info): New function.
23130 * df-problems.c (df_grow_bb_info): Move to df-core.c
23131 (df_rd_set_bb_info): Remove.
23132 (df_rd_free_bb_info): Do not free block pool.
23133 (df_rd_alloc): Do not create pool, use check for
23134 obstack presence instead of NULL pointer for new blocks.
23135 (df_rd_free): DO not free alloc pool; clear block_info.
23136 (problem_RD): Add size of block info structure.
23137 (df_lr_set_bb_info): Remove.
23138 (df_lr_free_bb_info): Do not free block pool.
23139 (df_lr_alloc): Do not create pool, use check for
23140 obstack presence instead of NULL pointer for new blocks.
23141 (df_lr_free): DO not free alloc pool; clear block_info.
23142 (problem_LR): Add size of block info structure.
23143 (df_live_set_bb_info): Remove.
23144 (df_live_free_bb_info): Do not free block pool.
23145 (df_live_alloc): Do not create pool, use check for
23146 obstack presence instead of NULL pointer for new blocks.
23147 (df_live_free): DO not free alloc pool; clear block_info.
23148 (problem_LIVE): Add size of block info structure.
23149 (problem_CHAIN): Add size of block info structure.
23150 (df_byte_lr_set_bb_info): Remove.
23151 (df_byte_lr_free_bb_info): Do not free block pool.
23152 (df_byte_lr_alloc): Do not create pool, use check for
23153 obstack presence instead of NULL pointer for new blocks.
23154 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23155 (problem_BYTE_LR): Add size of block info structure.
23156 (problem_NOTE): Add size of block info structure.
23157 (df_byte_MD_set_bb_info): Remove.
23158 (df_byte_MD_free_bb_info): Do not free block pool.
23159 (df_byte_MD_alloc): Do not create pool, use check for
23160 obstack presence instead of NULL pointer for new blocks.
23161 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23162 (problem_BD): Add size of block info structure.
23163 * df-scan.c (df_scan_free_internal): Free block pool.
23164 (df_scan_set_bb_info): Remove.
23165 (df_scan_free_bb_info): Check for artificial_defs instead
23166 of bb_info being non-NULL.
23167 (df_scan_alloc): DO not create df_scan_block pool.
23168 (problem_SCAN): Set size of block info.
23169 (df_bb_refs_record): Do not allocate bb_info.
23170 * df.h (df_problem): Add block_info_elt_size.
23171 (struct dataflow): Change block_info to void *.
23172 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23173 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23174 in-line structures.
23176 2010-06-12 Jan Hubicka <jh@suse.cz>
23178 PR tree-optimize/44485
23179 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23180 containing use of return value of noreturn function.
23182 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23184 * targhooks.c (default_function_value): Don't use
23185 FUNCTION_OUTGOING_VALUE.
23186 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23187 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23189 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23191 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23192 Add crtfastmath.o to extra_parts.
23193 * config/mips/crtfastmath.c: New.
23194 * config/mips/linux.h (ENDFILE_SPEC): New.
23196 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23198 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23199 old_type in parameter.
23200 (gcc_type_for_value): Update call to gcc_type_for_interval.
23201 (compute_type_for_level_1): Renamed compute_type_for_level.
23202 Update call to gcc_type_for_interval.
23204 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23206 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23207 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23209 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23211 * opts-common.c: Include options.h.
23212 (integral_argument): Move from opts.c.
23213 (decode_cmdline_option): New. Based on read_cmdline_option.
23214 * opts.c (integral_argument): Move to opts-common.c.
23215 (read_cmdline_option): Move most contents to
23216 decode_cmdline_option. Use %qs in diagnostics.
23217 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23218 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23219 decode_cmdline_option): New.
23221 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23224 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23225 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23226 (partiysi2_cmp): Ditto.
23227 (*partiyhi2_cmp): Ditto.
23228 (*parityqi2_cmp): Remove.
23230 2010-06-11 Jan Hubicka <jh@suse.cz>
23232 * bitmap.h (bmp_iter_next_bit): New.
23233 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23235 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23236 Eric Botcazou <ebotcazou@adacore.com>
23238 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23241 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23243 * config/i386/i386.md (unspec): New define_c_enum.
23246 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23248 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23250 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23252 PR middle-end/44483
23253 * tree-if-conv.c (bb_predicate_s): New struct.
23254 (bb_predicate_p): New.
23255 (bb_has_predicate): New.
23256 (bb_predicate): New.
23257 (set_bb_predicate): New.
23258 (bb_predicate_gimplified_stmts): New.
23259 (set_bb_predicate_gimplified_stmts): New.
23260 (add_bb_predicate_gimplified_stmts): New.
23261 (init_bb_predicate): New.
23262 (free_bb_predicate): New.
23263 (is_predicated): Use bb_predicate.
23264 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23265 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23266 before processing their successors.
23267 (clean_predicate_lists): Removed.
23268 (find_phi_replacement_condition): Use bb_predicate.
23269 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23271 (insert_gimplified_predicates): New.
23272 (combine_blocks): Call insert_gimplified_predicates.
23273 (tree_if_conversion): Call free_bb_predicate instead of
23274 clean_predicate_lists.
23276 2010-10-11 Paul Brook <paul@codesourcery.com>
23278 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23279 * config/arm/arm.c (all_architectures): Change v7e-m default to
23281 * config/arm/arm-cores.def: Add cortex-m4.
23282 * config/arm/arm-tune.md: Regenerate.
23284 2010-06-11 Jan Hubicka <jh@suse.cz>
23286 * ipa-pure-const.c (special_builtlin_state): New function.
23287 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23288 (propagate_pure_const): Use it.
23290 2010-06-11 Jan Hubicka <jh@suse.cz>
23292 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23293 (df_live_alloc): Initialize df_live_scratch when initializing
23295 (df_live_transfer_function): Update uses of df_live_scratch.
23296 (df_live_free): Free problem_data; clear df_live_scratch before
23297 releasing the obstack.
23298 (df_md_free): Free problem data.
23300 2010-06-11 Jan Hubicka <jh@suse.cz>
23302 * doc/invoke.texi (Wsuggest-attribute): Document.
23303 (Wmissing-noreturn): Remove.
23304 * ipa-pure-const.c (warn_function_noreturn): New function.
23305 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23306 warn_missing_noreturn.
23307 * common.opt (Wsuggest-attribute=noreturn): New.
23308 * tree-flow.h (warn_function_noreturn): Declare.
23309 * tree-cfg.c (execute_warn_function_noreturn): Use
23310 warn_function_noreturn.
23311 (gate_warn_function_noreturn): New.
23312 (pass_warn_function_noreturn): Update.
23314 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23316 * c-typeck.c (handle_warn_cast_qual): Add loc
23317 parameter. Improve warning message.
23318 (build_c_cast): Pass location to handle_warn_cast_qual.
23320 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23322 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23323 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23325 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23327 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23329 Fix bootstap on mips
23330 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23331 be naming typedefs.
23333 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23335 * system.h (helper_const_non_const_cast): New inline for
23336 gcc version <= 4.0.
23337 (CONST_CAST2): For gcc version <= 4.0 use
23338 new helper to do const/non-const casting.
23340 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23342 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23343 * Makefile.in (OBJS-common): Include insn-enums.o.
23344 (insn-enums.o): New rule.
23345 (simple_generated_c): Add insn-enums.c.
23346 (build/genenums.o): New rule.
23347 (genprogmd): Add "enums".
23348 * genconstants.c (print_enum_type): Declare a C string array
23350 * genenums.c: New file.
23351 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23352 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23353 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23357 * doc/md.texi (define_enum_attr): Document.
23358 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23359 * read-md.h (lookup_enum_type): Declare.
23360 * read-md.c (lookup_enum_type): New function.
23361 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23362 * genattrtab.c (attr_desc): Add an enum_name field.
23363 (evaluate_eq_attr): Take the associated attribute as argument.
23364 Get the enum prefix from the enum_name field, if defined.
23365 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23366 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23367 (add_attr_value): New function, split out from...
23368 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23369 (write_test_expr): Pass attr to evaluate_eq_attr.
23370 (write_attr_get): Use the enum_name as the enum tag, if defined.
23371 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23372 (find_attr): Initialize enum_name.
23373 (main): Handle DEFINE_ENUM_ATTR.
23374 * gensupport.c (process_rtx): Likewise.
23375 * config/mips/mips.h (mips_tune_attr): Delete.
23376 * config/mips/mips.md (cpu): Use define_attr_enum.
23378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23380 * doc/md.texi (define_c_enum, define_enum): Document.
23381 * read-md.h (md_constant): Add a parent_enum field.
23382 (enum_value, enum_type): New structures.
23383 (upcase_string, traverse_enum_types): Declare.
23384 * read-md.c (enum_types): New variable.
23385 (upcase_string, add_constant): New functions.
23386 (handle_constants): Don't create the hash table here.
23388 (traverse_md_constants): Don't check for a null md_constants.
23389 (decimal_string, handle_enum, traverse_enum_types): New functions.
23390 (read_md_files): Initialize md_constants and md_enums.
23391 * genconstants.c (print_md_constant): Ignore info argument.
23392 Only print constants that belong to no enum.
23393 (print_enum_type): New function.
23394 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23395 for each defined enum type.
23396 * config/mips/mips.md (processor): New define_enum.
23397 (unspec): New define_c_enum.
23398 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23399 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23400 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23401 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23402 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23403 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23404 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23405 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23406 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23407 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23408 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23409 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23410 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23411 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23412 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23413 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23414 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23415 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23416 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23417 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23418 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23419 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23420 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23421 (UNSPEC_RDDSP): Move to mips-dsp.md.
23422 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23423 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23424 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23425 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23426 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23427 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23428 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23429 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23430 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23431 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23432 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23433 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23434 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23435 Moved to mips-dspr2.md.
23436 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23437 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23438 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23439 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23440 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23441 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23442 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23443 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23444 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23445 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23446 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23447 UNSPEC_LOONGSON_PSADBH)
23448 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23449 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23450 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23451 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23452 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23453 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23454 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23455 (cpu): Update comment.
23456 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23457 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23458 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23459 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23460 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23461 UNSPEC_LOONGSON_PCMPEQ)
23462 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23463 UNSPEC_LOONGSON_PINSR_0)
23464 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23465 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23466 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23467 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23468 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23469 UNSPEC_LOONGSON_PSADBH)
23470 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23471 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23472 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23473 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23474 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23475 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23476 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23477 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23478 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23479 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23480 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23481 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23482 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23483 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23484 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23485 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23486 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23487 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23488 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23489 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23490 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23491 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23492 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23493 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23494 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23495 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23496 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23497 (UNSPEC_RDDSP): Moved from mips.md.
23498 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23499 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23500 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23501 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23502 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23503 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23504 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23505 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23506 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23507 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23508 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23509 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23510 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23511 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23512 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23513 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23514 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23515 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23516 (UNSPEC_SCC): Moved from mips.md.
23517 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23518 "processor_type" to "processor".
23519 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23520 * config/mips/mips.h (processor_type): Delete.
23521 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23522 "processor_type" to "processor".
23524 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23526 * configure.ac (tm_include_list): Add insn-constants.h.
23527 * configure: Regenerate.
23528 * Makefile.in (GTM_H): Move insn-constants.h here from...
23530 * mkconfig.sh: Remove special handling for insn-constants.h.
23532 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23534 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23535 (BUILD_MD): ...this new variable.
23536 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23537 that include the old contents of simple_generated_h and
23538 simple_generated_c.
23539 (simple_generated_h, simple_generated_c): Include them. Add
23541 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23542 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23543 Remove these dependencies from the main rule and include
23544 insn-conditions.md in the command line only if it appears
23545 in the dependency list.
23546 (insn-constants.h, s-constants): Delete.
23547 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23549 (build/genmddeps.o): Likewise.
23550 (genprogrtl): New variable that contains everything from genprogmd
23551 except mddeps and constants.
23552 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23553 depend on $(BUILD_MD)
23554 (genprog): New variable. Make these programs depend on
23556 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23557 (main): Use read_md_files instead of init_rtx_reader_args.
23558 * genconstants.c: As for genmddeps.c.
23559 * read-md.h (read_skip_construct): Declare.
23560 * read-md.c (read_skip_construct): New function.
23561 (handle_file): Allow a null handle_directive, skipping the
23563 (parse_include): Update the comment accordingly.
23565 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23567 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23568 * genmddeps.c: Include read-md.h.
23569 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23570 * genattr.c (main): Likewise.
23571 * genattrtab.c (main): Likewise.
23572 * genautomata.c (main): Likewise.
23573 * gencodes.c (main): Likewise.
23574 * genconditions.c (main): Likewise.
23575 * genconfig.c (main): Likewise.
23576 * genconstants.c (main): Likewise.
23577 * genemit.c (main): Likewise.
23578 * genextract.c (main): Likewise.
23579 * genflags.c (main): Likewise.
23580 * genopinit.c (main): Likewise.
23581 * genoutput.c (main): Likewise.
23582 * genpeep.c (main): Likewise.
23583 * genrecog.c (main): Likewise.
23584 * genpreds.c (main): Likewise.
23585 * gensupport.h (in_fname): Move to read-md.h.
23586 (init_md_reader_args_cb): Rename to...
23587 (init_rtx_reader_args_cb): ...this and return a bool.
23588 (init_md_reader_args): Rename to...
23589 (init_rtx_reader_args): ...this and return a bool.
23590 (include_callback): Move to read-md.h.
23591 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23592 (file_name_list, first_dir_md_include): Move to read-md.c
23593 (first_bracket_include): Delete unused variable.
23594 (last_dir_md_include): Move to read-md.c.
23595 (process_include): Delete, moving code to read-md.c:handle_include.
23596 (process_rtx): Don't handle INCLUDE.
23597 (save_string): Delete.
23598 (rtx_handle_directive): New function.
23599 (init_md_reader_args_cb): Rename to...
23600 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23602 (init_md_reader_args): Rename to...
23603 (init_rtx_reader_args): ...this and return a boolean success value.
23604 * rtl.def (INCLUDE): Delete.
23605 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23607 * read-rtl.c (read_conditions): Don't gobble ')' here.
23608 (read_mapping): Likewise.
23609 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23610 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23611 Store the whole queue in *X. Remove call to init_md_reader.
23612 (read_rtx_1): Rename to...
23613 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23614 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23616 (read_nested_rtx): New function. Handle (nil) here rather than
23618 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23620 * read-md.h (directive_handler_t): New type.
23621 (in_fname, include_callback): Moved from read-md.h.
23622 (read_constants, init_md_reader): Delete.
23623 (read_md_files): Declare.
23624 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23625 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23627 (read_constants): Rename to...
23628 (handle_constants): ...this. Don't gobble ')' here.
23629 (handle_include, handle_file, handle_toplevel_file)
23630 (parse_include): New functions, mostly taken from gensupport.c.
23631 (init_md_reader): Subsume into...
23632 (read_md_files): ...this new function.
23634 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23636 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23637 (unread_char): Decrement read_md_lineno after putting back '\n'.
23638 * read-md.c (fatal_with_file_and_line): Push back any characters
23639 that we decide not to add to the context.
23640 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23641 fatal_expected_char in cases where '/' ends a line (for example).
23642 (read_name): Don't increment read_md_lineno here.
23643 (read_escape): Likewise.
23644 (read_quoted_string): Likewise.
23645 (read_braced_string): Likewise.
23647 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23649 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23650 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23651 * genconstants.c: Include read-md.h.
23652 * read-rtl.c (md_constants): Move to read-md.c.
23653 (md_name): Move to read-md.h.
23654 (initialize_iterators): Use leading_string_hash instead of def_hash
23655 and leading_string_eq_p instead of def_name_eq_p.
23656 (read_name): Move to read-md.c.
23657 (def_hash, def_name_eq_p): Delete.
23658 (read_constants, traverse_md_constants): Move to read-md.c.
23659 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23660 * read-md.h: Include hashtab.h.
23661 (md_name): Moved from read-rtl.c.
23662 (md_constant): Moved from read-md.h.
23663 (leading_string_hash, leading_string_eq_p, read_name)
23664 (read_constants, traverse_md_constants): Declare.
23665 * read-md.c (md_constants): Moved from read-rtl.c.
23666 (leading_string_hash, leading_string_eq_p): New functions.
23667 (read_name, read_constants, traverse_md_constants): Moved from
23670 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23672 * read-rtl.c (md_name): New structure.
23673 (read_name): Take an md_name instead of a buffer pointer.
23674 Use the "string" field instead of strcpy when expanding constants.
23675 (read_constants): Remove the tmp_char argument. Update the calls
23676 to read_name, using two local name buffers instead of the tmp_char
23677 argument. Merge the constant-creation code.
23678 (read_conditions): Remove the tmp_char argument. Update the calls
23679 to read_name, using a local name buffer instead of the tmp_char
23681 (read_mapping): Replace tmp_char variable with a local name buffer.
23682 Update the calls to read_name.
23683 (read_rtx_1): Likewise. Update the calls to read_constants and
23686 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23688 * Makefile.in (build/read-md.o): Depend on errors.h.
23689 * read-md.h (error_with_line): Declare.
23690 * read-md.c: Include errors.h.
23691 (message_with_line_1): New function, extracted from...
23692 (message_with_line): ...here.
23693 (error_with_line): New function.
23694 * genattrtab.c: If a call to message_with_line is followed by
23695 "have_error = 1;", replace both statements with a call to
23697 * genoutput.c: Likewise.
23698 * genpreds.c: Likewise.
23699 * genrecog.c: If a call to message_with_line is followed by
23700 "error_count++;", replace both statements with a call to
23702 (errorcount): Delete.
23703 (main): Don't check it.
23704 * gensupport.c: If a call to message_with_line is followed by
23705 "errors = 1;", replace both statements with a call to error_with_line.
23707 (process_define_cond_exec): Check have_error instead of errors.
23708 (init_md_reader_args_cb): Likewise. Don't set errors.
23710 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23712 * read-md.h (read_md_file): Declare.
23713 (read_char, unread_char): New functions.
23714 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23715 (read_quoted_string, read_string): Remove FILE * argument.
23716 * read-md.c (read_md_file): New variable.
23717 (read_md_filename, read_md_lineno): Update comments and remove
23718 unnecessary initialization.
23719 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23720 (read_escape, read_quoted_string, read_braced_string, read_string):
23721 Remove FILE * argument. Update calls accordingly, using read_char
23722 and unread_char instead of getc and ungetc.
23723 * rtl.h (read_rtx): Remove FILE * argument.
23724 * read-rtl.c (iterator_group): Remove FILE * argument from
23726 (iterator_traverse_data): Remove "infile" field.
23727 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23728 (add_mapping, read_name, read_constants, read_conditions)
23729 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23730 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23731 Remove file arguments from all calls, using read_char and unread_char
23732 instead of getc and ungetc.
23733 * gensupport.c (process_include): Preserve read_md_file around
23734 the include. Set read_md_file to the handle of the included file.
23735 Update call to read_rtx.
23736 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23737 and remove local FILE *. Update calls to read_rtx.
23739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23741 * read-md.h (read_rtx_lineno): Rename to...
23742 (read_md_lineno): ...this.
23743 (read_rtx_filename): Rename to...
23744 (read_md_filename): ...this.
23745 (copy_rtx_ptr_loc): Rename to...
23746 (copy_md_ptr_loc): ...this.
23747 (print_rtx_ptr_loc): Rename to...
23748 (print_md_ptr_loc): ...this.
23749 * read-md.c: Likewise. Update references after renaming.
23750 (string_obstack): Replace RTL with MD in comment.
23751 (set_rtx_ptr_loc): Rename to...
23752 (set_md_ptr_loc): ...this.
23753 (get_rtx_ptr_loc): Rename to...
23754 (get_md_ptr_loc): ...this.
23755 * genconditions.c: Update references after renaming.
23756 * genemit.c: Likewise.
23757 * genoutput.c: Likewise.
23758 * genpreds.c: Likewise.
23759 * gensupport.c: Likewise.
23760 * read-rtl.c: Likewise.
23762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23764 * Makefile.in (READ_MD_H): New variable.
23765 (BUILD_RTL): Add build/read-md.o.
23766 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23767 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23768 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23769 (build/genextract.o, build/genflags.o, build/genoutput.o)
23770 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23771 (build/read-md.o): New rule.
23772 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23773 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23774 * coretypes.h: ...here.
23775 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23776 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23777 * genattr.c: Include read-md.h.
23778 * genattrtab.c: Likewise.
23779 * genconditions.c: Likewise.
23780 * genemit.c: Likewise.
23781 * genextract.c: Likewise.
23782 * genflags.c: Likewise.
23783 * genoutput.c: Likewise.
23784 * genpreds.c: Likewise.
23785 * genrecog.c: Likewise.
23786 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23787 (join_c_conditions, print_c_condition, read_rtx_filename)
23788 (read_rtx_lineno): Move to read-md.h.
23789 * read-rtl.c: Include read-md.h.
23790 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23791 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23792 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23793 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23794 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23795 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23796 (read_braced_string, read_string): Move to read-md.c.
23797 (read_rtx): Move some initialization to init_md_reader and call
23798 init_md_reader here.
23799 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23801 * gensupport.c: Include read-md.h.
23802 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23803 * read-md.h, read-md.c: New files.
23805 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23807 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23808 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23809 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23810 * config/moxie/moxie.c (moxie_function_value): Make static.
23811 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23812 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23814 2010-06-10 Martin Jambor <mjambor@suse.cz>
23816 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23817 * dbgcnt.def (tree_sra): New counter.
23818 * tree-sra.c: Include dbgcnt.h.
23819 (gate_intra_sra): Check tree_sra debug counter.
23821 2010-06-10 Martin Jambor <mjambor@suse.cz>
23823 PR tree-optimization/44258
23824 * tree-sra.c (build_access_subtree): Return false iff there is a
23826 (build_access_trees): Likewise.
23827 (analyze_all_variable_accesses): Disqualify candidates if
23828 build_access_trees returns true for them.
23830 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23833 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23834 tail-recurse into canonical node. Fast-forward over
23835 non-canonical VALUEs.
23837 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23840 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23841 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23842 (add lea splitter): Likewise.
23843 (add_zext lea splitter): Likewise.
23845 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23847 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23849 2010-06-10 Jan Hubicka <jh@suse.cz>
23851 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23852 (df_live_alloc): Initialize problem data and live_osbtacks.
23853 (df_live_finalize): Remove obstack, problem data; do not
23855 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23856 data when not allocated.
23857 (df_live_verify_solution_start): Do not allocate problem data.
23858 (df_live_verify_solution_end): Check if out is allocated.
23859 (struct df_md_problem_data): New structure.
23860 (df_md_alloc): Allocate problem data.
23861 (df_md_free): Free problem data; do not clear bitmaps.
23863 2010-06-10 Jan Beulich <jbeulich@novell.com>
23866 * configure.ac: Replace $() with ${} when intending to expand
23867 variables rather than invoking commands.
23868 * configure: Re-generate.
23870 2010-06-10 Jan Hubicka <jh@suse.cz>
23872 PR rtl-optimization/44460
23873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23874 TYPE_NEEDS_CONSTRUCTING sanity check.
23876 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23878 * doc/include/fdl.texi: Move to GFDL version 1.3.
23880 * doc/cpp.texi: Move to GFDL version 1.3.
23881 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23882 * doc/gccint.texi: Move to GFDL version 1.3.
23883 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23884 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23885 * doc/invoke.texi: Move to GFDL version 1.3.
23887 2010-06-09 Jan Hubicka <jh@suse.cz>
23889 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23891 (propagate) ... here; swap the order.
23893 2010-06-09 Jan Hubicka <jh@suse.cz>
23895 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23896 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23897 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23898 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23900 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23902 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23903 Do not the gather memory reference in the outer loop if the step
23906 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23908 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23909 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23910 8 to 4. Minor change of the related comments.
23912 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23914 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23915 the scev analysis when the variable is not used outside the loop
23916 in a close phi node: call compute_overall_effect_of_inner_loop.
23918 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23920 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23921 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23922 (build_sese_conditions_before): Renamed call to single_pred_cond.
23923 (build_sese_conditions_after): Same.
23925 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23927 * graphite-poly.h: Fix comments and indentation.
23928 * graphite-sese-to-poly.c: Same.
23929 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23930 * tree-chrec.c: Fix comments and indentation.
23931 (tree-ssa-loop-niter.c): Same.
23933 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23935 PR rtl-optimization/42461
23936 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23937 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23939 2010-06-09 Jan Hubicka <jh@suse.cz>
23941 * bitmap.c (bitmap_and): Walk array forward.
23942 (bitmap_and_compl_into): Likewise.
23943 (bitmap_xor): Likewise.
23944 (bitmap_xor_into): Likewise.
23945 (bitmap_equal_p): Likewise.
23946 (bitmap_intersect_p): Likewise.
23947 (bitmap_intersect_compl_p): Likewise.
23948 (bitmap_ior_and_into): Likewise.
23949 (bitmap_elt_copy): Likewise.
23950 (bitmap_and_compl): Likewise.
23951 (bitmap_elt_ior): Likewise.
23953 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23955 * opts-common.c (prune_options): Ensure replacement argv array
23956 is correctly terminated by a NULL entry.
23958 2010-06-09 Jan Hubicka <jh@suse.cz>
23960 * cgraph.h (varpool_first_static_initializer,
23961 varpool_next_static_initializer): Make checking only when
23963 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23964 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23965 gcc_assert to gcc_checking_assert.
23966 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23967 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23968 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23969 op_iter_init_phiuse, op_iter_init_phidef,
23970 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23971 gcc_checking_assert.
23972 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23973 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23974 partition_is_global, live_on_entry, live_on_exit,
23975 live_merge_and_clear): Likewise.
23976 * system.h (gcc_checking_assert): New macro.
23977 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23979 2010-06-09 Jason Merrill <jason@redhat.com>
23981 * Makefile.in (TAGS): Collect tags info from c-family.
23983 2010-06-09 Jan Hubicka <jh@suse.cz>
23985 * gimple.h (gcc_gimple_checking_assert): New macro.
23986 (gimple_set_def_ops, gimple_set_use_ops,
23987 gimple_set_vuse, gimple_set_vdef,
23988 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23989 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23990 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23991 gimple_asm_output_op, gimple_asm_output_op_ptr,
23992 gimple_asm_set_output_op, gimple_asm_clobber_op,
23993 gimple_asm_set_clobber_op, gimple_asm_label_op,
23994 gimple_asm_set_label_op, gimple_try_set_kind,
23995 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23996 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23997 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23998 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23999 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24000 gimple_omp_for_set_initial, gimple_omp_for_final,
24001 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24002 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24003 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24004 conditional with ENABLE_GIMPLE_CHECKING.
24005 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24007 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24009 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24010 (get_computation_cost_at): Use it.
24011 (determine_use_iv_cost_condition): Likewise.
24012 (determine_iv_cost): Likewise.
24014 2010-06-09 Richard Guenther <rguenther@suse.de>
24016 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24019 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24021 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24023 2010-06-09 Martin Jambor <mjambor@suse.cz>
24025 PR tree-optimization/44423
24026 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24027 (analyze_access_subtree): Pass negative allow_replacements to children
24028 if the current type is scalar.
24030 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24033 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24034 * doc/plugins.texi (Plugin license check): Update information
24035 on type of plugin_is_GPL_compatible.
24036 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24037 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24039 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24041 * config/arm/arm.c (thumb2_reorg): New function.
24042 (arm_reorg): Call it.
24043 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24044 arithmetic operations): Delete.
24046 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24049 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24052 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24055 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24057 2010-06-08 Jan Hubicka <jh@suse.cz>
24059 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24060 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24062 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24064 PR tree-optimization/39874
24065 PR middle-end/28685
24066 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24068 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24069 same_bool_result_p): New.
24070 (and_var_with_comparison, and_var_with_comparison_1,
24071 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24072 (or_var_with_comparison, or_var_with_comparison_1,
24073 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24074 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24075 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24076 of combine_comparisons.
24077 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24079 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24081 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24082 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24083 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24084 pdp11_function_value_regno_p): New functions.
24085 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24086 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24088 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24090 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24091 Thumb-2 in the MINUS case.
24093 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24095 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24097 * doc/gty.texi (GTY Options): Document typed GC allocation and
24098 variable_size GTY option.
24100 * ggc-internal.h: New.
24102 * ggc.h: Update copyright year.
24103 (digit_string): Move to stringpool.c.
24104 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24105 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24106 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24107 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24108 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24109 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24110 (ggc_force_collect, ggc_get_size, ggc_statistics)
24111 (ggc_print_common_statistics): Move to ggc-internal.h.
24112 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24113 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24114 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24115 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24116 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24117 (ggc_alloc_zone_pass_stat): Remove.
24118 (ggc_internal_alloc_stat, ggc_internal_alloc)
24119 (ggc_internal_cleared_alloc_stat): New.
24120 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24121 (ggc_internal_vec_alloc_stat)
24122 (ggc_internal_cleared_vec_alloc_stat)
24123 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24124 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24125 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24126 (ggc_cleared_alloc_ptr_array_two_args): New.
24127 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24128 (ggc_splay_alloc): Change the type of the first argument to
24129 enum gt_types_enum.
24130 (ggc_alloc_string): Make macro.
24131 (ggc_alloc_string_stat): New.
24132 (ggc_strdup): Redefine.
24133 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24134 (ggc_alloc_rtvec_sized): New.
24135 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24136 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24137 (ggc_internal_cleared_alloc_zone_stat)
24138 (ggc_internal_zone_alloc_stat)
24139 (ggc_internal_zone_cleared_alloc_stat)
24140 (ggc_internal_zone_vec_alloc_stat)
24141 (ggc_alloc_zone_rtx_def_stat)
24142 (ggc_alloc_zone_tree_node_stat)
24143 (ggc_alloc_zone_cleared_tree_node_stat)
24144 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24146 * ggc-common.c: Include ggc-internal.h.
24147 (ggc_internal_cleared_alloc_stat): Rename from
24148 ggc_alloc_cleared_stat.
24149 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24150 (ggc_calloc): Remove.
24151 (ggc_cleared_alloc_htab_ignore_args): New.
24152 (ggc_cleared_alloc_ptr_array_two_args): New.
24153 (ggc_splay_alloc): Add obj_type parameter.
24154 (init_ggc_heuristics): Formatting fixes.
24156 * ggc-none.c: Update copyright year.
24157 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24158 (ggc_alloc_cleared_stat): Rename to
24159 ggc_internal_cleared_alloc_stat.
24160 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24162 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24163 Remove references to ggc_alloc in comments.
24164 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24165 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24166 (new_ggc_zone, destroy_ggc_zone): Remove.
24167 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24169 * ggc-zone.c: Include ggc-internal.h. Remove references to
24170 ggc_alloc in comments.
24171 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24172 (ggc_internal_alloc_zone_pass_stat): New.
24173 (ggc_internal_cleared_alloc_zone_stat): New.
24174 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24175 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24176 (new_ggc_zone, destroy_ggc_zone): Remove.
24178 * stringpool.c: Update copyright year. Include ggc-internal.h
24179 (digit_vector): Make static.
24180 (digit_string): Moved from ggc.h.
24181 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24182 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24184 * Makefile.in (GGC_INTERNAL_H): New.
24185 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24186 $(GGC_INTERNAL_H) to dependencies.
24188 * gengtype.c: Update copyright year.
24189 (walk_type): Accept variable_size GTY option.
24190 (USED_BY_TYPED_GC_P): New macro.
24191 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24192 whitespace at the end of strings.
24193 (get_type_specifier, variable_size_p): New functions.
24194 (alloc_quantity, alloc_zone): New enums.
24195 (write_typed_alloc_def): New function.
24196 (write_typed_struct_alloc_def): Likewise.
24197 (write_typed_typed_typedef_alloc_def): Likewise.
24198 (write_typed_alloc_defns): Likewise.
24199 (output_typename, write_splay_tree_allocator_def): Likewise.
24200 (write_splay_tree_allocators): Likewise.
24201 (main): Call write_typed_alloc_defns and
24202 write_splay_tree_allocators.
24204 * lto-streamer.h (lto_file_decl_data_ptr): New.
24206 * passes.c (order): Define using cgraph_node_ptr.
24208 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24211 * gimple.h (union gimple_statement_d): Likewise.
24213 * rtl.h (struct rtx_def): Likewise.
24214 (struct rtvec_def): Likewise.
24216 * tree.h (union tree_node): Likewise.
24218 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24220 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24222 * tree-scalar-evolution.c (scev_initialize): Likewise.
24224 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24226 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24228 * omp-low.c (lower_omp_critical): Likewise.
24230 * bitmap.h (struct bitmap_head_def): Update comment to not
24231 reference ggc_alloc.
24233 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24235 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24237 * ipa-prop.c (duplicate_ggc_array): Rename to
24238 duplicate_ipa_jump_func_array. Use typed GC allocation.
24239 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24241 * gimple.c (gimple_alloc_stat): Use
24242 ggc_alloc_cleared_gimple_statement_d_stat.
24244 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24246 * tree.c (make_node_stat): Use
24247 ggc_alloc_zone_cleared_tree_node_stat.
24248 (make_tree_vec_stat): Likewise.
24249 (build_vl_exp_stat): Likewise.
24250 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24251 (make_tree_binfo_stat): Likewise.
24252 (tree_cons_stat): Likewise.
24254 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24255 (shallow_copy_rtx_stat): Likewise.
24256 (make_node_stat): Likewise.
24258 * lto-symtab.c: Fix comment.
24260 * tree-cfg.c (create_bb): Update comment to not reference
24262 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24264 * varpool.c (varpool_node): Use typed GC allocation.
24265 (varpool_extra_name_alias): Likewise.
24267 * varasm.c (emutls_decl): Likewise.
24268 (get_unnamed_section): Likewise.
24269 (get_noswitch_section): Likewise.
24270 (get_section): Likewise.
24271 (get_block_for_section): Likewise.
24272 (build_constant_desc): Likewise.
24273 (create_constant_pool): Likewise.
24274 (force_const_mem): Likewise.
24276 * tree.c (build_vl_exp_stat): Likewise.
24277 (build_real): Likewise.
24278 (build_string): Likewise.
24279 (decl_debug_expr_insert): Likewise.
24280 (decl_value_expr_insert): Likewise.
24281 (type_hash_add): Likewise.
24282 (build_omp_clause): Likewise.
24284 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24286 * tree-ssa.c (init_tree_ssa): Likewise.
24288 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24290 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24292 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24294 * tree-ssa-alias.c (get_ptr_info): Likewise.
24296 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24298 * tree-phinodes.c (allocate_phi_node): Likewise.
24300 * tree-iterator.c (tsi_link_before): Likewise.
24301 (tsi_link_after): Likewise.
24303 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24305 * tree-dfa.c (create_var_ann): Likewise.
24307 * tree-cfg.c (create_bb): Likewise.
24309 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24310 (general_init): Likewise.
24312 * stringpool.c (stringpool_ggc_alloc): Likewise.
24313 (gt_pch_save_stringpool): Likewise.
24315 * sese.c (if_region_set_false_region): Likewise.
24317 * passes.c (do_per_function_toporder): Likewise.
24319 * optabs.c (set_optab_libfunc): Likewise.
24320 (set_conv_libfunc): Likewise.
24322 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24324 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24325 (input_eh_region): Likewise.
24326 (input_eh_lp): Likewise.
24327 (make_new_block): Likewise.
24328 (unpack_ts_real_cst_value_fields): Likewise.
24330 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24332 * lto-cgraph.c (input_node_opt_summary): Likewise.
24334 * loop-init.c (loop_optimizer_init): Likewise.
24336 * lambda.h (lambda_vector_new): Likewise.
24338 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24340 * ira.c (update_equiv_regs): Likewise.
24342 * ipa.c (cgraph_node_set_new): Likewise.
24343 (cgraph_node_set_add): Likewise.
24344 (varpool_node_set_new): Likewise.
24345 (varpool_node_set_add): Likewise.
24347 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24348 (duplicate_ipa_jump_func_array): Likewise.
24349 (ipa_read_node_info): Likewise.
24351 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24353 * integrate.c (get_hard_reg_initial_val): Likewise.
24355 * gimple.c (gimple_alloc_stat): Likewise.
24356 (gimple_build_omp_for): Likewise.
24357 (gimple_seq_alloc): Likewise.
24358 (gimple_copy): Likewise.
24360 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24361 (gsi_insert_after_without_update): Likewise.
24363 * function.c (add_frame_space): Likewise.
24364 (insert_temp_slot_address): Likewise.
24365 (assign_stack_temp_for_type): Likewise.
24366 (allocate_struct_function): Likewise.
24367 (types_used_by_var_decl_insert): Likewise.
24369 * except.c (init_eh_for_function): Likewise.
24370 (gen_eh_region): Likewise.
24371 (gen_eh_region_catch): Likewise.
24372 (gen_eh_landing_pad): Likewise.
24373 (add_call_site): Likewise.
24375 * emit-rtl.c (get_mem_attrs): Likewise.
24376 (get_reg_attrs): Likewise.
24377 (start_sequence): Likewise.
24378 (init_emit): Likewise.
24380 * dwarf2out.c (new_cfi): Likewise.
24381 (queue_reg_save): Likewise.
24382 (dwarf2out_frame_init): Likewise.
24383 (new_loc_descr): Likewise.
24384 (find_AT_string): Likewise.
24385 (new_die): Likewise.
24386 (add_var_loc_to_decl): Likewise.
24387 (clone_die): Likewise.
24388 (clone_as_declaration): Likewise.
24389 (break_out_comdat_types): Likewise.
24390 (new_loc_list): Likewise.
24391 (loc_descriptor): Likewise.
24392 (add_loc_descr_to_each): Likewise.
24393 (add_const_value_attribute): Likewise.
24394 (tree_add_const_value_attribute): Likewise.
24395 (add_comp_dir_attribute): Likewise.
24396 (add_name_and_src_coords_attributes): Likewise.
24397 (lookup_filename): Likewise.
24398 (store_vcall_insn): Likewise.
24399 (dwarf2out_init): Likewise.
24401 * dbxout.c (dbxout_init): Likewise.
24403 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24405 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24407 * config/score/score7.c (score7_output_external): Likewise.
24409 * config/score/score3.c (score3_output_external): Likewise.
24411 * config/s390/s390.c (s390_init_machine_status): Likewise.
24413 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24414 (rs6000_init_machine_status): Likewise.
24415 (output_toc): Likewise.
24417 * config/pa/pa.c (pa_init_machine_status): Likewise.
24418 (get_deferred_plabel): Likewise.
24420 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24422 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24424 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24426 * config/mep/mep.c (mep_init_machine_status): Likewise.
24427 (mep_note_pragma_flag): Likewise.
24429 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24431 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24433 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24435 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24436 (i386_pe_maybe_record_exported_symbol): Likewise.
24438 * config/i386/i386.c (get_dllimport_decl): Likewise.
24439 (ix86_init_machine_status): Likewise.
24440 (assign_386_stack_local): Likewise.
24442 * config/frv/frv.c (frv_init_machine_status): Likewise.
24444 * config/darwin.c (machopic_indirection_name): Likewise.
24446 * config/cris/cris.c (cris_init_machine_status): Likewise.
24448 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24450 * config/avr/avr.c (avr_init_machine_status): Likewise.
24452 * config/arm/arm.c (arm_init_machine_status): Likewise.
24454 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24455 (alpha_need_linkage): Likewise.
24456 (alpha_use_linkage): Likewise.
24458 * cgraph.c (cgraph_allocate_node): Likewise.
24459 (cgraph_create_edge_1): Likewise.
24460 (cgraph_create_indirect_edge): Likewise.
24461 (cgraph_add_asm_node): Likewise.
24463 * cfgrtl.c (init_rtl_bb_info): Likewise.
24465 * cfgloop.c (alloc_loop): Likewise.
24466 (rescan_loop_exit): Likewise.
24468 * cfg.c (init_flow): Likewise.
24469 (alloc_block): Likewise.
24470 (unchecked_make_edge): Likewise.
24472 * c-parser.c (c_parse_init): Likewise.
24473 (c_parse_file): Likewise.
24475 * c-decl.c (bind): Likewise.
24476 (record_inline_static): Likewise.
24477 (push_scope): Likewise.
24478 (make_label): Likewise.
24479 (lookup_label_for_goto): Likewise.
24480 (finish_struct): Likewise.
24481 (finish_enum): Likewise.
24482 (c_push_function_context): Likewise.
24484 * bitmap.c (bitmap_element_allocate): Likewise.
24485 (bitmap_gc_alloc_stat): Likewise.
24487 * alias.c (record_alias_subset): Likewise.
24488 (init_alias_analysis): Likewise.
24490 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24492 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24493 * tree-inline.c (expand_call_inline): Pass translated return value of
24494 cgraph_inline_failed_string to diagnostic function.
24496 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24497 Shujing Zhao <pearly.zhao@oracle.com>
24500 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24501 implicit bad conversions is initialization.
24502 (error_init): Use gmsgid instead of msgid for argument name and change
24503 the call for error.
24504 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24505 change the call for pedwarn.
24506 (warning_init): Use gmsgid instead of msgid for argument name and
24507 change the call for warning.
24509 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24511 * config/mips/mips-protos.h (mips_print_operand): Delete.
24512 (mips_print_operand_address): Delete.
24513 * config/mips/mips.h (mips_print_operand_punct): Delete.
24514 (PRINT_OPERAND): Delete.
24515 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24516 (PRINT_OPERAND_ADDRESS): Delete.
24517 * config/mips/mips.c (mips_print_operand_punct): Make static.
24518 (mips_print_operand_address): Make static.
24519 (mips_print_operand): Make static. Call
24520 mips_print_operand_punct_valid_p.
24521 (mips_print_operand_punct_valid_p): New function.
24522 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24523 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24525 2010-06-07 Jan Hubicka <jh@suse.cz>
24527 PR middle-end/44454
24528 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24531 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24533 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24536 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24538 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24539 attributes): Document gas.
24541 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24543 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24544 <TYPE_LEA>: Split instruction.
24545 <default>: Remove alternative 2 handling.
24546 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24547 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24548 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24550 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24551 (ashift_zext lea splitter): Use DImode for multiplication.
24553 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24554 to generate addition.
24556 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24558 * common.opt (fira-verbose): Use Var.
24559 (fpcc-struct-return): Use Init instead of VarExists.
24560 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24562 * flags.h (flag_signed_char, flag_short_enums,
24563 flag_pcc_struct_return, flag_ira_verbose,
24564 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24565 * toplev.c (flag_detailed_statistics, flag_signed_char,
24566 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24567 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24568 * toplev.h (flag_crossjumping, flag_if_conversion,
24569 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24570 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24571 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24572 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24573 flag_ira_coalesce, flag_ira_move_spills,
24574 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24576 2010-06-07 Jan Hubicka <jh@suse.cz>
24578 * df-core.c (df_analyze_problem): Do verification after allocation.
24580 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24581 (df_lr_alloc): Initialize problem data; move bitmaps to
24582 lr_bitmaps obstack.
24583 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24584 (df_lr_verify_solution_start): Do not initialize problem data;
24585 allocate bitmaps in lr_bitmaps.
24586 (df_lr_verify_solution_end): Do not free problem data.
24588 2010-06-07 Jan Hubicka <jh@suse.cz>
24590 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24591 if caller is noreturn.
24592 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24593 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24594 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24595 * ipa-pure-const.c (check_decl): Add IPA parameter.
24596 (state_from_flags): New function.
24597 (better_state, worse_state): New functions.
24598 (check_call): When in IPA mode, do not care about callees.
24599 (check_load, check_store): Update.
24600 (check_ipa_load, check_ipa_store): New.
24601 (check_stmt): When in IPA mode, use IPA checkers.
24602 (analyze_function): Use state_from_flags.
24603 (propagate): Check indirect edges and references.
24605 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24607 PR rtl-optimization/44404
24608 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24609 of count_occurrences to see if it's safe to modify mem_insn.
24611 2010-06-07 Richard Guenther <rguenther@suse.de>
24613 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24614 and EH-only cleanup drop the cleanup instead of inserting it
24617 2010-06-07 Ira Rosen <irar@il.ibm.com>
24619 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24621 * targhooks.c (default_builtin_vectorization_cost): New function.
24622 * targhooks.h (default_builtin_vectorization_cost): Declare.
24623 * target.h (enum vect_cost_for_stmt): Define.
24624 (builtin_vectorization_cost): Change argument and comment.
24625 * tree-vectorizer.h: Remove cost model macros.
24626 * tree-vect-loop.c: Include target.h.
24627 (vect_get_cost): New function.
24628 (vect_estimate_min_profitable_iters): Replace cost model macros with
24629 calls to vect_get_cost.
24630 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24631 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24632 default implementation.
24633 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24634 calls to target hook builtin_vectorization_cost.
24635 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24637 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24638 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24639 implementation to return costs.
24640 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24641 * config/spu/spu.h: Remove vectorizer cost model macros.
24642 * config/i386/i386.h: Likewise.
24643 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24644 a call to target hook builtin_vectorization_cost.
24646 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24649 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24650 and above and defer till target is known.
24651 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24652 turn off otherwise.
24654 2010-05-25 Jan Hubicka <jh@suse.cz>
24656 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24657 (df_compact_blocks): Likewise.
24658 * df.h (struct df): Turn hardware_regs_used,
24659 regular_block_artificial_uses, eh_block_artificial_uses,
24660 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24662 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24663 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24664 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24665 df_scan_blocks, df_insn_delete, df_insn_rescan,
24666 df_insn_rescan_debug_internal, df_insn_rescan_all,
24667 df_process_deferred_rescans, df_process_deferred_rescans,
24668 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24669 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24670 df_record_entry_block_defs, df_record_exit_block_uses,
24671 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24672 df_scan_verify): Update.
24674 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24677 * c-common.c (is_typedef_decl): Move this definition ...
24678 * tree.c (is_typedef_decl): ... here.
24679 (typdef_variant_p): Move definition here from cp/tree.c.
24680 * c-common.h (is_typedef_decl): Move this declaration ...
24681 * tree.h (is_typedef_decl): ... here.
24682 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24683 * dwarf2out.c (is_naming_typedef_decl): New function.
24684 (gen_tagged_type_die): Split out of ...
24685 (gen_type_die_with_usage): ... this function. When an anonymous
24686 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24687 is emitted for the typedef.
24688 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24689 anonymous tagged types.
24691 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24694 * c-decl.c (grokdeclarator): Delete warning.
24696 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24698 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24699 newly built CALL_EXPR.
24700 * tree-profile.c (tree_profiling): Don't profile functions produced
24701 for built-in stuff.
24703 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24707 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24708 endianness-independent.
24710 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24712 * c-common.c: Move to c-family/.
24713 * c-common.def: Likewise.
24714 * c-common.h: Likewise.
24715 * c-cppbuiltin.c: Likewise.
24716 * c-dump.c: Likewise.
24717 * c-format.c: Likewise.
24718 * c-format.h : Likewise.
24719 * c-gimplify.c: Likewise.
24720 * c-lex.c: Likewise.
24721 * c-omp.c: Likewise.
24723 * c-opts.c: Likewise.
24724 * c-pch.c: Likewise.
24725 * c-ppoutput.c: Likewise.
24726 * c-pragma.c: Likewise.
24727 * c-pragma.h: Likewise.
24728 * c-pretty-print.c: Likewise.
24729 * c-pretty-print.h: Likewise.
24730 * c-semantics.c: Likewise.
24731 * stub-objc.c: Likewise.
24733 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24734 (get_output_file_with_visibility): Fix name for c-common.h.
24735 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24737 * c-tree.h: Update include path for moved files.
24738 * c-lang.c: Likewise.
24739 * c-lang.h: Likewise.
24740 * c-parser.c: Likewise.
24741 * c-convert.c: Likewise.
24742 * c-decl.c: Likewise.
24743 * c-objc-common.c: Likewise.
24744 * configure.ac: Make sure c-family/ exists in the build directory.
24745 * configure: Regenerate.
24746 * Makefile.in: Update paths for moved files. Regroup files per
24747 location and update dependencies. Move generated_files down after
24750 * config/spu/spu-c.c: Update paths for moved files.
24751 * config/mep/mep-pragma.c: Likewise.
24752 * config/darwin-c.c: Likewise.
24753 * config/i386/msformat-c.c: Likewise.
24754 * config/i386/i386-c.c: Likewise.
24755 * config/avr/avr-c.c: Likewise.
24756 * config/sol2-c.c: Likewise.
24757 * config/ia64/ia64-c.c: Likewise.
24758 * config/rs6000/rs6000-c.c: Likewise.
24759 * config/arm/arm.c: Likewise.
24760 * config/arm/arm-c.c: Likewise.
24761 * config/h8300/h8300.c: Likewise.
24762 * config/v850/v850-c.c: Likewise.
24764 * config/t-darwin: Fix dependencies for moved files.
24765 * config/t-sol2: Fix dependencies for moved files.
24766 * config/mep/t-mep: Fix dependencies for moved files.
24767 * config/ia64/t-ia64: Fix dependencies for moved files.
24768 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24769 * config/v850/t-v850: Fix dependencies for moved files.
24770 * config/v850/t-v850e: Fix dependencies for moved files.
24772 * config/m32c/m32c-pragma.c
24774 * po/exgettext: Look in c-family/ also.
24776 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24778 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24779 (mark_control_dependent_edges_necessary): Call it instead of marking
24780 the last statement manually.
24781 (propagate_necessity): Likewise.
24783 2010-06-05 Jan Hubicka <jh@suse.cz>
24785 * basic-block.h (compute_dominance_frontiers): Updated.
24786 (compute_idf): Likewise.
24788 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24789 for dominance frontiers.
24790 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24791 (insert_updated_phi_nodes_for): Likewise.
24792 (update_ssa): Likewise.
24793 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24794 (compute_dominance_frontiers): Likewise.
24795 (compute_idf): Likewise.
24796 * df-problems.c (df_md_local_compute): Likewise.
24798 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24800 * target.h (struct gcc_target): Add memory_move_cost field.
24801 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24802 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24803 * targhooks.c (default_memory_move_cost): New function.
24804 * targhooks.h (default_memory_move_cost): Declare function.
24805 * reload.h (memory_move_cost): Declare.
24806 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24807 * reginfo.c (memory_move_cost): New function.
24808 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24809 * ira.h (ira_memory_move_cost): Update comment.
24810 * ira.c (ira_memory_move_cost): Update comment.
24811 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24812 with memory_move_cost.
24813 * postreload.c (reload_cse_simplify_set): (Ditto.).
24814 * reload1.c (choose_reload_regs): (Ditto.).
24815 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24816 (MEMORY_MOVE_COST): Revise documentation.
24818 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24819 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24820 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24821 type of 'in' argument to bool.
24822 (TARGET_MEMORY_MOVE_COST): Define.
24824 2010-06-05 Jan Hubicka <jh@suse.cz>
24826 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24827 that cannot return. Be more careful when merging the results with
24828 previously known ones.
24830 2010-06-05 Matthias Klose <doko@ubuntu.com>
24832 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24833 function to add the -iplugindir option.
24834 (find_plugindir_spec_function): Add new declaration and function.
24835 (static_spec_func): Use it for "find-plugindir".
24837 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24840 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24841 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24842 statement expression.
24844 2010-06-05 Jan Hubicka <jh@suse.cz>
24846 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24847 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24848 dense_invalidated_by_call to bitmap head.
24849 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24850 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24851 df_rd_start_dump, df_lr_verify_transfer_functions,
24852 df_live_verify_transfer_functions, df_chain_create_bb,
24853 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24854 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24855 df_simulate_one_insn_forwards, df_md_alloc,
24856 df_md_bb_local_compute_process_def,
24857 df_md_bb_local_compute_process_def, df_md_local_compute,
24858 df_md_transfer_function df_md_free): Update.
24860 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24863 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24864 target type for ADDR_EXPR; require no changes to qualifiers except
24865 for function types.
24866 * c-tree.h (c_build_type_variant): Remove.
24868 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24870 * genautomata.c (get_excl_set): Do work per element, not per char.
24871 (check_presence_pattern_sets): Similar.
24872 (check_absence_pattern_sets): Similar.
24874 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24876 * genautomata.c (curr_state_pass_num): Delete.
24877 (min_issue_delay_pass_states): Delete.
24878 (min_issue_delay): Delete.
24879 (initiate_min_issue_delay_pass_states): Delete.
24880 (output_min_issue_delay_table): Compute min_issue_delay_vect
24881 using a breadth-first search variant.
24882 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24884 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24887 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24888 (df_byte_lr_bb_local_compute): Likewise.
24890 2010-06-03 Jason Merrill <jason@redhat.com>
24892 Implement noexcept operator (5.3.7)
24893 * c-common.c (c_common_reswords): Add noexcept.
24894 * c-common.h (enum rid): Add RID_NOEXCEPT.
24896 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24898 * config/darwin-driver.c (darwin_default_min_version): Use
24899 GCC-specific formats in diagnostics.
24900 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24902 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24903 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24904 eval_spec_function, handle_braces, process_brace_body, main,
24905 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24906 getenv_spec_function, compare_version_strings,
24907 version_compare_spec_function): Use GCC-specific formats in
24910 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24912 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24913 that operand 0 and operand 1 are equal.
24914 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24915 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24916 and operand 1 are equal.
24917 <default>: Ditto. Remove ??? comment.
24918 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24919 and operand 1 are equal.
24920 <default>: Ditto. Remove ??? comment.
24921 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24923 (*add<mode>_4) <default>: Ditto.
24924 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24926 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24928 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24929 * config/i386/i386.c (ix86_print_operand): Make non-static.
24930 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24931 * output.h (output_operand): Declare.
24932 * final.c (output_operand): Make non-static.
24934 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24936 PR rtl-optimization/44013
24937 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24938 when processing debug insns.
24941 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24942 recursing. Check that recursion is bounded. Rename inner var
24943 to avoid hiding incoming argument.
24945 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24947 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24948 operands[2] == 255.
24952 (*addqi_ext_1_rex64): Ditto.
24953 (*addqi_ext_1): Ditto.
24955 (*addqi_4): Check for incdec_operand in QImode.
24957 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24958 using SWI mode iterator.
24959 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24960 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24962 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24963 using SWI mode iterator.
24965 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24968 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24969 * c-format.c (gcc_diag_flag_specs): Add hash.
24970 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24971 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24972 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24973 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24974 (pp_c_type_qualifier_list): Call the function above.
24975 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24976 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24977 (WARN_FOR_QUALIFIERS): New macro.
24978 (convert_for_assignment): Use it.
24980 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24982 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24984 2010-06-04 Jan Hubicka <jh@suse.cz>
24986 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24987 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24988 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24989 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24990 * fwprop.c (single_def_use_enter_block): Likewise.
24991 * ddg.c (create_ddg_dep_from_intra_loop_link,
24992 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24993 * loop-iv.c (latch_dominating_def): Likewise.
24994 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24995 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24996 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24997 df_rd_transfer_function, df_rd_top_dump,
24998 df_rd_bottom_dump): Update.
24999 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25000 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25001 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25002 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25003 df_lr_verify_solution_start, df_lr_verify_solution_end,
25004 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25005 df_live_free_bb_info, df_live_alloc, df_live_reset,
25006 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25007 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25008 df_live_verify_solution_start, df_live_verify_solution_end,
25009 df_live_verify_transfer_functions, df_chain_create_bb,
25010 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25011 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25012 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25013 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25014 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25015 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25016 df_byte_lr_bottom_dump, df_create_unused_note,
25017 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25018 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25019 df_md_transfer_function, df_md_init, df_md_confluence_0,
25020 df_md_confluence_n,
25021 df_md_top_dump, df_md_bottom_dump): Update.
25022 (struct df_lr_problem_data): Embedd bitmap headers.
25024 2010-06-04 Jan Hubicka <jh@suse.cz>
25026 * dce.c (dce_process_block): Do not re-scan already marked
25029 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25031 PR rtl-optimization/39871
25032 PR rtl-optimization/40615
25033 PR rtl-optimization/42500
25034 PR rtl-optimization/42502
25035 * ira.c (init_reg_equiv_memory_loc: New function.
25036 (ira): Call it twice.
25037 * reload.h (calculate_elim_costs_all_insns): Declare.
25038 * ira-costs.c: Include "reload.h".
25039 (regno_equiv_gains): New static variable.
25040 (init_costs): Allocate it.
25041 (finish_costs): Free it.
25042 (ira_costs): Call calculate_elim_costs_all_insns.
25043 (find_costs_and_classes): Take estimated elimination costs
25045 (ira_adjust_equiv_reg_cost): New function.
25046 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25047 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25048 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25049 (elim_bb): New static variable.
25050 (reload): Move code out of here into init_eliminable_invariants and
25051 free_reg_equiv. Call them.
25052 (calculate_elim_costs_all_insns): New function.
25053 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25054 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25055 but call note_reg_elim_costly if we turned a valid memory address
25056 into an invalid one.
25057 * Makefile.in (ira-costs.o): Depend on reload.h.
25059 2010-06-04 Julian Brown <julian@codesourcery.com>
25061 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25064 2010-06-04 Richard Guenther <rguenther@suse.de>
25067 * cgraph.h (struct varpool_node): Add lto_file_data field.
25068 * lto-cgraph.c (input_varpool_node): Initialize it.
25070 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25072 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25073 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25074 predicate in "type" attribute calculation.
25075 (*addsi_1_zext): Ditto.
25076 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25077 (*addsi_2_zext): Ditto.
25078 (*add<mode>_3): Ditto.
25079 (*addsi_3_zext): Ditto.
25080 (*add<mode>_5): Ditto.
25082 2010-06-03 Jan Hubicka <jh@suse.cz>
25084 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25086 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25088 2010-06-03 Jan Hubicka <jh@suse.cz>
25090 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25091 micro-optimize the checks when to add new note.
25093 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25095 * final.c (output_asm_insn): Call
25096 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25097 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25098 (output_address): Call targetm.asm_out.print_operand_address.
25100 * target.h (struct gcc_target): Add print_operand,
25101 print_operand_address, and print_operand_punct_valid_p fields.
25102 * targhooks.h (default_print_operand): Declare.
25103 (default_print_operand_address): Declare.
25104 (default_print_operand_punct_valid_p): Declare.
25105 * targhooks.c (default_print_operand): Define.
25106 (default_print_operand_address): Define.
25107 (default_print_operand_punct_valid_p): Define.
25108 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25109 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25110 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25111 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25112 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25113 * vmsdbgout.c (addr_const_to_string): Update comment.
25114 * config/i386/i386.c (print_operand): Rename to...
25115 (ix86_print_operand): ...this. Make static.
25116 (print_operand_address): Rename to...
25117 (ix86_print_operand_address): ...this. Make static. Call
25118 ix86_print_operand instead of PRINT_OPERAND.
25119 (ix86_print_operand_punct_valid_p): New function.
25120 (TARGET_PRINT_OPERAND): Define.
25121 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25122 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25123 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25124 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25125 (PRINT_OPERAND): Delete.
25126 (PRINT_OPERAND_ADDRESS): Delete.
25127 * config/i386/i386-protos.h (print_operand): Delete prototype.
25128 (print_operand_address): Delete prototype.
25130 2010-06-03 Richard Guenther <rguenther@suse.de>
25132 PR tree-optimization/44403
25133 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25134 Preserve pointer qualifiers.
25135 (vect_create_data_ref_ptr): Likewise.
25137 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25140 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25142 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25144 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25147 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25148 return false if merging the bbs would lead to goto_locus
25149 location being lost from the IL.
25151 2010-06-03 Jan Hubicka <jh@suse.cz>
25152 Jakub Jelinek <jakub@redhat.com>
25154 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25155 set->regs[i] is NULL or has just one entry.
25157 2010-06-03 Jan Hubicka <jh@suse.cz>
25159 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25160 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25162 2010-06-03 Paul Brook <paul@codesourcery.com>
25164 * config/arm/arm.c (FL_TUNE): Define.
25165 (arm_default_cpu, arm_cpu_select): Remove.
25166 (all_cores): Populate core field.
25167 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25168 (arm_find_cpu): New function.
25169 (arm_handle_option): Lookup cpu/architecture names.
25170 (arm_override_options): Cleanup mcpu/march/mtune handling.
25171 (arm_file_start): Ditto.
25173 2010-06-03 Alan Modra <amodra@gmail.com>
25176 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25177 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25178 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25179 (rs6000_emit_load_toc_table): Likewise.
25181 2010-06-02 Jan Hubicka <jh@suse.cz>
25183 * passes.c (init_optimization_passes): Put ipa reference
25184 after ipa pure-const.
25186 2010-06-02 Jan Hubicka <jh@suse.cz>
25188 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25189 calls_read_all and calls_write_all.
25190 (get_reference_optimization_summary): Fix formatting.
25191 (is_proper_for_analysis): Check that decl is not readonly.
25192 (propagate_bits): Check CONST/PURE/noreturn flags.
25193 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25194 (analyze_function): Ignore indirect edges.
25195 (copy_global_bitmap): For all module statics, do nothing.
25196 (generate_summary): Do not print calls_read_all/calls_write_all.
25197 (read_write_all_from_decl): Take node as argument; check
25198 cgraph_node_cannot_return.
25199 (propagate): Reorganize read_all/write_all computation;
25200 check indirect edges; check ecf flags; use all_module_statics
25201 in the results; do not free all_module_statics.
25202 (stream_out_bitmap): Handle all_module_statics.
25203 (ipa_reference_write_optimization_summary): Likewise; use
25204 varpool/cgraph encoders to get boundaries.
25205 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25206 use it when possible.
25208 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25211 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25212 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25214 * doc/extend.texi (powerpc builtins): Document vec_recip,
25215 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25217 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25218 (rs6000_emit_swrsqrt): Ditto.
25219 (rs6000_emit_swdivsf): Delete.
25220 (rs6000_emit_swdivdf): Ditto.
25221 (rs6000_emit_swrsqrtsf): Ditto.
25223 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25224 describe the reciprocal estimate support for each type.
25225 (recip_options): Map -mrecip=<opt> into option bits.
25226 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25227 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25228 reciprocal estimate instructions.
25229 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25230 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25231 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25232 cost information if -mdebug=cost or -mdebug=reg.
25233 (rs6000_override_options): Set -mrecip-precision for power6, and
25234 power7 machines. If -mvsx or -mdfp, enable various options that
25235 came in previous instruction set ISAs, unless the option was
25236 explicitly disabled by the command line option. Parse
25237 -mrecip=<opt> options.
25238 (rs6000_builtin_vectorized_function): Add support for vectorizing
25239 the reciprocal estimate builtins and expansions.
25240 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25241 (bdesc_2arg): Add reciprocal estimate builtins.
25242 (bdesc_1arg): Add reciprocal square root estimate builtins.
25243 (rs6000_expand_builtin): Rewrite to use a switch statement,
25244 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25245 (rs6000_init_builtins): Create declarations for reciprocal
25247 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25248 sized, prefer traditional floating point registers, if integer
25249 vector types, prefer altivec registers. Don't actually look at
25250 the memory address any more.
25251 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25253 (rs6000_load_constant_and_splat): New helper function to load up
25254 the constant for reciprocal estimate instructions.
25255 (rs6000_emit_madd): New helper function for generating
25256 multiply/add type instructions, based on the current switches.
25257 (rs6000_emit_msub): Ditto.
25258 (rs6000_emit_mnsub): Ditto.
25259 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25260 replace a divide with a reciprocal estimate and fixup, adding
25261 support for machines with high precision and vectors.
25262 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25263 low precision machines.
25264 (rs6000_emit_swdiv): New common function to be called to replace a
25265 division with reciprocal estimate and fixup.
25266 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25267 for double and vector types. Add support for high precision machines.
25269 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25270 the reciprocal estimate instructions can be generated.
25271 (TARGET_FRE): Ditto.
25272 (TARGET_FRSQRTES): Ditto.
25273 (TARGET_FRSQRTE): Ditto.
25274 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25276 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25277 square root estimate on vectors.
25278 (re<mode>2): New insn for reciprocal division estimate on vectors.
25280 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25282 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25283 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25284 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25285 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25286 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25287 (RS6000_BUILTIN_RSQRT): Ditto.
25288 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25289 floating point builtin.
25291 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25292 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25293 __RECIP_PRECISION__ based on the command line switches.
25294 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25296 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25297 replacing division instructions with reciprocal estimate and fixup.
25298 (-mrecip=<opt>): New option.
25299 (-mrecip-precision): Ditto.
25301 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25302 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25303 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25306 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25307 (UNSPEC_VREFP): Ditto.
25308 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25309 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25310 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25311 reciprocal estimate instructions to be generated.
25312 (altivec_vrefp): Ditto.
25314 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25316 (rreg): New mode attribute for reciprocal estimate support.
25317 (recip<mode>3): New insn for division using reciprocal estimate
25318 and fixup builtins.
25319 (divide define_split): New define_split to convert floating point
25320 division to use reciprocal estimate if the user used the
25321 appropriate options and the split is run when we can add new
25322 pseudo registers for the fixup.
25323 (rsqrt<mode>2): New insn for reciprocal square root support.
25324 (recipsf3): Move into recip<mode>3.
25326 (fres): Use TARGET_FRES.
25327 (rsqrtsf2): Move into rsqrt<mode>2.
25328 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25329 (copysignsf3): Add support for VSX.
25330 (fred): Use TARGET_FRE.
25332 (rsqrtdf_internal1): New function for frsqrte instruciton.
25334 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25335 (vec_rsqrt): Ditto.
25337 2010-06-03 Richard Guenther <rguenther@suse.de>
25339 PR middle-end/44291
25340 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25341 (set_user_assembler_libfunc): Likewise.
25343 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25345 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25347 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25349 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25350 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25351 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25352 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25353 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25354 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25355 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25356 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25357 * defaults.h: Updated for above mentioned changes.
25359 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25361 * c-common.c: Remove header include of tm_p.h.
25362 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25364 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25366 * tree.h (struct tree_decl_map): New type.
25367 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25368 (tree_decl_map_hash): New prototype.
25369 (debug_expr_for_decl, value_expr_for_decl): Change into
25370 tree_decl_map hashtab from tree_map.
25371 (init_ttree): Adjust initialization.
25372 (tree_decl_map_hash): New function.
25373 (decl_debug_expr_lookup, decl_debug_expr_insert,
25374 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25376 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25378 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25380 * configure: Regenerate.
25381 * config.in: Regenerate.
25383 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25384 (X86_64_EMULATION): Define.
25385 (TARGET_LD_EMULATION): Use them.
25387 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25388 (SPARC64_EMULATION): Define.
25389 (LINK_ARCH_SPEC): Use them.
25391 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25393 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25394 smallest_mode_for_size for computing the precision types of new
25395 graphite IVs. Do not call lang_hooks.types.type_for_size.
25397 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25399 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25401 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25403 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25405 PR middle-end/44363
25406 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25407 return false instead.
25409 2010-06-02 Jan Hubicka <jh@suse.cz>
25411 PR middle-end/44295
25412 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25413 create new cgraph node to check callee.
25415 2010-06-02 Richard Guenther <rguenther@suse.de>
25417 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25419 2010-06-02 Richard Guenther <rguenther@suse.de>
25421 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25422 (lto_wrapper_cleanup): ... this. Do not exit.
25423 (fatal): Adjust. Exit here.
25424 (fatal_perror): Likewise.
25425 (fatal_signal): New function.
25426 (main): Set up signal handlers to cleanup temporary files.
25427 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25429 2010-06-02 Richard Guenther <rguenther@suse.de>
25431 PR tree-optimization/44377
25432 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25434 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25436 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25437 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25438 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25439 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25441 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25443 2010-06-02 Jan Hubicka <jh@suse.cz>
25445 * bitmap.c (bitmap_descriptor): Add search_iter.
25446 (bitmap_find_bit): Increment it.
25447 (print_statistics): Print it.
25449 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25451 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25452 instead of gimple_build_call_vec. Delete unnecessary local variable.
25454 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25456 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25457 change from yesterday.
25459 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25461 * c-ada-spec.c: Clean up redundant includes.
25463 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25465 * gimplify.c: Do not include except.h and optabs.h.
25466 (gimplify_body): Do not initialize RTL profiling.
25467 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25468 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25469 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25470 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25473 * tree-pretty-print.h: Include pretty-print.h.
25474 * gimple-pretty-print.h: Include pretty-print.h.
25476 * tree-pretty-print.c: Do not include diagnostic.h.
25477 * tree-vrp.c: Likewise.
25478 * tree-tailcall.c: Likewise
25479 * tree-scalar-evolution.c: Likewise
25480 * tree-ssa-dse.c: Likewise
25481 * tree-chrec.c: Likewise
25482 * tree-ssa-sccvn.c: Likewise
25483 * tree-ssa-copyrename.c: Likewise
25484 * tree-nomudflap.c: Likewise
25485 * tree-call-cdce.c: Likewise
25486 * tree-stdarg.c: Likewise
25487 * tree-ssa-math-opts.c: Likewise
25488 * tree-nrv.c: Likewise
25489 * tree-ssa-sink.c: Likewise
25490 * tree-browser.c: Likewise
25491 * tree-ssa-loop-ivcanon.c: Likewise
25492 * tree-ssa-loop.c: Likewise
25493 * tree-parloops.c: Likewise
25494 * tree-ssa-address.c: Likewise
25495 * tree-ssa-ifcombine.c: Likewise
25496 * tree-if-conv.c: Likewise
25497 * tree-data-ref.c: Likewise
25498 * tree-affine.c: Likewise
25499 * tree-ssa-phiopt.c: Likewise
25500 * tree-ssa-coalesce.c: Likewise
25501 * tree-ssa-pre.c: Likewise
25502 * tree-ssa-live.c: Likewise
25503 * tree-predcom.c: Likewise
25504 * tree-ssa-forwprop.c: Likewise
25505 * tree-ssa-dce.c: Likewise
25506 * tree-ssa-ter.c: Likewise
25507 * tree-ssa-loop-prefetch.c: Likewise
25508 * tree-optimize.c: Likewise
25509 * tree-ssa-phiprop.c: Likewise
25510 * tree-object-size.c: Likewise
25511 * tree-outof-ssa.c: Likewise
25512 * tree-ssa-structalias.c: Likewise
25513 * tree-switch-conversion.c: Likewise
25514 * tree-ssa-reassoc.c: Likewise
25515 * tree-ssa-operands.c: Likewise
25516 * tree-vectorizer.c: Likewise
25517 * tree-vect-data-refs.c: Likewise
25518 * tree-vect-generic.c: Likewise
25519 * tree-vect-stmts.c: Likewise
25520 * tree-vect-patterns.c: Likewise
25521 * tree-vect-slp.c: Likewise
25522 * tree-vect-loop.c: Likewise
25523 * tree-ssa-loop-ivopts.c: Likewise
25524 * tree-ssa-loop-im.c: Likewise
25525 * tree-ssa-loop-niter.c: Likewise
25526 * tree-ssa-loop-unswitch.c: Likewise
25527 * tree-ssa-loop-manip.c: Likewise
25528 * tree-ssa-loop-ch.c: Likewise
25529 * tree-dump.c: Likewise
25530 * tree-complex.c: Likewise
25532 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25533 * tree-ssa-uninit.c: Likewise
25534 * tree-ssa-threadupdate.c: Likewise
25535 * tree-ssa-uncprop.c: Likewise
25536 * tree-ssa-ccp.c: Likewise
25537 * tree-ssa-dom.c: Likewise
25538 * tree-ssa-propagate.c: Likewise
25539 * tree-ssa-alias.c: Likewise
25540 * tree-dfa.c: Likewise
25541 * tree-cfgcleanup.c: Likewise
25542 * tree-sra.c: Likewise
25543 * tree-ssa-copy.c: Likewise
25544 * tree-ssa.c: Likewise
25545 * tree-profile.c: Likewise
25546 * tree-cfg.c: Likewise
25547 * tree-ssa-threadedge.c: Likewise
25548 * tree-vect-loop-manip.c: Likewise
25550 * tree-inline.c: Do not include diagnostic.h and expr.h.
25552 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25554 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25555 * tree-loop-distribution.c: Likewise.
25557 2010-06-01 Jan Hubicka <jh@suse.cz>
25559 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25561 2010-06-01 Jan Hubicka <jh@suse.cz>
25563 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25564 remove return value.
25565 (split_bbs_on_noreturn_calls) .... here.
25566 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25567 * tree-flow.h (fixup_noreturn_call): New.
25569 2010-06-01 Jan Hubicka <jh@suse.cz>
25571 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25573 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25575 * tree.h (build_nt_call_list): Delete.
25576 * tree.c (build_nt_call_list): Delete.
25578 2010-06-01 Jan Hubicka <jh@suse.cz>
25580 * fwprop.c: Make emit-rtl.h include last.
25581 * rtlanal.c: Include emit-rtl.h.
25582 * genautomata.c: Output emit-rtl include into insn-automata.c
25583 * df-scan.c: Include emit-rtl.h.
25584 * haifa-sched.c: Indlude emit-rtl.h.
25585 * mode-switching.c: Indlude emit-rtl.h.
25586 * graph.c: Indlude emit-rtl.h.
25587 * sel-sched.c: Include emit-rtl.h.
25588 * sel-sched-ir.c: Include emit-rtl.h.
25589 * ira-build.c: Include emit-rtl.h.
25590 * emit-rtl.c (first_insn, last_insn): Remove defines.
25591 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25592 Move to emit-rtl.h.
25593 (set_new_first_and_last_insn, get_last_insn_anywhere,
25594 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25595 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25596 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25597 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25598 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25599 Use accessor functions.
25600 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25601 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25602 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25603 mem_expr_equal_p): Move here from rtl.h.
25604 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25605 Move here from emit-rtl.c; make inline.
25606 * cfglayout.h: Include emit-rtl.h.
25607 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25608 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25609 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25610 mem_expr_equal_p, get_insns, set_first-insn,
25611 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25612 * reg-stack.c: Include emit-rtl.h.
25615 2010-06-01 Jan Hubicka <jh@suse.cz>
25617 * cgraph.h (tree_function_versioning): Update prototype.
25618 (cgraph_function_versioning): Update prototype.
25619 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25621 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25622 (cgraph_materialize_clone, save_inline_function_body): Update use of
25623 tree_function_versioning.
25624 * tree-inline.c (copy_bb): Look for previous copied block to link
25625 after; fix debug output.
25626 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25627 (copy_body): Likewise.
25628 (expand_call_inline): Update use of copy_body.
25629 (tree_function_versioning): Update use of copy body; accept
25630 blocks_to_copy and new_entry.
25632 2010-06-01 Jan Hubicka <jh@suse.cz>
25634 * gegenrtl.c: Remove unnecesary prototypes.
25636 (gendef): Produce static inline.
25638 (main): Do not decode parameters; generate header only.
25639 * Makefile.in (genrtl.c): Remove.
25641 2010-06-01 Jan Hubicka <jh@suse.cz>
25643 * tree-switch-conversion.c (build_one_array): Make it readonly.
25645 2010-06-01 Richard Guenther <rguenther@suse.de>
25647 * optabs.c (init_optabs): Guard all accesses to reinit.
25648 * ipa-pure-const.c (propagate): Fix another typo.
25649 * opts.c (common_handle_option): Split assignment to bool.
25650 * c-opts.c (c_common_handle_option): Likewise.
25652 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25653 Matthew Gingell <gingell@adacore.com>
25655 * doc/invoke.texi: Mention -fdump-ada-spec.
25656 * tree-dump.c (dump_files): Add ada-spec.
25657 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25658 * tree-pass.h (tree_dump_index): Add TDI_ada.
25659 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25660 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25661 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25662 * c-decl.c: Include c-ada-spec.h.
25663 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25665 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25666 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25667 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25668 * c-ada-spec.h, c-ada-spec.c: New files.
25670 2010-06-01 Richard Guenther <rguenther@suse.de>
25673 * ipa-pure-const.c (get_function_state): Hand back varying state
25674 if we do not have one.
25675 (has_function_state): New function.
25676 (duplicate_node_data): Adjust.
25677 (remove_node_data): Likewise.
25678 (pure_const_write_summary): Likewise.
25679 (propagate): Likewise. Fix typo.
25681 2010-06-01 Jan Hubicka <jh@suse.cz>
25683 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25684 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25685 (execute_all_ipa_transforms): Do not play with the states.
25687 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25689 * config/arm/t-linux-androideabi: New.
25690 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25692 2010-06-01 Jan Hubicka <jh@suse.cz>
25694 * tree-inline.c (estimate_num_insns): For stdarg functions look
25695 into call statement to count cost of argument passing.
25697 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25699 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25700 argument for fprintf.
25701 (ix86_output_addr_diff_elt): Likewise.
25702 (x86_function_profiler): Likewise.
25703 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25704 (LPREFIX): Likewise.
25705 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25707 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25710 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25711 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25712 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25713 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25714 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25715 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25716 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25717 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25720 2010-05-31 Jan Hubicka <jh@suse.cz>
25722 * tree.h (tree_range_check_failed): Declare noreturn.
25724 2010-05-31 Jan Hubicka <jh@suse.cz>
25726 * gimple.c (gimple_call_builtin_p): New function.
25727 * gimple.h (gimple_call_builtin_p): Declare.
25728 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25730 (execute_warn_function_return): BUILT_IN_RETURN is return.
25731 (split_critical_edges): Return edges are not critical.
25732 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25733 (gimple_verify_flow_info): Handle built_in_return.
25734 (execute_warn_function_return): Handle built_in_return.
25735 * ipa-pure-const.c (check_call): Ignore builtin_return.
25737 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25739 PR middle-end/44337
25740 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25741 array accesses with non-MEM.
25743 PR tree-optimization/44182
25744 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25745 newly needs to end a bb is followed by debug stmts, instead return
25746 true from the function at the end.
25747 (maybe_move_debug_stmts_to_successors): New function.
25748 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25750 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25753 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25755 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25757 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25758 for nested functions in non-optimized compilation.
25760 2010-05-31 Richard Guenther <rguenther@suse.de>
25762 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25764 2010-05-30 Jan Hubicka <jh@suse.cz>
25766 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25768 2010-05-30 Richard Guenther <rguenther@suse.de>
25771 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25772 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25775 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25777 * config/darwin.c (output_objc_section_asm_op): Add comment.
25778 (name_needs_quotes): Add '_' to list of valid comment chars.
25779 (machopic_output_function_base_name): Remove unneeded quotes.
25780 (darwin_encode_section_info): Adjust asm whitespace.
25781 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25782 (ASM_OUTPUT_LOCAL): Ditto.
25783 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25784 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25785 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25787 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25789 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25790 RS6000_OUTPUT_BASENAME unconditionally.
25791 (rs6000_output_function_epilogue): Likewise.
25793 2010-05-30 Jan Hubicka <jh@suse.cz>
25795 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25798 2010-05-30 Richard Guenther <rguenther@suse.de>
25800 * tree-cfg.c (verify_gimple_assign_single): Implement
25801 verification for COND_EXPR rhs.
25803 2010-05-30 Jan Hubicka <jh@suse.cz>
25805 * cgraph.h (cgraph_dump_file): Declare.
25806 * cgraphunit.c (cgraph_dump_file): Export.
25807 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25809 2010-05-30 Jan Hubicka <jh@suse.cz>
25811 * dwarf2out.c (reference_to_unused,
25812 premark_types_used_by_global_vars_helper): Avoid creation of new
25815 2010-05-30 Jan Hubicka <jh@suse.cz>
25817 * cgraph.h (cgraph_node_cannot_return,
25818 cgraph_edge_cannot_lead_to_return): New functions.
25819 * cgraph.c (cgraph_node_cannot_return,
25820 cgraph_edge_cannot_lead_to_return): Use them.
25821 * ipa-pure-const.c (pure_const_names): New static var.
25822 (check_call): Handle calls not leading to return.
25823 (pure_const_read_summary): Dump info read.
25824 (propagate): Dump info about propagation process; ignore side effects
25825 of functions not leading to exit; fix handling of pure functions.
25827 2010-05-30 Jan Hubicka <jh@suse.cz>
25829 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25830 for tail call epilogues.
25832 2010-05-30 Jan Hubicka <jh@suse.cz>
25834 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25835 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25838 2010-05-29 Jan Hubicka <jh@suse.cz>
25840 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25841 node; remove references in node we no longer keep in cgrpah but need
25844 2010-05-29 Jan Hubicka <jh@suse.cz>
25846 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25848 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25851 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25853 2010-05-29 Jan Hubicka <jh@suse.cz>
25855 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25856 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25857 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25858 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25859 debug_names_replaced_by, debug_update_ssa): Likewise.
25860 * sbitmap.c (debug_sbitmap): Likewise.
25861 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25862 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25863 debug_tree_chain): Likewise.
25864 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25865 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25866 * optabs.c (debug_optab_libfuncs): Likewise.
25867 (verify_loop_closed_ssa): Likewise.
25868 * value-prof.c (verify_histograms): Likewise.
25869 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25870 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25871 * cfghooks.c (verify_flow_info): Likewise.
25872 * fold-const.c (debug_fold_checksum): Likewise.
25873 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25874 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25876 * omega.c (debug_omega_problem): Likewise.
25877 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25878 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25879 * dominance.c (verify_dominators, debug_dominance_info,
25880 debug_dominance_tree): Likewise.
25881 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25882 * df_regno_debug, df_ref_debug,
25883 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25884 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25885 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25886 * sel-sched.c (debug_state): Likewise.
25887 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25889 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25890 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25891 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25892 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25894 * c-pretty-print.c (debug_c_tree): Likewise.
25895 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25896 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25897 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25898 * ebitmap.c (debug_ebitmap): Likewise.
25899 * function.c (debug_find_var_in_block_tree): Likewise.
25900 * print-rtl.c (debug_rtx): Likewise.
25901 (debug_rtx_count): Likewise.
25902 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25903 * stor-layout.c (debug_rli): Likewise.
25904 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25905 * tree-data-ref.c (debug_data_references,
25906 debug_data_dependence_relations, debug_data_reference,
25907 debug_data_dependence_relation, debug_rdg_vertex,
25908 debug_rdg_component, debug_rdg): Likewise.
25909 * tree-affine.c (debug_aff): Likewise.
25910 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25912 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25913 * emit-rtl.c (verify_rtl_sharing): Likewise.
25914 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25915 debug_value_expressions): Likewise.
25916 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25917 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25918 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25919 * cfglayout.c (verify_insn_chain): Likewise.
25920 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25921 debug_clast_stmt, debug_generated_program): Likewise.
25922 * ggc-page.c (debug_print_page_list): Likewise.
25923 * tree-ssa-ter.c (debug_ter): Likewise.
25924 * graphite-dependences.c (debug_pddr): Likewise.
25925 * sched-deps.c (debug_ds): Likewise.
25926 * tree-ssa.c (verify_ssa): Likewise.
25927 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25928 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25929 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25930 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25931 * tree-inline.c (debug_find_tree): Likewise.
25932 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25933 debug_ppl_powerset_matrix): Likewise.
25934 * var-tracking.c (debug_dv): Likewise.
25935 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25936 * cfgloop.c (verify_loop_structure): Likewise.
25937 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25938 * c-common.c (verify_sequence_points): Likewise.
25939 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25940 debug_candidates, debug_rgn_dependencies): Likewise.
25941 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25942 * debug_constraint_graph, debug_solution_for_var,
25943 debug_sa_points_to_info): Likewise.
25944 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25946 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25947 debug_loops, debug_loop, debug_loop_num): Likewise.
25948 * passes.c (debug_pass): Likewise.
25949 (dump_properties): Likewise; add cfglayout property.
25950 (debug_properties): Likewise.
25951 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25952 * varpool.c (debug_varpool): Likewise.
25953 * regcprop.c (debug_value_data): Likewise.
25954 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25955 debug_immediate_uses_for): Likewise.
25957 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25960 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25961 Filter out insn-flags.h.
25963 2010-05-29 Jan Hubicka <jh@suse.cz>
25965 * cgraph.h (struct varpool_node_set_def,
25966 struct cgraph_node_set_def): Remove unused AUX pointer.
25967 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25970 2010-05-29 Jan Hubicka <jh@suse.cz>
25972 PR middle-end/44324
25973 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25975 2010-05-29 Richard Guenther <rguenther@suse.de>
25977 * lto-streamer.c (cached_bp): New global variable.
25978 (bitpack_create): Return the cached bitpack, if available.
25979 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25980 (bp_pack_value): Remove redundant asserts.
25982 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25984 PR middle-end/44306
25985 * tree-if-conv.c (is_true_predicate): New.
25986 (is_predicated): Use is_true_predicate.
25987 (add_to_predicate_list): Same. Do not use unshare_expr.
25988 (add_to_dst_predicate_list): Same.
25990 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25992 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25994 (predicate_bbs): Same.
25995 (clean_predicate_lists): Same.
25996 (find_phi_replacement_condition): Do not AND the predicate from
25999 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26002 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26004 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26007 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26008 (negdf2): Adjust expander pattern and use negdf2_slow.
26009 (negsf2): Likewise.
26011 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26013 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26015 * df.h (struct df_base_ref): Move regno field up.
26016 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26017 * expr.h (struct separate_ops): Move location field up.
26018 * optabs.h (struct optab_d): Move libcall_basename field down.
26019 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26020 * config/i386/i386.h (struct machine_function): Convert call_abi field
26021 into a bitfield. Move cfa field to the end of the structure.
26023 2010-05-29 Jan Hubicka <jh@suse.cz>
26025 * varpool.c (varpool_get_node): Fix lookup.
26027 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26029 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26030 RTL specific prototypes with #ifdef RTX_CODE.
26031 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26032 * config/spu/t-spu-elf: Fix dependencies.
26034 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26036 2010-05-29 Mike Stump <mikestump@comcast.net>
26039 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26040 TM_H when building to avoid dependency loops.
26042 2010-05-29 Jan Hubicka <jh@suse.cz>
26044 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26045 refs and body; not the whole node for masters of materialized clones.
26047 2010-05-29 Mike Stump <mikestump@comcast.net>
26049 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26051 2010-05-29 Jan Hubicka <jh@suse.cz>
26053 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26054 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26055 use of clone_function_name.
26056 * cgraph.h (cgraph_create_virtual_clone,
26057 cgraph_function_versioning): update prototypes.
26058 (clone_function_name): Declare.
26059 * ipa-cp.c (ipcp_insert_stage): Update call of
26060 cgraph_create_virtual_clone.
26061 * omp-low.c (create_omp_child_function_name): Use
26062 cgraph_create_virtual_clone.
26063 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26064 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26065 and make decl local.
26067 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26069 * vec.h: Include statistics.h
26070 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26073 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26075 * c-lex.c: Do not include c-tree.h.
26076 * c-pretty-print.c: Likewise.
26077 * c-opts.c: Likewise.
26078 * c-gimplify.c: Likewise.
26079 * c-common.c: Likewise.
26080 * c-dump.c: Likewise. Include c-common.h.
26082 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26084 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26085 before including diagnostic-core.h.
26086 (c_cpp_error): New prototype moved from c-tree.h.
26087 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26088 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26089 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26090 (c_cpp_error): Prototype moved to c-common.h.
26091 * Makefile.in: Update dependency for C_COMMON_H.
26093 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26095 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26096 * c-common.c (c_register_addr_space): Remove here.
26097 * c-decl.c (c_register_addr_space): Re-add here.
26099 2010-05-28 Mike Stump <mikestump@comcast.net>
26101 * config/darwin-c.c: Remove c-tree.h include.
26103 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26105 * gcc.c: Include diagnostic.h.
26106 (error_count): Remove. All users changed to use errorcount.
26107 (programname): Remove. All users changed to use progname.
26108 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26110 (execute): Don't include "Internal error" and bug reporting
26111 information in argument of internal_error call.
26112 (process_command): Don't increment error_count after calling
26114 (input_filename): Rename to gcc_input_filename. All users
26116 (main): Call diagnostic_initialize. Register delete_temp_files
26117 with atexit. Use seen_error to test for errors.
26118 * gcc.h: Include diagnostic-core.h.
26119 (fatal_error, error, warning): Remove.
26120 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26121 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26122 (gcc.o): Update dependencies.
26124 2010-05-28 Jeff Law <law@redhat.com>
26126 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26128 * ira.h (ira_bad_reload_regno): Declare
26129 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26131 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26132 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26133 (allocno_reload_assign): Likewise.
26135 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26137 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26140 2010-05-28 Richard Guenther <rguenther@suse.de>
26143 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26144 Stream fixed-point constants mode.
26145 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26146 and TYPE_PRECISION.
26147 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26148 Stream fixed-point constants mode.
26149 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26150 and TYPE_PRECISION.
26152 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26154 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26155 only place it was called from.
26156 (number_of_latch_executions): Do not return chrec_dont_know when the
26157 may_be_zero is a runtime condition: instead, return a COND_EXPR
26158 including the may_be_zero condition.
26159 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26161 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26164 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26166 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26167 generate COND_EXPRs for degenerate_phi_result.
26169 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26171 PR middle-end/44293
26172 * tree-if-conv.c (if_convertible_loop_p): Check the
26173 if-convertibility of phi nodes in non predicated BBs.
26175 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26177 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26179 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26182 * gcc.c (inform, warning, inform): New functions.
26183 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26184 gmsgid. All callers changed.
26185 (notice): Rename to fnotice; add parameter fp. All callers changed.
26186 (fatal_error): Rename to fatal_signal. All users changed.
26187 (fatal): Rename to fatal_error; change cmsgid parameter to
26188 gmsgid. All callers changed.
26189 (process_command): Use warning instead of error for warnings.
26190 (end_going_arg): Don't use _() around argument of error.
26191 (do_spec_1): Use inform for message from %n specs. Use warning
26192 instead of error for warnings.
26193 (main): Use inform for comparison messages. Use warning for
26194 message about unused linker input.
26195 (error): Increment error_count. Print "error: ".
26196 * gcc.h (fatal): Change to fatal_error.
26197 (warning): Declare.
26198 * config/darwin-driver.c (darwin_default_min_version): Use warning
26199 instead of fprintf for warnings.
26200 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26202 2010-05-28 Julian Brown <julian@codesourcery.com>
26204 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26205 (*thumb2_addsi3_compare0_scratch): New.
26206 * config/arm/constraints.md (Pv): New.
26207 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26209 (*addsi3_compare0_scratch): Likewise.
26211 2010-05-28 Jan Hubicka <jh@suse.cz>
26213 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26215 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26216 only on local statics.
26218 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26220 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26222 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26225 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26226 (OPTION_GLIBC): Define.
26228 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26231 * dwarf2out.c (double_int_type_size_in_bits): New function.
26232 (round_up_to_align): Change first argument and return value to
26234 (field_byte_offset): Work internally on double_ints.
26237 * builtins.c (expand_movstr): Use a temporary pseudo instead
26238 of target even when target is not NULL and not const0_rtx, but
26239 fails movstr predicate.
26240 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26242 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26244 * final.c (rest_of_clean_state): Use %m in errors instead of
26246 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26247 instead of strerror.
26248 * toplev.c (process_options): Use %m in errors instead of strerror
26250 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26253 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26255 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26256 (ix86_canonical_va_list_type): Make static. Add declaration.
26257 (ix86_enum_va_list): Make static. Reindent.
26258 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26259 (ix86_canonical_va_list_type): Ditto.
26260 (ix86_enum_va_list): Ditto.
26262 2010-05-28 Richard Guenther <rguenther@suse.de>
26264 * lto-wrapper.c (run_gcc): With -save-temps generate a
26265 user-visible ltrans filename. Fixup ltrans unit numbering.
26267 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26269 * c-common.c (c_common_nodes_and_builtins): Replace use
26270 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26271 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26272 to ix86_enum_va_list.
26273 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26274 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26275 (TARGET_ENUM_VA_LIST_P): Add hook description.
26276 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26277 * target.h (gcc_target): Add enum_va_list hook.
26280 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26281 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26282 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26284 2010-05-28 Alan Modra <amodra@gmail.com>
26287 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26288 emit_library_call machinery to set up __tls_get_addr calls.
26290 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26292 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26294 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26296 Revert fix for PR c++/44188
26297 * c-common.c (is_typedef_decl): Revert the moving of this
26299 * tree.c (is_typedef_decl): ... here.
26300 (typdef_variant_p): Revert the moving of this definition
26301 here from cp/tree.c.
26302 * c-common.h (is_typedef_decl): Revert the moving of this
26304 * tree.h (is_typedef_decl): ... here.
26305 (typedef_variant_p): Revert the moving of this declaration here
26307 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26308 (gen_tagged_type_die): Revert the splitting out of ...
26309 (gen_type_die_with_usage): ... this function. Revert the anonymous
26310 tagged type handling.
26311 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26312 typedefs naming anonymous tagged types.
26314 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26316 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26318 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26320 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26321 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26323 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26325 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26326 XER_REGS to CA_REGS throughout.
26327 * config/rs6000/rs6000.h: Same.
26328 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26329 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26330 that mode_iterator "P" is the size for arithmetic carries as well.
26331 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26333 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26336 * combine.c (struct rtx_subst_pair): Define unconditionally.
26337 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26338 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26339 Call make_compound_operation on pair->to.
26340 (propagate_for_debug): Don't call make_compound_operation here.
26341 Always use simplify_replace_fn_rtx.
26343 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26345 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26346 * config/xtensa/xtensa.c (override_options): Check
26347 TARGET_FORCE_NO_PIC and set flag_pic.
26348 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26350 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26353 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26354 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26356 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26358 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26360 * diagnostic.c: Don't include toplev.h.
26361 (progname): Define. Moved from toplev.c.
26362 (seen_error): New function.
26363 * diagnostic.h: Include diagnostic-core.h.
26364 (diagnostic_t, emit_diagnostic): Don't declare here.
26365 * toplev.c (progname): Move to toplev.c.
26366 (emit_debug_global_declarations, compile_file, finalize,
26367 do_compile, toplev_main): Use seen_error.
26368 * toplev.h: Include diagnostic-core.h.
26369 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26370 internal_error, warning, warning_at, error, error_n, error_at,
26371 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26372 verbatim, fnotice, progname): Move to diagnostic-core.h.
26373 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26374 (expand_builtin_expect): Use seen_error.
26375 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26376 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26377 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26378 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26379 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26380 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26381 errorcount for errors.
26382 * c-opts.c (c_common_finish): Use seen_error.
26383 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26384 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26385 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26386 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26387 (get_coverage_counts): Use seen_error.
26388 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26389 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26390 gimplify_body): Use seen_error.
26391 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26392 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26393 * ipa-reference.c (gate_reference): Use seen_error.
26394 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26395 * lambda-code.c: Include diagnostic-core.h instead of
26397 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26398 * lto-compress.c: Include diagnostic-core.h instead of
26400 * lto-section-in.c: Include diagnostic-core.h instead of
26402 * lto-streamer-out.c: Include diagnostic-core.h instead of
26404 * lto-streamer.c: Include diagnostic-core.h instead of
26406 (gate_lto_out): Use seen_error.
26407 * matrix-reorg.c: Include diagnostic-core.h instead of
26409 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26410 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26411 (gate_expand_omp, lower_omp_1): Use seen_error.
26412 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26413 (rest_of_decl_compilation, rest_of_type_compilation,
26414 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26415 * tree-cfg.c (label_to_block_fn): Use seen_error.
26416 * tree-inline.c (optimize_inline_calls): Use seen_error.
26417 * tree-mudflap.c (mudflap_finish_file): Use
26419 * tree-optimize.c (gate_all_optimizations,
26420 gate_all_early_local_passes, gate_all_early_optimizations): Use
26422 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26423 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26424 (varpool_remove_unreferenced_decls,
26425 varpool_assemble_pending_decls): Use seen_error.
26426 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26427 (TOPLEV_H, DIAGNOSTIC_H): Update.
26428 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26429 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26430 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26431 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26432 coverage.o, lambda-code.o): Update dependencies.
26434 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26437 * c-common.c (is_typedef_decl): Move this definition ...
26438 * tree.c (is_typedef_decl): ... here.
26439 (typdef_variant_p): Move definition here from cp/tree.c.
26440 * c-common.h (is_typedef_decl): Move this declaration ...
26441 * tree.h (is_typedef_decl): ... here.
26442 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26443 * dwarf2out.c (is_naming_typedef_decl): New function.
26444 (gen_tagged_type_die): Split out of ...
26445 (gen_type_die_with_usage): ... this function. When an anonymous
26446 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26447 is emitted for the typedef.
26448 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26449 anonymous tagged types.
26451 2010-05-27 Jason Merrill <jason@redhat.com>
26453 * print-tree.c (debug_vec_tree): New fn.
26454 (print_vec_tree): New fn.
26455 * tree.h: Declare them.
26456 * gdbinit.in (pvt): New command.
26458 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26460 * gdbinit.in (pdd): New command.
26462 2010-05-27 Jan Hubicka <jh@suse.cz>
26464 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26465 (update_caller_keys): Return early if there are no callers;
26466 only update fibheap when decresing the key.
26467 (update_callee_keys): Avoid recursion.
26468 (decide_inlining_of_small_functions): When badness does not match;
26469 re-insert into fibheap.
26471 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26473 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26474 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26475 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26476 (ALL_HOST_OBJS): Now a union of the above two.
26477 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26478 all files in ALL_HOST_FRONTEND_OBJS.
26479 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26481 * c-common.c: Pretend to be a backend file by undefining
26482 IN_GCC_FRONTEND (still need rtl.h here).
26484 2010-05-27 Jan Hubicka <jh@suse.cz>
26486 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26487 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26489 2010-05-27 Jan Hubicka <jh@suse.cz>
26491 * sched-ebb.c: Rename struct deps to struct deps_desc.
26493 * sel-sched-ir.c: Likewise.
26494 * sched-deps.c: Likewise.
26495 * sched-int.h: Likewise.
26496 * sched-rgn.c: Likewise.
26498 2010-05-27 Jon Beniston <jon@beniston.com>
26501 * config/lm32/lm32.h: Remove definition of
26502 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26504 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26507 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26509 2010-05-27 Richard Guenther <rguenther@suse.de>
26511 PR tree-optimization/44284
26512 * tree-vect-stmts.c (vectorizable_assignment): Handle
26513 sign-changing conversions as simple copy.
26515 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26517 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26519 (__gthread_active_p): Check for pthread_create if compiling against
26522 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26524 Support compilation for Android platform. Reimplement -mandroid.
26526 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26527 (*android*): Set ANDROID_DEFAULT.
26528 (arm*-*-linux*): Include linux-android.h.
26529 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26530 * config/arm/eabi.h: Remove, move Android-specific parts ...
26531 * config/linux-android.h: ... here. New file.
26532 * config/arm/eabi.opt: Rename to ...
26533 * config/linux-android.opt: ... this.
26534 (mandroid): Allow -mno-android option. Initialize based on
26536 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26537 Move logic to corresponding LINUX_TARGET_* macros.
26538 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26539 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26540 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26541 Android definitions.
26542 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26543 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26546 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26548 Add support for Bionic C library
26550 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26552 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26553 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26555 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26556 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26557 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26558 to support multiple C libraries. Handle Bionic.
26559 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26560 (BIONIC_DYNAMIC_LINKER64): Define.
26561 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26563 (TARGET_HAS_SINCOS): Enable for Bionic.
26565 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26566 the last option specified on command line take effect.
26567 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26569 (mglibc, muclibc): Update.
26571 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26572 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26575 * doc/invoke.texi (-mglibc, -muclibc): Update.
26576 (-mbionic): Document.
26578 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26580 * c-common.h (c_register_addr_space): Add prototype.
26581 (ADDR_SPACE_KEYWORD): Remove.
26582 * c-common.c (c_register_addr_space): New function.
26583 (c_addr_space_name): Reimplement.
26584 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26586 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26587 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26589 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26590 Remove TARGET_ADDR_SPACE_KEYWORDS.
26592 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26594 * input.c: New file.
26595 * input.h (main_input_filename): Move declaration to toplev.h.
26596 * toplev.c (input_location, line_table): Move to input.c
26597 * toplev.h (main_input_filename): Move declaration from input.h.
26598 * tree.c (expand_location): Move to input.c.
26599 * Makefile.in (OBJS-common): Add input.o.
26600 (input.o): Add dependencies.
26602 2010-05-27 Richard Guenther <rguenther@suse.de>
26604 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26605 for non-existant files.
26606 (fork_execute): Mark args_name file as deleted.
26608 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26611 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26612 (narrow_signed_type): Likewise.
26614 2010-05-26 Jan Hubicka <jh@suse.cz>
26616 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26617 edge only when checking is enabled; check using former_clone_of;
26618 check inline clones too.
26619 (cgraph_materialize_clone): Record former_clone_of pointer.
26620 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26621 combining redirections; dump args_to_skip bitmap
26622 (cgraph_materialize_all_clones): Do no redirection here.
26623 * ipa-inline.c (inline_transform): Do redirection here.
26624 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26627 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26629 * config/avr/avr-c.c: Do not include regs.h.
26630 Include cpplib.h for cpp_define and tree.h for c-common.h.
26631 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26632 * config/avr/t-avr: Fix dependencies for avr-c.o.
26634 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26636 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26637 string instead of SYMBOL_REF rtx.
26638 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26639 * libfuncs.h: ...to here. Adjust for explow.c change.
26641 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26643 * pretty-print.c: Don't include ggc.h.
26644 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26645 (identifier_to_locale): Use them for allocation.
26646 * pretty-print.h (identifier_to_locale_alloc,
26647 identifier_to_locale_free): Declare.
26648 * toplev.c (alloc_for_identifier_to_locale): New.
26649 (general_init): Set identifier_to_locale_alloc and
26650 identifier_to_locale_free.
26651 * Makefile.in (pretty-print.o): Update dependencies.
26653 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26655 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26656 pointer types if they have different alignment or mode.
26658 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26660 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26661 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26662 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26663 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26664 sparc_function_value_regno_p): New functions.
26665 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26666 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26667 (function_value): Rename to...
26668 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26669 argument to 'outgoing'.
26670 (function_arg_record_value, function_arg_union_value,
26671 function_arg_vector_value): Update comment.
26673 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26675 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26676 (fde_needed_for_eh_p): New predicate.
26677 (output_call_frame_info): Use it throughout to decide whether FDEs
26678 are needed for EH purpose.
26679 (dwarf2out_begin_prologue): Reorder assignments.
26681 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26683 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26684 special case loop->header.
26685 (is_predicated): New.
26686 (if_convertible_loop_p): Call it.
26688 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26690 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26691 iterator in parameter. Do not generate code during the analysis.
26692 (tree_if_convert_cond_stmt): Removed.
26693 (tree_if_convert_stmt): Removed.
26694 (predicate_bbs): New.
26695 (if_convertible_loop_p): Call predicate_bbs.
26696 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26697 now contains all the analysis part.
26699 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26701 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26702 statements in the analysis part.
26703 (tree_if_convert_stmt): Update comment.
26704 (remove_conditions_and_labels): New.
26705 (combine_blocks): Call remove_conditions_and_labels.
26706 (tree_if_conversion): Update comment.
26708 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26710 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26711 than 2 predecessors or more than 2 successors.
26713 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26715 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26716 of loops in which the data dependence analysis fails.
26718 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26720 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26721 CDI_POST_DOMINATORS.
26722 (tree_if_conversion): Same.
26724 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26726 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26728 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26730 * tree-if-conv.c: Update copyright years. Fix comments.
26733 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26735 * builtin-types.def (BT_INT128): New primitive type.
26736 (BT_UINT128): Likewise.
26737 * c-common.c (c_common_r): Add __int128 keyword.
26738 (c_common_type_for_size): Handle __int128.
26739 (c_common_type_for_mode): Likewise.
26740 (c_common_signed_or_unsigned_type): Likewise.
26741 (c_common_nodes_and_builtins): Add builtin type
26742 if target supports 128-bit integer scalar.
26743 * c-common.h (enum rid): Add RID_INT128.
26744 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26745 if target supports 128-bit integer scalar.
26746 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26747 (finish_declspecs): Likewise.
26748 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26749 (c_token_starts_declspecs): Likewise.
26750 (c_parser_declspecs): Likewise.
26751 (c_parser_attributes): Likewise.
26752 (c_parser_objc_selector): Likewise.
26753 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26754 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26755 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26756 * tree.c (make_or_reuse_type): Likewise.
26757 (make_unsigned_type): Likewise.
26758 (build_common_tree_nodes_2): Likewise.
26759 * tree.h (enum integer_type_kind): Add itk_int128 and
26760 itk_unsigned_int128.
26761 (int128_integer_type_node): New define.
26762 (int128_unsigned_type_node): New define.
26763 * doc/extend.texi: Add documentation about __int128 type.
26765 2010-05-26 Richard Guenther <rguenther@suse.de>
26767 * tree-ssa-sccvn.c (copy_nary): Adjust.
26768 (copy_phis): Rename to ...
26769 (copy_phi): ... this. Adjust.
26770 (copy_references): Rename to ...
26771 (copy_reference): ... this. Adjust.
26772 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26773 result into the valid table.
26775 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26777 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26778 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26780 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26782 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26784 2010-05-26 Richard Guenther <rguenther@suse.de>
26786 * opts.c (common_handle_option): Handle OPT_Ofast.
26788 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26790 * diagnostic.c: Don't include opts.h.
26791 (permissive_error_option): Define.
26792 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26793 for classify_diagnostic. Don't use memset for
26794 classify_diagnostic. Initialize new and recently added fields.
26795 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26797 (diagnostic_report_diagnostic): Pass context parameter to
26798 diagnostic_report_warnings_p. Use option_enabled and option_name
26799 hooks from context.
26800 (emit_diagnostic): Use permissive_error_option.
26801 (permerror): Likewise.
26802 * diagnostic.h: Don't include options.h.
26803 (struct diagnostic_context): Add n_opts, opt_permissive,
26804 inhibit_warnings, warn_system_headers, option_enabled and
26805 option_name fields. Change classify_diagnostic to a pointer.
26806 * opts-diagnostic.h: New file.
26807 * opts.c: Include opts-diagnostic.h.
26808 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26809 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26810 (option_name): New function.
26811 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26812 (c_common_handle_option): Set global_dc->permissive for
26814 * c-common.c (c_cpp_error): Save and restore
26815 global_dc->warn_system_headers, not variable warn_system_headers.
26816 * toplev.c: Include opts-diagnostic.h.
26817 (general_init): Update call to diagnostic_initialize. Set
26818 global_dc->show_column, global_dc->option_enabled and
26819 global_dc->option_name.
26820 (process_options): Don't set global_dc fields here.
26821 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26822 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26824 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26826 * config/picochip/picochip.md (movsi): Split a movsi from a
26827 const after reload.
26829 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26831 * ggc-zone.c: Update copyright year.
26832 (poison_region): Mark memory for Valgrind as undefined before
26833 memset () call and inaccessible afterwards.
26834 (ggc_pch_total_size): Change type of i to int.
26836 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26838 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26840 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26842 * ggc-common.c: Update copyright year.
26843 (ggc_rlimit_bound): Remove prototype. Compile only if
26844 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26845 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26846 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26847 (ggc_min_heapsize_heuristic): Likewise.
26849 2010-05-26 Richard Guenther <rguenther@suse.de>
26851 PR rtl-optimization/44164
26852 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26853 no-common access-path disambiguation.
26854 (indirect_ref_may_alias_decl_p): Adjust.
26855 (indirect_refs_may_alias_p): Likewise.
26856 (refs_may_alias_p_1): Likewise.
26858 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26860 * c-typeck.c: Do not include expr.h.
26862 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26864 * rtl.h (decl_default_tls_model): Move prototype from here...
26865 * output.h: ...to here.
26866 * c-decl.c: Do not include rtl.h.
26867 * c-pragma.c: Likewise.
26868 * c-parser.c: Likewise.
26869 * c-gimplify.c: Likewise. And also not hard-reg-set.
26870 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26871 FIXME note for it. Add a FIXME note for expr.h.
26872 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26873 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26876 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26879 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26880 or total_size is larger than red zone size for non-V4 ABI, emit a
26881 stack_tie resp. frame_tie insn before stack pointer restore.
26882 * config/rs6000/rs6000.md (frame_tie): New insn.
26884 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26886 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26887 * lto-streamer-in.c (input_function): Stream it in.
26888 * lto-streamer-out.c (output_function): Stream it out.
26889 * function.c (allocate_struct_function): Set it.
26890 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26891 for flag_non_call_exceptions.
26892 * cfgbuild.c (control_flow_insn_p): Likewise.
26893 (make_edges): Likewise.
26894 * cfgexpand.c (expand_stack_alignment): Likewise.
26895 * combine.c (distribute_notes): Likewise.
26896 * cse.c (cse_extended_basic_block): Likewise.
26897 * except.c (insn_could_throw_p): Likewise.
26898 * gcse.c (simple_mem): Likewise.
26899 * ipa-pure-const.c (check_call): Likewise.
26900 (check_stmt ): Likewise.
26901 * lower-subreg.c (lower-subreg.c): Likewise.
26902 * optabs.c (emit_libcall_block): Likewise.
26903 (prepare_cmp_insn): Likewise.
26904 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26905 * postreload.c (rest_of_handle_postreload): Likewise.
26906 * reload1.c (reload_as_needed): Likewise.
26907 (emit_input_reload_insns): Likewise.
26908 (emit_output_reload_insns): Likewise.
26909 (fixup_abnormal_edges): Likewise.
26910 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26911 * store-motion.c (find_moveable_store): Likewise.
26912 * tree-eh.c (stmt_could_throw_p): Likewise.
26913 (tree_could_throw_p): Likewise.
26914 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26915 * config/arm/arm.c (arm_expand_prologue): Likewise.
26916 (thumb1_expand_prologue): Likewise.
26917 * config/rx/rx.md (cbranchsf4): Likewise.
26919 * config/s390/s390.c (s390_emit_prologue): Likewise.
26920 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26921 (inline_forbidden_into_p): New predicate.
26922 (expand_call_inline): Use it to forbid inlining.
26923 (tree_can_inline_p): Likewise.
26925 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26927 * config/i386/i386-c.c: Do not include rtl.h.
26928 * config/i386/t-i386: Update dependencies.
26930 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26932 * attribs.c: Do not include rtl.h.
26933 * Makefile.in: Update dependencies.
26935 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26937 * double-int.h (double_int_and): New.
26938 * combine.c (try_combine): Clean up, use double_int_* and
26939 immed_double_int_const functions.
26941 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26943 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26944 stderr to /dev/null instead of grep -q.
26945 * configure: Regenerate.
26947 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26949 * Makefile.in (EXCEPT_H): Fix typo.
26951 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26953 * ira-build.c (update_conflict_hard_reg_costs): New.
26954 (ira_build): Call update_conflict_hard_reg_costs.
26956 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26959 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26961 (intersect_loc_chains): Walk the s2var's loc_chain together
26962 with s1node chain as long as the locations are equal, don't
26963 call find_loc_in_1pdv in that case.
26966 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26967 (copy_bind_expr): ... instead of here.
26968 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26969 if the block hasn't been remapped.
26970 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26971 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26973 2010-05-25 Richard Guenther <rguenther@suse.de>
26975 PR middle-end/44069
26976 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26977 out-of-bounds array accesses.
26979 2010-05-25 Richard Guenther <rguenther@suse.de>
26981 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26982 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26983 (run_gcc): Re-organize to make cleanup easier.
26985 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26987 * config/s390/s390.c (optimization_options): Fix and move the
26988 flag_prefetch_loop_arrays override ...
26989 (override_options): ... here.
26991 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26993 * diagnostic.c: Don't include plugin.h.
26994 (diagnostic_report_diagnostic): Don't handle plugins specially
26995 here. Pass context to internal_error callback.
26996 * diagnostic.h (struct diagnostic_context): Add context parameter
26997 to internal_error callback.
26998 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26999 * plugin.h (struct diagnostic_context): Declare.
27000 (warn_if_plugins, plugins_internal_error_function): Declare.
27001 * toplev.c (general_init): Set global_dc->internal_error.
27002 * Makefile.in (diagnostic.o): Update dependencies.
27004 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27006 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27007 * config/rs6000/t-darwin64: New.
27008 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27011 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27014 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27015 match the original (and intended) behaviour before r159557. This
27016 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27019 2010-05-25 Richard Guenther <rguenther@suse.de>
27021 * doc/invoke.texi: Document -Ofast.
27022 * target.h (struct gcc_target): Add handle_ofast.
27023 * target-def.h (TARGET_HANDLE_OFAST): Add.
27024 (TARGET_INITIALIZER): Adjust.
27025 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27026 * common.opt (Ofast): Add.
27028 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27030 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27031 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27033 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27036 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27037 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27038 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27039 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27041 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27043 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27044 DW_OP_minus with negated offset instead of DW_OP_plus.
27045 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27047 2010-05-25 Wei Guozhi <carrot@google.com>
27049 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27050 tst instruction and a new alternative.
27051 * config/arm/constraints.md (Pu): New constraint.
27053 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27055 * function.c (assign_stack_local_1): Initialize variable
27056 to avoid warning when bootstrapping at -O3.
27058 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27060 * configure.ac (all_lang_makefiles): Remove everything related to it.
27061 * configure: Regenerate.
27062 * Makefile.in: Fix reference to ada Make-lang.in.
27063 Remove support for LANG_MAKEFILES.
27065 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27066 Sandra Loosemore <sandra@codesourcery.com>
27068 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27069 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27070 description. Add arm_neon_fp16_ok.
27071 (Add Options): Add arm_neon and arm_neon_fp16.
27073 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27075 * diagnostic.c: Don't include flags.h.
27076 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27077 context parameters. Check flags in the context passed as a parameter.
27078 (diagnostic_build_prefix): Add context parameter. Check
27079 show_column flag in context.
27080 (diagnostic_action_after_output): Check fatal_errors flag in context.
27081 (diagnostic_report_current_module): Check show_column flag in context.
27082 (default_diagnostic_starter): Update call to
27083 diagnostic_build_prefix.
27084 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27085 (emit_diagnostic): Pass context to permissive_error_kind.
27086 (permerror): Pass context to permissive_error_kind.
27087 * diagnostic.h (struct diagnostic_context): Add show_column,
27088 pedantic_errors, permissive and fatal_errors fields.
27089 (diagnostic_build_prefix): Update prototype.
27091 * toplev.c (process_options): Set flags in global_dc from
27092 flag_show_column, flag_pedantic_errors, flag_permissive,
27094 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27095 to diagnostic_build_prefix.
27096 * Makefile.in (diagnostic.o): Update dependencies.
27098 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27100 * config/i386/ia32intrin.h (__crc32q): Define only if
27101 __SSE4_2__ is defined.
27103 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27106 PR middle-end/43602
27107 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27108 DECL_VISIBILITY_SPECIFIED.
27109 (emutls_decl): Set DECL_PRESERVE_P and copy
27110 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27111 (emutls_finalize_control_var): New callback.
27112 (emutls_finish): Finalize emutls control variables.
27113 * toplev.c (compile_file): Move the call to emutls_finish ()
27114 before varpool_assemble_pending_decls ().
27116 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27118 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27119 added to the preprocessor condition.
27121 2010-05-24 Paul Brook <paul@codesourcery.com>
27123 * gengtype-lex.l: Add HARD_REG_SET.
27124 * expr.c (expand_expr_real_1): Record writes to hard registers.
27125 * function.c (rtl_data): Add asm_clobbers.
27126 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27127 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27128 Use crtl->asm_clobbers.
27130 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27132 * doc/makefile.texi (Makefile): Mention stages 'profile'
27133 and 'feedback' for profiledbootstrap.
27135 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27138 * config/i386/i386.c (def_builtin): Properly check
27139 OPTION_MASK_ISA_64BIT.
27141 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27143 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27144 typedefs with different but compatible types. Allow duplicate
27145 typedefs with the same type except for pedantic non-C1X, but give
27146 warning for variably modified types.
27147 * c-typeck.c (tagged_types_tu_compatible_p,
27148 function_types_compatible_p, type_lists_compatible_p,
27149 comptypes_internal): Add parameter different_types_p; set
27150 *different_types_p for different but compatible types. All
27152 (comptypes_check_different_types): New.
27153 * c-tree.h (comptypes_check_different_types): Declare.
27155 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27157 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27158 * jump.c: Include basic-block.h.
27159 * profile.c: Likewise.
27160 * tree-profile.c: Likewise.
27161 * coverage.c: Likewise.
27162 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27163 (optimize_function_for_speed_p): Likewise.
27164 * function.h (optimize_function_for_size_p,
27165 optimize_function_for_speed_p): Moved here from basic-block.h.
27166 * Makefile.in: Update dependencies.
27168 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27170 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27171 before calling make; allow override through $MAKE.
27172 * doc/invoke.texi (Optimize Options): Document override.
27174 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27176 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27177 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27178 (rs6000_mode_dependent_address_ptr): Make static.
27179 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27180 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27183 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27186 * config/i386/i386.c: Make sure that the correct regparm is passed.
27188 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27190 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27191 * sbitmap.c: ...to here to internalize sbitmap element access.
27192 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27193 Explain why basic-block.h is included.
27194 * function.h: Include tm.h for CUMULATIVE_ARGS.
27195 * Makefile.in: Update dependencies.
27197 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27199 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27201 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27202 * sbitmap.c: Include sbitmap.h.
27203 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27204 hard-reg-set.h. Split everything related to regsets out from here...
27205 * regset.h: ...to here. New file.
27206 * df.h: Include regset.h and sbitmap.h.
27207 * tree-flow.h: Likewise.
27208 * cfgloop.h: Likewise.
27209 * except.h: Do not include sbitmap.h. Include hashtab.h.
27210 * cgraph.h: Include vec.h and function.h.
27211 * reload.h (struct insn_chain): Change types of live_throughout
27212 and dead_or_set from regset_head to bitmap_head.
27213 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27214 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27215 spilled_regs from regset_head to bitmap_head to avoid dependency
27217 * sel-sched-ir.h: Include regset.h.
27218 * reload.c: Include df.h before reload.h.
27219 * caller-save.c: Likewise.
27220 * reload1.c: Likewise.
27222 (mark_elimination): Update type of r to bitmap, consistent with
27224 * dominance.c: Include bitmap.h.
27225 * modulo-sched.c: Include df.h.
27226 * cfganal.c: Include bitmap.h and sbitmap.h.
27227 * cfgbuild.c: Include sbitmap.h.
27228 * lcm.c: Include sbitmap.h.
27229 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27230 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27231 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27232 * cselib.c: Include bitmap.h.
27233 * tree-optimize.c: Include regset.h.
27234 * stmt.c: Include bitmap.h.
27235 * Makefile.in: Update dependencies.
27237 2010-05-22 Jan Hubicka <jh@suse.cz>
27239 * cgraph.h (struct varpool_node): Add same_comdat_group.
27240 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27242 (output_varpool): Update call of lto_output_varpool_node.
27243 (input_varpool): Read same_comdat_group pointer.
27244 (input_varpool_1): Fixup same_comdat_group pointer.
27245 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27246 group is needed, all are.
27247 * varpool.c (varpool_remove_node): Remove node from same comdat group
27249 (varpool_analyze_pending_decls): Walk same comdat groups.
27251 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27253 * rtl.h (union rtunion_def): Remove rt_bit member.
27254 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27255 * print-rtl (print_rtx): Do not print the member.
27256 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27257 * gengenrtl.c (type_from_format): Likewise.
27258 (accessor_from_format): Likewise.
27260 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27262 * dbgcnt.c: Include toplev.h instead of errors.h.
27263 * ira-emit.c: Don't include errors.h.
27264 * ira.c: Include toplev.h instead of errors.h.
27265 * lto-compress.c: Include toplev.h instead of errors.h.
27266 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27267 ira.o, dbgcnt.o): Update dependencies.
27269 2010-05-22 Richard Guenther <rguenther@suse.de>
27271 * gimple.c (gimple_types_compatible_p): Check type qualifications
27272 before merging pointer to complete and pointer to incomplete type.
27273 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27274 we use our own resolution algorithm. The gold linker plugin
27275 doesn't do the job we want it to do here.
27277 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27279 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27280 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27281 (sparc_mode_dependent_address_p): New function.
27283 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27285 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27287 * timevar.c: Do not include any core headers.
27288 (timevar_print): De-i18n-ize.
27289 (print_time): Likewise.
27290 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27292 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27294 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27296 (diagnostic_initialize): Initialize x_data not last_function.
27297 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27298 (default_diagnostic_starter): Call
27299 diagnostic_report_current_module not
27300 diagnostic_report_current_function.
27301 (diagnostic_report_diagnostic): Initialize x_data not
27303 (verbatim): Likewise.
27304 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27306 (struct diagnostic_context): Change last_function to x_data.
27307 (diagnostic_auxiliary_data): Replace with
27308 diagnostic_context_auxiliary_data and
27309 diagnostic_info_auxiliary_data.
27310 (diagnostic_last_function_changed, diagnostic_set_last_function,
27311 diagnostic_report_current_function): Move to tree-diagnostic.h.
27312 (print_declaration, dump_generic_node, print_generic_stmt,
27313 print_generic_stmt_indented, print_generic_expr,
27314 print_generic_decl, debug_c_tree, dump_omp_clauses,
27315 print_call_name, debug_generic_expr, debug_generic_stmt,
27316 debug_tree_chain, default_tree_printer): Move to
27317 tree-pretty-print.h.
27318 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27319 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27320 gimple-pretty-print.h.
27321 * pretty-print.c: Don't include tree.h
27322 (pp_base_format): Don't handle %K here.
27323 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27324 * pretty-print.h (text_info): Change abstract_origin to x_data.
27325 (pp_tree_identifier, pp_unsupported_tree,
27326 pp_base_tree_identifier): Move to tree-pretty-print.h.
27327 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27328 tree-pretty-print.h: New files.
27329 * tree-pretty-print.c: Include tree-pretty-print.h.
27330 (percent_K_format): New. Moved from pretty-print.c.
27331 (pp_base_tree_identifier): Move from pretty-print.c.
27332 * c-objc-common.c: Include tree-pretty-print.h.
27333 (c_tree_printer): Handle %K here.
27334 * langhooks.c: Include tree-diagnostic.h.
27335 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27336 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27337 (default_tree_printer): Handle %K using percent_K_format.
27338 (general_init): Use default_tree_diagnostic_starter.
27339 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27340 (free_lang_data): Use default_tree_diagnostic_starter.
27341 * c-pretty-print.c: Include tree-pretty-print.h.
27342 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27343 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27344 * dwarf2out.c: Include tree-pretty-print.h.
27345 * except.c: Include tree-pretty-print.h.
27346 * gimple-pretty-print.c: Include tree-pretty-print.h and
27347 gimple-pretty-print.h.
27348 * gimplify.c: Include tree-pretty-print.h.
27349 * graphite-poly.c: Include tree-pretty-print.h and
27350 gimple-pretty-print.h.
27351 * ipa-cp.c: Include tree-pretty-print.h.
27352 * ipa-inline.c: Include gimple-pretty-print.h.
27353 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27354 * ipa-pure-const.c: Include gimple-pretty-print.h.
27355 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27356 gimple-pretty-print.h.
27357 * ipa-type-escape.c: Include tree-pretty-print.h.
27358 * print-rtl.c: Include tree-pretty-print.h.
27359 * print-tree.c: Include gimple-pretty-print.h.
27360 * sese.c: Include tree-pretty-print.h.
27361 * tree-affine.c: Include tree-pretty-print.h.
27362 * tree-browser.c: Include tree-pretty-print.h.
27363 * tree-call-cdce.c: Include gimple-pretty-print.h.
27364 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27365 * tree-chrec.c: Include tree-pretty-print.h.
27366 * tree-data-ref.c: Include tree-pretty-print.h and
27367 gimple-pretty-print.h.
27368 * tree-dfa.c: Include tree-pretty-print.h.
27369 * tree-if-conv.c: Include tree-pretty-print.h and
27370 gimple-pretty-print.h.
27371 * tree-inline.c: Include tree-pretty-print.h.
27372 * tree-into-ssa.c: Include tree-pretty-print.h and
27373 gimple-pretty-print.h.
27374 * tree-nrv.c: Include tree-pretty-print.h.
27375 * tree-object-size.c: Include tree-pretty-print.h and
27376 gimple-pretty-print.h.
27377 * tree-outof-ssa.c: Include tree-pretty-print.h and
27378 gimple-pretty-print.h.
27379 * tree-parloops.c: Include tree-pretty-print.h and
27380 gimple-pretty-print.h.
27381 * tree-predcom.c: Include tree-pretty-print.h and
27382 gimple-pretty-print.h.
27383 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27384 gimple-pretty-print.h.
27385 * tree-sra.c: Include tree-pretty-print.h.
27386 * tree-ssa-address.c: Include tree-pretty-print.h.
27387 * tree-ssa-alias.c: Include tree-pretty-print.h.
27388 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27389 gimple-pretty-print.h.
27390 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27391 * tree-ssa-copy.c: Include tree-pretty-print.h and
27392 gimple-pretty-print.h.
27393 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27394 * tree-ssa-dce.c: Include tree-pretty-print.h and
27395 gimple-pretty-print.h.
27396 * tree-ssa-dom.c: Include tree-pretty-print.h and
27397 gimple-pretty-print.h.
27398 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27399 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27400 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27401 * tree-ssa-live.c: Include tree-pretty-print.h and
27402 gimple-pretty-print.h.
27403 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27404 gimple-pretty-print.h.
27405 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27406 gimple-pretty-print.h.
27407 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27408 gimple-pretty-print.h.
27409 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27410 gimple-pretty-print.h.
27411 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27412 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27413 * tree-ssa-operands.c: Include tree-pretty-print.h and
27414 gimple-pretty-print.h.
27415 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27416 gimple-pretty-print.h.
27417 * tree-ssa-pre.c: Include tree-pretty-print.h and
27418 gimple-pretty-print.h.
27419 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27420 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27421 gimple-pretty-print.h.
27422 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27423 gimple-pretty-print.h.
27424 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27425 * tree-ssa-ter.c: Include tree-pretty-print.h and
27426 gimple-pretty-print.h.
27427 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27428 * tree-ssa.c: Include tree-pretty-print.h and
27429 gimple-pretty-print.h.
27430 * tree-stdarg.c: Include gimple-pretty-print.h.
27431 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27432 * tree-tailcall.c: Include tree-pretty-print.h and
27433 gimple-pretty-print.h.
27434 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27435 gimple-pretty-print.h.
27436 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27437 gimple-pretty-print.h.
27438 * tree-vect-loop.c: Include tree-pretty-print.h and
27439 gimple-pretty-print.h.
27440 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27441 * tree-vect-slp.c: Include tree-pretty-print.h and
27442 gimple-pretty-print.h.
27443 * tree-vect-stmts.c: Include tree-pretty-print.h and
27444 gimple-pretty-print.h.
27445 * tree-vectorizer.c: Include tree-pretty-print.h.
27446 * tree-vrp.c: Include tree-pretty-print.h and
27447 gimple-pretty-print.h.
27448 * value-prof.c: Include tree-pretty-print.h and
27449 gimple-pretty-print.h.
27450 * var-tracking.c: Include tree-pretty-print.h.
27451 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27452 (tree-diagnostic.o): New dependencies.
27453 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27454 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27455 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27456 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27457 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27458 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27459 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27460 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27461 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27462 tree-ssa-address.o, tree-ssa-loop-niter.o,
27463 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27464 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27465 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27466 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27467 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27468 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27469 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27470 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27471 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27472 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27473 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27474 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27475 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27476 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27477 cfgexpand.o, pretty-print.o): Update dependencies.
27479 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27481 * tree-ssa-structalias.c: Remove tm_p.h from include.
27483 2010-05-21 Jeff Law <law@redhat.com>
27485 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27487 2010-05-21 Jason Merrill <jason@redhat.com>
27489 * tree-eh.c (cleanup_is_dead_in): New.
27490 (lower_try_finally): Don't generate a dead cleanup region.
27491 (lower_cleanup): Likewise.
27493 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27496 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27497 unchain each use from the cyclic next_regno_use chain first.
27499 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27501 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27502 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27503 (real_value_negate, real_value_abs): New prototypes.
27504 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27505 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27506 new include file for interface between MPFR and REAL_VALUE_TYPE.
27507 * real.c: Include realmpfr.h.
27508 (real_arithmetic2): Remove legacy function.
27509 (real_value_negate): New.
27510 (real_value_abs): New.
27511 (mfpr_from_real, real_from_mpfr): Move from here...
27512 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27513 * builtins.c: Include realmpfr.h.
27514 * fold-const.c: Include realmpfr.h.
27515 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27516 (fold_negate_const): Likewise.
27517 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27518 * toplev.c: Include realmpfr.h.
27519 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27520 and real_value_negate.
27521 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27522 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27523 (vfp3_const_double_index): Likewise.
27524 (arm_print_operand): Likewise.
27525 * Makefile.in: Update dependencies.
27527 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27529 * config/s390/s390.c (override_options): Increase the default
27530 of max-completely-peel-times.
27532 2010-05-21 Julian Brown <julian@codesourcery.com>
27533 Mark Mitchell <mark@codesourcery.com>
27535 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27536 sibling calls for Thumb-1.
27537 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27538 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27540 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27541 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27543 (return): New expander.
27544 (*arm_return): New name for ARM return insn.
27545 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27547 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27549 * config.gcc (sparc64-*-rtems*): New target.
27551 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27553 * tree.c (build_function_decl_skip_args): Fix grammar.
27554 (build_function_type_list_1): Fix typos, adjust formatting.
27556 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27558 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27559 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27560 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27561 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27562 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27563 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27564 tree-pretty-print.c, tree-loop-distribution.c,
27565 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27566 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27567 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27568 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27569 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27570 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27571 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27572 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27573 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27574 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27575 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27576 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27577 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27578 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27579 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27580 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27581 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27582 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27583 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27584 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27585 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27586 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27587 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27588 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27589 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27590 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27591 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27592 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27593 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27594 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27595 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27596 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27597 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27598 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27599 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27600 config/bfin/bfin.c: Clean up redundant includes.
27601 * Makefile.in: Update accordingly.
27603 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27605 PR middle-end/44204
27606 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27607 statement has no arguments.
27609 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27612 * varasm.c (emutls_decl): Merge attributes to new decl.
27614 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27616 PR middle-end/44101
27617 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27618 around the uniquized constructor if its type requires a conversion.
27620 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27623 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27624 at -O0 goto_locus of any of the incoming edges differs from
27625 goto_locus of outgoing edge, or gimple_location of any of the
27628 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27630 * ira.c (ira_non_ordered_class_hard_regs): Define.
27631 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27632 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27633 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27634 cost of unaligned hard regs when allocating multi-reg pseudos.
27636 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27638 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27639 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27640 for TARGET_NO_FLOAT.
27641 * config/mips/mips.c (mips_file_start): Expand conditional expression
27642 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27643 (mips_override_options): Move -mno-float override -msoft-float and
27645 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27646 Condition(TARGET_SUPPORTS_NO_FLOAT).
27647 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27648 __mips_no_float here.
27649 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27650 (TARGET_SUPPORTS_NO_FLOAT): Define.
27651 * config/mips/sdemtk.opt: Delete.
27653 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27655 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27657 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27660 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27661 * configure: Regenerate.
27662 * config.in: Regenerate.
27663 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27664 instead of sahf only for 64bit targets.
27666 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27669 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27670 setup_ref_regs for DEBUG_INSNs.
27672 2010-05-20 Jan Hubicka <jh@suse.cz>
27674 PR middle-end/44197
27675 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27677 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27680 * df-scan.c (df_ref_compare): Stabilize sort.
27682 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27684 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27685 argument. Don't use DW_OP_piece if offset is non-zero,
27686 put offset into second DW_OP_bit_piece argument.
27687 (dw_sra_loc_expr): Adjust callers. For memory expressions
27690 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27693 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27694 settings for 16-bit-constant "addo" alternative.
27696 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27698 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27699 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27702 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27703 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27706 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27708 * diagnostic.c (FLOAT, FFS): Don't undefine.
27709 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27710 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27713 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27715 * combine.c (propagate_for_debug): Call make_compound_operation
27716 on the source value.
27717 (try_combine): When implementing a split chosen by find_split_point,
27718 either copy i2src or set it to null. Assert that i2src is not null
27719 before substituting into CALL_INSN_FUNCTION_USAGE.
27721 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27723 * double-int.h (double_int_ior): New function.
27724 * tree.h (build_int_cst_wide_type): Remove.
27725 * tree.c (build_int_cst_wide_type): Remove.
27726 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27727 of build_int_cst_wide_type.
27728 * stor-layout.c (set_sizetype): (Ditto.).
27729 * dojump.c (do_jump): Use build_int_cstu instead of
27730 build_int_cst_wide_type.
27732 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27734 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27735 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27736 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27737 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27738 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27739 propagate the 'data' argument to copy_tree_r.
27740 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27741 Propagate 'data' argument to walk_tree.
27742 (copy_if_shared): New function.
27743 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27744 (unmark_visited): New function.
27745 (unshare_body): Call copy_if_shared instead of doing it manually.
27746 (unvisit_body): Call unmark_visited instead of doing it manually.
27748 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27750 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27751 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27752 * hooks.c: Likewise.
27753 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27754 hook_tree_tree_int_treep_bool_null.
27755 * target.h (struct gcc_target): Update signature of fold_builtin
27757 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27758 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27759 instead of the call expression.
27760 (fold_builtin_call_array): Pass n and argarray directly.
27761 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27763 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27764 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27765 `i' and use it in place of `arity'.
27766 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27767 Dereference `args' directly.
27768 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27770 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27772 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27774 (Directives): Document optional dg-require-effective-target
27777 2010-05-19 Richard Guenther <rguenther@suse.de>
27780 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27782 2010-05-19 Richard Guenther <rguenther@suse.de>
27784 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27785 * common.opt (fwhopr=): New.
27786 * opts.c (common_handle_option): Handle OPT_fwhopr.
27787 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27788 * collect2.c (main): Match -fwhopr*.
27789 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27790 Execute ltrans stage in parallel when jobs is bigger than 1.
27792 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27794 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27795 pentiumpro on Solaris 8/x86 with Sun as.
27796 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27798 (gcc_cv_as_ix86_quad): Check for .quad directive.
27799 * configure: Regenerate.
27800 * config.in: Regenerate.
27801 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27803 2010-05-19 Martin Jambor <mjambor@suse.cz>
27805 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27806 also for indirect edges. Actual printing moved...
27807 (ipa_print_node_jump_functions_for_edge): ...here.
27808 (ipa_compute_jump_functions): Renamed to
27809 ipa_compute_jump_functions_for_edge and made static.
27810 (ipa_compute_jump_functions): New function.
27811 (make_edge_direct_to_target): Check if the number of arguments on
27812 the newly direct edge is the same as the number of parametrs of
27814 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27815 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27816 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27817 analysis functions unconditionally, call the new
27818 ipa_analyze_params_uses on the node instead of every edge.
27820 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27822 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27824 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27825 also checks for a constant int vs. non-constant but
27826 loop-invariant steps.
27827 (find_or_create_group): Change the sort algorithm to only consider
27828 steps that are constant ints.
27829 (idx_analyze_ref): Adopt code to handle a tree instead of a
27830 HOST_WIDE_INT for step.
27831 (gather_memory_references_ref): Handle tree instead of int and be
27832 prepared to see a NULL_TREE.
27833 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27834 prefetches if the step cannot be calculated at compile time.
27835 (issue_prefetch_ref): Issue prefetches for non-constant but
27836 loop-invariant steps.
27838 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27841 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27843 * tree.h (build_call_list): Remove.
27844 * tree.c (build_call_list): Remove.
27846 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27848 * tree.h (build_call_list): Remove.
27849 * tree.c (build_call_list): Remove.
27851 2010-05-18 Jan Hubicka <jh@suse.cz>
27853 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27855 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27857 PR rtl-optimization/43332
27858 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27860 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27862 * tree.h (build_int_cstu): Implement as static inline.
27863 * tree.c (build_int_cstu): Remove function.
27864 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27867 2010-05-18 Richard Guenther <rguenther@suse.de>
27870 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27871 (debug): Initialize from -save-temps.
27872 (collect_execute): Print command-line when verbose.
27873 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27874 for ltrans invocation. Produce -dumpbase flag again.
27875 (process_args): Remove.
27877 * collect2.c (maybe_run_lto_and_relink): Only pass object
27878 files to lto-wrapper.
27879 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27881 2010-05-18 Jan Hubicka <jh@suse.cz>
27883 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27884 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27886 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27889 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27891 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27894 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27897 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27898 rtx_equal_p inline.
27900 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27902 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27903 lto-macho as lto_binary_reader.
27905 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27906 after .section directive; just print it before the directive instead.
27908 2010-05-17 Jan Hubicka <jh@suse.cz>
27910 * cgraph.c (cgraph_create_virtual_clone): Only check
27911 versionable_function_p when not in wpa and checking is enabled.
27912 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27913 there are no more functions to materialize.
27915 2010-05-17 Jan Hubicka <jh@suse.cz>
27917 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27918 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27920 (output_cgraph): Call output_cgraph_opt_summary.
27921 (input_cgrpah): Call input_cgraph_opt_summary.
27922 (output_cgraph_opt_summary_p, output_node_opt_summary,
27923 input_node_opt_summary, input_cgraph_opt_section): New functions.
27924 * lto-section-in.c (lto_section_name): Add cgraphopt.
27925 * tree-inline.c (tree_function_versioning): Handle parm_num.
27926 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27927 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27929 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27931 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27932 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27933 the insn to prefetch ratio heuristic to loops with known trip count.
27935 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27937 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27938 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27939 is far from what is required by the prefetch.
27941 2010-05-17 Jan Hubicka <jh@suse.cz>
27943 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27944 (ipcp_estimate_growth): Likewise.
27945 (ipcp_const_param_count): Likewise.
27946 (ipcp_insert_stage): Likewise.
27947 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27948 (visit_store_addr_for_mod_analysis): Set used flag.
27949 (ipa_detect_param_modifications): Set used flag for SSE params;
27950 update use of walk_stmt_load_store_addr_ops.
27951 (ipa_print_node_params): Print used flag.
27952 (ipa_write_node_info): Stream used flag.
27953 (ipa_read_node_info): Likewise.
27954 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27955 (ipa_is_param_used): New function.
27956 (lto_ipa_fixup_call_notes): Remove unused declaration.
27958 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27961 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27962 * configure: Regenerate.
27963 * config.in: Regenerate.
27964 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27965 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27966 Don't emit whitespace.
27967 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27968 (*rep_movsi): Likewise.
27969 (*rep_movsi_rex64): Likewise.
27970 (*rep_movqi): Likewise.
27971 (*rep_movqi_rex64): Likewise.
27972 (*rep_stosdi_rex64): Likewise.
27973 (*rep_stossi): Likewise.
27974 (*rep_stossi_rex64): Likewise.
27975 (*rep_stosqi): Likewise.
27976 (*rep_stosqi_rex64): Likewise.
27977 (*cmpstrnqi_nz_1): Use {%;} after repz.
27978 (*cmpstrnqi_nz_rex_1): Likewise.
27979 (*cmpstrnqi_1): Likewise.
27980 (*cmpstrnqi_rex_1): Likewise.
27981 (*strlenqi_1): Use {%;} after repnz.
27982 (*strlenqi_rex_1): Likewise.
27983 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27984 (*sync_compare_and_swap<mode>): Likewise.
27985 (sync_double_compare_and_swap<mode>): Likewise.
27986 (*sync_double_compare_and_swapdi_pic): Likewise.
27987 (sync_old_add<mode>): Likewise.
27988 (sync_add<mode>): Likewise.
27989 (sync_sub<mode>): Likewise.
27990 (sync_<code><mode>): Likewise.
27992 2010-05-17 Martin Jambor <mjambor@suse.cz>
27994 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27995 otr_token and polymorphic.
27996 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27997 (cgraph_clone_edge): Copy the above fields.
27998 * tree.c (get_binfo_at_offset): New function.
27999 * tree.h (get_binfo_at_offset): Declare.
28000 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28001 type, reordered items, updated comments.
28002 (union jump_func_value): Added base_type field, reordered fields.
28003 (enum ipa_lattice_type): Moved down in the file.
28004 (struct ipa_param_descriptor): New field polymorphic.
28005 (ipa_is_param_polymorphic): New function.
28006 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28007 (ipa_print_node_jump_functions): Print known type jump functions.
28008 (compute_complex_pass_through): Renamed to...
28009 (compute_complex_assign_jump_func): this.
28010 (compute_complex_ancestor_jump_func): New function.
28011 (compute_known_type_jump_func): Likewise.
28012 (compute_scalar_jump_functions): Create known type and complex ancestor
28014 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28015 flag in the call note accordingly.
28016 (ipa_analyze_call_uses): Renamed to...
28017 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28018 variable var only in the block where it is used.
28019 (ipa_analyze_virtual_call_uses): New function.
28020 (ipa_analyze_call_uses): Likewise.
28021 (combine_known_type_and_ancestor_jfs): Likewise.
28022 (update_jump_functions_after_inlining): Implemented handling of a
28023 number of new jump function types combination.
28024 (print_edge_addition_message): Removed.
28025 (make_edge_direct_to_target): New function.
28026 (try_make_edge_direct_simple_call): Likewise.
28027 (try_make_edge_direct_virtual_call): Likewise.
28028 (update_call_notes_after_inlining): Renamed to...
28029 (update_indirect_edges_after_inlining): this. Moved edge creation for
28030 indirect calls to try_make_edge_direct_simple_call, also calls
28031 try_make_edge_direct_virtual_call for virtual calls.
28032 (ipa_print_node_params): Changed the header message.
28033 (ipa_write_jump_function): Stream also known type jump functions.
28034 (ipa_read_jump_function): Likewise.
28035 (ipa_write_indirect_edge_info): Stream new fields in
28036 cgraph_indirect_call_info.
28037 (ipa_read_indirect_edge_info): Likewise.
28038 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28041 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28043 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28045 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28047 * tree.h (CALL_EXPR_ARGS): Delete.
28048 (call_expr_arglist): Delete.
28049 * tree.c (call_expr_arglist): Delete.
28050 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28051 targetm.fold_builtin.
28052 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28053 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28054 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28055 arglist parameter. Use CALL_EXPR_ARG.
28056 (picochip_expand_builtin_3op): Likewise.
28057 (picochip_expand_builtin_2opvoid): Likewise.
28058 (picochip_expand_array_get): Likewise.
28059 (picochip_expand_array_put): Likewise.
28060 (picochip_expand_array_testport): Likewise.
28061 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28062 rather than arglist.
28063 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28065 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28066 than TREE_VALUE and TREE_CHAIN.
28067 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28068 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28071 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28074 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28075 to have no fallthru edge.
28077 PR middle-end/44102
28078 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28079 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28080 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28081 add BARRIER after previous bb if needed.
28083 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28085 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28087 2010-05-17 Alan Modra <amodra@gmail.com>
28089 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28090 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28091 with copy_reg rtx param.
28092 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28093 Correct cases where code for ABI_V4 did not initialise the reg
28094 used to access frame. Also leave frame_reg_rtx as sp for large
28095 frames that save no regs.
28097 2010-05-17 Martin Jambor <mjambor@suse.cz>
28099 PR middle-end/44133
28100 * tree-sra.c (create_access_replacement): New parameter rename, mark
28101 the replaement for renaming only when it is true.
28102 (get_access_replacement): Pass true in the rename parameter of
28103 create_access_replacement.
28104 (get_unrenamed_access_replacement): New function.
28105 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28106 replacement declaration from it.
28108 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28110 * function.c (try_fit_stack_local, add_frame_space): New static
28112 (assign_stack_local_1): Use them. Look for opportunities to use
28113 space previously wasted on alignment.
28114 * function.h (struct frame_space): New.
28115 (struct rtl_data): Add FRAME_SPACE_LIST member.
28116 * reload1.c (something_was_spilled): New static variable.
28117 (alter_reg): Set it.
28118 (reload): Test it in addition to testing if the frame size changed.
28120 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28122 * config/s390/s390.c: Define sane prefetch settings and activate
28123 flag_prefetch_loop_arrays on -O3.
28124 * config/s390/s390.h: Declare that read can use write prefetch.
28126 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28128 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28131 2010-05-16 Jan Hubicka <jh@suse.cz>
28133 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28134 function body; do not check stdarg field of struct function.
28136 2010-05-16 Jan Hubicka <jh@suse.cz>
28138 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28139 * cgraph.h (cgraph_local_info): Add versionable flag.
28140 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28141 (ipcp_versionable_function_p): Use it.
28142 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28145 2010-05-16 Jan Hubicka <jh@suse.cz>
28147 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28148 clone into hash when it is different from orig.
28149 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28150 * cgraph.h (cgraph_clone_node): Update prototype.
28151 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28152 (lto_cgraph_encoder_delete): Delete body map.
28153 (lto_cgraph_encoder_size): Move to header.
28154 (lto_cgraph_encoder_encode_body_p,
28155 lto_set_cgraph_encoder_encode_body): New.
28156 (lto_output_node): Do not take written_decls argument; output clone_of
28158 (add_node_to): Add include_body_argument; call
28159 lto_set_cgraph_encoder_encode_body on master of the clone.
28160 (add_references): Update use of add_node_to.
28161 (compute_ltrans_boundary): Likewise.
28162 (output_cgraph): Do not create written_decls bitmap.
28163 (input_node): Take nodes argument; stream in clone_of correctly.
28164 (input_cgraph_1): Update use of input_node.
28165 * lto-streamer-out.c (lto_output): Use encoder info to decide
28166 what bodies to output.
28167 * ipa-inline.c (cgraph_clone_inlined_nodes,
28168 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28169 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28170 (lto_cgraph_encoder_size): Define here.
28171 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28174 2010-05-16 Richard Guenther <rguenther@suse.de>
28176 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28178 * ipa-type-escape.c (gate_type_escape_vars): Run when
28179 -fipa-struct-reorg runs.
28180 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28181 * common.opt (fipa-type-escape): Remove.
28183 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28185 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28186 (decode_options): Likewise.
28187 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28189 2010-05-16 Jan Hubicka <jh@suse.cz>
28191 * ipa.c (function_and_variable_visibility): Also bring local all
28194 2010-05-16 Richard Guenther <rguenther@suse.de>
28196 * alias.c (nonoverlapping_memrefs_p): Remove use of
28197 IPA type-escape information.
28199 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28201 * c-common.c (c_common_reswords): Add _Static_assert for C.
28202 * c-parser.c (c_token_starts_declaration,
28203 c_parser_next_token_starts_declaration,
28204 c_parser_static_assert_declaration_no_semi,
28205 c_parser_static_assert_declaration): New.
28206 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28207 Handle static assertions if static_assert_ok.
28208 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28209 c_parser_compound_statement_nostart, c_parser_label,
28210 c_parser_for_statement, c_parser_objc_methodprotolist,
28211 c_parser_omp_for_loop): All callers of
28212 c_parser_declaration_or_fndef changed.
28213 (c_parser_struct_declaration): Handle static assertions.
28214 (c_parser_compound_statement_nostart): Use
28215 c_parser_next_token_starts_declaration and
28216 c_token_starts_declaration to detect start of declarations.
28217 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28220 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28222 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28223 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28224 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28225 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28226 (mmix_function_outgoing_value): Rename to...
28227 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28228 (mmix_function_value_regno_p): Make static.
28229 (mmix_libcall_value): New function.
28230 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28231 mmix_function_value_regno_p): Remove declaration.
28233 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28235 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28236 BUILT_IN_ALLOCA if stack checking is enabled.
28238 2010-05-16 Richard Guenther <rguenther@suse.de>
28240 * var-tracking.c (vars_copy_1): Inline ...
28241 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28242 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28243 (variable_merge_over_cur): Adjust. Merge asserts.
28244 (variable_merge_over_src): Likewise.
28245 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28246 (variable_post_merge_new_vals): Merge asserts.
28247 (variable_post_merge_perm_vals): Likewise.
28248 (find_mem_expr_in_1pdv): Likewise.
28249 (dataflow_set_different_value): Remove.
28250 (onepart_variable_different_p): Merge asserts.
28251 (variable_different_p): Likewise.
28252 (dataflow_set_different_1): Inline ...
28253 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28254 (emit_notes_for_differences_1): Merge asserts.
28256 2010-05-16 Richard Guenther <rguenther@suse.de>
28258 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28259 * optabs.c (libfunc_decl_hash): Likewise.
28260 * varasm.c (emutls_decl): Likewise.
28262 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28264 * c-decl.c: Don't include gimple.h.
28265 (merge_decls): Do not copy gimple_body.
28267 2010-05-15 Jason Merrill <jason@redhat.com>
28269 * c.opt: Add -fnothrow-opt.
28271 2010-05-15 Jan Hubicka <jh@suse.cz>
28273 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28275 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28277 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28279 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28280 * Makefile.in: Add it.
28281 Fix all other Makefile dependencies for changes below.
28282 * tree.h: Include it instead of defining VEC primitives here.
28283 * gimple.h: Likewise.
28285 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28286 * except.h: Include vecir.h, break dependence on tree.h.
28288 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28290 * tree-iterator.c: ...to here.
28291 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28293 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28295 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28296 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28297 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28298 tree-mudflap.h, and target.h.
28299 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28300 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28301 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28302 Add FIXME for why gimple.h is still included (should be unnecessary
28303 since GCC 4.5 gimplification unit-at-a-time).
28304 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28305 * c-pragma.c: Add FIXME for why function.h needs to be included just
28306 for cfun, at front-end level.
28307 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28308 Do not include ggc.h, but include vecprim.h for VEC(char).
28309 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28310 Explain why target.h is included.
28311 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28312 Explain why gimple.h is included.
28313 * c-ppoutput.c: Do not include tm.h.
28314 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28315 * c-parses.c: Explain why rtl.h is included, and that this (and only
28316 this) is also why tm.h must be included.
28317 Do not include except.h.
28318 * c-lang.c: Do not include ggc.h.
28320 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28322 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28324 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28326 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28327 unions by default if those structs and unions have no tags. Do
28328 not condition anonymous struct and unions handling on flag_iso.
28329 Allow anonymous structs and unions for C1X.
28330 (finish_struct): Do not diagnose lack of named fields when
28331 anonymous structs and unions present for C1X. Accept flexible
28332 array members in structure with anonymous structs or unions but no
28333 directly named fields.
28334 * doc/extend.texi (Unnamed Fields): Update.
28336 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28338 * gimple.h (compare_field_offset): Rename into...
28339 (gimple_compare_field_offset): ...this.
28340 * gimple.c (compare_field_offset): Rename into...
28341 (gimple_compare_field_offset): ...this. Compare the full access if
28342 the offset is self-referential.
28343 (gimple_types_compatible_p): Adjust for above renaming.
28344 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28345 DECL_NONADDRESSABLE_P flag of fields before merging them.
28347 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28349 * tree.h (ctor_to_list): Delete.
28350 * tree.c (ctor_to_list): Delete.
28352 2010-05-15 Jan Hubicka <jh@suse.cz>
28354 * ipa-reference.c: Include toplev.h
28355 (is_proper_for_analysis): Only add to all_module_statics
28356 if it is allocated.
28357 (write_node_summary_p, stream_out_bitmap,
28358 ipa_reference_write_optimization_summary,
28359 ipa_reference_read_optimization_summary): New.
28360 (struct ipa_opt_pass_d pass_ipa_reference): Add
28361 optimization summary streaming.
28362 * lto-cgraph.c (referenced_from_this_partition_p,
28363 reachable_from_this_partition_p): New functions.
28364 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28365 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28366 * opts.c (decode_options): Enable ipa_reference.
28367 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28368 * lto-streamer.h (referenced_from_this_partition_p,
28369 reachable_from_this_partition_p): Declare.
28371 2010-05-15 Richard Guenther <rguenther@suse.de>
28373 PR tree-optimization/44038
28374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28375 taking the address of a V_C_E of a constant.
28377 2010-05-14 Jan Hubicka <jh@suse.cz>
28379 * tree.h (memory_identifier_string): Remove.
28380 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28381 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28382 statics_not_written.
28383 (ipa_reference_optimization_summary_d): New structure.
28384 (ipa_reference_optimization_summary_t): New type and vector.
28385 (ipa_reference_vars_info_d): Embedd structures instead of using
28387 (reference_vars_to_consider): Remove out of GGC space.
28388 (module_statics_escape): Remove.
28389 (global_info_obstack): Rename to ...
28390 (optimization_summary_obstack): ... this one.
28391 (initialization_status_t): Remove.
28392 (memory_identifier_string): Remove.
28393 (get_reference_vars_info): Fix indenting.
28394 (set_reference_vars_info): Likewise.
28395 (get_reference_optimization_summary): New.
28396 (set_reference_optimization_summary): New.
28397 (get_global_reference_vars_info): Remove.
28398 (ipa_reference_get_read_global): Remove.
28399 (ipa_reference_get_written_global): Remove.
28400 (ipa_reference_get_not_read_global): Update.
28401 (ipa_reference_get_not_written_global): Update.
28402 (is_proper_for_analysis): Outlaw addressable.
28403 (propagate_bits): Update for new datastructures.
28404 (analyze_variable): Remove.
28405 (init_function_info): Update for new datastructures.
28406 (clean_function_local_data): Remove.
28407 (clean_function): Remove.
28408 (copy_global_bitmap): Use optimizations_summary_obstack.
28409 (duplicate_node_data): Duplicate optimization summary only.
28410 (remove_node_data): Remove optimization summary only.
28411 (generate_summary): Do not analyze variables; do not compute
28412 module_statics_escape; do not prune solutions by it.
28413 (read_write_all_from_decl): Fix typos in comments.
28414 (propagate): Doscover readonly and nonaddressable first;
28415 update for new datastructures; share global bitmaps.
28416 * ipa-reference.h (ipa_reference_get_read_global,
28417 ipa_reference_get_written_global): Remove.
28418 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28419 * Makefile.in: Remove ipa-refereference from GT files.
28421 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28424 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28425 for all SYMBOL_REF_DECLs.
28427 2010-05-14 Jan Hubicka <jh@suse.cz>
28429 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28430 (varpool_all_refs_explicit_p): New inline function.
28431 * ipa-reference.c: Update comment.
28432 (module_statics_written): Remove.
28433 (get_static_decl): Remove.
28434 (ipa_init): Do not initialize module_statics_written.
28435 (analyze_function): Likewise.
28436 (generate_summary): Likewise; do not compute module_statics_readonly
28437 and do not update variable flags.
28438 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28439 * ipa.c: Inlucde flags.h
28440 (cgraph_local_node_p): New.
28441 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28442 promote functions to local.
28443 (ipa_discover_readonly_nonaddressable_vars): New function.
28444 (function_and_variable_visibility): Use cgraph_local_node_p.
28445 * varpool.c (varpool_finalize_decl): Set force_output for
28446 DECL_PRESERVE_P vars.
28448 2010-05-14 Jan Hubicka <jh@suse.cz>
28450 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28452 2010-05-14 Richard Guenther <rguenther@suse.de>
28454 PR tree-optimization/44119
28455 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28456 a PHI node necessary.
28458 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28460 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28462 2010-05-14 Jason Merrill <jason@redhat.com>
28465 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28466 (gimple_call_set_nothrow): New.
28467 * gimple.c (gimple_build_call_from_tree): Call it.
28468 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28471 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28472 * gimple.h: Declare it.
28473 * gimple.c (gimple_build_eh_filter): No ops.
28475 2010-05-14 Jan Hubicka <jh@suse.cz>
28477 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28478 nodes already in queue.
28479 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28480 re-enqueueing node.
28482 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28485 * cfgexpand.c (expand_debug_expr): If non-memory op0
28486 has BLKmode, return NULL.
28488 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28490 * config.gcc: Add support for --with-cpu option for bdver1.
28491 * config/i386/i386.h (TARGET_BDVER1): New macro.
28492 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28493 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28494 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28495 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28496 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28497 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28498 (processor_type): Add PROCESSOR_BDVER1.
28499 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28500 processor_type in config/i386/i386.h.
28501 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28502 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28503 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28504 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28505 to emit packed xor instead of packed double/packed integer
28506 xor for SSE and AVX when moving a zero value.
28507 * config/i386/sse.md: Add check for
28508 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28509 movapd/movdqa for SSE and AVX.
28510 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28511 single logical operations i.e and, or and xor instead of packed double
28512 logical operations for SSE and AVX.
28513 * config/i386/i386-c.c (ix86_target_macros_internal):
28514 Add PROCESSOR_BDVER1.
28515 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28516 (has_fma4, has_xop): New.
28517 * config/i386/i386.c (bdver1_cost): New variable.
28518 (m_BDVER1): New macro.
28519 (m_AMD_MULTIPLE): Add m_BDVER1.
28520 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28521 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28522 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28523 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28524 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28525 x86_tune_sse_partial_reg_dependency,
28526 x86_tune_sse_unaligned_load_optimal,
28527 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28528 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28529 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28530 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28531 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28532 Enable/disable for bdver1.
28533 (processor_target_table): Add bdver1_cost.
28534 (cpu_names): Add bdver1.
28535 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28536 processor_alias_table.
28537 (ix86_expand_vector_move_misalign): Change.
28538 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28539 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28540 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28541 of movupd/movdqu for SSE and AVX.
28542 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28543 (ix86_tune_adjust_cost): Add code for bdver1.
28544 (standard_sse_constant_opcode): Add check for
28545 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28546 of packed double xor for SSE and AVX.
28548 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28550 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28551 result to unsigned.
28553 2010-05-14 Tristan Gingold <gingold@adacore.com>
28555 * toplev.c (default_debug_hooks): Remove this variable.
28556 (process_options): Remove assignments to default_debug_hooks.
28558 2010-05-14 Martin Jambor <mjambor@suse.cz>
28560 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28561 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28562 * langhooks.h (struct lang_hooks_for_decls): Removed field
28564 * tree.c (free_lang_data): Remove assignment to
28565 lang_hooks.fold_obj_type_ref.
28566 * tree.def (OBJ_TYPE_REF): Update comment.
28568 2010-05-14 Richard Guenther <rguenther@suse.de>
28570 PR tree-optimization/44124
28571 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28573 2010-05-14 Alan Modra <amodra@gmail.com>
28576 * config/rs6000/rs6000.c (struct machine_function): Reorder
28577 fields for better packing. Add lr_save_state.
28578 (rs6000_ra_ever_killed): Return lr_save_state if set.
28579 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28581 2010-05-13 Jan Hubicka <jh@suse.cz>
28583 * varpool.c (decide_is_variable_needed): Drop code checking
28584 TREE_SYMBOL_REFERENCED.
28586 2010-05-13 Jan Hubicka <jh@suse.cz>
28588 * final.c (output_addr_const): Do not call mark_decl_referenced.
28589 * cgraphunit.c (process_function_and_variable_attributes): Use
28590 mark_needed_node dirrectly.
28591 (assemble_thunk): Do not call mark_decl_referenced.
28593 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28595 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28597 2010-05-13 Jeff Law <law@redhat.com>
28599 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28601 (print_conflicts): Call print_allocno_conflicts.
28603 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28606 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28609 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28611 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28612 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28613 * config/i386/t-mingw-w32: New.
28614 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28616 2010-05-13 Martin Jambor <mjambor@suse.cz>
28618 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28620 * gimple-fold.c (get_base_binfo_for_type): New function.
28621 (gimple_get_relevant_ref_binfo): Likewise.
28622 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28623 (gimple_fold_obj_type_ref): Likewise.
28624 (fold_gimple_call): Simplify condition for folding virtual calls
28625 and call gimple_fold_obj_type_ref.
28626 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28627 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28629 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28631 * config/rs6000/rs6000-protos.h
28632 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28633 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28634 (rs6000_debug_mode_dependent_address)
28635 (rs6000_mode_dependent_address_ptr): Likewise.
28637 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28640 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28642 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28643 * tree-sra.c (create_access_replacement): Call unshare_expr before
28644 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28645 * dwarf2out.c: Include tree-flow.h.
28646 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28647 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28648 Handle DW_OP_bit_piece.
28649 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28650 construct_piece_list, adjust_piece_list): New functions.
28651 (add_var_loc_to_decl): Handle SRA optimized variables.
28652 Adjust for var_loc_note to loc field renaming.
28653 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28654 in VAR_LOCATION note.
28655 (new_loc_descr_op_bit_piece): New function.
28656 (dw_sra_loc_expr): New function.
28657 (dw_loc_list): Use it. Don't handle the last range after the
28658 loop, handle it inside of the loop. Adjust for var_loc_note
28659 to loc field renaming.
28660 (add_location_or_const_value_attribute): Only special case
28661 single entry loc lists if loc is NOTE_P. Adjust for
28662 var_loc_note to loc field renaming.
28663 (dwarf2out_var_location): Don't set newloc->var_loc_note
28664 and newloc->next here.
28666 2010-05-12 Jan Hubicka <jh@suse.cz>
28668 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28670 * cgraph.h (cgraph_only_called_directly_p,
28671 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28672 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28673 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28675 * ipa.c (cgraph_remove_unreachable_nodes): Use
28676 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28678 * tree-inline.c (copy_bb): Check address_taken flag.
28679 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28680 externally_visible flag.
28682 2010-05-12 Jason Merrill <jason@redhat.com>
28686 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28687 * sdbout.c (plain_type_1): Likewise.
28688 * dwarf2out.c (is_base_type): Likewise.
28689 (gen_type_die_with_usage): Likewise. Generate
28690 DW_TAG_unspecified_type for any LANG_TYPE.
28692 2010-05-12 Jan Hubicka <jh@suse.cz>
28694 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28696 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28697 (cgraph_clone_edge): Update.
28698 (cgraph_node_remove_callees): Remove indirect calls too.
28699 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28700 (cgraph_create_indirect_edge): Update prototype.
28701 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28702 is_proper_for_analysis.
28703 (add_new_function, visited_nodes, function_insertion_hook_holder,
28704 get_local_reference_vars_info, mark_address_taken, mark_address,
28705 mark_load, mark_store, check_asm_memory_clobber, check_call,
28706 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28707 (ipa_init): Do not initialize visited_nodes;
28708 function_insertion_hook_holder.
28709 (analyze_variable): Rewrite.
28710 (analyze_function): Rewrite.
28711 (copy_local_bitmap): Remove.
28712 (duplicate_node_dat): Do not duplicate local info.
28713 (generate_summary): Simplify to only walk cgraph.
28714 (write_node_summary_p, ipa_reference_write_summary,
28715 ipa_reference_read_summary): Remove.
28716 (propagate): Do not remove function insertion;
28718 (pass_ipa_reference): NULLify summary handling fields.
28719 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28720 (input_edge): Input ecf_flags.
28721 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28722 (update_indirect_edges_after_inlining): Ignore edges with unknown
28725 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28727 * implicit-zee.c: New file.
28728 * tree-pass.h (pass_implicit_zee): Declare.
28729 * passes.c (init_optimization_passes): Add zee pass.
28730 * common.opt (fzee): New flag.
28731 * timevar.def (TV_ZEE): Define.
28732 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28734 * Makefile.in (implicit-zee.o): Add new build file.
28736 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28737 Nathan Froyd <froydnj@codesourcery.com>
28739 * c-common.c (sync_resolve_params): Remove write-only variable.
28741 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28743 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28744 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28745 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28746 * targhooks.c (default_mode_dependent_address_p): New function.
28747 * targhooks.h (default_mode_dependent_address_p): Declare function.
28748 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28749 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28750 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28751 target hook. Change return type to bool.
28752 * recog.h (mode_dependent_address_p): Change return type to bool.
28754 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28755 Nathan Froyd <froydnj@codesourcery.com>
28757 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28758 build_function_type_2, build_function_type_3): Remove.
28759 (mudflap_init): Use build_function_type_list.
28761 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28762 Nathan Froyd <froydnj@codesourcery.com>
28764 * coverage.c (build_fn_info_value): Call build_constructor instead of
28765 build_constructor_from_list.
28766 (build_ctr_info_value): Likewise.
28767 (build_gcov_info): Likewise.
28769 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28771 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28772 resultant constructor.
28773 (build_constructor_single): Don't set TREE_CONSTANT.
28774 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28776 2010-05-12 Jan Hubicka <jh@suse.cz>
28778 * cgraph.h (struct varpool_node): Add aux.
28779 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28780 * varpool.c (varpool_remove_node): Do not remove initializer.
28781 (varpool_reset_queue): Export.
28782 (varpool_finalize_decl): Volatile vars are forced to be output.
28783 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28785 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28786 process_references, varpool_can_remove_if_no_refs): New functions.
28787 (cgraph_remove_unreachable_nodes): Handle variables too.
28789 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28792 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28794 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28796 PR middle-end/44085
28797 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28798 change value of ORT_TASK.
28799 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28800 (omp_notice_threadprivate_variable): New function.
28801 (omp_notice_variable): Call it for threadprivate variables.
28802 If enclosing ctx is a task, print enclosing task rather than
28803 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28804 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28805 if task has untied clause.
28808 * dwarf2out.c (base_type_die): Don't add name attribute here.
28809 (modified_type_die): Instead of sizetype use
28810 its underlying original type. If a DW_TAG_base_type doesn't
28811 have name added, add __unknown__.
28812 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28813 always call force_type_die instead.
28815 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28817 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28818 for __stack_chk_guard.
28820 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28822 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28823 don't call start_source_file debug hook here...
28824 (finish_options): ... but here, after outputting predefined and
28825 command line defines and undefs.
28827 PR middle-end/44071
28828 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28830 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28831 optimizing away empty bb with no successors, move over its
28832 footer chain to fallthru predecessor.
28833 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28834 (rtl_split_edge): For asm goto call patch_jump_insn even if
28835 splitting fallthru edge.
28838 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28839 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28840 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28841 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28845 * c-parser.c (c_parser_expression): Mark LHS of a comma
28846 expression as read if it is a decl, handled component or
28847 COMPOUND_EXPR with that on the RHS.
28848 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28849 if it is a decl or handled component.
28851 2010-05-11 Jan Hubicka <jh@suse.cz>
28853 * lto-symtab.c (lto_symtab_free): New function.
28854 * lto-streamer.h (lto_symtab_free): Declare.
28856 2010-05-11 Jan Hubicka <jh@suse.cz>
28858 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28859 that if function is needed it is reachable.
28860 (lto_output_node): See if it the function is reachable or referenced.
28861 (output_cgraph): Update call of lto_output_node.
28862 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28864 2010-05-11 Jan Hubicka <jh@suse.cz>
28866 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28869 2010-05-11 Jan Hubicka <jh@suse.cz>
28871 PR tree-optimize/44063
28872 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28874 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28876 (estimate_function_body_sizes): Compute sizes even when disregarding.
28878 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28880 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28882 2010-05-11 Jan Hubicka <jh@suse.cz>
28884 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28885 into every boundary.
28887 2010-05-11 Jan Hubicka <jh@suse.cz>
28889 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28891 2010-05-11 Jan Hubicka <jh@suse.cz>
28893 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28894 lto_streamer_cache_delete): Put nodes into heap.
28895 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28898 2010-05-11 Jan Hubicka <jh@suse.cz>
28900 * cgraphbuild.c (cgraph_rebuild_references): New.
28901 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28902 out extern inlines.
28903 * cgraph.h (cgraph_rebuild_references): Declare.
28904 * tree-inline.c (tree_function_versioning): Use it.
28905 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28907 2010-05-11 Jan Hubicka <jh@suse.cz>
28909 * cgraph.c: Include ipa-utils.h
28910 (cgraph_create_virtual_clone): Update references.
28911 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28913 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28915 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28916 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28919 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28921 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28923 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28925 * gcc.c (execute): For -### don't quote arguments that
28926 contain just alphanumerics and _/-. characters.
28927 * doc/invoke.texi: Document that change for -###.
28930 * df-problems.c (struct dead_debug): Add to_rescan field.
28931 (dead_debug_init): Clear to_rescan field.
28932 (dead_debug_finish): Rescan all debug insns in to_rescan
28933 bitmap and free the bitmap.
28934 (dead_debug_insert_before): Instead of rescanning debug insns
28935 immediately queue their rescanning until dead_debug_finish.
28936 (df_note_bb_compute): After dead_debug_add do continue instead
28939 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28942 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28943 clear also INSN_REG_USE_LIST.
28945 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28947 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28949 2010-05-10 Jan Hubicka <jh@suse.cz>
28951 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28954 2010-05-10 Jan Hubicka <jh@suse.cz>
28956 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28958 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28959 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28960 (lto_streamer_cache_create): Init alloc pool.
28961 (lto_streamer_cache_delete): Free alloc pool.
28962 * lto-streamer.h: Include alloc pool.
28963 (lto_streamer_cache_d): Use alloc pool.
28964 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28966 2010-05-10 Jan Hubicka <jh@suse.cz>
28968 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28969 * cgraphbuild.c: Include except.h
28970 (record_type_list, record_eh_tables): New function.
28971 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28973 2010-05-10 Jan Hubicka <jh@suse.cz>
28975 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28976 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28977 rather than unused.
28979 2010-05-10 Michael Matz <matz@suse.de>
28981 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28982 (can_reassociate_p): Use FLOAT_TYPE_P.
28983 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28984 (vect_force_simple_reduction): ... this.
28985 * tree-parloops.c (gather_scalar_reductions): Use
28986 vect_force_simple_reduction.
28987 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28988 vect_is_simple_reduction, add modify argument, if true rewrite
28989 "a-b" into "a+(-b)".
28990 (vect_is_simple_reduction, vect_force_simple_reduction): New
28992 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28994 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28995 Vladimir Makarov <vmakarov@redhat.com>
28997 PR rtl-optimization/44012
28998 * ira-build.c (remove_unnecessary_allocnos): Nullify
28999 regno_allocno_map of the removed allocno.
29001 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29003 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29005 * configure: Regenerate.
29007 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29009 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29011 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29012 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29014 * configure: Regenerate.
29016 2010-05-10 Richard Guenther <rguenther@suse.de>
29018 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29019 marked if the entry identifier is marked.
29021 2010-05-10 Richard Guenther <rguenther@suse.de>
29023 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29024 (handle_fnspec_attribute): New function.
29025 * gimple.h (gimple_call_return_flags): Declare.
29026 (gimple_call_arg_flags): Likewise.
29027 * gimple.c (gimple_call_arg_flags): New function.
29028 (gimple_call_return_flags): Likewise.
29029 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29030 New argument flags.
29031 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29032 return value flags.
29033 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29034 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29036 (make_heapvar_for): ... this new function.
29037 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29038 (handle_lhs_call): Likewise.
29039 (find_func_aliases): Adjust.
29041 2010-05-10 Richard Guenther <rguenther@suse.de>
29043 PR tree-optimization/44050
29044 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29046 2010-05-10 Wei Guozhi <carrot@google.com>
29049 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29051 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29054 * c-typeck.c (lookup_field): Take a type directly. Update
29056 (build_component_ref): Update call to lookup_field.
29057 (set_init_label): Use lookup_field to find initialized field.
29058 Handle returned list of fields like a sequence of designators.
29060 2010-05-09 Richard Guenther <rguenther@suse.de>
29062 PR middle-end/44024
29063 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29064 handle &FUNCTION_DECL.
29066 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29069 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29070 structures and unions recursively.
29071 (detect_field_duplicates): Move duplicate detection with a hash to
29072 detect_field_duplicates_hash. Always use a hash if anonymous
29073 structures or unions are present.
29074 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29077 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29080 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29081 detect Atom, Core 2 and Core i7.
29083 2010-05-09 Richard Guenther <rguenther@suse.de>
29085 * gcc.c (store_arg): Handle temporary file deletion for
29088 2010-05-09 Richard Guenther <rguenther@suse.de>
29090 PR middle-end/44043
29091 * ipa-inline.c (estimate_function_body_sizes): Return after
29092 disregarding inline limits.
29094 2010-05-09 Richard Guenther <rguenther@suse.de>
29096 * gcc.c (store_arg): Revert last change.
29098 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29100 PR middle-end/28685
29101 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29102 (optimize_ops_list): Call it.
29104 2010-05-08 Richard Guenther <rguenther@suse.de>
29106 PR tree-optimization/44030
29107 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29108 NECESSARY flag if we propagate from a inserted expression.
29110 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29112 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29113 domain types as equal if they are both PLACEHOLDER_EXPRs.
29115 2010-05-08 Richard Guenther <rguenther@suse.de>
29117 * lto-wrapper.c (run_gcc): Remove linker output from
29118 command line for LTRANS invocation.
29120 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29122 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29123 lto-macho as lto_binary_reader.
29124 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29125 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29126 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29127 in lto_start and lto_end calls.
29128 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29130 (scan_prog_file): Update is_elf_or_coff call.
29131 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29133 * collect2.c (main): Fix enum comparison.
29135 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29137 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29138 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29139 and TARGET_ASM_LTO_END.
29140 * darwin.c: Include obstack.h and lto-streamer.h.
29141 (lto_section_names_offset, lto_section_names_obstack,
29142 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29144 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29145 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29146 to a temporary file.
29147 (darwin_asm_lto_end): New function. Restore asm_out_file.
29148 (darwin_asm_named_section): For LTO sections, replace the name with
29149 the offset of the section name in a string table, and build this
29151 (darwin_file_start): Initialize global vars for LTO support.
29152 (darwin_file_end): If output to asm_out_file was redirected, append it
29153 to the proper asm_out_file here. Add the section names section.
29155 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29157 * c-pragma.c (pending_weak_d, pending_weak): New.
29158 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29159 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29160 handle_pragma_weak): Update the uses of pending_weaks.
29162 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29164 PR documentation/44016
29165 * doc/standards.texi (Standards): Link to unversioned
29166 cxx0x_status.html page.
29168 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29171 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29172 in addition to TREE_USED, to avoid "set but unused" warnings.
29174 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29176 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29177 (is_loop_prefetching_profitable): Do not insert prefetches
29178 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29179 times the prefetch ahead distance.
29181 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29183 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29184 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29185 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29188 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29190 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29191 a diagnostic info when the insn-to-mem ratio is too small.
29193 2010-05-07 Richard Guenther <rguenther@suse.de>
29195 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29197 (store_arg): Queue temp_filename for deletion instead of
29198 the whole argument.
29200 2010-05-07 Richard Guenther <rguenther@suse.de>
29202 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29203 (run_gcc): Handle LTRANS phase invocation.
29204 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29206 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29208 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29209 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29211 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29213 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29215 2010-05-07 Richard Guenther <rguenther@suse.de>
29217 PR tree-optimization/44020
29218 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29219 code when PRE is not yet initialized.
29221 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29223 * config/mips/dbxmdebug.h: Remove.
29224 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29226 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29228 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29229 with null pointer and also warn about ordered comparison of zero with
29230 pointer if -Wextra.
29232 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29234 * graphite-blocking.c
29235 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29236 * graphite-clast-to-gimple.c
29237 (clast_to_gcc_expression): Same.
29238 (precision_for_value): Same.
29239 (precision_for_interval): Same.
29240 (gcc_type_for_interval): Same.
29241 (graphite_create_new_guard): Same.
29242 (compute_bounds_for_level): Same.
29243 (graphite_create_new_loop_guard): Same.
29244 * graphite-interchange.c
29245 (build_linearized_memory_access): Same.
29246 (pdr_stride_in_loop): Same.
29247 (memory_strides_in_loop_1): Same.
29248 (memory_strides_in_loop): Same.
29249 (extend_scattering): Same.
29250 (psct_scattering_dim_for_loop_depth): Same.
29251 (pbb_number_of_iterations): Same.
29253 (debug_iteration_domains): Same.
29255 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29256 (ppl_set_inhomogeneous_gmp): Same.
29257 (ppl_strip_loop): Same.
29258 (ppl_lexico_compare_linear_expressions): Same.
29259 (ppl_read_polyhedron_matrix): Same.
29260 (ppl_max_for_le_pointset): Same.
29262 (ppl_read_polyhedron_matrix): Same.
29263 (tree_int_to_gmp): Same.
29264 (gmp_cst_to_tree): Same.
29265 (ppl_set_inhomogeneous): Same.
29266 (ppl_set_inhomogeneous_tree): Same.
29267 (ppl_set_coef): Same.
29268 (ppl_set_coef_tree): Same.
29269 * graphite-sese-to-poly.c
29270 (build_pbb_scattering_polyhedrons): Same.
29271 (build_scop_scattering): Same.
29272 (scan_tree_for_params_right_scev): Same.
29273 (scan_tree_for_params): Same.
29274 (find_params_in_bb): Same.
29275 (find_scop_parameters): Same.
29276 (add_upper_bounds_from_estimated_nit): Same.
29277 (build_loop_iteration_domains): Same.
29278 (add_condition_to_domain): Same.
29279 (pdr_add_memory_accesses): Same.
29281 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29283 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29284 CLooG's value_* macros to their respective mpz_* counterparts.
29285 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29286 (graphite_create_new_loop_guard): Same.
29287 * graphite-interchange.c (build_linearized_memory_access): Same.
29288 (pdr_stride_in_loop): Same.
29289 (memory_strides_in_loop_1): Same.
29290 (1st_interchange_profitable_p): Same.
29291 * graphite-poly.c (extend_scattering): Same.
29292 (psct_scattering_dim_for_loop_depth): Same.
29293 (pbb_number_of_iterations): Same.
29294 (pbb_number_of_iterations_at_time): Same.
29295 * graphite-poly.h (new_1st_loop): Same.
29296 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29297 (oppose_constraint): Same.
29298 (insert_constraint_into_matrix): Same.
29299 (ppl_set_inhomogeneous_gmp): Same.
29300 (ppl_set_coef_gmp): Same.
29301 (ppl_strip_loop): Same.
29302 (ppl_lexico_compare_linear_expressions): Same.
29303 (ppl_max_for_le_pointset): Same.
29304 (ppl_min_for_le_pointset): Same.
29305 (ppl_build_realtion): Same.
29306 * graphite-ppl.h (gmp_cst_to_tree): Same.
29307 (ppl_set_inhomogeneous): Same.
29308 (ppl_set_inhomogeneous_tree): Same.
29309 (ppl_set_coef): Same.
29310 (ppl_set_coef_tree): Same.
29311 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29312 (build_scop_scattering): Same.
29313 (add_value_to_dim): Same.
29314 (scan_tree_for_params_right_scev): Same.
29315 (scan_tree_for_params_int): Same.
29316 (scan_tree_for_params): Same.
29317 (find_params_in_bb): Same.
29318 (find_scop_parameters): Same.
29319 (add_upper_bounds_from_estimated_nit): Same.
29320 (build_loop_iteration_domains): Same.
29321 (create_linear_expr_from_tree): Same.
29322 (add_condition_to_domain): Same.
29323 (pdr_add_memory_accesses): Same.
29325 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29326 Jason Merrill <jason@redhat.com>
29328 * c-common.c (c_common_reswords): Add nullptr.
29329 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29330 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29331 (gen_type_die_with_usage): Likewise.
29332 * dbxout.c (dbxout_type): Likewise.
29333 * sdbout.c (plain_type_1): Likewise.
29335 2010-05-06 Jason Merrill <jason@redhat.com>
29337 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29338 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29340 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29342 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29343 stripping WITH_SIZE_EXPR.
29344 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29347 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29349 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29350 list of obsolete configurations.
29351 Disabled check for obsolete configurations.
29352 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29353 Removed support for previous versions.
29354 * config/mips/iris.h: Removed.
29355 * config/mips/iris5.h: Removed.
29356 * config/mips/iris6.h: Merged old iris.h contents.
29357 (TARGET_IRIX): Removed.
29358 (DRIVER_SELF_SPECS): Removed mabi=32.
29359 (IDENT_ASM_OP): Removed undef.
29360 (STARTFILE_SPEC): Removed mabi=32.
29361 (ENDFILE_SPEC): Likewise.
29362 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29363 (MACHINE_TYPE): Update for IRIX 6.5.
29364 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29365 TARGET_IRIX by TARGET_IRIX6.
29366 (mips_file_start): Likewise.
29367 (mips_output_external): Remove IRIX 5/6 O32 support.
29368 (mips_output_function_prologue): Likewise.
29369 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29371 (TARGET_CPU_CPP_BUILTINS): Likewise.
29372 (TARGET_IRIX): Removed.
29373 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29374 (MULTILIB_DIRNAMES): Removed 32.
29375 (MULTILIB_OSDIRNAMES): Removed ../lib.
29376 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29377 (Specific, mips-sgi-irix5): Document removal.
29378 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29379 Remove references to older IRIX 6 releases and the O32 ABI.
29381 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29384 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29385 instead of DF_REF_REAL_REG.
29387 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29390 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29391 handling to still return true for x64 targets.
29393 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29395 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29397 2010-05-06 Jan Hubicka <jh@suse.cz>
29399 PR tree-optimization/43791
29400 * ipa-inline.c (update_caller_keys): Remove bogus
29401 disregard_inline_limits check.
29403 2010-05-06 Michael Matz <matz@suse.de>
29405 PR tree-optimization/43984
29406 * tree-ssa-pre.c (inserted_phi_names): Remove.
29407 (inserted_exprs): Change to bitmap.
29408 (create_expression_by_pieces): Set bits, don't append to vector.
29409 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29410 (eliminate): Don't look at inserted_phi_names, remove deleted
29411 insns from inserted_exprs.
29412 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29413 (init_pre, fini_pre): Allocate and free bitmaps.
29414 (execute_pre): Insert insns on edges before elimination.
29416 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29418 * tree.c (initializer_zerop): Handle STRING_CST.
29420 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29423 * doc/invoke.texi (Wimplicit): Document as C only.
29424 * opts.c (common_handle_option): Add argument kind.
29425 (handle_option): Rename as read_cmdline_option. Factor out code to...
29426 (handle_option): ... here. New.
29427 (handle_options): Rename as read_cmdline_options.
29428 (decode_options): Update call.
29429 (set_option): Use option index instead of option pointer. Classify
29430 diagnostics correctly.
29431 (enable_warning_as_error): Call handle_option.
29432 * opts.h (set_option): Update declaration.
29433 (handle_option): Declare.
29434 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29435 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29436 * c-opts.c (set_Wimplicit): Delete.
29437 (c_family_lang_mask): New static constant.
29438 (c_common_handle_option): Add argument kind. Use handle_option
29439 instead of set_Wimplicit.
29440 (c_common_post_options): warn_implicit and warn_implicit_int
29441 are disabled by default.
29442 * c-common.c (warn_implicit): Do not define here.
29443 * c-common.h (warn_implicit): Do not declare here.
29444 (c_common_handle_option): Update declaration.
29445 * lto-opts.c (lto_reissue_options): Update call to set_option.
29447 2010-05-06 Richard Guenther <rguenther@suse.de>
29449 PR tree-optimization/43571
29450 * domwalk.c (walk_dominator_tree): Walk the dominator
29451 sons in more optimal order.
29453 2010-05-06 Richard Guenther <rguenther@suse.de>
29455 PR tree-optimization/43934
29456 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29457 (stmt_cost): Likewise.
29458 (extract_true_false_args_from_phi): New helper.
29459 (determine_max_movement): For PHI nodes verify we can hoist them
29460 and compute their cost.
29461 (determine_invariantness_stmt): Handle PHI nodes.
29462 (move_computations_stmt): Likewise. Hoist PHI nodes in
29463 if-converted form using COND_EXPRs.
29464 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29465 (tree_ssa_lim): Likewise.
29466 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29467 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29469 2010-05-06 Richard Guenther <rguenther@suse.de>
29471 PR tree-optimization/43987
29472 * tree-ssa-structalias.c (could_have_pointers): For possibly
29473 address-taken variables force pointers to be recorded.
29474 (create_variable_info_for_1): Likewise.
29475 (push_fields_onto_fieldstack): Pass in wheter all fields
29476 must have pointers.
29477 (find_func_aliases): Query types instead of vars whether
29478 they contain pointers where appropriate.
29480 2010-05-06 Jan Hubicka <jh@suse.cz>
29482 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29483 (record_reference, mark_address, mark_load, mark_store): Record
29485 (record_references_in_initializer): Update call of record_references.
29486 (rebuild_cgraph_edges): Remove all references before rebuiding.
29487 * cgraph.c (cgraph_create_node): Clear ref list.
29488 (cgraph_remove_node): Remove references.
29489 (dump_cgraph_node): Dump references.
29490 (cgraph_clone_node): Clone references.
29491 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29492 (struct cgraph_node, varpool_node): Add ref_lst.
29493 * ipa-ref.c: New file.
29494 * ipa-ref.h: New file.
29495 * ipa-ref-inline.h: New file.
29496 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29497 (referenced_from_other_partition_p): New function.
29498 (lto_output_varpool_node): Take set arugment; call
29499 referenced_from_other_partition.
29500 (lto_output_ref): New.
29501 (add_references): New.
29502 (output_refs): New.
29503 (output_cgraph): Compute boundary based on references; output refs.
29504 (output_varpool): Accept cgraph_node_set argument.
29507 (input_cgraph): Call input_refs.
29508 * lto-section-in.c (lto_section_name): Add refs.
29509 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29510 (ipa-ref.o): New file.
29511 * varpool.c (varpool_node): Clear ipa ref list.
29512 (varpool_remove_node): Remove references.
29513 (dump_varpool_node): Dump references.
29514 (varpool_assemble_decl): Only compile finalized ones.
29515 (varpool_extra_name_alias): Initialize ref list.
29516 * lto-streamer.c (lto-get_section_name): Add .refs section.
29517 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29518 (referenced_from_other_partition_p): Declared.
29520 2010-05-06 Ira Rosen <irar@il.ibm.com>
29522 PR tree-optimization/43901
29523 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29524 type is not NULL if it's transformation phase, and return
29525 FALSE if it's analysis.
29526 (vectorizable_conversion, vectorizable_operation,
29527 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29529 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29531 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29533 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29535 * config/mips/mips-protos.h
29536 (mips_small_register_classes_for_mode_p): Delete prototype.
29538 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29540 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29541 * config/arm/arm.c (multiple_operation_profitable_p,
29542 compute_offset_order): New static functions.
29543 (load_multiple_sequence, store_multiple_sequence): Use them.
29544 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29545 memory offsets, not register numbers.
29546 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29548 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29550 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29551 (get_pending_sizes, put_pending_size, put_pending_sizes):
29552 Update the uses of pending_sizes.
29553 * c-decl.c (store_parm_decls): Likewise.
29554 * c-tree.h (struct c_arg_info): Likewise.
29555 * tree.h: Update the prototype for get_pending_sizes and
29558 2010-05-05 Jason Merrill <jason@redhat.com>
29561 * c-common.c (handle_aligned_attribute): Respect
29562 ATTR_FLAG_TYPE_IN_PLACE.
29565 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29566 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29567 (TARGET_INITIALIZER): Use it.
29568 * c-common.c (attribute_takes_identifier_p): Call it.
29569 * c-common.h: Update prototype.
29570 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29571 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29573 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29576 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29577 DW_ID_down_case for Fortran compilation units.
29579 2010-05-05 Jan Hubicka <jh@suse.cz>
29581 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29584 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29586 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29587 a variable-sized RESULT_DECL.
29589 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29591 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29593 2010-05-05 Jason Merrill <jason@redhat.com>
29596 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29598 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29600 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29601 Jakub Jelinek <jakub@redhat.com>
29604 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29605 (dead_debug_init, dead_debug_finish): New functions.
29606 (dead_debug_add, dead_debug_insert_before): Likewise.
29607 (df_note_bb_compute): Initialize a dead_debug object, add dead
29608 debug uses to it, insert debug bind insns before death insns,
29609 reset debug insns that refer to pending uses at the end.
29610 * rtl.h (make_debug_expr_from_rtl): New prototype.
29611 * varasm.c (make_debug_expr_from_rtl): New function.
29613 2010-05-05 Jan Hubicka <jh@suse.cz>
29615 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29616 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29617 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29618 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29619 lto_varpool_encoder_encode_initializer_p,
29620 lto_set_varpool_encoder_encode_initializer): New functions.
29621 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29622 call output_varpool.
29623 (input_varpool_node): Do not always set analyzed.
29624 (input_cgraph_1): Return vector of cgraph nodes.
29625 (input_varpool_1): Return vector of varpools.
29626 (input_cgraph): Free the vectors.
29627 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29628 output only initializers needed.
29629 (lto_output): Only call output_cgraph.
29630 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29631 * lto-section-out.c (lto_new_out_decl_state): Initialize
29632 state->varpool_node_encoder.
29633 * lto-streamer.h (lto_varpool_encoder_d): New.
29634 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29635 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29636 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29637 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29638 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29640 (output_varpool, input_varpool): Remove declarations.
29642 2010-05-05 Jan Hubicka <jh@suse.cz>
29644 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29645 with body can prevail.
29647 2010-05-05 Jan Hubicka <jh@suse.cz>
29649 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29652 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29654 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29656 * gengtype.h (erro_at_line): Constify pos argument.
29658 * gengtype.c: Include hashtab.h.
29659 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29660 (error_at_line): Constify pos argument.
29661 (do_typedef): Initialize p->opt field.
29662 (get_file_gtfilename): Fix comment typo.
29663 (struct walk_type_data): Constify line field.
29664 (get_output_file_for_structure): New function.
29665 (write_local_func_for_structure): Constify orig_s argument.
29666 Use get_output_file_for_structure.
29667 (write_func_for_structure): Use get_output_file_for_structure.
29668 (INDENT): New define.
29669 (dump_pair, dump_type, dump_type_list, dump_typekind)
29670 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29671 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29673 (seen_types): New variable.
29674 (main): New variable do_dump. Process "-d" command line option.
29675 Call dump_everything if dump requested.
29677 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29679 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29680 in a temporary instead of invoking the macro multiple times.
29681 (track_expr_p): Likewise.
29683 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29685 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29687 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29688 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29689 conditions for printing notes.
29690 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29691 true, update documentation.
29692 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29694 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29697 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29700 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29703 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29704 (*sse_prologue_save_insn1): Likewise.
29705 (SSE prologue save splitter): Likewise.
29707 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29709 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29710 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29711 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29712 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29713 all decls. Call it on DECL_FIELD_OFFSET of fields.
29714 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29715 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29717 2010-05-04 Martin Jambor <mjambor@suse.cz>
29719 * tree-sra.c (build_access_from_expr_1): The first parameter type
29720 changed to simple tree.
29721 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29722 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29724 (build_accesses_from_assign): Removed all parameters except for a
29725 simple gimple statement. Now returns a simple bool.
29726 (scan_function): All non-analysis parts moved to separate functions
29727 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29728 parameters and updated both callers.
29729 (sra_modify_expr): Removed parameter data.
29730 (sra_modify_function_body): New function.
29731 (perform_intra_sra): Call sra_modify_function_body to modify the
29733 (replace_removed_params_ssa_names): Parameter data changed into
29734 adjustments vector.
29735 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29736 changed the parameter dont_convert to convert with the opposite
29738 (sra_ipa_modify_assign): Parameter data changed into adjustments
29739 vector, return value changed to bool.
29740 (ipa_sra_modify_function_body): New function.
29741 (sra_ipa_reset_debug_stmts): Updated a comment.
29742 (modify_function): Use ipa_sra_modify_function_body to modify function
29745 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29747 PR middle-end/43671
29748 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29749 (canon_true_dependence): Likewise.
29750 (write_dependence_p): Likewise.
29752 2010-05-04 Jan Hubicka <jh@suse.cz>
29754 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29755 * cgraphbuild.c: Include ipa-utils.h
29756 (record_reference_ctx): New struct.
29757 (record_reference): Simplify to work on initializers; not statements.
29758 (mark_address, mark_load, mark_store): New.
29759 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29760 walk PHI nodes too.
29761 (record_references_in_initializer): Update use of record_reference.
29762 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29763 walk PHI nodes too.
29765 2010-05-04 Jan Hubicka <jh@suse.cz>
29767 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29768 node will be removed anyway.
29769 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29770 relink aliases of node into prevailing node.
29771 * varpool.c (varpool_remove_node): Remove aliases properly;
29772 when removing node, remove all its aliases too; remove DECL_INITIAL
29773 of removed node; ggc_free the varpool node.
29775 2010-05-04 Richard Guenther <rguenther@suse.de>
29777 PR tree-optimization/43879
29778 * tree-ssa-structalias.c (alias_get_name): Use
29779 DECL_ASSEMBLER_NAME if available.
29780 (create_function_info_for): Return the varinfo node.
29781 (ipa_pta_execute): Associate same-body aliases and extra names
29782 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29784 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29786 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29788 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29791 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29792 only if HONOR_REG_ALLOC_ORDER is not defined.
29794 2010-05-04 Richard Guenther <rguenther@suse.de>
29796 PR tree-optimization/43949
29797 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29800 2010-04-26 Jason Merrill <jason@redhat.com>
29802 * c.opt (-fstrict-enums): New.
29803 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29805 2010-05-03 David Ung <davidu@mips.com>
29806 James E. Wilson <wilson@codesourcery.com>
29808 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29809 emit the trap instruction before the divide for TUNE_74K.
29811 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29813 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29814 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29815 based on the above, for new target hook.
29817 * hooks.c (hook_bool_mode_true): New generic hook.
29818 * hooks.h (hook_bool_mode_true): Add prototype.
29820 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29822 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29823 target hook, set to hook_bool_mode_false.
29824 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29825 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29826 with targetm.small_register_classes_for_mode_p.
29827 (find_reusable_reload): Likewise.
29828 (combine_reloads): Likewise.
29829 * reload1.c (reload_as_needed): Likewise.
29830 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29831 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29832 dead_or_predicable): Likewise.
29833 * regmove.c (optimize_reg_copy_1): Likewise.
29834 * calls.c (prepare_call_address): Likewise.
29835 (precompute_register_parameters): Likewise.
29837 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29839 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29840 implementation of the hook that considers all register classes
29841 small except for SH64.
29842 (sh_override_options): Use the new hook.
29843 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29846 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29848 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29849 implementation of the hook that considers all register classes
29851 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29854 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29856 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29857 implementation of the hook that considers all register classes
29859 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29862 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29864 * config/m32c/m32c.h: Likewise.
29865 * config/pdp11/pdp11.h: Likewise.
29866 * config/avr/avr.h: Likewise.
29867 * config/xtensa/xtensa.h: Likewise.
29868 * config/m68hc11/m68hc11.h: Likewise.
29869 * config/mn10300/mn10300.h: Likewise.
29870 * config/mcore/mcore.h: Likewise.
29871 * config/h8300/h8300.h: Likewise.
29872 * config/bfin/bfin.h: Likewise.
29874 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29875 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29877 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29879 * double-int.h (tree_to_double_int): Remove macro.
29880 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29881 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29882 (tree_to_double_int): New function.
29883 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29885 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29887 2010-05-03 Richard Guenther <rguenther@suse.de>
29889 PR tree-optimization/43971
29890 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29891 constraints in the !flag_delete_null_pointer_checks case.
29893 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29896 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29897 result mode matches original rtl mode.
29899 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29902 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29904 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29906 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29907 when processing flag options.
29909 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29911 * gcov-iov.c (main): Change format string placeholder
29912 from %#08x to 0x%08x.
29913 * genchecksum.c (dosum): Change format string placeholder
29914 from %#02x to 0x%02x.
29916 2010-05-02 Richard Guenther <rguenther@suse.de>
29918 PR tree-optimization/43879
29919 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29921 2010-05-02 Bruno Haible <bruno@clisp.org>
29923 * doc/extend.texi (Function Attributes): Fix a typo.
29925 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29928 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29929 placeholder from 0x%x to %#x.
29930 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29931 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29932 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29933 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29934 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29935 * config/i386/i386.c (ix86_target_string): Ditto.
29936 * config/i386/i386.c (output_pic_addr_const): Ditto.
29937 (print_operand): Ditto.
29939 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29941 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29942 placeholder from 0x%x to %#x.
29943 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29944 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29945 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29946 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29947 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29948 * optc-gen.awk: Ditto.
29949 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29950 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29951 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29952 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29954 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29956 * target.h (struct calls): Add function_value_regno_p field.
29957 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29958 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29959 * targhooks.c (default_function_value_regno_p): New function.
29960 * targhooks.h (default_function_value_regno_p): Declare function.
29961 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29962 * builtins.c. (apply_result_size): (Ditto.).
29963 * combine.c. (likely_spilled_retval_p): (Ditto.).
29964 * mode-switching.c. Include 'target.h'.
29965 (create_pre_exit): Use function_value_regno_p hook.
29966 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29967 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29968 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29970 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29971 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29972 (ix86_function_value_regno_p): Declare as static, change argument
29973 type to const unsigned int.
29974 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29976 2010-05-01 Richard Guenther <rguenther@suse.de>
29978 PR tree-optimization/43949
29979 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29981 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29983 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29985 * rtl.h (CONST_DOUBLE_P): Define.
29986 (rtx_to_double_int): Declare.
29987 * emit-rtl.c (rtx_to_double_int): New function.
29988 * dwarf2out.c (insert_double): New function.
29989 (loc_descriptor, add_const_value_attribute): Clean up, use
29990 rtx_to_double_int and insert_double functions.
29992 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29994 * doc/extend.texi (Inline): Add missing return keyword to examples.
29995 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29998 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30000 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30001 the variable part of the offset as well. Use highest_pow2_factor for
30002 all alignment checks.
30004 2010-04-30 Richard Guenther <rguenther@suse.de>
30006 PR tree-optimization/43879
30007 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30010 2010-04-30 Jan Hubicka <jh@suse.cz>
30012 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30014 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30016 2010-04-30 Jan Hubicka <jh@suse.cz>
30018 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30020 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30021 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30022 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30023 cgraph_node_set_needs_ltrans_p): Remove.
30025 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30027 * sdbout.c: Include vec.h, do not include varray.h.
30028 (deferred_global_decls, sdbout_global_decl,
30029 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30030 * toplev.c: Do not include varray.h.
30031 (dump_memory_report): Do not dump VARRAY statistics.
30032 * gengtype.c (open_base_file): Ignore varray.h.
30033 * Makefile.in: Update for abovementioned changes.
30034 Remove all traces of varray.c and varray.h.
30035 * varray.c: Remove file.
30036 * varray.h: Remove file.
30038 2010-04-30 Jan Hubicka <jh@suse.cz>
30040 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30043 2010-04-30 Jan Hubicka <jh@suse.cz>
30045 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30048 2010-04-30 Richard Guenther <rguenther@suse.de>
30050 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30051 constraints for CONSTRUCTOR.
30053 2010-04-30 Richard Guenther <rguenther@suse.de>
30056 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30057 first after all lowering passes.
30059 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30061 * toplev.c: Include varray.h for statistics dumping.
30062 * tree.h: Do not declare varray_head_tag.
30063 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30064 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30065 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30066 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30067 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30068 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30069 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30070 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30072 * Makefile.in: Update for abovementioned changes.
30074 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30077 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30079 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30081 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30082 Use this function to do machine-specific conversion.
30083 (picochip_legitimize_reload_address): Likewise.
30084 (picochip_legitimate_address_p): Check valid base register only if
30086 (picochip_check_conditional_copy): Check for modw only if opnd is
30088 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30089 to call the function in c.
30090 * config/picochip/picochip-protos.h
30091 (picochip_legitimize_reload_address): Define.
30092 * config/picochip/picochip.md (supported_compare1): Define.
30094 2010-04-30 Jan Hubicka <jh@suse.cz>
30096 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30097 (cgraph_global_info): Remove inlined.
30098 (LTO_cgraph_tag_names): Remove.
30099 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30100 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30101 simplify cgraph tags and document.
30102 (lto_output_node): Use only LTO_cgraph_unavail_node and
30103 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30104 for_functions_valid, global info, process and output flags.
30105 (input_overwrite_node): Initialize estimated stack size and
30106 estimated growth. Do not read flags we no longer store.
30107 (input_node): Likewise do not read info no longer stored.
30108 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30111 2010-04-30 Richard Guenther <rguenther@suse.de>
30113 PR tree-optimization/43879
30114 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30115 handle non-zero initializers.
30117 2010-04-30 Richard Guenther <rguenther@suse.de>
30119 * builtins.c (fold_builtin_1): Delete free (0).
30121 2010-04-29 Jan Hubicka <jh@suse.cz>
30123 * gengtype.c (open_base_files): Add lto-streamer.h
30124 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30125 (pass_ipa_cp): GGC collect.
30126 * toplev. (compile_file): Do not output symbols.
30127 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30128 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30129 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30130 * lto-section-in.c: Include ggc.h
30131 (lto_new_in_decl_state): Alloc in GGC.
30132 (lto_delete_in_decl_state): Likewise.
30133 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30136 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30139 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30140 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30141 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30142 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30143 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30144 account only if HONOR_REG_ALLOC_ORDER is not defined.
30145 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30146 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30148 2010-04-29 Jon Grant <04@jguk.org>
30150 * collect2.c (vflag): Change type from int to bool.
30152 (helpflag): New global bool.
30153 (main): Set vflag and debug with boolean, not integer truth values.
30154 Accept new "--help" option and output usage text if found.
30155 * collect2.h (vflag): Update prototype.
30158 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30161 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30163 2010-04-29 Richard Guenther <rguenther@suse.de>
30166 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30167 with ATTRIBUTE_UNUSED.
30169 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30172 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30173 INSN_P with NONDEBUG_INSN_P.
30174 (distance_non_agu_define): Likewise.
30175 (distance_agu_use): Likewise.
30177 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30179 From Dominique d'Humieres <dominiq@lps.ens.fr>
30181 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30184 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30186 * plugin.h (invoke_plugin_callbacks): New inline function.
30187 * plugin.c (flag_plugin_added): New global flag.
30188 (add_new_plugin): Initialize above flag.
30189 (invoke_plugin_callbacks): Rename to ...
30190 (invoke_plugin_callbacks_full): ... this.
30192 2010-04-28 Jan Hubicka <jh@suse.cz>
30194 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30195 (lto_varpool_replace_node): New.
30196 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30197 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30198 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30199 * cgraph.h (varpool_node_ptr): New type.
30200 (varpool_node_ptr): New vector.
30201 (varpool_node_set_def): New structure.
30202 (varpool_node_set): New type.
30203 (varpool_node_set): New vector.
30204 (varpool_node_set_element_def): New structure.
30205 (varpool_node_set_element, const_varpool_node_set_element): New types.
30206 (varpool_node_set_iterator): New type.
30207 (varpool_node): Add prev pointers, add used_from_other_partition,
30208 in_other_partition.
30209 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30210 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30211 varpool_get_node, varpool_remove_node): Declare.
30212 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30213 varpool_node_set_size): New inlines.
30214 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30215 * tree-pass.h (varpool_node_set_def): Forward declare.
30216 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30217 (ipa_write_optimization_summaries): Update prototype.
30218 * ipa-cp.c (ipcp_write_summary): Update.
30219 * ipa-reference.c (ipa_reference_write_summary): Update.
30220 * lto-cgraph.c (lto_output_varpool_node): New static function.
30221 (output_varpool): New function.
30222 (input_varpool_node): New static function.
30223 (input_varpool_1): New function.
30224 (input_cgraph): Input varpool.
30225 * ipa-pure-const.c (pure_const_write_summary): Update.
30226 * lto-streamer-out.c (lto_output): Update, output varpool too.
30227 (write_global_stream): Kill WPA hack.
30228 (produce_asm_for_decls): Update.
30229 (output_alias_pair_p): Handle variables.
30230 (output_unreferenced_globals): Output only needed partition of varpool.
30231 * ipa-inline.c (inline_write_summary): Update.
30232 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30234 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30235 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30236 varpool_node_set_new, varpool_node_set_add,
30237 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30238 debug_varpool_node_set): New functions.
30239 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30240 (execute_one_pass): Process new decls too.
30241 (ipa_write_summaries_2): Pass around vsets.
30242 (ipa_write_summaries_1): Likewise.
30243 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30245 (ipa_write_optimization_summaries_1): Pass around vsets.
30246 (ipa_write_optimization_summaries): Likewise.
30247 * varpool.c (varpool_get_node): New.
30248 (varpool_node): Update doubly linked lists.
30249 (varpool_remove_node): New.
30250 (dump_varpool_node): More dumping.
30251 (varpool_enqueue_needed_node): Update doubly linked lists.
30252 (decide_is_variable_needed): Kill ltrans hack.
30253 (varpool_finalize_decl): Kill lto hack.
30254 (varpool_assemble_decl): Skip decls in other partitions.
30255 (varpool_assemble_pending_decls): Update doubly linkes lists.
30256 (varpool_empty_needed_queue): Likewise.
30257 (varpool_extra_name_alias): Likewise.
30258 * lto-streamer.c (lto_get_section_name): Add vars section.
30259 * lto-streamer.h (lto_section_type): Update.
30260 (output_varpool, input_varpool): Declare.
30262 2010-04-28 Mike Stump <mikestump@comcast.net>
30264 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30266 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30268 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30269 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30270 (lto_input_ts_type_tree_pointers): Likewise.
30271 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30272 (lto_output_ts_type_tree_pointers): Likewise.
30274 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30276 Uniquization of constants at the Tree level
30277 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30278 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30280 (tree_output_constant_def): Declare.
30281 * gimplify.c (gimplify_init_constructor): When using block copy, first
30282 uniquize the constant constructor on the RHS.
30283 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30284 DECL_IN_CONSTANT_POOL flag.
30285 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30286 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30288 (assemble_variable): Deal with symbols belonging to the tree constant
30290 (get_constant_section): Add ALIGN parameter and simplify.
30291 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30292 (assemble_constant_contents): Use the expression of the VAR_DECL.
30293 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30294 (tree_output_constant_def): New global function.
30295 (mark_constant): Use the expression of the VAR_DECL.
30296 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30298 (output_object_block): Likewise and assemble the expression.
30300 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30302 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30303 hash_tree, eq_tree): New tree hash table.
30304 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30305 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30306 lto_orig_address_remove): Reimplement.
30308 2010-04-28 Xinliang David Li <davidxl@google.com>
30311 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30312 (compute_uninit_opnds_pos): New function.
30313 (is_non_loop_exit_postdominating): New function.
30314 (compute_control_dep_chain): New function.
30315 (find_pdom): New function.
30316 (convert_control_dep_chain_into_preds): New function.
30317 (find_predicates): New function.
30318 (find_control_equiv_block): New function.
30319 (collect_phi_def_edges): New function.
30320 (find_def_preds): New function.
30321 (find_dom): New function.
30322 (dump_predicates): New function.
30323 (get_cmp_code): New function.
30324 (is_value_included_in): New function.
30325 (find_matching_predicate_in_rest_chains): New function.
30326 (use_pred_not_overlap_with_undef_path_pred): New function.
30327 (is_use_properly_guarded): New function.
30328 (normalize_cond_1): New function.
30329 (is_and_or_or): New function.
30330 (normalize_cond): New function.
30331 (is_gcond_subset_of): New function.
30332 (is_subset_of_any): New function.
30333 (is_or_set_subset_of): New function.
30334 (is_and_set_subset_of): New function.
30335 (is_norm_cond_subset_of): New function.
30336 (is_pred_expr_subset_of): New function.
30337 (is_pred_chain_subset_of): New function.
30338 (is_included_in): New function.
30339 (is_superset_of): New function.
30340 (find_uninit_use): New function.
30341 (warn_uninitialized_phi): New function.
30342 (compute_possibly_undefined_names): New function.
30343 (ssa_undefined_value_p): New function.
30344 (execute_late_warn_uninitialized): New function.
30345 * tree-ssa.c (ssa_undefined_value_p): Removed.
30346 (warn_uninit): Changed to extern.
30347 (warn_uninitialized_phi): Removed.
30348 (warn_uninitialized_vars): Changed to extern.
30349 (execute_late_warn_uninitialized): Removed
30350 * tree-flow.h: Add new prototypes.
30351 * timevar.def: Add new time variable.
30352 * Makefile.in: Add new build file.
30354 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30356 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30359 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30362 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30364 2010-04-28 Martin Jambor <mjambor@suse.cz>
30366 * cgraph.h (struct cgraph_node): New field indirect_calls.
30367 (struct cgraph_indirect_call_info): New type.
30368 (struct cgraph_edge): Removed field indirect_call. New fields
30369 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30370 (cgraph_create_indirect_edge): Declare.
30371 (cgraph_make_edge_direct): Likewise.
30372 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30373 * ipa-prop.h (struct ipa_param_call_note): Removed.
30374 (struct ipa_node_params): Removed field param_calls.
30375 (ipa_create_all_structures_for_iinln): Declare.
30376 * cgraph.c: Described indirect edges and uids in initial comment.
30377 (cgraph_add_edge_to_call_site_hash): New function.
30378 (cgraph_edge): Search also among the indirect edges, use
30379 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30380 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30381 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30383 (initialize_inline_failed): Assign a reason to indirect edges.
30384 (cgraph_create_edge_1): New function.
30385 (cgraph_create_edge): Moved some functionality to
30386 cgraph_create_edge_1.
30387 (cgraph_create_indirect_edge): New function.
30388 (cgraph_edge_remove_callee): Add an assert checking for
30390 (cgraph_edge_remove_caller): Special-case indirect edges.
30391 (cgraph_remove_edge): Likewise.
30392 (cgraph_set_edge_callee): New function.
30393 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30394 (cgraph_make_edge_direct): New function.
30395 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30396 the declaration of the call statement matches.
30397 (cgraph_node_remove_callees): Special-case indirect edges.
30398 (cgraph_clone_edge): Likewise.
30399 (cgraph_clone_node): Clone also the indirect edges.
30400 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30401 indirect_call, dump count of indirect_calls edges.
30402 * ipa-prop.c (iinlining_processed_edges): New variable.
30403 (ipa_note_param_call): Create indirect edges instead of
30404 creating notes. New parameter node.
30405 (ipa_analyze_call_uses): New parameter node, pass it on to
30406 ipa_note_param_call.
30407 (ipa_analyze_stmt_uses): Likewise.
30408 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30409 (print_edge_addition_message): Work on edges rather than on notes.
30410 (update_call_notes_after_inlining): Likewise, renamed to
30411 update_indirect_edges_after_inlining.
30412 (ipa_create_all_structures_for_iinln): New function.
30413 (ipa_free_node_params_substructures): Do not free notes.
30414 (ipa_edge_duplication_hook): Propagate bits within
30415 iinlining_processed_edges bitmap.
30416 (ipa_node_duplication_hook): Do not duplicate notes.
30417 (free_all_ipa_structures_after_ipa_cp): Renamed to
30418 ipa_free_all_structures_after_ipa_cp.
30419 (free_all_ipa_structures_after_iinln): Renamed to
30420 ipa_free_all_structures_after_iinln.
30421 (ipa_write_param_call_note): Removed.
30422 (ipa_read_param_call_note): Removed.
30423 (ipa_write_indirect_edge_info): New function.
30424 (ipa_read_indirect_edge_info): Likewise.
30425 (ipa_write_node_info): Do not stream notes, do stream information
30427 (ipa_read_node_info): Likewise.
30428 (lto_ipa_fixup_call_notes): Removed.
30429 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30430 * ipa-inline.c (pass_ipa_inline): Likewise.
30431 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30432 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30433 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30435 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30437 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30438 (output_cgraph): Stream also indirect edges.
30439 (lto_output_edge): Added capability to stream indirect edges.
30440 (input_edge): Likewise.
30441 (input_cgraph_1): Likewise.
30442 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30445 2010-04-28 Richard Guenther <rguenther@suse.de>
30447 PR tree-optimization/43879
30448 PR tree-optimization/43909
30449 * tree-ssa-structalias.c (struct variable_info): Add
30450 only_restrict_pointers flag.
30451 (new_var_info): Initialize it. Increment stats.total_vars here.
30452 (create_function_info_for): Do not increment stats.total_vars here.
30453 (get_function_part_constraint): Fix build with C++.
30454 (insert_into_field_list): Remove.
30455 (push_fields_onto_fieldstack): Properly merge fields.
30456 (create_variable_info_for): Split and simplify.
30457 (create_variable_info_for_1): New piece.
30458 (intra_create_variable_infos): Properly make restrict constraints
30461 2010-04-28 Richard Guenther <rguenther@suse.de>
30464 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30466 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30467 Jan Hubicka <hubicka@ucw.cz>
30469 * doc/invoke.texi (-Wsuggest-attribute=const,
30470 -Wsuggest-attribute=pure): Document.
30471 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30472 (function_always_visible_to_compiler_p,
30473 suggest_attribute, warn_function_pure, warn_function_const):
30475 (check_call): Improve debug info.
30476 (analyze_function): Do not check availability.
30477 (add_new_function): Check availability.
30478 (propagate): Output warnings.
30479 (skip_function_for_local_pure_const): New function.
30480 (local_pure_const): Use it; output warnings.
30481 * common.opt (Wsuggest-attribute=const,
30482 Wsuggest-attribute=pure): New.
30484 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30486 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30487 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30488 or DW_CFA_def_cfa_offset{,_sf}.
30490 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30492 * tree.h: Fix truncated long macros.
30494 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30496 * collect2.c (TARGET_64BIT): Redefine to target's default.
30497 * tlink.c: Likewise.
30498 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30499 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30500 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30501 for underscoring __USER_LABEL_PREFIX__.
30502 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30503 (SUB_LINK_ENTRY32): New.
30504 (SUB_LINK_ENTRY64): New.
30505 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30506 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30507 (SUB_LINK_ENTRY64): New.
30508 (SUB_LINK_ENTRY): New.
30509 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30510 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30511 x64 target is choosen.
30512 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30513 * configure: Regenerated.
30514 * configure.ac (leading-mingw64-underscores): Option added.
30516 2010-04-27 Jan Hubicka <jh@suse.cz>
30518 * doc/invoke.texi (-fipa-profile): Document.
30519 * opts.c (decode_options): Enable ipa-profile at -O1.
30520 * timevar.def (TV_IPA_PROFILE): Define.
30521 * common.opt (fipa-profile): Add.
30522 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30524 (cgraph_propagate_frequency): Handle only local ones.
30525 * tree-pass.h (pass_ipa_profile): Declare.
30526 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30527 (pass_ipa_profile): Use TV_IPA_PROFILE.
30528 * ipa.c (ipa_profile): New function.
30529 (gate_ipa_profile): Likewise.
30530 (pass_ipa_profile): New global variable.
30531 * passes.c (pass_ipa_profile): New.
30533 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30535 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30537 2010-04-27 Martin Jambor <mjambor@suse.cz>
30539 PR middle-end/43812
30540 * ipa.c (dissolve_same_comdat_group_list): New function.
30541 (function_and_variable_visibility): Call
30542 dissolve_same_comdat_group_list when comdat group contains external or
30544 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30545 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30547 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30549 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30550 (const_hash_1) <VECTOR_CST>: New case.
30551 (compare_constant) <VECTOR_CST>: Likewise.
30552 <ADDR_EXPR>: Deal with LABEL_REFs.
30553 (copy_constant) <VECTOR_CST>: New case.
30555 2010-04-27 Jan Hubicka <jh@suse.cz>
30557 * cgraph.c (cgraph_propagate_frequency): New function.
30558 * cgraph.h (cgraph_propagate_frequency): Declare.
30559 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30560 cgraph_propagate_frequency.
30562 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30564 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30566 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30569 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30570 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30571 here to determine which regs to push and how much stack to reserve.
30573 2010-04-27 Jie Zhang <jie@codesourcery.com>
30575 * doc/gimple.texi (gimple_statement_with_ops): Remove
30576 addresses_taken field.
30577 (gimple_statement_with_memory_ops): Likewise.
30579 2010-04-27 Jan Hubicka <jh@suse.cz>
30581 * tree-inline.c (eni_inlining_weights): Remove.
30582 (estimate_num_insns): Special case more builtins.
30584 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30587 * c-typeck.c (build_binary_op): Move forward check for comparison
30588 pointer with null pointer constant and adjust the diagnostic message.
30590 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30593 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30594 binutils supports extended .section directive needed by LTO, or
30595 warn if older binutils found.
30596 (LTO_BINARY_READER): New AC_SUBST'd variable.
30597 (LTO_USE_LIBELF): Likewise.
30598 * config.gcc (lto_binary_reader): New target-specific configure
30600 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30601 (LTO_USE_LIBELF): Likewise.
30602 * configure: Regenerate.
30604 * collect2.c (is_elf): Rename from this ...
30605 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30606 object files in addition to ELF-formatted ones.
30607 (scan_prog_file): Caller updated. Also allow for LTO info marker
30608 symbol to be prefixed or not by an extra underscore.
30610 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30611 * config/i386/winnt.c: Also #include lto-streamer.h
30612 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30613 LTO named sections.
30614 (i386_pe_asm_output_aligned_decl_common): Add comment.
30615 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30617 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30620 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30621 Add missing earlyclobber for second alternative.
30623 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30625 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30626 bits for artificial defs at the top of the block.
30627 * fwprop.c (single_def_use_enter_block): Don't call it.
30629 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30632 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30633 instead of "$gcc_cv_objdump -T".
30634 Use "-undefined dynamic_lookup" on darwin.
30635 * configure: Regenerate.
30637 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30640 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30642 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30644 * c-parser.c (struct c_token): Move location field up.
30645 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30646 (struct c_declspecs): Convert typespec_word, storage_class, and
30647 default_int_p into bitfields.
30648 (struct c_declarator): Move loc field up.
30650 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30652 * cfgloop.h (struct loop): Move can_be_parallel field up.
30653 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30654 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30656 (struct iv_cand): Convert pos field into a bitfield.
30657 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30659 (struct _stmt_vec_info): Shuffle fields for better packing.
30661 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30663 * varasm.c (IN_NAMED_SECTION): Remove guard.
30664 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30665 (IN_NAMED_SECTION_P): ...this.
30666 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30667 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30669 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30671 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30672 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30673 of shadowing it. Fix comments.
30675 2010-04-26 Jan Hubicka <jh@suse.cz>
30677 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30678 (cgraph_clone_node): Copy function frequency.
30679 * cgraph.h (node_frequency): New enum
30680 (struct cgraph_node): Add.
30681 * final.c (rest_of_clean_state): Update.
30682 * lto-cgraph.c (lto_output_node): Output node frequency.
30683 (input_overwrite_node): Input node frequency.
30684 * tre-ssa-loop-ivopts (computation_cost): Update.
30685 * lto-streamer-out.c (output_function): Do not output function
30687 * predict.c (maybe_hot_frequency_p): Update and handle functions
30689 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30691 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30692 (compute_function_frequency): Set noreturn functions to be executed
30694 (choose_function_section): Update.
30695 * lto-streamer-in.c (input_function): Do not input function frequency.
30696 * function.c (allocate_struct_function): Do not initialize function
30698 * function.h (function_frequency): Remove.
30699 (struct function): Remove function frequency.
30700 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30701 (try_update): Update.
30702 * tree-inline.c (initialize_cfun): Do not update function frequency.
30703 * passes.c (pass_init_dump_file): Update.
30704 * i386.c (ix86_compute_frame_layout): Update.
30705 (ix86_pad_returns): Update.
30707 2010-04-26 Jie Zhang <jie@codesourcery.com>
30709 PR tree-optimization/43833
30710 * tree-vrp.c (range_int_cst_p): New.
30711 (range_int_cst_singleton_p): New.
30712 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30713 when both operands are constants. Use range_int_cst_p in
30716 2010-04-26 Jan Hubicka <jh@suse.cz>
30718 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30720 2010-04-26 Richard Guenther <rguenther@suse.de>
30723 * gimple.c (gimple_decl_printable_name): Deal gracefully
30724 with a NULL DECL_NAME.
30726 2010-04-26 Richard Guenther <rguenther@suse.de>
30729 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30730 if emitting debug information and it is either a function
30731 or a namespace decl.
30733 2010-04-26 Ira Rosen <irar@il.ibm.com>
30735 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30736 determine if the statement is vectorizable, and a macro to access it.
30737 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30738 Skip statements that can't be vectorized. If the analysis fails,
30739 mark the statement as unvectorizable if vectorizing basic block.
30740 (vect_compute_data_refs_alignment): Likewise.
30741 (vect_verify_datarefs_alignment): Skip statements marked as
30742 unvectorizable. Add print.
30743 (vect_analyze_group_access): Skip statements that can't be
30744 vectorized. If the analysis fails, mark the statement as
30745 unvectorizable if vectorizing basic block.
30746 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30747 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30748 generated stmts for SLP.
30749 (new_stmt_vec_info): Initialize the new field.
30750 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30751 statements marked as unvectorizable.
30753 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30755 * c-common.c (flag_isoc1x): New.
30756 (flag_isoc99): Update comment.
30757 * c-common.h (flag_isoc1x): New.
30758 (flag_isoc99): Update comment.
30759 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30760 __<type>_DECIMAL_DIG__.
30761 * c-opts.c (set_std_c1x): New.
30762 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30763 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30764 * c.opt (-std=c1x, -std=gnu1x): New options.
30765 * doc/cpp.texi: Mention -std=c1x.
30766 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30767 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30768 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30769 * doc/standards.texi: Mention C1X.
30770 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30771 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30772 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30775 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30777 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30778 placeholder from 0x%x to %#x.
30779 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30780 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30781 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30782 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30783 * config/i386/i386.c (ix86_target_string): Ditto.
30784 (output_pic_addr_const): Ditto.
30785 (print_operand): Ditto.
30787 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30789 * combine.c (find_split_point): Add third argument. Use it
30790 to find nested multiply-accumulate instructions. Adjust calls.
30791 (try_combine): Adjust call to find_split_point.
30793 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30795 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30797 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30799 PR tree-optimization/41442
30800 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30801 (fold_binary_loc): Call it.
30803 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30805 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30806 * opts.c (common_handle_option): Allow disabling it.
30807 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30809 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30811 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30812 between modes if both types are integral.
30814 2010-04-23 Richard Guenther <rguenther@suse.de>
30816 PR tree-optimization/43572
30817 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30819 2010-04-23 Richard Guenther <rguenther@suse.de>
30822 * tree-inline.c (tree_can_inline_p): Also check compatibility
30825 2010-04-23 Martin Jambor <mjambor@suse.cz>
30827 PR tree-optimization/43846
30828 * tree-sra.c (struct access): New flag grp_assignment_read.
30829 (build_accesses_from_assign): Set grp_assignment_read.
30830 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30831 (enum mark_read_status): New type.
30832 (analyze_access_subtree): Propagate grp_assignment_read, create
30833 accesses also if both direct_read and root->grp_assignment_read.
30835 2010-04-23 Martin Jambor <mjambor@suse.cz>
30837 PR middle-end/43835
30838 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30839 function does not have type attributes.
30841 2010-04-23 Richard Guenther <rguenther@suse.de>
30844 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30847 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30849 * sese.h (create_if_region_on_edge): Remove.
30851 * sese.c (create_if_region_on_edge): Make static.
30853 * tree-inline.c: Do not include ggc.h.
30855 * expr.c: Do not include ggc.h.
30857 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30860 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30863 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30864 in the middle of insns for casesi_worker_2.
30866 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30868 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30870 2010-04-22 Ira Rosen <irar@il.ibm.com>
30872 PR tree-optimization/43842
30873 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30874 loop unrolling in update of exit phis. Fix comment.
30875 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30876 least two reduction statements in the loop before starting SLP
30879 2010-04-22 Nick Clifton <nickc@redhat.com>
30881 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30883 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30885 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30886 to simplify a + ~a.
30888 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30890 * tree-parloops.c (loop_parallel_p): New argument
30891 parloop_obstack. Pass it down.
30892 (parallelize_loops): New variable parloop_obstack. Initialize it,
30893 pass it down, free it.
30895 * tree-loop-linear.c (linear_transform_loops): Pass down
30898 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30899 of type struct obstack *.
30901 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30902 scratch_obstack. Initialize it, pass down, free it.
30904 * lambda.h (lambda_loop_new): Remove.
30905 (lambda_matrix_new, lambda_matrix_inverse)
30906 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30907 argument of type struct obstack *.
30909 * lambda-trans.c (lambda_trans_matrix_new): New argument
30910 lambda_obstack. Pass it down, use obstack allocation for ret.
30911 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30914 * lambda-mat.c (lambda_matrix_get_column)
30915 (lambda_matrix_project_to_null): Remove.
30916 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30917 allocation for mat.
30918 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30921 * lambda-code.c (lambda_loop_new): New function.
30922 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30923 (lambda_compute_auxillary_space, lambda_compute_target_space)
30924 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30925 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30926 (build_access_matrix): New argument lambda_obstack. Use obstack
30928 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30929 argument lambda_obstack. Pass it down.
30931 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30933 * optabs.h (expand_widening_mult): Declare.
30935 2010-04-22 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/43845
30938 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30939 lookup the CALL_EXPR function and arguments.
30941 2010-04-22 Nick Clifton <nickc@redhat.com>
30943 * config/stormy16/stormy16.c
30944 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30945 * config/stormy16/stormy16.h: Tidy up formatting.
30946 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30947 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30948 (ineqbranchsi): Delete pattern.
30949 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30950 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30951 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30952 stormy16-lib2-ucmpsi2.c.
30954 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30956 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30957 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30958 extra set merge_set_noclobber, and use it to relax the final test
30960 * df.h (df_simulate_find_noclobber_defs): Declare.
30961 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30963 (df_simulate_find_noclobber_defs): New function.
30965 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30967 * config/i386/i386.md: Use {} around multi-line preparation statements.
30969 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30971 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30972 (process_init_element): New argument of type struct obstack *.
30974 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30975 (set_init_index, set_init_label, set_nonincremental_init)
30976 (set_nonincremental_init_from_string, find_init_member)
30977 (output_init_element, output_pending_init_elements)
30978 (process_init_element): New argument braced_init_obstack. Pass it
30980 (push_range_stack, add_pending_init): New argument
30981 braced_init_obstack. Use obstack allocation.
30983 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30984 braced_init_obstack. Pass it down.
30985 (c_parser_braced_init): New variables ret, braced_init_obstack.
30986 Initialize obstack, pass it down and finally free it.
30988 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30990 PR middle-end/29274
30991 * tree-pass.h (pass_optimize_widening_mul): Declare.
30992 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30993 gate_optimize_widening_mul): New static functions.
30994 (pass_optimize_widening_mul): New.
30995 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30996 <case MULT_EXPR>: Remove support for widening multiplies.
30997 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30998 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30999 simplify_gen_unary rather than directly building extensions.
31000 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31002 * expmed.c (expand_widening_mult): New function.
31003 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31005 2010-04-21 Jan Hubicka <jh@suse.cz>
31007 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31008 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31009 * lto-wpa-fixup.c: Remove.
31010 * Makefile.in (lto-wpa-fixup.o): Remove.
31011 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31012 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31013 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31015 2010-04-21 Jan Hubicka <jh@suse.cz>
31017 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31018 add write_optimization_summary, read_optimization_summary.
31019 (ipa_write_summaries_of_cgraph_node_set): Remove.
31020 (ipa_write_optimization_summaries): Declare.
31021 (ipa_read_optimization_summaries): Declare.
31022 * ipa-cp.c (pass_ipa_cp): Update.
31023 * ipa-reference.c (pass_ipa_reference): Update.
31024 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31025 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31027 * ipa-inline.c (pass_ipa_inline): Update.
31028 * ipa.c (pass_ipa_whole_program): Update.
31029 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31030 * passes.c (ipa_write_summaries_1): Do not test wpa.
31031 (ipa_write_optimization_summaries_1): New.
31032 (ipa_write_optimization_summaries): New.
31033 (ipa_read_summaries): Do not test ltrans.
31034 (ipa_read_optimization_summaries_1): New.
31035 (ipa_read_optimization_summaries): New.
31037 2010-04-21 Jan Hubicka <jh@suse.cz>
31039 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31040 for boundary nodes.
31041 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31043 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31046 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31047 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31049 2010-04-21 Jan Hubicka <jh@suse.cz>
31051 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31053 2010-04-21 Jan Hubicka <jh@suse.cz>
31055 * varpool.c (decide_is_variable_needed): Variable is always needed
31058 2010-04-21 Jan Hubicka <jh@suse.cz>
31060 * opts.c (decode_options): Enable pure-const pass for whopr.
31062 2010-04-21 Jan Hubicka <jh@suse.cz>
31064 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31065 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31067 (cgraph_decide_inlining): Do not expect callee to be removed in all
31070 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31072 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31074 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31076 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31077 amdfam10_decode attributes.
31079 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31081 PR middle-end/43570
31082 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31083 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31084 (lower_copyprivate_clauses): Use private var in outer
31085 context instead of original var. Make sure the types
31086 are correct for VLAs.
31088 2010-04-21 Richard Guenther <rguenther@suse.de>
31090 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31091 to non-pointer objects.
31093 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31095 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31096 last chain entry if it starts with the still current label.
31097 (add_location_or_const_value_attribute): Check that
31098 loc_list->first->next is NULL instead of comparing ->first with ->last.
31099 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31100 to add_var_loc_to_decl.
31102 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31103 >= 4 add also address size and segment size fields into CIE header.
31105 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31106 long as address size is the same as sizeof (void *) and
31108 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31109 address size or segment size is unexpected, return DW_EH_PE_omit.
31110 (classify_object_over_fdes): If get_cie_encoding returned
31111 DW_EH_PE_omit, return -1.
31112 (init_object): If classify_object_over_fdes returned -1,
31113 pretend there were no FDEs at all.
31115 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31117 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31118 bswap{si,di}2 using SWI48 mode iterator.
31119 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31120 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31121 set modrm attribute of bswap insn to 0 and remove length attribute.
31122 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31123 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31124 set mode attribute to <MODE> and remove length attribute.
31126 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31128 PR rtl-optimization/43520
31129 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31130 zero available registers.
31132 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31134 * builtins.c (fold_builtin_cproj): Fold more cases.
31136 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31138 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31139 (fold_builtin_1): Fold builtin cproj.
31140 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31141 Use ATTR_CONST_NOTHROW_LIST.
31143 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31145 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31146 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31147 ffsi2_no_cmove for !TARGET_CMOVE.
31148 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31149 (ffssi2): Remove expander.
31150 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31152 (ctz<mode>2): Ditto from ctz{si,di}2.
31153 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31155 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31158 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31160 * dwarf2out.c (AT_linkage_name): Define.
31161 (clone_as_declaration): Handle DW_AT_linkage_name.
31162 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31163 of DW_AT_MIPS_linkage_name.
31164 (move_linkage_attr): Likewise.
31165 (dwarf2out_finish): Likewise.
31167 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31169 PR middle-end/41952
31170 * fold-const.c (fold_comparison): New folding rule.
31172 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31174 * double-int.h (double_int_setbit): Declare.
31175 * double-int.c (double_int_setbit): New function.
31176 * rtl.h (immed_double_int_const): Declare.
31177 * emit-rtl.c (immed_double_int_const): New function.
31178 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31179 and immed_double_int_const functions.
31180 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31181 expand_copysign_bit): (Ditto.).
31182 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31183 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31184 * dojump.c (prefer_and_bit_test): (Ditto.).
31185 * expr.c (convert_modes, reduce_to_bit_field_precision,
31186 const_vector_from_tree): (Ditto.).
31187 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31189 2010-04-20 Jan Hubicka <jh@suse.cz>
31191 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31192 (dump_cgraph_node): Dump new flags.
31193 * cgraph.h (struct cgraph_node): Add flags
31194 reachable_from_other_partition and in_other_partition.
31195 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31196 other partition can not be removed.
31197 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31198 the other partition must be output; silence sanity checking on
31199 leaking functions bodies from other paritition.
31200 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31201 (lto_output_node): Output new flags; do not sanity check that inline
31202 clones are output; drop lto_forced_extern_inline_p code; do not mock
31203 visibility flags at partition boundaries.
31204 (add_node_to): New function.
31205 (output_cgraph): Use it to sort functions so masters appear before
31207 (input_overwrite_node): Input new flags.
31208 * passes.c (ipa_write_summaries): Do not call
31209 lto_new_extern_inline_states.
31210 * lto-section-out.c (forced_extern_inline,
31211 lto_new_extern_inline_states lto_delete_extern_inline_states,
31212 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31213 * lto-streamer.h (lto_new_extern_inline_states,
31214 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31215 lto_forced_extern_inline_p): Kill.
31217 2010-04-20 Richard Guenther <rguenther@suse.de>
31219 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31220 from vars that can have pointers.
31221 (process_constraint): Dump useless constraints.
31223 2010-04-20 Richard Guenther <rguenther@suse.de>
31225 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31226 (dump_sa_points_to_info): Remove asserts.
31227 (init_base_vars): nothing_id isn't an escape point nor does it
31230 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31232 * tree.h (TYPE_REF_IS_RVALUE): Define.
31233 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31234 should_move_die_to_comdat, prune_unused_types_walk): Handle
31235 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31236 (modified_type_die, gen_reference_type_die): Emit
31237 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31238 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31240 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31243 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31244 calls for -fpic -m31 if they have been sibcall optimized.
31246 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31248 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31249 ar.lc fixed and call-used.
31251 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31253 2010-04-19 Jan Hubicka <jh@suse.cz>
31255 * opts.c (decode_options): Disable whpr incompatible passes.
31256 * lto/lto.c (lto_1_to_1_map): Skip clones.
31257 (read_cgraph_and_symbols): Do not mark everything as needed.
31258 (do_whole_program_analysis): Do map only after optimizing;
31259 set proper cgraph_state; use passmanager.
31261 2010-04-19 DJ Delorie <dj@redhat.com>
31263 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31264 POINTER_PLUS_EXPR and fix them.
31266 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31268 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31269 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31270 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31271 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31272 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31273 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31274 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31275 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31276 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31277 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31278 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31280 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31282 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31283 (check_cond_move_block): Likewise.
31284 (cond_move_process_if_block): Likewise.
31285 (noce_find_if_block): Improve formatting.
31286 (find_if_header): Pass 0 to memset and tweak conditions.
31287 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31289 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31291 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31294 PR middle-end/43337
31295 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31296 with non-local decl doesn't need chain.
31298 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31300 * ira-color.c (allocno_reload_assign): Avoid accumulating
31301 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31303 2010-04-19 Martin Jambor <mjambor@suse.cz>
31305 * gimple.h (create_tmp_reg): Declare.
31306 * gimplify.c (create_tmp_reg): New function.
31307 (gimplify_return_expr): Use create_tmp_reg.
31308 (gimplify_omp_atomic): Likewise.
31309 (gimple_regimplify_operands): Likewise.
31310 * tree-dfa.c (make_rename_temp): Likewise.
31311 * tree-predcom.c (predcom_tmp_var): Likewise.
31312 (reassociate_to_the_same_stmt): Likewise.
31313 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31314 (get_replaced_param_substitute): Likewise.
31315 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31316 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31317 * tree-ssa-pre.c (get_representative_for): Likewise.
31318 (create_expression_by_pieces): Likewise.
31319 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31320 (create_tailcall_accumulator): Likewise.
31322 2010-04-19 Martin Jambor <mjambor@suse.cz>
31324 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31326 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31328 2010-04-19 Richard Guenther <rguenther@suse.de>
31330 PR tree-optimization/43796
31331 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31332 from SCEV in the lattice.
31333 (vrp_visit_phi_node): Dump change.
31335 2010-04-19 Richard Guenther <rguenther@suse.de>
31337 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31338 * configure: Re-generated.
31340 2010-04-19 Richard Guenther <rguenther@suse.de>
31342 PR tree-optimization/43783
31343 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31344 constant ARRAY_REF operands two and three if possible.
31346 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31349 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31351 2010-04-19 Jie Zhang <jie@codesourcery.com>
31354 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31356 2010-04-19 Ira Rosen <irar@il.ibm.com>
31358 PR tree-optimization/37027
31359 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31360 and macro to access it.
31361 (vectorizable_reduction): Add argument.
31362 (vect_get_slp_defs): Likewise.
31363 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31364 statements for possible use in SLP.
31365 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31366 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31367 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31369 (vectorizable_reduction): Likewise.
31370 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31372 (vectorizable_type_demotion, vectorizable_type_promotion,
31373 vectorizable_store): Likewise.
31374 (vect_analyze_stmt): Update call to vectorizable_reduction.
31375 (vect_transform_stmt): Likewise.
31376 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31377 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31378 from different interleaving chains in same node.
31379 (vect_slp_rearrange_stmts): New function.
31380 (vect_supported_load_permutation_p): Allow load permutations for
31381 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31382 inside SLP nodes if necessary.
31383 (vect_analyze_slp_instance): Handle reductions.
31384 (vect_analyze_slp): Try to build SLP instances originating from groups
31386 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31387 (vect_get_constant_vectors): Create initial vectors for reductions
31388 according to reduction code. Add new argument.
31389 (vect_get_slp_defs): Add new argument, pass it to
31390 vect_get_constant_vectors.
31391 (vect_schedule_slp_instance): Remove SLP tree root statements.
31393 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31395 * tree.h (ENUM_IS_SCOPED): Define.
31396 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31397 for ENUM_IS_SCOPED enums.
31399 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31401 * fold-const.c (fold_comparison): Use ssizetype.
31402 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31403 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31404 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31405 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31407 * tree.h (initialize_sizetypes): Remove parameter.
31408 (build_common_tree_nodes): Remove second parameter.
31409 * stor-layout.c (initialize_sizetypes): Remove parameter.
31410 Always create an unsigned type.
31411 (set_sizetype): Assert that the passed type is unsigned and simplify.
31412 * tree.c (build_common_tree_nodes): Remove second parameter.
31413 Adjust call to initialize_sizetypes.
31414 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31415 build_common_tree_nodes.
31417 2010-04-18 Matthias Klose <doko@ubuntu.com>
31419 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31421 2010-04-18 Ira Rosen <irar@il.ibm.com>
31423 PR tree-optimization/43771
31424 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31425 load permutation doesn't have gaps.
31427 2010-04-18 Jan Hubicka <jh@suse.cz>
31429 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31430 (sse_prologue_save_insn expander): Use new pattern.
31431 (sse_prologue_save_insn1): New pattern and splitter.
31432 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31434 * i386.c (setup_incoming_varargs_64): Do not compute jump
31436 (ix86_gimplify_va_arg): Update alignment needed.
31437 (ix86_local_alignment): Do not align all local arrays to 128bit.
31439 2010-04-17 Jan Hubicka <jh@suse.cz>
31441 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31443 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31445 * arm.md (negdi2): Remove redundant code to force values into a
31448 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31450 * arm/bpabi.S: Add EABI alignment attributes to objects.
31451 * arm/bpabi-v6m.S: Likewise.
31452 * arm/crti.asm: Likewise.
31453 * arm/crtn.asm: Likewise.
31454 * arm/lib1funcs.asm: Likewise.
31455 * arm/libunwind.S: Likewise.
31457 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31459 * arm-protos.h (tune_params): New structure.
31460 * arm.c (current_tune): New variable.
31461 (arm_constant_limit): Delete.
31462 (struct processors): Add pointer to the tune parameters.
31463 (arm_slowmul_tune): New tuning option.
31464 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31465 (all_cores): Adjust to pick up the tuning model.
31466 (arm_constant_limit): New function.
31467 (arm_override_options): Select the appropriate tuning model. Delete
31468 initialization of arm_const_limit.
31469 (arm_split_constant): Use the new constant-limit model.
31470 (arm_rtx_costs): Pick up the current tuning model.
31471 * arm.md (is_strongarm, is_xscale): Delete.
31472 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31473 for Xscale variant architectures.
31474 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31476 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31478 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31480 (arm_rtx_costs_1): Remove unused variable extra_cost.
31481 (arm_unwind_emit_set): Use variable offset.
31482 (thumb1_output_casesi): Remove unused variable flags.
31484 2010-04-16 Jeff Law <law@redhat.com>
31486 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31487 needing assignment rather than doing a two-phase assignment. Remove
31488 unused variable 'm'.
31490 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31493 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31495 2010-04-16 Doug Kwan <dougkwan@google.com>
31497 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31498 (next_operand_entry_id): New static variable.
31499 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31500 (add_to_ops_vec): Assigned unique ID to operand entry.
31501 (struct oecount_s): New field ID.
31502 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31503 (undistribute_ops_list): Assign unique IDs to oecounts.
31504 (init_reassoc): reset next_operand_entry_id.
31506 2010-04-16 Doug Kwan <dougkwan@google.com>
31508 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31509 missing left parenthesis.
31511 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31513 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31514 *btdi_rex64 using SWI48 mode iterator.
31515 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31516 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31517 *jcc_btdi_mask_rex64.
31519 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31521 * double-int.h (tree_to_double_int): Convert to macro.
31522 * double-int.c (tree_to_double_int): Remove.
31524 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31527 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31528 with want_address 2 and in case a single element list might be
31529 possible, call it again with want_address 0.
31531 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31533 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31534 case 'W' print operands for HI mode.
31535 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31536 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31537 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31538 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31540 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31542 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31543 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31544 #xx:3 and #xx:4 mode.
31546 * config/h8300/h8300.md (inverted load with HImode dest): Add
31547 support for H8300SX.
31549 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31550 satisfy 'U' constraint.
31552 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31554 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31555 * configure: Regenerate.
31556 * config.in: Regenerate.
31557 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31560 2010-04-16 Richard Guenther <rguenther@suse.de>
31562 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31563 (struct tree_decl_common): ... here.
31564 (DECL_PT_UID): Adjust.
31565 (SET_DECL_PT_UID): Likewise.
31566 (DECL_PT_UID_SET_P): Likewise.
31568 2010-04-16 Richard Guenther <rguenther@suse.de>
31570 PR tree-optimization/43572
31571 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31572 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31573 * tree-flow.h (is_call_clobbered): Remove.
31574 * tree-flow-inline.h (is_call_clobbered): Likewise.
31575 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31576 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31577 (execute_return_slot_opt): Adjust.
31578 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31579 check for call clobbered vars here.
31580 (find_tail_calls): Move tailcall verification to the
31583 2010-04-16 Diego Novillo <dnovillo@google.com>
31585 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31587 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31590 * config/arm/arm.md (cbranchqi4): New pattern.
31591 * config/arm/predicates.md (const0_operand,
31592 cbranchqi4_comparison_operator): New predicates.
31594 2010-04-16 Richard Guenther <rguenther@suse.de>
31596 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31597 (dump_gimple_stmt): Likewise.
31599 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31601 * recog.h (struct recog_data): New field is_operator.
31602 (struct insn_operand_data): New field is_operator.
31603 * recog.c (extract_insn): Set recog_data.is_operator.
31604 * genoutput.c (output_operand_data): Emit code to set the
31606 * reload.c (find_reloads): Use it rather than testing for an
31607 empty constraint string.
31610 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31611 If the previous insn is a cbranchsi4_insn with the same arguments,
31612 omit the compare instruction.
31614 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31615 register, inputs must be low registers and we need a low register
31616 scratch. Handle alternative 2 like alternative 3.
31618 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31620 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31621 don't call get_addr on both. If one expression is a VALUE and
31622 the other a REG, check VALUE's locs if the REG isn't among them.
31624 2010-04-16 Christian Bruel <christian.bruel@st.com>
31626 * config/sh/sh.h (sh_frame_pointer_required): New function.
31627 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31628 (flag_omit_frame_pointer) Set.
31629 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31630 (rounded_frame_size): Adjust size with outgoing_args_size.
31631 (sh_set_return_address): Must return from stack pointer.
31632 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31633 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31634 (ACCUMULATE_OUTGOING_ARGS): Define.
31635 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31636 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31638 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31641 * config/sh/sh.c (sh_legitimize_reload_address): Use
31642 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31643 Remove a unneeded check for offset_base.
31645 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31647 * configure: Regenerated.
31649 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31651 * config/s390/s390.c (s390_call_save_register_used): Switch back
31652 to HARD_REGNO_NREGS.
31654 2010-04-15 Richard Guenther <rguenther@suse.de>
31656 * alias.c (alias_set_subset_of): Handle alias-set zero
31659 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31660 Julian Brown <julian@codesourcery.com>
31662 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31663 alternatives according to use of high and low regs.
31664 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31665 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31666 optimizing for size on Thumb-2.
31668 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31670 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31672 2010-04-15 Richard Guenther <rguenther@suse.de>
31674 * tree-ssa-structalias.c (struct variable_info): Add
31676 (new_var_info): Initialize it.
31677 (dump_constraints): Support printing last added constraints.
31678 (debug_constraints): Adjust.
31679 (dump_constraint_graph): Likewise.
31680 (make_heapvar_for): Check for NULL cfun.
31681 (get_function_part_constraint): New function.
31682 (get_fi_for_callee): Likewise.
31683 (find_func_aliases): Properly implement IPA PTA constraints.
31684 (process_ipa_clobber): New function.
31685 (find_func_clobbers): Likewise.
31686 (insert_into_field_list_sorted): Remove.
31687 (create_function_info_for): Properly allocate vars for IPA mode.
31688 Do not use insert_into_field_list_sorted.
31689 (create_variable_info_for): Properly generate constraints for
31690 global vars in IPA mode.
31691 (dump_solution_for_var): Always dump the solution.
31692 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31693 (find_what_var_points_to): Adjust.
31694 (pt_solution_set): Change.
31695 (pt_solution_ior_into): New function.
31696 (pt_solution_empty_p): Export.
31697 (pt_solution_includes_global): Adjust.
31698 (pt_solution_includes_1): Likewise.
31699 (pt_solutions_intersect_1): Likewise.
31700 (dump_sa_points_to_info): Check some invariants.
31701 (solve_constraints): Move constraint dumping ...
31702 (compute_points_to_sets): ... here.
31703 (ipa_pta_execute): ... and here.
31704 (compute_may_aliases): Do not re-compute points-to info
31705 locally if IPA info is available.
31706 (ipa_escaped_pt): New global var.
31707 (ipa_pta_execute): Properly implement IPA PTA.
31708 * tree-into-ssa.c (dump_decl_set): Support dumping
31709 decls not in referenced-vars.
31710 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31711 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31712 (dump_points_to_solution): Likewise.
31713 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31714 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31715 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31716 (copy_decl_to_var): Copy DECL_PT_UID.
31717 (copy_result_decl_to_var): Likewise.
31718 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31719 (copy_node_stat): Copy it.
31720 * tree.h (DECL_PT_UID): New macro.
31721 (SET_DECL_PT_UID): Likewise.
31722 (DECL_PT_UID_SET_P): Likewise.
31723 (struct tree_decl_minimal): Add pt_uid member.
31724 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31725 (pt_solution_empty_p): Declare.
31726 (pt_solution_set): Adjust.
31727 (ipa_escaped_pt): Declare.
31728 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31729 * gimple-pretty-print.c (pp_points_to_solution): New function.
31730 (dump_gimple_call): Dump call clobber/use information.
31731 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31732 * tree-pass.h (TDF_ALIAS): New dump option.
31733 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31734 * doc/invoke.texi (-fipa-pta): Update documentation.
31736 2010-04-15 Richard Guenther <rguenther@suse.de>
31738 * Makefile.in (OBJS-common): Add gimple-fold.o.
31739 (gimple-fold.o): New rule.
31740 * tree.h (maybe_fold_offset_to_reference,
31741 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31743 * gimple.h: ... here.
31744 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31745 may_propagate_address_into_dereference): Move prototypes ...
31746 * gimple.h: ... here.
31747 * tree-ssa-ccp.c (get_symbol_constant_value,
31748 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31749 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31750 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31751 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31752 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31753 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31754 gimplify_and_update_call_from_tree): Move ...
31755 * gimple-fold.c: ... here. New file.
31756 (ccp_fold_builtin): Rename to ...
31757 (gimple_fold_builtin): ... this.
31758 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31760 2010-04-15 Richard Guenther <rguenther@suse.de>
31762 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31763 fit_double_type, force_fit_type_double, add_double_with_sign,
31764 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31765 lrotate_double, rrotate_double, div_and_round_double): Move ...
31766 * double-int.c: ... here.
31767 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31768 add_double, neg_double, mul_double_with_sign, mul_double,
31769 lshift_double, rshift_double, lrotate_double, rrotate_double,
31770 div_and_round_double): Move prototypes ...
31771 * double-int.h: ... here.
31773 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31776 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31777 matching constraints to ensure inputs match the output.
31779 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31782 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31783 in an input-only operand.
31785 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31787 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31788 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31789 (double_int_negative_p): Convert to static inline function.
31790 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31791 (double_int_negative_p): Remove.
31792 * tree.h (lshift_double, rshift_double):
31793 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31794 * fold-const.c (fold_convert_const_int_from_real,
31795 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31796 (lshift_double): Change type of arith argument to bool.
31797 (rshift_double): Change type of arith argument to bool. Correct
31799 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31801 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31804 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31805 at the start and end of the then/else blocks, and omit them from the
31807 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31808 argument; all callers changed. Pass zero to old_insns_match_p instead.
31809 (flow_find_head_matching_sequence): New function.
31810 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31811 * basic-block.h (flow_find_cross_jump,
31812 flow_find_head_matching_sequence): Declare functions.
31814 2010-04-14 Jason Merrill <jason@redhat.com>
31817 * c-common.c (attribute_takes_identifier_p): New fn.
31818 * c-common.h: Declare it.
31820 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31822 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31823 splitter condition.
31824 (*udivmod<mode>4): Ditto.
31826 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31828 * config/i386/i386.md (maxmin_int): Rename code attribute from
31829 maxminiprefix and update all users.
31830 (maxmin_float): Ditto from maxminfprefix.
31831 (logic): Ditto from logicprefix.
31832 (absneg_mnemonic): Ditto from absnegprefix.
31833 * config/i386/mmx.md: Update all users of maxminiprefix,
31834 maxminfprefix and logicprefix for rename.
31835 * config/i386/sse.md: Ditto.
31836 * config/i386/sync.md (sync_<code><mode>): Update for
31837 logicprefix rename.
31839 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31842 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31843 warnings converted to errors.
31845 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31847 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31848 used insn_type variable.
31849 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31850 to avoid set-but-not-used warning.
31852 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31854 * df-core.c (df_ref_debug): Change format string placeholder
31856 * dwarf2asm.c (dw2_asm_output_data_raw,
31857 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31858 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31859 * dwarf2out.c (output_cfi, output_cfi_directive,
31860 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31861 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31863 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31864 * print-rtl.c (print_rtx): Ditto.
31866 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31868 PR middle-end/42694
31869 * builtins.c (expand_builtin_pow_root): New function to expand pow
31870 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31871 series of sqrt and cbrt calls under -ffast-math.
31872 (expand_builtin_pow): Call it.
31874 2010-04-14 Michael Matz <matz@suse.de>
31876 PR tree-optimization/42963
31877 * tree-cfg.c (touched_switch_bbs): New static variable.
31878 (group_case_labels_stmt): New function broken out from ...
31879 (group_case_labels): ... here, use the above.
31880 (start_recording_case_labels): Allocate touched_switch_bbs.
31881 (end_recording_case_labels): Deallocate it, call
31882 group_case_labels_stmt.
31883 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31885 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31887 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31888 from insn template.
31890 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31892 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31894 2010-04-13 Jan Hubicka <jh@suse.cz>
31896 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31897 of optimized out static functions.
31898 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31899 cost computation. Also sanity check for overflows.
31900 (update_caller_keys): Update cgraph_edge_badness call; properly
31901 update fibheap and sanity check that it is up to date.
31902 (add_new_edges_to_heap): Update cgraph_edge_badness.
31903 (cgraph_decide_inlining_of_small_function): Likewise;
31904 add sanity checking that badness in heap is up to date;
31905 improve dumping of reason; Update badness of calls to the
31906 offline copy of function currently inlined; dump badness
31907 of functions not inlined because of unit growth limits.
31909 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31911 PR middle-end/32628
31912 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31913 because of sign-extension change when converting to sizetype here...
31914 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31916 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31917 the folding to constants. Remove redundant final conversion.
31918 (fold_binary) <associate>: Do not associate if the re-association of
31919 constants alone overflows.
31920 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31921 to the end of the list.
31922 (multiple_of_p) <COND_EXPR>: New case.
31924 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31926 * opt-functions.awk (opt_sanitized_name): New.
31928 * optc-gen.awk: Use it
31929 * opth-gen.awk: Use it.
31931 2010-04-13 Martin Jambor <mjambor@suse.cz>
31933 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31934 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31935 children. Call replace_uses_with_default_def_ssa_name to handle
31938 2010-04-13 Michael Matz <matz@suse.de>
31940 PR middle-end/43730
31941 * builtins.c (expand_builtin_interclass_mathfn): Also create
31942 a register if the predicate doesn't match.
31944 2010-04-13 Diego Novillo <dnovillo@google.com>
31946 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31947 * c-pch.c: Include timevar.h.
31948 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31949 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31950 * ggc-common.c: Include timevar.h.
31951 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31952 * timevar.def (TV_PCH_SAVE): Define.
31953 (TV_PCH_CPP_SAVE): Define.
31954 (TV_PCH_PTR_REALLOC): Define.
31955 (TV_PCH_PTR_SORT): Define.
31956 (TV_PCH_RESTORE): Define.
31957 (TV_PCH_CPP_RESTORE): Define.
31959 2010-04-13 Michael Matz <matz@suse.de>
31961 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31963 (can_reassociate_p): New function.
31964 (break_up_subtract_bb, reassociate_bb): Use it.
31966 2010-04-13 Richard Guenther <rguenther@suse.de>
31969 * builtins.c (c_readstr): Fix assert.
31971 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31973 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31974 when generating cltd insn.
31976 (*ashl<mode>3_1): Remove special handling for register operand 2.
31977 (*ashlsi3_1_zext): Ditto.
31978 (*ashlhi3_1): Ditto.
31979 (*ashlhi3_1_lea): Ditto.
31980 (*ashlqi3_1): Ditto.
31981 (*ashlqi3_1_lea): Ditto.
31982 (*<shiftrt_insn><mode>3_1): Ditto.
31983 (*<shiftrt_insn>si3_1_zext): Ditto.
31984 (*<shiftrt_insn>qi3_1_slp): Ditto.
31985 (*<rotate_insn><mode>3_1): Ditto.
31986 (*<rotate_insn>si3_1_zext): Ditto.
31987 (*<rotate_insn>qi3_1_slp): Ditto.
31989 2010-04-13 Richard Guenther <rguenther@suse.de>
31991 * tree-ssa-structalias.c (callused_id): Remove.
31992 (call_stmt_vars): New.
31993 (get_call_vi): Likewise.
31994 (lookup_call_use_vi): Likewise.
31995 (lookup_call_clobber_vi): Likewise.
31996 (get_call_use_vi): Likewise.
31997 (get_call_clobber_vi): Likewise.
31998 (make_transitive_closure_constraints): Likewise.
31999 (handle_const_call): Adjust to do per-call call-used handling.
32000 (handle_pure_call): Likewise.
32001 (find_what_var_points_to): Remove general callused handling.
32002 (init_base_vars): Likewise.
32003 (init_alias_vars): Initialize call_stmt_vars.
32004 (compute_points_to_sets): Process call-used and call-clobbered
32005 vars for call statements.
32006 (delete_points_to_sets): Free call_stmt_vars.
32008 2010-04-13 Richard Guenther <rguenther@suse.de>
32010 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32011 Only add RW dependence for dependence distance zero.
32012 Adjust maximal vectorization factor according to dependences.
32013 Move alignment handling ...
32014 (vect_find_same_alignment_drs): ... here. New function.
32015 (vect_analyze_data_ref_dependences): Adjust.
32016 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32017 (vect_analyze_data_refs): Adjust minimal vectorization factor
32018 according to data references.
32019 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32020 dependences before determining the vectorization factor.
32021 Analyze alignment after determining the vectorization factor.
32022 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32023 dependences before alignment.
32024 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32026 (vect_analyze_data_refs): Likewise.
32027 (MAX_VECTORIZATION_FACTOR): New define.
32029 2010-04-13 Duncan Sands <baldrick@free.fr>
32031 * except.h (lang_eh_type_covers): Remove.
32032 * except.c (lang_eh_type_covers): Likewise.
32034 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32035 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32037 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32038 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32039 UNITS_PER_LONG where it is ABI relevant.
32040 (s390_return_addr_rtx): Likewise.
32041 (s390_back_chain_rtx): Likewise.
32042 (s390_frame_area): Likewise.
32043 (s390_frame_info): Likewise.
32044 (s390_initial_elimination_offset): Likewise.
32045 (save_gprs): Likewise.
32046 (s390_emit_prologue): Likewise.
32047 (s390_emit_epilogue): Likewise.
32048 (s390_function_arg_advance): Likewise.
32049 (s390_function_arg): Likewise.
32050 (s390_va_start): Likewise.
32051 (s390_gimplify_va_arg): Likewise.
32052 (s390_function_profiler): Likewise.
32053 (s390_optimize_prologue): Likewise.
32054 (s390_rtx_costs): Likewise.
32055 (s390_secondary_reload): Likewise.
32056 (s390_promote_function_mode): Likewise.
32057 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32058 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32059 registers available.
32060 (s390_unwind_word_mode): New function.
32061 (s390_function_value): Split 64 bit values into register pair if
32062 used as return value.
32063 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32064 function call parameters. Handle parallels.
32065 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32066 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32067 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32068 (s390_expand_setmem): Remove unused variable src_addr.
32069 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32070 deal with 64 bit registers.
32071 * config/s390/s390.h: Define __zarch__ predefined macro.
32072 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32073 (UNITS_PER_LONG): New macro.
32074 * libjava/include/s390-signal.h: Define extended ucontext
32075 structure containing the upper halfs of the 64 bit registers.
32077 2010-04-13 Simon Baldwin <simonb@google.com>
32079 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32081 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32083 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32084 rvalue on the RHS if the LHS is of a non-renamable type.
32085 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32087 2010-04-13 Matthias Klose <doko@ubuntu.com>
32089 * gcc.c (cc1_options): Handle -iplugindir before processing
32090 the cc1 spec. Only add -iplugindir once.
32091 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32093 * common.opt (iplugindir): Remove `Separate' property, initialize.
32094 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32096 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32097 (distclean): Remove plugin dir.
32098 * doc/invoke.texi: Document -iplugindir.
32100 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32102 * doc/plugins.texi (Loading Plugins): Document short
32103 -fplugin=foo option.
32104 (Plugin API): Mention default_plugin_dir_name function.
32106 * gcc.c (find_file_spec_function): Add new declaration.
32107 (static_spec_func): Use it for "find-file".
32108 (find_file_spec_function): Add new function.
32109 (cc1_options): Add -iplugindir option if -fplugin* options found.
32111 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32113 * plugin.c (add_new_plugin): Updated comment, and handle short
32115 (default_plugin_dir_name): Added new function.
32117 * common.opt (iplugindir): New option to set the plugin directory.
32119 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32121 * config/i386/i386.md (any_rotate): New code iterator.
32122 (rotate_insn): New code attribute.
32124 (SWIM124): New mode iterator.
32125 (<rotate_insn>ti3): New expander.
32126 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32127 any_rotate code iterator.
32128 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32129 using any_rotate code iterator and SWIM124 mode iterator.
32130 (ix86_rotlti3): New insn_and_split pattern.
32131 (ix86_rotrti3): Ditto.
32132 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32133 ix86_rotl{di,ti}3 patterns.
32134 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32135 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32136 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32137 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32138 code iterator and SWI mode iterator.
32139 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32140 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32142 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32143 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32144 (bswap rotatert splitter): Add splitter.
32145 (bswap splitter): Macroize splitter using any_rotate code iterator.
32146 Add insn predicate to split only for TARGET_USE_XCHGB or when
32147 optimizing function for size.
32149 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32151 * config/pa/pa.c (emit_move_sequence): Remove use of
32152 deleted variable flag_argument_noalias.
32154 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32156 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32158 Add to unsupported targets list.
32159 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32160 sparc*-sun-solaris2.[567]* from target lists.
32161 * configure: Regenerate.
32162 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32164 Remove Solaris 7 patch references.
32165 (Specific, sparc-sun-solaris2.7): Removed.
32166 (sparc-sun-solaris2*): Update Solaris 7 example.
32167 (sparc64-*-solaris2*): Likewise.
32169 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32171 * config.build (alpha*-dec-osf4*): Remove.
32172 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32173 of obsolete configurations.
32174 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32176 * config/alpha/t-osf4: Renamed to ...
32177 * config/alpha/t-osf5: ... this.
32178 * config/alpha/osf.h: Renamed to ...
32179 * config/alpha/osf5.h: ... this.
32180 Merged old osf5.h contents.
32182 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32183 (EXTRA_SPECS): Removed.
32184 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32185 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32188 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32190 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32192 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32195 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32196 __thiscall convention.
32198 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32200 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32202 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32204 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32206 * function.c (assign_parms_initialize_all): Add unused attribute
32209 2010-04-12 Richard Guenther <rguenther@suse.de>
32211 * gsstruct.def (GSS_CALL): New.
32212 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32213 * gimple.h: Include tree-ssa-alias.h.
32214 (struct gimple_statement_call): New.
32215 (union gimple_statement_struct_d): Add gimple_call member.
32216 (gimple_call_reset_alias_info): Declare.
32217 (gimple_call_use_set): New function.
32218 (gimple_call_clobber_set): Likewise.
32219 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32220 * gimple.c (gimple_call_reset_alias_info): New function.
32221 (gimple_build_call_1): Call it.
32222 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32223 * tree-inline.c (remap_gimple_stmt): Likewise.
32224 (expand_call_inline): Remove callused handling.
32225 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32226 * tree-dfa.c (dump_variable): Likewise.
32227 * tree-parloops.c (parallelize_loops): Likewise.
32228 * tree-ssa.c (init_tree_ssa): Likewise.
32229 (delete_tree_ssa): Likewise.
32230 * tree-flow-inline.h (is_call_used): Remove.
32231 * tree-flow.h (struct gimple_df): Remove callused member.
32232 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32233 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32234 (ref_maybe_used_by_call_p_1): Simplify.
32235 (call_may_clobber_ref_p_1): Likewise.
32236 * tree-ssa-structalias.c (compute_points_to_sets): Set
32237 the call stmt used and clobbered sets.
32238 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32239 (find_tail_calls): Verify the tail call.
32241 2010-04-12 Richard Guenther <rguenther@suse.de>
32243 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32244 single-iteration always-inline inlining.
32245 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32246 (cgraph_decide_inlining): Do not handle always-inline specially.
32247 (try_inline): Remove always-inline cycle detection special case.
32248 Do not recurse on always-inlines.
32249 (cgraph_early_inlining): Do not iterate if not optimizing.
32250 (cgraph_gate_early_inlining): remove.
32251 (pass_early_inline): Run unconditionally.
32252 (gate_cgraph_decide_inlining): New function.
32253 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32254 not inlining or optimizing.
32255 (cgraph_decide_inlining_of_small_functions): Also consider
32256 always-inline functions.
32257 (cgraph_default_inline_p): Return true for nodes which should
32258 disregard inline limits.
32259 (estimate_function_body_sizes): Assume zero size and time for
32260 nodes which are marked as disregarding inline limits.
32261 (cgraph_decide_recursive_inlining): Do not perform recursive
32262 inlining on always-inline nodes.
32264 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32267 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32268 for exprs satisfying handled_component_p.
32270 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32272 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32273 non-constant aggregate elements.
32275 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32276 is a real initialization.
32278 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32281 * c-decl.c (start_function): Move forward check for nested function.
32283 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32285 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32286 * config/sh/sh.c: Include reload.h.
32287 (sh_legitimize_reload_address): New.
32288 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32289 sh_legitimize_reload_address.
32291 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32293 * config/sh/sh.md (*movqi_pop): New insn pattern.
32294 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32296 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32298 * config/i386/i386.md (any_shiftrt): New code iterator.
32299 (shiftrt_insn): New code attribute.
32301 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32302 using any_shiftrt code iterator.
32303 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32304 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32305 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32306 pattern from corresponding peephole2 patterns.
32307 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32308 using any_shiftrt code iterator.
32309 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32310 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32311 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32312 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32313 *{ashr,lshr}<mode>3_cmp_zext.
32314 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32316 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32318 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32320 (*lshr<mode>3_cconly): Ditto.
32322 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32324 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32325 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32326 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32327 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32329 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32330 from corresponding peephole2 patterns.
32331 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32332 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32333 and *lshrdi3_1_rex64 using SWI mode iterator.
32334 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32335 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32336 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32337 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32338 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32339 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32340 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32341 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32342 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32345 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32347 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32348 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32349 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32350 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32352 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32353 from corresponding peephole2 patterns.
32354 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32355 (ashrsi3_cvt): Rename from ashrsi3_31.
32356 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32357 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32358 and x86_64_shift_adj_3 using SWI48 mode iterator.
32359 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32360 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32361 and *ashrdi3_1_rex64 using SWI mode iterator.
32362 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32363 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32364 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32365 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32366 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32367 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32368 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32369 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32370 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32372 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32373 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32374 x86_shift<mode>_adj_3 expanders.
32376 2010-04-10 Wei Guozhi <carrot@google.com>
32379 * config/arm/arm.c (arm_pic_static_addr): New function.
32380 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32382 (arm_output_addr_const_extra): Output expression for new pattern.
32383 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32385 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32387 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32390 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32391 * web.c: Include "insn-config.h" and "recog.h".
32392 (union_match_dups): New function.
32393 (web_main): Call it.
32394 (union_defs): Don't try to recognize match_dups.
32396 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32397 if doing so would replace the entire pattern.
32399 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32403 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32404 and splitter pattern. Change splitter operand 1 predicate to
32407 2010-04-09 Martin Jambor <mjambor@suse.cz>
32409 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32410 lattices are addresses of CONST_DECLs with the same initial value.
32411 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32412 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32414 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32415 Bernd Schmidt <bernds@codesourcery.com>
32417 * loop-invariant.c (replace_uses): New static function.
32418 (move_invariant_reg): Use it to ensure we can replace the uses.
32420 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32422 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32424 (picochip_override_options): Enable section anchors only above -O1.
32425 (picochip_reorg): Fixed a couple of build warnings.
32427 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32429 * configure.ac (plugin -rdynamic test): Log result.
32430 * configure: Regenerate.
32431 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32432 (RDYNAMIC_SPEC): Define.
32433 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32435 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32437 * configure.ac: Determine Sun ld version numbers.
32438 (comdat_group): Restrict GNU ld version checks to gld.
32439 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32440 (enable_comdat): Support --enable-comdat.
32441 * configure: Regenerate.
32442 * doc/install.texi (Configuration): Document --enable-comdat.
32444 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32446 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32447 * config/sol2-gld.h: ... here.
32448 * config.gcc (sparc*-*-solaris2*): Reflect this.
32449 (i[34567]86-*-solaris2*): Use it.
32451 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32453 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32455 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32457 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32460 * diagnostic.c (diagnostic_initialize): Initialize
32461 some_warnings_are_errors.
32462 (diagnostic_finish): New.
32463 (diagnostic_action_after_output): Call it before exiting.
32464 (diagnostic_report_diagnostic): Do not print message here. Set
32465 some_warnings_are_errors.
32466 * diagnostic.h (diagnostic_context): Delete
32467 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32468 (diagnostic_finish): Declare.
32469 * toplev.c (toplev_main): Call it before exit.
32471 2010-04-09 Jason Merrill <jason@redhat.com>
32474 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32475 for incomplete type.
32478 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32479 based on a warning flag.
32481 2010-04-09 Richard Guenther <rguenther@suse.de>
32483 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32485 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32488 * varasm.c (default_assemble_visibility): Wrap vars that are
32489 set, but unused, by targets without GAS.
32490 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32491 Remove set, but unused, vars.
32492 (rs6000_legitimize_tls_address): Likewise.
32493 (altivec_expand_dst_builtin): Likewise.
32494 * config/darwin.c (machopic_classify_symbol): Likewise.
32495 (machopic_indirection_name): Likewise.
32497 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32499 * config/i386/i386.md (DWI): New mode iterator.
32500 (S): New mode attribute.
32501 (shift_operand): Ditto.
32502 (shift_immediate_operand): Ditto.
32503 (ashl_input_operand): Ditto.
32504 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32505 using SDWIM mode iterator.
32506 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32507 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32509 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32510 from corresponding peephole2 patterns.
32511 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32512 and x86_64_shift_adj_1 using SWI48 mode iterator.
32513 (x86_shift<mode>_adj_2): Ditto.
32514 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32515 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32516 using SWI48 mode iterator.
32517 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32518 *ashldi3_cmp_rex64 using SWI mode iterator.
32519 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32520 *ashldi3_cconly_rex64 using SWI mode iterator.
32521 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32522 x86_shift<mode>_adj_{1,2}.
32523 (ix86_split_ashr): Ditto.
32524 (ix86_split_lshr): Ditto.
32526 2010-04-09 Richard Guenther <rguenther@suse.de>
32528 * target.h (builtin_conversion): Pass in input and output types.
32529 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32530 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32531 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32532 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32534 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32536 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32538 2010-04-09 Richard Guenther <rguenther@suse.de>
32541 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32543 2010-04-09 Richard Guenther <rguenther@suse.de>
32545 * tree-vectorizer.h (struct _stmt_vec_info): Document
32546 that vectype is the type of the LHS.
32547 (supportable_widening_operation, supportable_narrowing_operation):
32548 Get both input and output vector types as arguments.
32549 (vect_is_simple_use_1): Declare.
32550 (get_same_sized_vectype): Likewise.
32551 * tree-vect-loop.c (vect_determine_vectorization_factor):
32552 Set STMT_VINFO_VECTYPE to the vector type of the def.
32553 (vectorizable_reduction): Adjust.
32554 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32555 Adjust. Specify the output vector type.
32556 (vect_pattern_recog_1): Adjust.
32557 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32558 (vectorizable_call): Adjust.
32559 (vectorizable_conversion): Likewise.
32560 (vectorizable_operation): Likewise.
32561 (vectorizable_type_demotion): Likewise.
32562 (vectorizable_type_promotion): Likewise.
32563 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32565 (vect_is_simple_use_1): New function.
32566 (supportable_widening_operation): Get both input and output
32568 (supportable_narrowing_operation): Likewise.
32569 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32571 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32573 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32574 __thiscall and _thiscall as predefined macros.
32575 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32576 thiscall attribute handling.
32577 (ix86_comp_type_attributes): Likewise.
32578 (ix86_function_regparm): Likewise.
32579 (ix86_return_pops_args): Likewise.
32580 (init_cumulative_args): Likewise.
32581 (find_drap_reg): Likewise.
32582 (ix86_static_chain): Likewise.
32583 (x86_this_parameter): Likewise.
32584 (x86_output_mi_thunk): Likewise.
32585 (ix86_attribute_table): Add description for thiscall attribute.
32586 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32587 * doc/extend.texi: Add documentation for thiscall.
32589 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32592 * c.opt (Wint-to-pointer-cast): Available in C++.
32593 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32595 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32597 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32598 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32599 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32600 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32601 function type instead. Reorder and simplify checks.
32603 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32605 2010-04-08 Jing Yu <jingyu@google.com>
32606 Zdenek Dvorak <ook@ucw.cz>
32608 PR tree-optimization/42720
32609 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32610 loop unswitch conditions here from ...
32611 (tree_unswitch_single_loop): ... here.
32613 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32615 * tree-if-conv.c: Fix comments and simplify logic.
32617 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32619 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32620 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32621 (main_tree_if_conversion): Update call to tree_if_conversion.
32623 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32626 * doc/invoke.texi (-b,-V): Delete.
32627 * doc/tm.texi: Do not mention -b.
32628 * gcc.c (display_help): Delete -b and -V.
32629 (process_command): Delete -b and -V.
32630 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32632 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32633 Wolfgang Gellerich <gellerich@de.ibm.com>
32635 Implement target hook for loop unrolling
32636 * target.h (loop_unroll_adjust): Add a new target hook function.
32637 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32638 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32639 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32640 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32641 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32643 (decide_unroll_stupid): Likewise.
32645 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32648 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32650 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32652 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32653 (Specific, *-*-solaris2*): Likewise.
32654 Don't prefer Sun as over GNU as.
32656 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32658 * config/s390/s390.c (override_options): Adjust the z10 defaults
32659 for max-unroll-times, max-completely-peeled-insns
32660 and max-completely-peel-times.
32662 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32664 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32665 instructions for z10.
32666 (s390_expand_setmem): Likewise.
32667 (s390_expand_cmpmem): Likewise.
32669 2010-04-08 Richard Guenther <rguenther@suse.de>
32671 PR tree-optimization/43679
32672 * tree-ssa-pre.c (eliminate): Only propagate copies.
32674 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32677 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32678 set but not used variable warning.
32680 2010-04-08 Wei Guozhi <carrot@google.com>
32683 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32684 (arm_size_rtx_costs): Call the new function when optimized for size.
32686 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32689 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32690 op0 is not a MEM, just return NULL instead of assertion
32692 (discover_nonconstant_array_refs): Don't walk debug stmts.
32694 2010-04-08 Doug Kwan <dougkwan@google.com>
32696 * configure.ac: Recognize gold and do not use its version number
32697 to test ld features.
32698 * configure: Regenerate.
32700 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32702 PR middle-end/40815
32703 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32704 (negate_value): Move code to push elements to broken_up_substracts ...
32705 (eliminate_plus_minus_pair): ... here. Push operands that have no
32706 negative pair to plus_negates.
32707 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32709 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32711 * doc/install.texi (Configuration): Move description of
32712 --enable-lto, --with-libelf*, --enable-gold from Java section to
32715 * doc/generic.texi (Working with declarations)
32716 (Function Properties, C and C++ Trees): Fix typos.
32717 * doc/sourcebuild.texi (Top Level): Likewise.
32719 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32722 * tree.h (DECL_READ_P): Define.
32723 (struct tree_decl_common): Add decl_read_flag.
32724 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32725 a set but not used warning.
32726 (merge_decls): Merge DECL_READ_P flag.
32727 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32728 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32729 * c-common.c (handle_used_attribute, handle_unused_attribute):
32731 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32733 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32735 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32736 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32737 c_parser_binary_expression, c_parser_cast_expression,
32738 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32739 Call default_function_array_read_conversion instead of
32740 default_function_array_conversion where needed.
32741 (c_parser_unary_expression, c_parser_conditional_expression,
32742 c_parser_postfix_expression_after_primary, c_parser_initelt):
32743 Likewise. Call mark_exp_read where needed.
32744 (c_parser_statement_after_labels, c_parser_asm_operands,
32745 c_parser_typeof_specifier, c_parser_sizeof_expression,
32746 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32748 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32750 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32751 (warn_unused_but_set_parameter): Default to warn_unused
32753 * doc/invoke.texi: Document -Wunused-but-set-variable and
32754 -Wunused-but-set-parameter.
32756 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32757 used count variable.
32758 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32759 when operandN variables aren't used in the body of the expander
32761 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32762 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32763 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32764 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32765 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32766 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32767 * tree.c (PROCESS_ARG): Likewise.
32769 2010-04-07 Simon Baldwin <simonb@google.com>
32771 * diagnostic.h (diagnostic_override_option_index): New macro to
32772 set a diagnostic's option_index.
32773 * c-tree.h (c_cpp_error): Add warning reason argument.
32774 * opts.c (_warning_as_error_callback): New.
32775 (register_warning_as_error_callback): Store callback for
32776 warnings enabled via enable_warning_as_error.
32777 (enable_warning_as_error): Call callback, minor code tidy.
32778 * opts.h (register_warning_as_error_callback): Declare.
32779 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32780 response to -Werror=.
32781 (c_common_init_options): Register warning_as_error_callback in opts.c.
32782 * common.opt: Add -Wno-cpp option.
32783 * c-common.c (struct reason_option_codes_t): Map cpp warning
32784 reason codes to gcc option indexes.
32785 * (c_option_controlling_cpp_error): New function, lookup the gcc
32786 option index for a cpp warning reason code.
32787 * (c_cpp_error): Add warning reason argument, call
32788 c_option_controlling_cpp_error for diagnostic_override_option_index.
32789 * doc/invoke.texi: Document -Wno-cpp.
32791 2010-04-07 Richard Guenther <rguenther@suse.de>
32793 * ipa-reference.c (mark_load): Use get_base_address.
32794 (mark_store): Likewise.
32796 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32797 inserting GIMPLE_NOPs into the IL.
32798 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32799 Explicitly strip handled components and indirect references.
32801 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32802 folding address expressions.
32803 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32804 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32805 operand_equal_p to compare decls.
32806 (ptr_deref_may_alias_decl_p): Likewise.
32807 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32808 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32809 Handle reversed comparison ops.
32810 * tree-sra.c (asm_visit_addr): Use get_base_address.
32811 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32812 * ipa-reference.c (mark_address): Use get_base_address.
32814 2010-04-07 Richard Guenther <rguenther@suse.de>
32816 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32817 Propagate constants everywhere.
32819 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32822 * tree.c (MAX_INT_CACHED_PREC): Define.
32823 (nonstandard_integer_type_cache): New array.
32824 (build_nonstandard_integer_type): Cache results for precision
32825 <= MAX_INT_CACHED_PREC.
32827 2010-04-07 Richard Guenther <rguenther@suse.de>
32829 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32830 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32831 * common.opt: Likewise.
32832 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32833 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32834 (nonoverlapping_memrefs_p): Likewise.
32835 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32836 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32837 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32838 OPT_fargument_noalias_global for backward compatibility.
32840 2010-04-07 Richard Guenther <rguenther@suse.de>
32842 PR tree-optimization/43270
32843 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32844 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32845 * tree-ssa-pre.c (phi_translate_1): Adjust.
32846 (fully_constant_expression): Split out vn_reference handling to ...
32847 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32848 Fold reads from constant strings.
32849 (vn_reference_lookup): Handle fully constant references.
32850 (vn_reference_lookup_pieces): Likewise.
32851 * Makefile.in (expmed.o-warn): Add -Wno-error.
32853 2010-04-07 Martin Jambor <mjambor@suse.cz>
32855 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32857 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32860 * gcc.c: Add -static-libstdc++ to list of recognized options.
32862 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32864 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32866 2010-04-07 Richard Guenther <rguenther@suse.de>
32868 PR middle-end/42617
32869 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32870 bases build simple mem attributes to retain points-to information.
32872 2010-04-07 Richard Guenther <rguenther@suse.de>
32874 PR middle-end/42617
32875 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32876 preserve points-to related information.
32878 2010-04-07 Richard Guenther <rguenther@suse.de>
32880 PR middle-end/42617
32881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32882 discard plain indirect references.
32883 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32884 * tree.c (tree_nop_conversion): Likewise.
32886 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32889 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32891 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32893 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32894 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32896 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32898 * tree-if-conv.c: Fix indentation and comments.
32900 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32902 * tree-if-conv.c: Sort static functions in topological order.
32904 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32906 * tree-if-conv.c: Fix indentation and comments.
32908 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32910 PR middle-end/43519
32911 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32912 lang_hooks.types.type_for_size instead of
32913 build_nonstandard_integer_type.
32914 When converting an unsigned type to signed, double its precision.
32915 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32916 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32917 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32920 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32922 PR middle-end/43519
32923 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32924 POINTER_PLUS_EXPR for pointer types.
32926 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32928 PR middle-end/43519
32929 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32930 * graphite-clast-to-gimple.c: Include langhooks.h.
32931 (max_signed_precision_type): New.
32932 (max_precision_type): Takes two types as arguments.
32933 (precision_for_value): New.
32934 (precision_for_interval): New.
32935 (gcc_type_for_interval): New.
32936 (gcc_type_for_value): New.
32937 (gcc_type_for_clast_term): New.
32938 (gcc_type_for_clast_red): New.
32939 (gcc_type_for_clast_bin): New.
32940 (gcc_type_for_clast_expr): Split up into several functions.
32941 (gcc_type_for_clast_eq): Rewritten.
32942 (compute_bounds_for_level): New.
32943 (compute_type_for_level_1): New.
32944 (compute_type_for_level): New.
32945 (gcc_type_for_cloog_iv): Removed.
32946 (gcc_type_for_iv_of_clast_loop): Rewritten.
32947 (graphite_create_new_loop): Compute the lower and upper bound types
32948 with gcc_type_for_clast_expr.
32949 (graphite_create_new_loop_guard): Same.
32950 (find_cloog_iv_in_expr): Removed.
32951 (compute_cloog_iv_types_1): Removed.
32952 (compute_cloog_iv_types): Removed.
32953 (gloog): Do not call compute_cloog_iv_types.
32954 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32955 GBB_CLOOG_IV_TYPES.
32956 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32957 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32958 (GBB_CLOOG_IV_TYPES): Removed.
32960 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32962 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32963 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32964 (detect_commutative_reduction): Same.
32966 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32968 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32969 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32971 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32972 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32973 (rewrite_commutative_reductions_out_of_ssa): Same.
32974 * passes.c (execute_function_todo): Call verify_ssa for every pass
32975 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32976 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32977 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32978 with an extra argument.
32979 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32980 verify_ssa only when the extra argument is true.
32981 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32982 with an extra argument.
32983 (tree_transform_and_unroll_loop): Same.
32985 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32987 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32988 for all the passes of the LNO having LOOP_CLOSED_SSA.
32989 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32990 * tree-loop-distribution.c (pass_loop_distribution): Same.
32991 * tree-pass.h (TODO_verify_loops): Removed.
32992 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32994 (pass_tree_unswitch): Same.
32995 (pass_predcom): Same.
32996 (pass_vectorize): Same.
32997 (pass_linear_transform): Same.
32998 (pass_graphite_transforms): Same.
32999 (pass_iv_canon): Same.
33000 (pass_complete_unroll): Same.
33001 (pass_complete_unrolli): Same.
33002 (pass_parallelize_loops): Same.
33003 (pass_loop_prefetch): Same.
33004 (pass_iv_optimize): Same.
33006 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33008 PR middle-end/32824
33009 * passes.c (init_optimization_passes): Move pass_lim before
33010 pass_copy_prop and pass_dce_loop.
33012 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33015 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33016 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33017 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33018 MULTI_* defines for 4 argument vpermil2p* builtins.
33020 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33022 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33023 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33024 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33025 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33026 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33027 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33028 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33029 Use x86_maybe_negate_const_int to output insn mnemonic.
33030 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33031 check from instruction predicate. Update comments.
33032 * config/i386/sync.md (sync_add<mode>): Use
33033 x86_maybe_negate_const_int to output insn mnemonic.
33035 2010-04-06 Jan Hubicka <jh@suse.cz>
33037 PR tree-optimization/42906
33038 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33039 IGNORE_SELF argument. Set visited_control_parents for fully
33041 (find_obviously_necessary_stmts): Update call of
33042 mark_control_dependent_edges_necessary.
33043 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33045 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33047 * config/i386/i386.md: Remove comment about 'e' and 'E'
33050 2010-04-06 Richard Guenther <rguenther@suse.de>
33052 PR tree-optimization/43627
33053 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33054 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33057 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33059 * BASE-VER: Change to 4.6.0.
33062 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33065 2010-04-06 Richard Guenther <rguenther@suse.de>
33067 PR middle-end/43661
33068 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33070 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33072 * doc/invoke.texi (Optimize Options): Document that LTO
33073 won't remove object access purely due to incompatible
33076 2010-04-04 Matthias Klose <doko@ubuntu.com>
33078 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33079 Initialize variable.
33081 2010-04-03 Richard Guenther <rguenther@suse.de>
33083 PR middle-end/42509
33084 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33085 require a non-NULL MEM_OFFSET.
33087 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33089 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33090 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33091 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33092 config/alpha/predicates.md, config/arm/arm.md,
33093 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33094 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33095 config/darwin9.h, config/darwin.c, config/darwin.h,
33096 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33097 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33098 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33099 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33100 config/mips/mips.md, config/mn10300/mn10300.c,
33101 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33102 config/rs6000/aix.h, config/rs6000/dfp.md,
33103 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33104 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33105 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33106 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33107 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33108 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33109 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33110 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33111 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33112 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33113 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33114 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33115 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33116 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33117 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33118 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33119 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33120 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33121 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33122 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33123 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33124 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33125 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33126 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33127 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33128 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33129 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33130 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33131 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33132 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33133 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33134 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33135 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33136 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33137 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33138 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33140 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33143 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33144 * aclocal.m4: Regenerate.
33146 2010-04-02 Richard Guenther <rguenther@suse.de>
33148 PR tree-optimization/43629
33149 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33150 if we have seen a constant value.
33152 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33154 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33156 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33159 * arm.c (legitimize_tls_address): Adjust call to
33160 gen_tls_load_dot_plus_four.
33161 (arm_note_pic_base): New function.
33162 (arm_cannot_copy_insn_p): Use it.
33163 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33166 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33171 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33173 * Makefile.in ($(out_object_file)): Depend on
33174 gt-$(basename $(notdir $(out_file))).h.
33176 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33178 * config.gcc (lm32-*-rtems*): Add t-lm32.
33180 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33182 * config.gcc: Add lm32-*-rtems*.
33183 * config/lm32/rtems.h: New file.
33185 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33188 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33190 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33192 * dwarf2out.c (output_compilation_unit_header): For
33193 -gdwarf-4 use version 4 instead of version 3.
33194 (output_line_info): For version 4 and above emit additional
33195 maximum ops per insn header field.
33196 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33198 * dwarf2out.c (is_c_family, is_java): Remove.
33199 (lower_bound_default): New function.
33200 (add_bound_info, gen_descr_array_type_die): Use it.
33202 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33205 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33206 re-declaration when it happens in a function.
33208 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33210 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33211 (cgraph_remove_function_insertion_hook): Same.
33212 (cgraph_call_function_insertion_hooks): Same.
33214 2010-04-01 Richard Guenther <rguenther@suse.de>
33216 PR middle-end/43614
33217 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33218 and TREE_THIS_VOLATILE.
33219 (copy_ref_info): Likewise.
33220 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33221 * tree.c (build6_stat): Ignore side-effects of all but arg5
33222 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33225 2010-04-01 Richard Guenther <rguenther@suse.de>
33227 PR tree-optimization/43607
33228 * ipa-type-escape.c (check_call): Do not access non-existing
33231 2010-04-01 Richard Guenther <rguenther@suse.de>
33233 PR middle-end/43602
33235 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33236 Jack Howarth <howarth@bromo.med.uc.edu>
33238 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33241 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33243 * doc/install.texi (Prerequisites): Document libelf usability on
33244 IRIX 5/6 and Solaris 2.
33245 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33246 Update GNU as, GNU ld requirements.
33247 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33248 Document Sun Studio compiler download.
33249 Update and simplify as, ld recommendations.
33250 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33252 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33254 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33255 with_tune_32 to pentium4.
33257 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33259 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33261 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33263 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33264 obsoletion, removal.
33266 Document GNU as requirement.
33267 Update configure requirements.
33268 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33269 Recomment IRIX 6.5.18+.
33270 Document IDF/IDL requirement.
33271 Document GNU as requirement.
33272 Document GNU ld bootstrap failure.
33273 Remove freeware.sgi.com reference.
33275 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33277 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33278 UNIX V4.0, V5.0 obsoletion, removal.
33279 Remove --with-gc=simple reference.
33280 Update VM requirements during bootstrap.
33281 Remove -oldas bootstrap description.
33282 Update binutils reference.
33283 Remove comparison failure note.
33285 2010-03-31 Richard Guenther <rguenther@suse.de>
33286 Zdenek Dvorak <ook@ucw.cz>
33287 Sebastian Pop <sebastian.pop@amd.com>
33289 PR middle-end/43464
33290 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33291 with multiple arguments.
33292 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33294 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33296 * graphite-dependences.c (print_pddr): Call print_pdr with an
33298 * graphite-poly.c (debug_pdr): Add an extra argument for the
33301 (print_pbb_domain): Same.
33303 (print_scop_context): Same.
33304 (print_scop): Same.
33305 (print_cloog): Same.
33306 (debug_pbb_domain): Same.
33308 (print_pdrs): Same.
33309 (debug_pdrs): Same.
33310 (debug_scop_context): Same.
33311 (debug_scop): Same.
33312 (debug_cloog): Same.
33313 (print_scop_params): Same.
33314 (debug_scop_params): Same.
33315 (print_iteration_domain): Same.
33316 (print_iteration_domains): Same.
33317 (debug_iteration_domain): Same.
33318 (debug_iteration_domains): Same.
33319 (print_scattering_function): Same.
33320 (print_scattering_functions): Same.
33321 (debug_scattering_function): Same.
33322 (debug_scattering_functions): Same.
33323 * graphite-poly.h (debug_pdr): Update declaration.
33325 (print_pbb_domain): Same.
33327 (print_scop_context): Same.
33328 (print_scop): Same.
33329 (print_cloog): Same.
33330 (debug_pbb_domain): Same.
33332 (print_pdrs): Same.
33333 (debug_pdrs): Same.
33334 (debug_scop_context): Same.
33335 (debug_scop): Same.
33336 (debug_cloog): Same.
33337 (print_scop_params): Same.
33338 (debug_scop_params): Same.
33339 (print_iteration_domain): Same.
33340 (print_iteration_domains): Same.
33341 (debug_iteration_domain): Same.
33342 (debug_iteration_domains): Same.
33343 (print_scattering_function): Same.
33344 (print_scattering_functions): Same.
33345 (debug_scattering_function): Same.
33346 (debug_scattering_functions): Same.
33348 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33350 * graphite-poly.c (print_scattering_function_1): New.
33351 (print_scattering_function): Call it.
33352 (print_scop_params): Remove spaces at the end of lines.
33353 (print_cloog): New.
33354 (debug_cloog): New.
33355 * graphite-poly.h (print_cloog): Declared.
33356 (debug_cloog): Declared.
33358 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33360 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33362 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33363 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33364 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33365 to switch between adding the IV bump in loop->latch or in loop->header.
33367 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33369 * graphite-poly.c (print_scattering_function): Pretty print following
33370 the scoplib format.
33372 (print_pbb_domain): Same.
33373 (dump_gbb_cases): Same.
33374 (dump_gbb_conditions): Same.
33375 (print_pdrs): Same.
33377 (print_scop_params): Same.
33378 (print_scop_context): Same.
33379 (print_scop): Same.
33380 (print_pbb_body): New.
33381 (lst_indent_to): New.
33382 (print_lst): Start new lines with a #.
33383 * graphite-poly.h (pbb_bb): New.
33384 (pbb_index): Use pbb_bb.
33385 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33387 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33389 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33391 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33392 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33393 and 0 instead of 1 for dw_val_class_flag.
33394 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33395 dw_val_class_range_list, dw_val_class_loc_list,
33396 dw_val_class_lineptr and dw_val_class_macptr, use
33397 DW_FORM_flag_present for dw_val_class_flag and
33398 DW_FORM_exprloc for dw_val_class_loc.
33399 (output_die): For -gdwarf-4 print dw_val_class_loc
33400 size as uleb128 instead of 1 or 2 bytes and don't print
33401 anything for dw_val_class_flag.
33403 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33404 instead of cselib_lookup following by tweaking locs->setting_insn.
33407 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33408 even before returning from label, setjmp call or volatile asm
33411 2010-03-31 Richard Guenther <rguenther@suse.de>
33413 PR middle-end/43600
33414 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33415 temporary data on stack.
33417 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33419 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33420 (PUSHSECTION_ASM_OP): Remove.
33421 (POPSECTION_ASM_OP): Remove.
33422 (PUSHSECTION_FORMAT): Remove.
33423 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33424 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33425 * config/sol2.c (solaris_output_init_fini): Use it.
33427 2010-03-31 Jie Zhang <jie@codesourcery.com>
33430 * opt-functions.awk (var_type_struct): Use signed char type
33431 for simple variables.
33433 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33435 * config/sol2.c: Include output.h.
33436 (solaris_assemble_visibility): New function.
33437 * config/t-sol2 (sol2.o): Add output.h dependency.
33438 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33439 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33442 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33445 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33446 V2SImode or XFmode on PRE_DEC.
33449 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33452 2010-03-31 Jie Zhang <jie@codesourcery.com>
33455 * reload.h (caller_save_initialized_p): Declare.
33456 * toplev.c (backend_init_target): Don't call
33457 init_caller_save but set caller_save_initialized_p to false.
33458 * caller-save.c (caller_save_initialized_p): Define.
33459 (init_caller_save): Check caller_save_initialized_p.
33460 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33462 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33465 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33466 and soft-fp/t-softfp to tmake_file.
33467 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33468 (LIBGCC2_TF_CEXT): Define.
33471 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33474 * cselib.c (n_useless_values): Document handling of debug locs.
33475 (n_useless_debug_values, n_debug_values): New variables.
33476 (new_elt_loc_list): Don't add to debug values, keep count.
33477 (promote_debug_loc): New.
33478 (cselib_reset_table): Zero new variables.
33479 (entry_and_rtx_equal_p): Promote debug locs.
33480 (discard_useless_locs): Increment n_useless_debug_values for
33482 (remove_useless_values): Adjust n_useless_values and n_debug_values
33483 with n_useless_debug_values.
33484 (add_mem_for_addr): Promote debug locs.
33485 (cselib_lookup_mem): Likewise.
33486 (cselib_lookup_addr): Renamed to...
33487 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33488 (cselib_log_lookup): ... this. Turn into...
33489 (cselib_lookup_addr): ... new wrapper.
33490 (cselib_lookup_from_insn): New.
33491 (cselib_invalidate_regno): Increment n_useless_debug_values for
33493 (cselib_invalidate_mem): Likewise.
33494 (cselib_process_insn): Take n_deleted and n_debug_values into
33495 account to guard remove_useless_value call.
33496 (cselib_finish): Zero n_useless_debug_values.
33497 * cselib.h (cselib_lookup_from_insn): Declare.
33498 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33499 (sched_analyze_2): Likewise.
33501 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33503 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33505 (adjust_mems): Replace narrowing SUBREG of expression containing
33506 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33507 with operations in the narrower mode.
33510 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33511 regs_invalidated_by_call instead all call_used_reg_set registers.
33513 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33515 PR middle-end/43430
33516 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33517 pointer comparisons with types_compatible_p.
33518 * tree-vect-stmts.c (vectorizable_call): Same.
33519 (vectorizable_condition): Same.
33521 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33523 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33524 stack check if the mask would be zero.
33526 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33527 Jack Howarth <howarth@bromo.med.uc.edu>
33529 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33532 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33535 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33537 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33538 Include ___unordxf2 and ___unordtf2.
33539 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33542 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33544 * config/lm32/t-lm32: New file.
33545 * config.gcc: Use the above file when targetting lm32.
33547 2010-03-28 Duncan Sands <baldrick@free.fr>
33549 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33551 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33553 PR middle-end/43431
33554 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33555 Improve vectorization cost model diagnostic.
33557 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33559 PR middle-end/43436
33560 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33561 compute_data_dependences_for_loop returns false, early exit
33562 and output an extra diagnostic for the failed data reference
33565 2010-03-29 Richard Guenther <rguenther@suse.de>
33567 PR tree-optimization/43560
33568 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33569 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33571 2010-03-29 Jie Zhang <jie@codesourcery.com>
33574 * toplev.c (process_options): Set optimization_default_node
33575 and optimization_current_node.
33576 * opts.c (decode_options): Don't set optimization_default_node
33577 and optimization_current_node.
33579 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33581 * config/rtems.h: Abandon -qrtems_debug.
33583 2010-03-28 Jan Hubicka <jh@suse.cz>
33585 PR tree-optimization/43505
33586 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33587 map should not be copied.
33589 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33591 PR middle-end/41674
33592 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33593 cdtors, set DECL_PRESERVE_P.
33594 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33595 should be preseved.
33597 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33599 PR tree-optimization/43528
33600 * stor-layout.c (place_field): Check that constant fits into
33601 unsigned HWI when skipping calculation of MS bitfield layout.
33603 2010-03-27 Jan Hubicka <jh@suse.cz>
33605 PR middle-end/43391
33606 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33607 notice_global_symbol work.
33609 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33611 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33612 instead of dwarf2out_decl.
33613 (struct var_loc_node): Remove section_label field.
33614 (dwarf2out_function_decl): New function.
33615 (dwarf2out_var_location): Don't set section_label field.
33616 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33618 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33620 PR tree-optimization/43544
33621 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33622 First argument for builtin vectorized function hook is now a
33623 tree to be able to distinguish between machine specific and
33625 * targhooks.c (default_builtin_vectorized_function): Ditto.
33626 * targhooks.h (default_builtin_vectorized_function): Ditto.
33627 * target.h (struct gcc_target): Ditto.
33628 * tree-vect-stmts.c (vectorizable_function): Ditto.
33629 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33630 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33633 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33636 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33637 nested binding iff it is a FUNCTION_DECL.
33638 (store_parm_decls_newstyle): Pass nested=true to bind for
33639 FUNCTION_DECLs amongst parameters.
33641 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33643 * var-tracking.c (vt_expand_loc_callback): Don't run
33644 cselib_expand_value_rtx_cb in dummy mode if
33645 cselib_dummy_expand_value_rtx_cb returned false.
33647 * var-tracking.c (emit_note_insn_var_location): For one part
33648 notes with offset 0, don't add EXPR_LIST around the location.
33649 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33650 add_location_or_const_value_attribute): Adjust for that change.
33653 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33654 into first operand and location into second.
33655 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33656 dw_cfi_oprnd_loc for DW_CFA_expression.
33657 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33658 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33659 assume first argument is regnum and second argument is location.
33661 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33664 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33665 of scratch register to DImode. Split to DImode comparison operator.
33666 Use SImode subreg of scratch register in the multiplication.
33667 (*cmp_sadd_sidi): Ditto.
33668 (*cmp_ssub_si): Ditto.
33669 (*cmp_ssub_sidi): Ditto.
33671 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33674 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33675 Remove invalid assert and wrong comment.
33677 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33680 * flags.h (final_insns_dump_p): New extern.
33681 * final.c (final_insns_dump_p): New variable.
33682 (rest_of_clean_state): Set it before -fdump-final-insns=
33683 dumping, clear afterwards.
33684 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33685 MEM_ALIAS_SET on MEMs.
33687 2010-03-26 David S. Miller <davem@davemloft.net>
33689 * configure.ac: Fix sparc GOTDATA_OP bug check.
33690 * configure: Rebuild.
33692 2010-03-26 Alan Modra <amodra@gmail.com>
33694 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33696 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33698 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33699 TLS_SECTION_ASM_FLAG.
33701 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33704 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33705 Clear first_function_block_is_cold.
33708 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33709 argument if the argument is truth_value_p.
33711 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33713 * config/rs6000/constraints.md: Update copyright year for my changes.
33716 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33717 used in reg+reg addressing, swap registers.
33719 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33722 * target.h (struct gcc_target): Add code_end hook.
33723 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33724 if not yet defined.
33725 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33726 * toplev.c (compile_file): Call targetm.asm_out.code_end
33727 hook before unwind info/debug info output.
33728 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33729 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33730 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33731 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33732 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33733 * config/i386/i386.c (ix86_file_end): Renamed to...
33734 (ix86_code_end): ... this. Make static. Don't call
33735 file_end_indicate_exec_stack. Emit unwind info using
33736 final_start_function/final_end_function.
33737 (darwin_x86_file_end): Remove.
33738 (TARGET_ASM_CODE_END): Define.
33739 * config/i386/i386.h (TARGET_ASM_FILE_END,
33740 NEED_INDICATE_EXEC_STACK): Don't define.
33741 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33742 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33743 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33744 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33747 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33748 at the beginning and final_end_function at the end.
33749 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33751 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33753 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33754 and Sun as TLS syntax.
33755 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33756 * configure: Regenerate.
33757 * config.in: Regenerate.
33758 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33759 (default_elf_asm_named_section): Use it.
33760 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33761 (i386_output_dwarf_dtprel): Likewise.
33762 (output_addr_const_extra): Likewise.
33763 (output_pic_addr_const): Lowercase @GOTTPOFF.
33764 (output_addr_const_extra): Likewise.
33765 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33766 (output_addr_const_extra): Likewise.
33767 (output_pic_addr_const): Lowercase @INDNTPOFF.
33768 (output_addr_const_extra): Likewise.
33769 (output_pic_addr_const): Lowercase @NTPOFF.
33770 (output_addr_const_extra): Likewise.
33771 (output_pic_addr_const): Lowercase @TPOFF.
33772 (output_addr_const_extra): Likewise.
33773 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33774 (*tls_global_dynamic_64): Likewise.
33775 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33776 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33778 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33779 (ASM_OUTPUT_TLS_COMMON): Use it.
33780 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33783 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33784 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33785 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33786 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33787 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33788 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33790 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33792 * config/i386/i386.c (override_options): Don't accept
33793 -mtls-dialect=sun any longer.
33794 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33795 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33796 (*tls_local_dynamic_base_32_sun): Likewise.
33797 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33799 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33802 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33803 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33806 * ira.c (adjust_cleared_regs): New function.
33807 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33811 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33813 * expr.c (expand_expr_real): Restore previous
33814 curr_insn_source_location and curr_insn_block after
33815 expand_expr_real_1 call.
33816 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33817 instead of expand_expr_real_1.
33819 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33821 PR rtl-optimization/43413
33822 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33825 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33828 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33829 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33831 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33833 * config/i386/i386.c (ix86_target_string): Add -mfma.
33834 Fix a typo in comment.
33836 2010-03-22 Mike Stump <mikestump@comcast.net>
33839 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33840 Don't overly align based upon packed packed fields.
33842 2010-03-22 Jason Merrill <jason@redhat.com>
33844 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33845 Use () rather than [], and move before the element type.
33847 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33849 * doc/configfiles.texi (Configuration Files): Removed
33850 fixinc/Makefile*, intl/Makefile.*.
33851 * doc/makefile.texi: Fixed markup. Abstract from version
33852 control system used.
33853 (Makefile): Removed obsolete java/parse.y example.
33854 * doc/sourcebuild.texi: Likewise.
33855 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33856 libgomp, libssp. Removed fastjar.
33857 (Miscellaneous Docs): Clarify location.
33858 Added COPYING3, COPYING3.LIB.
33859 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33861 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33864 * config/i386/i386.c (x86_function_profiler)
33865 [!NO_PROFILE_COUNTERS]: Fix typo.
33866 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33869 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33870 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33872 * doc/sourcebuild.texi (Test Directives): Split into six
33873 subsections, with most of the current text in new subsections
33874 Directives, Selectors, and Final Actions.
33875 (Directives): Split list of test directives into multiple
33877 (Selectors): Describe use and syntax of selectors.
33878 (Effective-Target Keywords): Describe all existing keywords.
33879 (Add Options): Describe features for dg-add-options.
33880 (Require Support): Describe variants of dg-require-support.
33881 (Final Actions): Describe commands to use in dg-final.
33883 2010-03-22 Michael Matz <matz@suse.de>
33885 PR middle-end/43475
33886 * recog.c (validate_replace_rtx_group): Replace also in
33887 REG_EQUAL and REG_EQUIV notes.
33889 2010-03-22 Richard Guenther <rguenther@suse.de>
33891 PR tree-optimization/43390
33892 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33893 sure vector extracts are type correct.
33895 2010-03-22 Richard Guenther <rguenther@suse.de>
33897 PR middle-end/40106
33898 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33899 x * sqrt (x) even when optimizing for size if the target
33900 has native support for sqrt.
33902 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33904 * varasm.c (make_decl_rtl_for_debug): Also clear
33905 flag_mudflap for the duration of make_decl_rtl call.
33908 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33909 locs from preserved VALUEs.
33911 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33913 PR middle-end/42718
33914 * pa.md (movmemsi): Set align to one if zero.
33915 (movmemdi): Likewise.
33917 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33920 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33921 with their corresponding prologue pushes.
33923 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33926 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33927 at the begining or end.
33928 (spu_expand_epilogue): Likewise.
33930 2010-03-20 Richard Guenther <rguenther@suse.de>
33932 PR rtl-optimization/43438
33933 * combine.c (make_extraction): Properly zero-/sign-extend an
33934 extraction of the low part of a CONST_INT. Also handle
33937 2010-03-19 Mike Stump <mikestump@comcast.net>
33939 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33940 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33941 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33943 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33946 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33949 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33951 PR rtl-optimization/42258
33952 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33953 use that may match DEF.
33956 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33957 the cost of loading the constant rather than assuming
33959 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33960 outer code is AND, do the same tests as the andsi3 expander and
33961 return COSTS_N_INSNS (1) if and is cheap.
33963 * optabs.c (avoid_expensive_constant): Fix formatting.
33965 2010-03-19 Michael Matz <matz@suse.de>
33968 * attribs.c (decl_attributes): When rebuilding a function pointer
33969 type use the same qualifiers as the original pointer type.
33971 2010-03-19 Martin Jambor <mjambor@suse.cz>
33973 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33974 and is_gimple_ip_invariant_address.
33976 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33979 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33981 * config/arm/arm.c (arm_override_options): Turn off
33982 flag_dwarf2_cfi_asm for AAPCS variants.
33984 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33987 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33988 Use PRE_MODIFY instead of PRE_DEC.
33989 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33990 (vfp_emit_fstmd): Likewise.
33992 2010-03-19 Michael Matz <matz@suse.de>
33995 * builtins.c (expand_builtin_interclass_mathfn,
33996 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33999 2010-03-19 Richard Guenther <rguenther@suse.de>
34001 PR tree-optimization/43415
34002 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34003 (phi_translate_1): ... this.
34004 (phi_translate): Move all caching here. Cache all NARY
34005 and REFERENCE translations.
34007 2010-03-19 David S. Miller <davem@davemloft.net>
34009 With help from Eric Botcazou.
34010 * config/sparc/sparc.c: Include dwarf2out.h.
34011 (emit_pic_helper): Delete.
34012 (pic_helper_symbol_name): Delete.
34013 (pic_helper_emitted_p): Delete.
34014 (pic_helper_needed): New.
34015 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34016 (get_pc_thunk_name): New.
34017 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34018 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34019 Set pic_helper_needed to true. Don't call emit_pic_helper.
34020 (sparc_expand_prologue): Update load_pic_register call.
34021 (sparc_output_mi_thunk): Likewise.
34022 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34023 thunk if possible. Output CFI information as needed.
34025 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34026 Jack Howarth <howarth@bromo.med.uc.edu>
34029 * config/i386/i386.h: Fix ABI on darwin x86-32.
34031 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34033 * tree.h: Declare make_decl_rtl_for_debug.
34034 * varasm.c (make_decl_rtl_for_debug): New.
34035 * dwarf2out.c (rtl_for_decl_location): Call it.
34036 * cfgexpand.c (expand_debug_expr): Call it.
34038 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34041 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34045 * var-tracking.c (vt_init_cfa_base): Do nothing if
34046 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34048 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34051 * var-tracking.c (canonicalize_vars_star): New.
34052 (dataflow_post_merge_adjust): Use it.
34054 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34057 * var-tracking.c (non_suitable_const): New function.
34058 (add_uses): For DEBUG_INSNs with constants, don't record any
34059 value, instead just the constant value itself.
34060 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34061 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34062 (emit_notes_in_bb): Likewise.
34063 (emit_note_insn_var_location): For onepart variables if
34064 cur_loc is a VOIDmode constant, use DECL_MODE.
34066 2010-03-18 Martin Jambor <mjambor@suse.cz>
34068 PR middle-end/42450
34069 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34070 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34071 all non-clones. Moved call redirection...
34072 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34073 (cgraph_materialize_all_clones): Dispose of all
34074 combined_args_to_skip bitmaps.
34075 (verify_cgraph_node): Do not check for edges pointing to wrong
34076 nodes in inline clones.
34077 * tree-inline.c (copy_bb): Call
34078 cgraph_redirect_edge_call_stmt_to_callee.
34079 * ipa.c (cgraph_remove_unreachable_nodes): Call
34080 cgraph_node_remove_callees even when there are used clones.
34082 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34084 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34086 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34089 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34092 2010-03-18 Michael Matz <matz@suse.de>
34094 PR middle-end/43419
34095 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34096 into sqrt(x) if we need to preserve signed zeros.
34098 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34099 Eric Botcazou <ebotcazou@adacore.com>
34101 PR rtl-optimization/43360
34102 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34103 note if we don't know its invariant status.
34105 2010-03-18 Michael Matz <matz@suse.de>
34107 PR tree-optimization/43402
34108 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34109 PHI chains of ssa names registered for update.
34111 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34114 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34115 non-offsettable and pre_modify update addressing.
34116 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34117 and "2" alternatives "#".
34118 (*movdd_softfloat32): Make all alternatives "#";
34119 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34120 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34121 (*movdf_softfloat32): Make all alternatives "#";
34122 (movdi): Use the new DIFD mode iterator to create a common splitter
34123 for movdi, movdf and movdd patterns.
34125 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34127 * common.opt (dumpdir): Remove redundant tab.
34129 2010-03-17 Martin Jambor <mjambor@suse.cz>
34131 PR tree-optimization/43347
34132 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34133 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34135 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34137 PR rtl-optimization/42216
34138 * regrename.c (create_new_chain): New function, broken out from...
34139 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34140 appending a use to an empty chain.
34141 (build_def_use): Remove previous changes that convert OP_INOUT to
34142 OP_OUT operands; instead detect the case where an OP_INOUT operand
34143 uses a previously untracked register and create an empty chain for it.
34145 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34147 * doc/extend.texi (Function Attributes): Rewrite unfinished
34148 sentence in ms_abi documentation.
34150 2010-03-17 Alan Modra <amodra@gmail.com>
34152 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34153 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34154 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34155 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34157 2010-03-16 Richard Henderson <rth@redhat.com>
34159 PR middle-end/43365
34160 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34161 (lower_try_finally): Save and restore eh_seq around the expansion
34162 of the try-finally.
34164 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34166 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34167 statements before splitting block.
34169 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34171 * doc/sourcebuild.texi (Testsuites): Fix markup.
34172 Use pathnames relative to gcc/testsuite.
34173 (Test Directives): Move description of how timeout is determined.
34174 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34175 (C Tests): Correct gcc.misc-tests directory.
34176 Framework tests now live in gcc.test-framework.
34178 2010-03-16 Richard Guenther <rguenther@suse.de>
34180 PR middle-end/43379
34181 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34182 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34184 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34185 Alexandre Oliva <aoliva@redhat.com>
34187 PR tree-optimization/42917
34188 * lambda-code.c (remove_iv): Skip debug statements.
34189 (lambda_loopnest_to_gcc_loopnest): Likewise.
34190 (not_interesting_stmt): Debug statements are not interesting.
34192 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34196 * cselib.c (cselib_preserve_constants,
34197 cfa_base_preserved_val): New static variables.
34198 (preserve_only_constants): New function.
34199 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34200 clear its REG_VALUES. If cselib_preserve_constants, don't
34201 empty the whole hash table, but preserve there VALUEs with constants,
34202 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34203 (cselib_preserve_cfa_base_value): New function.
34204 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34205 (cselib_init): Change argument to int bitfield. Set
34206 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34208 (cselib_finish): Clear cselib_preserve_constants and
34209 cfa_base_preserved_val.
34210 * cselib.h (enum cselib_record_what): New enum.
34211 (cselib_init): Change argument to int.
34212 (cselib_preserve_cfa_base_value): New prototype.
34213 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34214 * dse.c (dse_step1): Likewise.
34215 * cfgcleanup.c (thread_jump): Likewise.
34216 * sched-deps.c (sched_analyze): Likewise.
34217 * gcse.c (local_cprop_pass): Likewise.
34218 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34219 If FN is non-NULL, call the callback always and whenever it returns
34220 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34221 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34222 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34223 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34224 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34225 * var-tracking.c: Include recog.h.
34226 (bb_stack_adjust_offset): Remove.
34227 (vt_stack_adjustments): Don't call it, instead just gather the
34228 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34229 (adjust_stack_reference): Remove.
34230 (compute_cfa_pointer): New function.
34231 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34232 (struct adjust_mem_data): New type.
34233 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34235 (get_address_mode): New function.
34236 (replace_expr_with_values): Use it.
34237 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34238 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34239 (adjust_sets): Remove.
34240 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34241 Use get_address_mode.
34242 (get_adjusted_src): Remove.
34243 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34244 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34245 (add_with_sets): Don't call adjust_sets.
34246 (fp_setter, vt_init_cfa_base): New functions.
34247 (vt_initialize): Change return type to bool. Move most of pool etc.
34248 initialization to the beginning of the function from end. Pass
34249 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34250 If !frame_pointer_needed, call vt_stack_adjustment before mos
34251 vector is filled, call vt_init_cfa_base if argp/framep has been
34252 eliminated to sp. If frame_pointer_needed and argp/framep has
34253 been eliminated to hard frame pointer, set
34254 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34255 encountering fp setter in the prologue. For MO_ADJUST, call
34256 log_op_type before pusing the op into mos vector, not afterwards.
34257 Call adjust_insn before cselib_process_insn/add_with_sets,
34258 call cancel_changes (0) afterwards.
34259 (variable_tracking_main_1): Adjust for vt_initialize calling
34260 vt_stack_adjustments and returning whether it succeeded or not.
34262 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34264 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34267 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34269 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34271 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34272 drap_reg has not been set.
34274 2010-03-15 Michael Matz <matz@suse.de>
34276 PR middle-end/43300
34277 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34278 use it to expand block copies.
34279 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34280 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34281 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34283 2010-03-15 Richard Guenther <rguenther@suse.de>
34285 PR tree-optimization/43367
34286 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34289 2010-03-15 Richard Guenther <rguenther@suse.de>
34291 PR tree-optimization/43317
34292 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34294 2010-03-15 Martin Jambor <mjambor@suse.cz>
34296 PR tree-optimization/43141
34297 * tree-sra.c (create_abstract_origin): New function.
34298 (modify_function): Call create_abstract_origin.
34300 2010-03-15 Chris Demetriou <cgd@google.com>
34302 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34305 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34307 PR middle-end/43354
34308 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34309 call insert_out_of_ssa_copy for default definitions.
34311 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34313 * graphite-clast-to-gimple.c (my_long_long): Defined.
34314 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34315 * graphite-sese-to-poly.c (my_long_long): Defined.
34316 (scop_ivs_can_be_represented): Use it.
34318 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34320 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34321 graphite-max-bbs-per-function, and loop-block-tile-size.
34322 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34324 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34326 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34328 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34329 forward declaration.
34330 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34331 (add_upper_bounds_from_estimated_nit): New.
34332 (build_loop_iteration_domains): Use it.
34334 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34336 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34338 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34340 PR middle-end/43306
34341 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34342 should be an INTEGER_CST. Also handle CASE_CONVERT.
34344 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34346 * graphite.c (graphite_initialize): To bound the number of bbs per
34347 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34348 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34349 * doc/invoke.texi: Document it.
34351 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34353 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34354 * graphite-sese-to-poly.h (build_poly_scop): Same.
34356 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34358 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34359 the number of parameters in the scop. Use as an upper bound
34360 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34361 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34362 * doc/invoke.texi: Document it.
34364 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34366 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34367 * doc/c-tree.texi: Remove.
34368 * doc/generic.texi: Merge c-tree.texi here.
34369 * doc/gccint.texi (Trees): Remove menu entry.
34370 (c-tree.texi): Remove @include.
34371 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34372 * doc/languages.texi (Reading RTL): Ditto.
34374 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34377 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34379 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34381 PR middle-end/42431
34382 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34383 code added to work around reload clobbering CONST insns.
34385 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34387 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34388 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34389 (cselib_preserve_only_values): Remove retain argument, don't
34390 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34391 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34392 * var-tracking.c (micro_operation): Move insn field before union.
34393 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34394 (struct variable_tracking_info_def): Remove n_mos field, change
34395 mos into a vector of micro_operations.
34396 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34397 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34398 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34399 changing into a vector.
34400 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34401 come before all other uops generated by add_stores.
34402 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34404 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34405 a vector. Run just one pass over the bbs instead of separate counting
34406 and computation phase.
34407 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34410 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34411 into *nonlocalized_list vector.
34412 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34413 even if origin is non-NULL.
34414 (gen_variable_die): Likewise.
34415 (process_scope_var): Don't change origin.
34416 (gen_decl_die): Likewise.
34417 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34418 before adding new edges instead of after it, fix moving over
34421 2010-03-11 David S. Miller <davem@davemloft.net>
34423 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34425 * configure: Rebuild.
34427 2010-03-11 Martin Jambor <mjambor@suse.cz>
34429 PR tree-optimization/43257
34430 * tree.c (assign_assembler_name_if_neeeded): New function.
34431 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34432 above new function.
34433 * tree.h (assign_assembler_name_if_neeeded): Declare.
34434 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34435 the function if needed.
34437 2010-03-11 Chris Demetriou <cgd@google.com>
34439 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34440 include/stdint-gcc.h, and include/stdint.h world-readable.
34442 2010-03-11 Richard Guenther <rguenther@suse.de>
34444 PR tree-optimization/43255
34445 * tree-vrp.c (process_assert_insertions_for): Do not insert
34446 asserts for trivial conditions.
34448 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34450 PR tree-optimization/43280
34451 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34452 generation. Move calculation of size out of the if branch.
34453 (find_bswap): Modify compare number generation.
34455 2010-03-11 Richard Guenther <rguenther@suse.de>
34458 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34459 (input_gimple_stmt): Fixup handled component types during
34460 operand read. Also fix up decls in ADDR_EXPRs.
34462 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34464 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34465 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34467 2010-03-10 Jan Hubicka <jh@suse.cz>
34470 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34471 * varasm.c (get_variable_section): Don't do that here...
34472 (make_decl_rtl): ... and here.
34473 (do_assemble_alias): Produce decl RTL.
34474 (assemble_alias): Likewise.
34476 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34479 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34480 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34482 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34483 (based_loc_descr): Only express drap or vdrap regno based expressions
34484 using DW_OP_fbreg when not optimizing.
34485 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34486 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34487 REG_CFA_SET_VDRAP note.
34489 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34491 PR tree-optimization/43236
34492 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34493 error in calculation of base address in reverse iteration case.
34494 (generate_builtin): Take number of latch executions if the statement
34497 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34499 PR middle-end/42859
34500 * tree-eh.c: Include pointer-set.h.
34501 (lower_eh_dispatch): Filter out duplicate case labels and
34502 remove the unneeded edge when the label is unused. Return
34503 true when some edges are removed.
34504 (execute_lower_eh_dispatch): When any lowering resulted in
34505 removing an edge, also delete unreachable blocks.
34507 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34510 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34511 UNSPEC_MACHOPIC_OFFSET.
34513 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34516 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34517 (m68k_delegitimize_address): New function.
34519 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34522 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34525 * var-tracking.c (adjust_sets): New function.
34526 (count_with_sets, add_with_sets): Use it.
34527 (get_adjusted_src): New inline function.
34528 (add_stores): Use it.
34531 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34532 call cselib_dummy_expand_value_rtx_cb instead of
34533 cselib_expand_value_rtx_cb.
34536 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34537 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34538 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34539 and .cfi_endproc around the pic thunks.
34540 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34541 all queued unwind info register saves are saved before the call.
34542 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34543 considered as sp-=4 for unwind info and the pop as sp+=4 which
34544 also clobbers dest, but doesn't actually restore it.
34547 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34548 RTX_FRAME_RELATED_P.
34550 2010-03-09 Jie Zhang <jie@codesourcery.com>
34552 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34553 whitespaces in output template.
34555 2010-03-09 Jie Zhang <jie@codesourcery.com>
34557 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34558 out array boundary.
34560 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34562 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34563 builtins.exp in a separate job.
34565 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34567 * graphite-sese-to-poly.c (add_param_constraints): Use
34568 lower_bound_in_type and upper_bound_in_type.
34570 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34572 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34573 instead of unsigned_type_node.
34575 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34576 Reza Yazdani <reza.yazdani@amd.com>
34578 PR middle-end/43065
34579 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34580 on pointer type parameters.
34582 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34584 PR middle-end/42644
34585 PR middle-end/42130
34586 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34587 handle conversions from pointer to integers.
34588 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34589 induction variable, to be able to work with code generated by CLooG.
34590 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34591 (build_poly_scop): Bail out if we cannot codegen a loop.
34593 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34595 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34596 code generation with gloog_error.
34598 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34600 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34601 Call fold_convert on all the returned values.
34602 (expand_scalar_variables_expr): Pass to
34603 expand_scalar_variables_ssa_name the type of the resulting expression.
34605 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34607 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34608 ppl_min_for_le_pointset.
34609 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34610 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34612 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34614 * graphite-dependences.c (map_into_dep_poly): Removed.
34615 (dependence_polyhedron_1): Use combine_context_id_scat.
34617 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34619 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34620 (struct poly_bb): Same.
34621 (combine_context_id_scat): New.
34623 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34625 PR middle-end/42326
34626 * sese.c (name_defined_in_loop_p): Return false for default
34629 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34631 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34632 and clean up the logic.
34634 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34636 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34639 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34641 * var-tracking.c (remove_cselib_value_chains): Define only for
34643 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34644 delete_slot_part, emit_notes_for_differences_1): Don't call
34645 remove_cselib_value_chains here.
34646 (set_slot_part, emit_notes_for_differences_2): Don't call
34647 add_cselib_value_chains here.
34648 (preserved_values): New vector.
34649 (preserve_value): New function.
34650 (add_uses, add_stores, vt_add_function_parameters): Use it
34651 instead of cselib_preserve_value.
34652 (changed_values_stack): New vector.
34653 (check_changed_vars_0): New function.
34654 (check_changed_vars_1, check_changed_vars_2): Use it.
34655 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34656 changed_values_stack VALUEs.
34657 (vt_emit_notes): For all preserved_values call
34658 add_cselib_value_chains. If ENABLE_CHECKING call
34659 remove_cselib_value_chains before verifying value_chains is empty.
34660 Initialize and free changed_values_stack.
34661 (vt_initialize): Initialize preserved_values.
34662 (vt_finalize): Free preserved_values.
34664 2010-03-08 Richard Guenther <rguenther@suse.de>
34666 PR tree-optimization/43269
34667 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34670 2010-03-08 Martin Jambor <mjambor@suse.cz>
34672 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34673 (ipa_is_param_called): Removed.
34674 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34675 (ipa_print_node_params): Do not print the called flag.
34676 (ipa_write_node_info): Do not stream the called flag.
34677 (ipa_read_node_info): Likewise.
34679 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34682 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34683 * cselib.c (struct expand_value_data): Add dummy field.
34684 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34686 (cselib_dummy_expand_value_rtx_cb): New function.
34687 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34689 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34690 * var-tracking.c: Include pointer-set.h.
34691 (variable): Change n_var_parts to char from int. Add
34692 cur_loc_changed and in_changed_variables fields.
34693 (variable_canonicalize): Remove.
34694 (shared_var_p): New inline function.
34695 (unshare_variable): Maintain cur_loc_changed and
34696 in_changed_variables fields. If var was in changed_variables,
34697 replace it there with new_var. Just copy cur_loc instead of
34698 resetting it to something else.
34699 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34700 (dataflow_set_union): Don't call variable_canonicalize.
34701 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34702 of their DEBUG_EXPR_TREE_DECLs.
34703 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34704 and in_changed_variables and cur_loc_changed is false.
34705 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34706 and cur_loc_changed. Don't update cur_loc here.
34707 (variable_merge_over_src): Don't call variable_canonicalize.
34708 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34709 removing loc that is equal to cur_loc, clear cur_loc,
34710 set cur_loc_changed and ensure variable_was_changed is called.
34711 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34712 compare pointers in cur_loc check, if it is equal to loc,
34713 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34714 (variable_different_p): Remove compare_current_location argument,
34715 don't compare cur_loc.
34716 (dataflow_set_different_1): Adjust variable_different_p caller.
34717 (variable_was_changed): If dv had some var in changed_variables
34718 already, reset in_changed_variables flag for it and propagate
34719 cur_loc_changed over to the new variable. On empty var
34720 always set cur_loc_changed. Set in_changed_variables on whatever
34721 var is added to changed_variables.
34722 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34723 Use shared_var_p. When removing loc that is equal to cur_loc,
34724 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34725 end, don't set it to something else, just call variable_was_changed.
34726 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34727 loc being removed, clear cur_loc and set cur_loc_changed.
34728 Set cur_loc_changed if all locations have been removed.
34729 (struct expand_loc_callback_data): New type.
34730 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34731 allocated. Always create SUBREGs if simplify_subreg failed.
34732 Prefer to use cur_loc, when that fails and still in
34733 changed_variables (and seen first time) recompute it. Set
34734 cur_loc_changed of variables which had to change cur_loc and
34735 compute elcd->cur_loc_changed if any of the subexpressions used
34736 had to change cur_loc.
34737 (vt_expand_loc): Adjust to pass arguments in
34738 expand_loc_callback_data structure.
34739 (vt_expand_loc_dummy): New function.
34740 (emitted_notes): New variable.
34741 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34742 that weren't used for any other decl in current
34743 emit_notes_for_changes call call vt_expand_loc_dummy to update
34744 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34745 first loc_chain location if NULL before. Always use just
34746 cur_loc instead of first loc_chain location. When cur_loc_changed
34747 is false, when not --enable-checking=rtl just don't emit any note.
34748 When rtl checking, compute the note and assert it is the same
34749 as previous note. Clear cur_loc_changed and in_changed_variables
34750 at the end before removing from changed_variables.
34751 (check_changed_vars_3): New function.
34752 (emit_notes_for_changes): Traverse changed_vars to call
34753 check_changed_vars_3 on each changed var.
34754 (emit_notes_for_differences_1): Clear cur_loc_changed and
34755 in_changed_variables. Recompute cur_loc of new_var.
34756 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34757 (vt_emit_notes): Initialize and destroy emitted_notes.
34759 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34761 PR rtl-optimization/42220
34762 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34763 Use verify_reg_tracked to determine if we should use OP_OUT rather
34765 (build_def_use): If we see an in-out operand for a register that we
34766 know nothing about, treat is an output if possible, fail the block if
34769 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34772 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34775 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34778 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34779 uses of relevant DEFs that are dead outside the loop too.
34781 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34783 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34785 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34787 * var-tracking.c (values_to_unmark): New variable.
34788 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34789 values_to_unmark vector. Moved body to...
34790 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34791 instead queue it into values_to_unmark vector.
34792 (vt_find_locations): Free values_to_unmark vector.
34794 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34796 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34797 (site.exp): Export them when plugins are enabled.
34799 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34801 PR middle-end/42326
34802 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34803 that contain scevs.
34804 (chrec_fold_multiply): Same.
34806 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34809 * c-decl.c (build_compound_literal): Return early if init is
34810 an error_mark_node.
34812 2010-03-04 Martin Jambor <mjambor@suse.cz>
34814 PR tree-optimization/43164
34815 PR tree-optimization/43191
34816 * tree-sra.c (type_consists_of_records_p): Reject records with
34817 zero-size bit-fields at the end.
34819 2010-03-04 Mike Stump <mikestump@comcast.net>
34821 * Makefile.in (TAGS): Remove *.y.
34823 2010-03-04 Richard Guenther <rguenther@suse.de>
34825 PR tree-optimization/40761
34826 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34828 (my_rev_post_order_compute): New function.
34829 (init_pre): Call it.
34831 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34833 PR middle-end/43209
34834 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34835 decrease the cost of an IV candidate when the cost is infinite.
34837 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34839 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34840 Use '3DNow!' for the extension of that name, ensure normal space
34842 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34844 2010-03-03 Jeff Law <law@redhat.com>
34846 * PR middle-end/32693
34847 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34848 than gen_rtx_SUBREG.
34849 (extract_bit_field_1): Likewise.
34851 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34853 * doc/sourcebuild.texi (Test directives): Document that arguments
34854 include-opts and exclude-opts are now optional for dg-skip-if,
34855 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34857 2010-03-03 Jason Merrill <jason@redhat.com>
34860 * cgraph.h (varpool_node): Add extra_name field.
34861 * varpool.c (varpool_extra_name_alias): New.
34862 (varpool_assemble_decl): Emit extra name aliases.
34863 (varpool_mark_needed_node): Look past an extra name alias.
34864 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34865 * lto-streamer-in.c (lto_input_tree): Read it.
34866 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34868 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34870 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34871 (sparc*-*-solaris2*): ...this.
34873 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34876 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34877 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34878 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34879 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34882 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34883 fallthrough to default handling, just with want_address 0 instead of 2.
34884 For single element lists, add_AT_loc directly, otherwise create an
34885 artificial variable DIE and stick location list to it.
34888 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34889 (VAL_EXPR_HAS_REVERSE): Define.
34890 (reverse_op): New function.
34891 (add_stores): For reversible operations add an extra MO_VAL_USE.
34893 2010-03-02 Jason Merrill <jason@redhat.com>
34895 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34897 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34899 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34900 (sparc64-*-linux*): Likewise.
34901 (sparc64-*-solaris2*): Include assembler files before linker ones.
34902 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34903 * config/sparc/gas.h: Delete.
34904 * config/sparc/sol2-64.h: Add copyright notice.
34905 * config/sparc/sol2-gas-bi.h: Likewise.
34906 * config/sparc/sol2-gld.h: Likewise.
34907 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34908 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34909 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34910 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34911 (sparc_elf_asm_named_section): Rename into...
34912 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34914 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34916 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34918 2010-03-02 Jeff Law <law@redhat.com>
34920 PR middle-end/42431
34921 * reload1.c (rtx_p, substitute_stack): Declare.
34922 (substitute): Record addresses of changed rtxs.
34923 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34924 Restore the original rtx when complete.
34925 (reload): Free subsitute_stack when complete.
34927 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34929 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34930 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34932 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34933 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34934 Torture Tests): Change from subsection to section.
34936 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34937 Steven Bosscher <steven@gcc.gnu.org>
34939 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34942 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34944 PR middle-end/42640
34945 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34946 the assignment from the new induction variable to the assignment
34947 of the value from the original loop PHI function.
34949 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34950 Daniel Jacobowitz <dan@codesourcery.com>
34952 * doc/sourcebuild.texi (Test directives): Clarify options to
34955 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34957 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34958 Disable cfi directives unless GCC and gas agree on using read-only
34959 .eh_frame sections for 64-bit.
34960 * configure: Regenerate.
34962 2010-03-01 Richard Guenther <rguenther@suse.de>
34964 PR tree-optimization/43220
34965 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34966 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34968 2010-03-01 Richard Guenther <rguenther@suse.de>
34969 Martin Jambor <mjambor@suse.cz>
34971 PR middle-end/41250
34972 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34973 gimplified parameters.
34975 2010-03-01 Christian Bruel <christian.bruel@st.com>
34977 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34979 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34981 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34983 2010-03-01 Richard Guenther <rguenther@suse.de>
34985 PR middle-end/43213
34986 * expr.c (expand_assignment): Use the alias-oracle to tell
34987 if the rhs aliases the result decl.
34989 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34992 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34993 to sol_gt_pch_get_address.
34994 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34995 64-bit, SPARC and x86.
34996 (sol_gt_pch_get_address): New function.
34998 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35000 * toplev.h (inform_n, error_n): Declare.
35001 * diagnostic.c (inform_n, error_n): New function.
35003 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35005 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35006 has no rtl yet when processing local_decls, queue it and recheck
35007 if deferred stack allocation hasn't assigned it rtl.
35009 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35011 * config/sh/sh.c (unspec_bbr_uid): New.
35012 (gen_block_redirect): Use it instead of INSN_UID.
35013 (gen_far_branch): Likewise.
35015 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35017 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35018 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35020 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35022 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35023 (Warning Options): -Wno-conversion-null is valid for
35024 Objective-C++ as well.
35025 * doc/tm.texi (Named Address Spaces): Likewise.
35026 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35027 * doc/tree-ssa.texi (Tree SSA): Likewise.
35029 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35032 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35033 by default. Don't set the default arch for
35034 i[34567]86-*-darwin*|x86_64-*-darwin*.
35036 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35039 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35040 default. Set the default 32bit/64bit archs with $with_arch
35041 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35043 2010-02-27 Richard Guenther <rguenther@suse.de>
35045 PR tree-optimization/43186
35046 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35047 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35048 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35049 unroller iterations.
35051 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35053 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35054 required and i[34567]86-*-* targets don't support 64bit ISA.
35056 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35059 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35060 the same alias set.
35062 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35064 * config.gcc: Set the default arch at least to Prescott for
35065 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35066 if SSE math is enabled.
35068 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35070 * diagnostic.c (diagnostic_initialize): Update.
35071 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35073 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35074 (diagnostic_inhibit_notes): New.
35075 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35077 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35080 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35081 * doc/standards.texi: Likewise.
35082 * doc/extend.texi: Likewise.
35083 * doc/trouble.texi: Likewise.
35084 * doc/cppopts.texi: Likewise.
35085 * doc/install.texi: Likewise.
35086 * c.opt (std=c90,std=gnu90): New options.
35087 * c-opts.c (c_common_handle_option): Handle them.
35089 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35092 * c-decl.c (undeclared_variable): Use an informative note.
35094 2010-02-26 Richard Guenther <rguenther@suse.de>
35096 PR tree-optimization/43186
35097 * gimple.h (gimple_fold): Remove.
35098 * gimple.c (gimple_fold): Remove. Inline into single user ...
35099 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35100 Try harder for conditions.
35102 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35105 * function.c (used_types_insert): Don't skip through named pointer
35106 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35107 and it is different from the main variant's type.
35109 2010-02-26 Nick Clifton <nickc@redhat.com>
35111 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35113 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35115 * config.gcc: Support --with-fpmath=sse for x86.
35117 * config/i386/ssemath.h: New.
35119 * doc/install.texi (--with-fpmath=sse): Documented.
35121 2010-02-26 Richard Guenther <rguenther@suse.de>
35123 PR tree-optimization/43188
35124 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35125 vector types of over-aligned element type.
35127 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35130 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35131 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35133 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35135 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35137 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35139 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35140 * var-tracking.c: Include diagnostic.h.
35141 (debug_dv): New function.
35142 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35145 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35146 (add_value_chain, add_value_chains, remove_value_chain,
35147 remove_value_chains): Handle DEBUG_EXPRs.
35148 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35151 * regcprop.c (struct queued_debug_insn_change): New type.
35152 (struct value_data_entry): Add debug_insn_changes field.
35153 (struct value_data): Add n_debug_insn_changes field.
35154 (debug_insn_changes_pool): New variable.
35155 (free_debug_insn_changes, apply_debug_insn_changes,
35156 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35157 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35158 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35160 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35162 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35163 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35164 changes, call cprop_find_used_regs via note_stores.
35165 (copyprop_hardreg_forward): When copying vd from predecessor
35166 which has any queued DEBUG_INSN changes, make sure the pointers are
35167 cleared. At the end call df_analyze and then if there are any
35168 DEBUG_INSN changes queued at the end of some basic block for still
35169 live registers, apply them.
35170 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35172 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35174 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35177 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35179 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35180 targets. Set the default with_cpu/with_arch from arch/cpu.
35181 Allow x86-64 and native for with_cpu/with_arch.
35183 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35185 * ebitmap.c: Change calls to verify_popcount with calls to
35186 sbitmap_verify_popcount.
35187 (ebitmap_clear_bit): Fixed map->cacheindex test and
35188 map>cache update when bit clearing results in an empty
35191 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35194 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35195 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35196 and support both V2DF and V2DI modes.
35197 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35198 support both V2DF and V2DI modes.
35199 (general): Delete trailing whitespace from a few patterns.
35201 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35202 V2DF/V2DI interleave high/low builtins.
35204 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35207 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35208 interleave high/low functions.
35210 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35212 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35213 #pragma extern_prefix.
35215 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35218 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35219 BLKmode, assert op0 is a MEM and just adjust its mode.
35222 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35223 if bitpos isn't multiple of mode's bitsize.
35225 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35227 * c.opt (-ftemplate-depth=): New.
35228 (-ftemplate-depth-): Deprecate.
35229 * optc-gen.awk: Handle -ftemplate-depth=.
35230 * opth-gen.awk: Likewise.
35231 * c-opts.c (c_common_handle_option): Likewise.
35232 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35234 2010-02-24 Jason Merrill <jason@redhat.com>
35236 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35238 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35240 * cfg.c (alloc_aux_for_block): Remove inline.
35241 (alloc_aux_for_edge): Likewise.
35243 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35245 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35247 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35249 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35250 * config/i386/sol2-gas.h: New file.
35251 * config.gcc (i[34567]86-*-solaris2*): Use it.
35253 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35256 * c-typeck.c (ep_convert_and_check): New.
35257 (build_conditional_expr): Use it.
35258 (build_binary_op): Likewise.
35260 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35262 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35265 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35266 bounds even for -O+.
35267 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35268 expr needs to have DECL_NAME set.
35270 2010-02-24 Nick Clifton <nickc@redhat.com>
35272 * config/mep/mep.c: Include gimple.h.
35273 (mep_function_uses_sp): Delete unused function.
35274 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35275 parameters. Use unsigned integers to count args. Return a
35276 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35278 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35281 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35282 greater or equal to nelt instead of 2 * nelt.
35283 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35286 2010-02-23 Jason Merrill <jason@redhat.com>
35289 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35290 in cfun->local_decls even if they have register types.
35293 * stor-layout.c (place_field): Don't warn about unnecessary
35294 DECL_PACKED if the type is packed.
35296 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35299 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35300 GOTOFF relocs, even when the base reg isn't pic pointer.
35302 2010-02-23 Michael Matz <matz@suse.de>
35305 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35306 (expand_gimple_basic_block): Generate and use debug temps if there
35307 are debug uses left after the last real use of TERed ssa names.
35308 Unlink debug immediate uses when they are expanded.
35310 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35313 * config/i386/i386.c (override_options): Reorganise to provide
35314 better error messages.
35316 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35318 PR middle-end/43083
35319 * graphite-scop-detection.c (create_single_exit_edge): Move
35320 the call to find_single_exit_edge to....
35321 (create_sese_edges): ...here. Don't handle multiple edges
35322 exiting the function.
35323 (build_graphite_scops): Don't handle multiple edges
35324 exiting the function.
35326 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35328 PR middle-end/43097
35329 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35330 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35332 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35334 PR middle-end/43026
35335 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35337 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35340 * c-typeck.c (convert_arguments): Print declaration location.
35341 * c-common.c (validate_nargs): Rename as
35342 builtin_function_validate_nargs.
35343 (check_builtin_function_arguments): Update.
35345 2010-02-22 Richard Guenther <rguenther@suse.de>
35348 * tree-inline.c (declare_return_variable): Use the type of
35349 the call stmt lhs if available.
35351 2010-02-22 Duncan Sands <baldrick@free.fr>
35353 * passes.c (register_pass): Always consider all pass lists when
35354 ref_pass_instance_number is zero.
35356 2010-02-22 Richard Guenther <rguenther@suse.de>
35358 PR tree-optimization/42749
35359 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35360 parameter. Do arithmetic in the original type.
35361 (update_accumulator_with_ops): Likewise.
35362 (adjust_accumulator_values): Adjust.
35364 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35366 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35367 (QI to BLKmode splitter): New splitter.
35369 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35371 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35372 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35374 2010-02-22 Richard Guenther <rguenther@suse.de>
35376 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35378 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35380 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35381 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35382 ($(T)crti.o, $(T)crtn.o): Remove rules.
35384 2010-02-21 Tobias Burnus <burnus@net-b.de>
35387 * doc/invoke.texi (-fassociative-math): Document that this
35388 option is automatically enabled for Fortran.
35390 2010-02-20 David S. Miller <davem@davemloft.net>
35392 * configure.ac: Test if linker and assembler properly support
35393 GOTDATA_OP relocations.
35394 * configure: Rebuild.
35395 * config.in: Likewise.
35396 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35397 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35398 (movsi_high_pic): Likewise.
35399 (movdi_lo_sum_pic): Likewise.
35400 (movdi_high_pic): Likewise.
35401 (movsi_pic_gotdata_op): New pattern.
35402 (movdi_pic_gotdata_op): Likewise.
35403 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35404 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35406 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35409 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35410 attribute to ssemul.
35411 (xop_mulv2div2di3_high): Ditto.
35413 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35416 * c.opt (Wconversion-null): New option.
35417 * doc/invoke.texi (Wconversion-null): Document.
35419 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35421 * common.opt (Wlarger-than-): Add Undocumented.
35423 2010-02-19 Mike Stump <mikestump@comcast.net>
35425 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35427 2010-02-19 Jason Merrill <jason@redhat.com>
35430 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35431 * configure: Likewise.
35433 2010-02-20 Alan Modra <amodra@gmail.com>
35435 PR middle-end/42344
35436 * cgraph.h (cgraph_make_decl_local): Declare.
35437 * cgraph.c (cgraph_make_decl_local): New function.
35438 (cgraph_make_node_local): Use it.
35439 * cgraphunit.c (cgraph_function_versioning): Likewise.
35440 * ipa.c (function_and_variable_visibility): Likewise.
35442 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35445 * except.c (sjlj_emit_function_enter): Don't call
35446 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35448 * rtl.h (add_reg_br_prob_note): Remove prototype.
35450 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35453 * c-common.c (conversion_warning): Remove widening conversions
35454 before checking the conversion of integers to reals.
35456 2010-02-19 Mike Stump <mikestump@comcast.net>
35458 PR middle-end/43125
35459 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35462 * cgraphunit.c (process_function_and_variable_attributes): Check
35463 DECL_PRESERVE_P instead of looking up attribute "used".
35464 * ipa-pure-const.c (check_decl): Likewise.
35465 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35466 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35467 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35468 instead of attribute "used".
35469 * config/sol2-c.c (solaris_pragma_init): Likewise.
35470 (solaris_pragma_fini): Likewise.
35472 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35474 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35475 Use XCNEW instead of xcalloc.
35476 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35477 XNEW instead of xmalloc.
35478 (get_fields): Use XNEWVEC instead of xmalloc.
35481 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35482 populate vars array.
35483 (create_new_general_access): For debug stmts just reset value.
35484 (get_stmt_accesses): For accesses within debug stmts just record them
35485 using add_access_to_acc_sites instead of preventing the peeling or
35486 counting them as accesses.
35488 PR middle-end/42233
35489 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35491 2010-02-19 Richard Guenther <rguenther@suse.de>
35493 PR tree-optimization/42916
35494 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35497 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35499 * configure.ac: Replace all uses of changequote in macro arguments
35500 with proper quoting.
35502 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35504 PR middle-end/42233
35505 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35507 2010-02-19 Richard Guenther <rguenther@suse.de>
35509 PR tree-optimization/42944
35510 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35511 test for aliasing with errno.
35513 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35515 PR middle-end/42233
35516 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35517 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35518 * dojump.c: Include output.h.
35519 (inv): New inline function.
35520 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35521 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35522 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35523 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35524 argument, pass it down to other calls.
35525 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35526 add REG_BR_PROB note to the conditional jump.
35527 * cfgexpand.c (add_reg_br_prob_note): Removed.
35528 (expand_gimple_cond): Don't call it, add the probability
35529 as last argument to jumpif_1/jumpifnot_1.
35530 * Makefile.in (dojump.o): Depend on output.h.
35531 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35533 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35534 * stmt.c (do_jump_if_equal): Likewise.
35535 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35536 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35537 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35539 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35540 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35541 jumpifnot_1 callers.
35542 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35544 (store_expr): Adjust jumpifnot caller.
35545 (store_constructor): Adjust jumpif caller.
35547 PR middle-end/42233
35548 * gimplify.c (gimple_boolify): For __builtin_expect call
35549 gimple_boolify also on its first argument.
35551 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35553 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35555 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35556 * configure: Regenerated.
35558 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35560 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35561 lang_hooks.types_compatible_p instead of comptypes.
35563 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35565 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35566 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35567 if __prefer_thumb__ is defined.
35569 2010-02-18 Martin Jambor <mjambor@suse.cz>
35571 PR tree-optimization/43066
35572 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35573 array with zero-sized element type.
35575 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35577 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35578 rtx, allocate struct var_loc_node here and return it to the
35579 caller, and only if it is actually needed.
35580 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35581 move it earlier and return immediately if it returns NULL.
35583 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35585 * config/sparc/gas.h: New file. Restore
35586 TARGET_ASM_NAMED_SECTION to its ELF default.
35587 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35588 check !HAVE_GNU_AS.
35589 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35590 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35591 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35592 after sparc/sysv4.h.
35594 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35596 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35598 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35600 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35601 patterns from predicated pattern.
35603 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35606 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35607 for insn mnemonic suffix.
35609 2010-02-17 Richard Guenther <rguenther@suse.de>
35611 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35614 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35617 * caller-save.c (save_call_clobbered_regs): If BB ends with
35618 a DEBUG_INSN, move any notes in between last real insn and the last
35619 DEBUG_INSN after the last DEBUG_INSN.
35621 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35623 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35624 Fix return type. Fix argument type. Explain meaning of return value.
35626 2010-02-16 Richard Guenther <rguenther@suse.de>
35628 PR tree-optimization/41043
35629 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35630 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35632 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35634 2010-02-16 Ira Rosen <irar@il.ibm.com>
35636 PR tree-optimization/43074
35637 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35638 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35639 vectorizable cycles in hybrid SLP check.
35640 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35642 2010-02-16 Richard Guenther <rguenther@suse.de>
35644 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35645 (true_dependence): If memrefs_conflict_p computes must-alias
35646 trust it. Move TBAA check after offset-based disambiguation.
35647 (canon_true_dependence): Likewise.
35649 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35651 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35652 * doc/invoke.texi: Document it.
35653 * var-tracking.c: Include toplev.h and params.h.
35654 (vt_find_locations): Return bool indicating success. Compute
35655 hash sizes unconditionally. Check new parameter, report.
35656 (variable_tracking_main_1): Check vt_find_locations results and
35657 retry. Renamed from...
35658 (variable_tracking_main): ... this. New wrapper to preserve
35659 flag_var_tracking_assignments.
35660 * Makefile.in (var-tracking.o): Adjust dependencies.
35662 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35663 Jakub Jelinek <jakub@redhat.com>
35666 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35667 if weak_import attribute is present.
35668 * config/darwin.c (machopic_select_section): Likewise.
35670 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35672 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35673 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35674 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35675 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35677 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35680 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35681 Fix argument types.
35683 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35684 Rewrite text to refer to the names.
35686 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35688 * config/i386/i386-builtin-types.def
35689 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35690 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35691 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35692 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35693 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35694 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35695 IX86_BUILTIN_VPERMIL2PS256.
35696 (MULTI_ARG_4_DF2_DI_I): Defined.
35697 (MULTI_ARG_4_DF2_DI_I1): Defined.
35698 (MULTI_ARG_4_SF2_SI_I): Defined.
35699 (MULTI_ARG_4_SF2_SI_I1): Defined.
35700 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35701 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35702 __builtin_ia32_vpermil2ps256.
35703 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35704 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35705 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35706 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35707 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35708 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35709 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35710 CODE_FOR_xop_vpermil2v8sf3.
35711 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35712 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35713 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35714 (_mm256_permute2_pd): New.
35715 (_mm_permute2_ps): New.
35716 (_mm256_permute2_ps): New.
35718 2010-02-15 Nick Clifton <nickc@redhat.com>
35720 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35721 boolean parameters. Use emit_jump_insn when emitting a pop
35722 instruction containing a return insn.
35723 (push): Use 'true' rather than '1' as second parameter to F.
35724 (h8300_expand_prologue): Likewise.
35725 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35726 (h8300_expand_epilogue): Likewise.
35728 2010-02-15 Richard Guenther <rguenther@suse.de>
35730 PR middle-end/43068
35731 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35734 2010-02-15 Nick Clifton <nickc@redhat.com>
35736 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35739 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35741 * intl.c (fake_ngettext): New function.
35742 * intl.h (fake_ngettext): Declare.
35743 (ngettext): Define macro.
35744 * collect2.c (notice_translated): New function.
35745 (main): Use notice_translated and ngettext.
35746 * collect2.h (notice_translated): Declare.
35748 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35750 * reorg.c (delete_computation): Comment fixes.
35751 * caller-save.c (setup_save_areas): Idem.
35752 * sel-sched-dump.c (dump_lv_set): Idem.
35755 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35757 * config/s390/s390.c (s390_sched_init): New function.
35758 (TARGET_SCHED_INIT): Target hook defined.
35760 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35761 Jack Howarth <howarth@bromo.med.uc.edu>
35762 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35765 Partial revert of unintended change in fix for PR41605.
35766 * config/darwin.h: Fix typo.
35767 * config/darwin9.h: Same.
35769 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35771 * c-pch.c (pch_init): Clear v.
35773 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35775 PR middle-end/42930
35776 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35777 graphite_can_represent_init for MULT_EXPR.
35779 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35781 PR middle-end/42914
35782 PR middle-end/42530
35783 * graphite-sese-to-poly.c (remove_phi): New.
35784 (translate_scalar_reduction_to_array): Call remove_phi.
35786 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35788 PR middle-end/42771
35789 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35790 * graphite-clast-to-gimple.h (gloog): Update declaration.
35791 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35792 * graphite-poly.h (struct poly_bb): Add missing comments.
35793 (struct scop): Add poly_scop_p field.
35794 (POLY_SCOP_P): New.
35795 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35796 * graphite.c (graphite_transform_loops): Build the polyhedral
35797 representation for each scop before code generation.
35798 * sese.c (rename_variables_in_operand): Removed.
35799 (rename_variables_in_expr): Return the renamed expression.
35800 (rename_sese_parameters): New.
35801 * sese.h (rename_sese_parameters): Declared.
35803 2010-02-11 Richard Guenther <rguenther@suse.de>
35805 PR tree-optimization/42998
35806 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35807 POINTER_PLUS_EXPR properly.
35809 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35810 Changpeng Fang <changpeng.fang@amd.com>
35812 PR middle-end/40886
35813 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35814 the cost of an IV candidate when the IV is used in a test against zero.
35816 * gcc.dg/tree-ssa/ivopts-3.c: New.
35818 2010-02-11 Richard Guenther <rguenther@suse.de>
35821 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35822 pointer-vs-decl case by swapping refs. Handle some cases
35823 of pointer-vs-decl disambiguations more conservatively.
35824 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35825 to false after expanding.
35827 2010-02-11 Richard Guenther <rguenther@suse.de>
35830 * gcc.c (process_command): Handle LTO file@offset case more
35833 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35835 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35836 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35838 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35840 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35841 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35842 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35843 Optimize eq/ne comparisons when both arguments are known to be
35845 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35846 Don't mask operands unnecessarily if they are known to be already
35849 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35851 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35854 2010-02-10 Richard Guenther <rguenther@suse.de>
35856 PR tree-optimization/43017
35857 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35858 for wrapping signed arithmetic.
35860 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35863 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35864 if no debug info should be emitted for it.
35866 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35868 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35869 note when flag_exceptions is set.
35871 2010-02-10 Duncan Sands <baldrick@free.fr>
35873 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35875 2010-02-10 Richard Guenther <rguenther@suse.de>
35878 * tree.c (get_unwidened): Handle constants.
35879 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35881 2010-02-10 Martin Jambor <mjambor@suse.cz>
35884 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35885 check for variable argument counts independently.
35887 2010-02-10 Christian Bruel <christian.bruel@st.com>
35890 * config/sh/sh.c (find_barrier): Increase length for non delayed
35891 conditional branches.
35893 2010-02-10 Christian Bruel <christian.bruel@st.com>
35895 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35897 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35899 * builtins.c (set_builtin_user_assembler_name): Also handle
35900 ffs if int is smaller than word.
35902 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35904 PR middle-end/42973
35905 * ira-conflicts.c (get_dup): Remove.
35906 (process_reg_shuffles): Add new parameter. Use it as an
35907 additional guard for copy generation.
35908 (add_insn_allocno_copies): Rewrite.
35910 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35912 * common.opt (fsched2-use-traces): Preserved for backward
35914 * doc/invoke.texi: Remove the documentation about option
35915 -fsched2-use-traces.
35916 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35917 flag_sched2_use_traces.
35918 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35919 the backward compatibility flag section.
35921 2010-02-09 Richard Guenther <rguenther@suse.de>
35923 PR tree-optimization/43008
35924 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35925 make HEAP variables initialized from global memory if they
35926 are not known builtin functions.
35927 (find_func_aliases): Adjust.
35929 2010-02-09 Richard Guenther <rguenther@suse.de>
35931 PR tree-optimization/43000
35932 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35933 arithmetic manually.
35935 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35937 PR tree-optimization/42931
35938 * tree-loop-linear.c (try_interchange_loops): Don't call
35939 double_int_mul if estimated_loop_iterations failed.
35941 2010-02-08 Martin Jambor <mjambor@suse.cz>
35943 PR middle-end/42898
35944 * tree-sra.c (build_accesses_from_assign): Do not mark in
35945 should_scalarize_away_bitmap if stmt has volatile ops.
35946 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35949 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35951 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35953 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35955 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35956 before the pattern.
35958 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35960 PR middle-end/42946
35961 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35963 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35965 PR middle-end/42988
35966 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35967 to unknown_dependence.
35968 (graphite_legal_transform_dr): Handle the unknown_dependence.
35969 (graphite_carried_dependence_level_k): Same.
35971 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35973 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35975 2010-02-07 Richard Guenther <rguenther@suse.de>
35977 PR middle-end/42991
35978 * expr.c (get_inner_reference): Always initialize *pbitsize.
35980 2010-02-07 Richard Guenther <rguenther@suse.de>
35982 PR middle-end/42956
35983 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35984 new ARRAY_REFs on variable size element or minimal index arrays.
35986 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35987 gimple_fold_indirect_ref.
35989 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35992 * arm.c (arm_override_options): Just return if the user has specified
35993 an invalid fpu name.
35995 2010-02-03 Jason Merrill <jason@redhat.com>
35998 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35999 i386_pe_maybe_record_exported_symbol.
36001 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36004 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36005 (pa_delegitimize_address): New function.
36007 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36009 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36010 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36012 2010-02-05 Richard Guenther <rguenther@suse.de>
36015 * lto-streamer-in.c (get_resolution): Deal with references
36016 to undefined functions.
36018 2010-02-05 Richard Guenther <rguenther@suse.de>
36020 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36021 (fold_const_aggregate_ref): Likewise.
36022 (ccp_fold_stmt): Substitute loads.
36023 (maybe_fold_reference): Verify types before substituting.
36025 (fold_gimple_assign): Unshare properly.
36026 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36028 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36030 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36031 for rs6000_gen_cell_microcode.
36033 2010-02-04 Richard Guenther <rguenther@suse.de>
36035 PR rtl-optimization/42952
36036 * dse.c (const_or_frame_p): Remove MEM handling.
36038 2010-02-04 Nick Clifton <nickc@redhat.com>
36040 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36041 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36042 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36043 (mn10300_asm_output_mi_thunk): New function.
36044 (mn10300_can_output_mu_thunk): New function.
36045 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36046 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36047 (FUNCTION_ARG): Delete incorrect comment.
36049 2010-02-03 Jason Merrill <jason@redhat.com>
36052 * fold-const.c (operand_equal_p): Handle erroneous types.
36054 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36056 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36058 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36060 PR rtl-optimization/42941
36061 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36064 2010-02-03 Jason Merrill <jason@redhat.com>
36067 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36069 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36072 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36073 (cselib_reset_table): Renamed from...
36074 (cselib_reset_table_with_next_value): ... this.
36075 (cselib_get_next_uid): Renamed from...
36076 (cselib_get_next_unknown_value): ... this.
36077 * cselib.c (next_uid): Renamed from...
36078 (next_unknown_value): ... this.
36079 (cselib_clear_table): Adjust.
36080 (cselib_reset_table): Adjust. Renamed from...
36081 (cselib_reset_table_with_next_value): ... this.
36082 (cselib_get_next_uid): Adjust. Renamed from...
36083 (cselib_get_next_unknown_value): ... this.
36084 (get_value_hash): Use hash.
36085 (cselib_hash_rtx): Likewise.
36086 (new_cselib_val): Adjust. Set and dump uid.
36087 (cselib_lookup_mem): Pass next_uid as hash.
36088 (cselib_subst_to_values): Likewise.
36089 (cselib_log_lookup): Dump uid.
36090 (cselib_lookup): Pass next_uid as hash. Adjust.
36091 (cselib_process_insn): Adjust.
36092 (cselib_init): Initialize next_uid.
36093 (cselib_finish): Adjust.
36094 (dump_cselib_table): Likewise.
36095 * dse.c (canon_address): Dump value uid.
36096 * print-rtl.c (print_rtx): Print value uid.
36097 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36099 (dv_uid): New function, sort of renamed from...
36100 (dv_htab_hash): ... this, reimplemented in terms of it and...
36101 (dv_uid2hash): ... this. New.
36102 (variable_htab_eq): Drop excess assertions.
36103 (tie_break_pointers): Removed.
36104 (canon_value_cmp): Compare uids.
36105 (variable_post_merge_New_vals): Print uids.
36106 (vt_add_function_parameters): Adjust.
36107 (vt_initialize): Reset table. Adjust.
36109 2010-02-03 Richard Guenther <rguenther@suse.de>
36111 PR tree-optimization/42944
36112 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36113 (call_may_clobber_ref_p_1): Likewise. Properly handle
36114 malloc and calloc clobbering errno.
36116 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36118 * doc/invoke.texi: Fix name of sched1 dump.
36120 * opts.c (decode_options): Set flag_tree_switch_conversion
36121 only conditionally on optimize >= 2.
36123 * gcse.c: Assorted comment fixes in pass description.
36125 2010-02-03 Anthony Green <green@moxielogic.com>
36127 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36128 nop padding in order to maintain alignment of storage location of
36129 target function address.
36130 (moxie_trampoline_init): Store target function address at newly
36132 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36134 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36136 2010-02-03 Richard Guenther <rguenther@suse.de>
36138 PR middle-end/42927
36139 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36141 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36143 * config.gcc: Reenable check for obsolete targets.
36144 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36145 mips-sgi-irix6.[0-4]*.
36147 2010-02-02 Nick Clifton <nickc@redhat.com>
36149 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36150 constant size of 4 as being the same as 0.
36151 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36152 can take values in the range 0..4.
36154 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36157 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36158 as _darwin10_Unwind_FindEnclosingFunction().
36159 * libgcc-libsystem.ver: New.
36161 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36164 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36165 implicitly set registers.
36167 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36169 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36170 (arm_override_options): Allow automatic selection of the thread
36171 pointer register if thumb2.
36172 (legitimize_pic_address): Improve code sequences for Thumb2.
36173 (arm_call_tls_get_addr): Likewise.
36174 (legitimize_tls_address): Likewise.
36175 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36176 (pic_load_addr_32bit): ... this. New named pattern.
36177 * thumb2.md (pic_load_addr_thumb2): Delete.
36178 (pic_load_dot_plus_four): Delete.
36179 (tls_load_dot_plus_four): New named pattern.
36181 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36184 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36185 Document fix for TLS bug.
36187 2010-01-31 Richard Guenther <rguenther@suse.de>
36189 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36190 conservatively correct.
36192 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36196 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36198 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36200 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36202 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36204 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36206 * config.gcc: Adjust order of makefile fragments for mingw targets.
36208 2010-01-31 Richard Guenther <rguenther@suse.de>
36210 PR middle-end/42898
36211 * gimplify.c (gimplify_init_constructor): For volatile LHS
36212 initialize a temporary.
36214 2010-01-31 Matthias Klose <doko@ubuntu.com>
36216 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36218 * configure: Regenerate.
36220 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36222 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36223 the same alias set and their sizes different constantness.
36224 (aliasing_component_refs_p): Revert 2009-10-24 change.
36226 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36228 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36231 2010-01-29 Richard Guenther <rguenther@suse.de>
36233 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36234 Assert we successfully updated the call.
36236 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36238 PR rtl-optimization/42889
36239 * df.h (df_set_bb_dirty_nonlr): New prototype.
36240 * df-core.c (df_set_bb_dirty_nonlr): New function.
36241 * df-scan.c (df_insn_rescan): Call it instead of
36242 df_set_bb_dirty for DEBUG_INSNs.
36244 2010-01-29 Richard Guenther <rguenther@suse.de>
36246 PR middle-end/37448
36247 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36248 quadratic behavior in most cases.
36250 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36253 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36254 in the call to gen_x86_movsicc_0_m1.
36256 2010-01-28 Richard Guenther <rguenther@suse.de>
36258 PR tree-optimization/42871
36259 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36261 2010-01-28 Richard Guenther <rguenther@suse.de>
36263 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36264 into call arguments.
36266 2010-01-28 Richard Guenther <rguenther@suse.de>
36268 PR middle-end/42883
36269 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36270 the forwarder if the destination is an EH landing pad.
36272 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36274 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36275 block list passed to gimple_duplicate_sese_tail.
36276 (parallelize_loops): Avoid parallelization when the function
36277 has_nonlocal_label.
36278 Avoid parallelization when the preheader is IRREDUCIBLE.
36279 Try to optimize when estimated_loop_iterations_int is unresolved.
36280 Add the loop's location to the dump file.
36281 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36282 (gimple_duplicate_sese_tail): Remove the check for the latch.
36283 Redirect nexits to the exit block.
36284 Remove handling of the incoming edges to the latch.
36285 Redirect the backedge from the copied latch to the exit bb.
36287 2010-01-28 Michael Matz <matz@suse.de>
36290 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36291 Wrap force_reg into a sequence, emit it before user.
36293 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36295 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36297 (arm_legacy_rev): Likewise.
36298 (thumb_legacy_rev): Likewise.
36300 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36302 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36303 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36304 on MEM's address failed, try avoid_constant_pool_reference and
36305 recurse if it returned something different.
36306 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36307 address, try avoid_constant_pool_reference and recurse if it
36308 returned something different.
36309 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36310 address and avoid_constant_pool_reference returned something
36311 different, don't set have_address.
36313 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36316 * var-tracking.c (val_store): Add modified argument, obey it.
36318 (count_uses): Move down logging of main.
36319 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36320 don't need resolution.
36321 (emit_notes_in_bb): Likewise.
36323 2010-01-27 Richard Guenther <rguenther@suse.de>
36325 PR middle-end/42878
36326 * tree-inline.c (remap_decl): Delay remapping of SSA name
36327 default definitions until we need them.
36329 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36331 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36332 (rs6000_delegitimize_address): New function.
36334 * config/s390/s390.c (s390_delegitimize_address): Call
36335 delegitimize_mem_from_attrs.
36337 PR middle-end/42874
36338 * tree-inline.c (cannot_copy_type_1): Removed.
36339 (copy_forbidden): Don't forbid copying of functions containing
36340 records/unions with variable length fields.
36342 2010-01-27 Christian Bruel <christian.bruel@st.com>
36346 * config/sh/sh.c (find_barrier): Increase length for non delayed
36347 conditional branches.
36349 2010-01-27 Matthias Klose <doko@ubuntu.com>
36351 * configure.ac (gnu-unique-object): Fix ldd version check.
36352 * configure: Regenerate.
36354 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36356 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36358 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36359 Test for HAVE_GNU_AS value.
36361 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36363 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36364 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36365 INT64_TYPE): Define.
36366 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36367 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36368 INT_LEAST64_TYPE): Define.
36369 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36370 UINT_LEAST64_TYPE): Define.
36371 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36372 INT_FAST64_TYPE): Define.
36373 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36374 UINT_FAST64_TYPE): Define.
36375 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36376 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36377 (SIG_ATOMIC_TYPE): Define.
36379 2010-01-26 Richard Guenther <rguenther@suse.de>
36381 * df-scan.c (df_scan_set_bb_info): Remove assert.
36382 (df_insn_rescan_debug_internal): Merge asserts.
36383 (df_install_ref): Likewise.
36384 (df_mark_reg): Use bitmap_set_range.
36385 (df_hard_reg_used_p): Remove assert.
36386 (df_hard_reg_used_count): Likewise.
36388 2010-01-26 Richard Guenther <rguenther@suse.de>
36390 PR rtl-optimization/42685
36391 * web.c (web_main): Ignore DEBUG_INSNs.
36393 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36395 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36397 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36398 Fix types of fndecl and arglist parameters.
36400 2010-01-26 Richard Guenther <rguenther@suse.de>
36402 PR middle-end/42806
36403 * tree-eh.c (unsplit_eh): Skip debug insns.
36405 2010-01-26 Richard Guenther <rguenther@suse.de>
36407 PR tree-optimization/42250
36408 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36410 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36413 * omp-low.c (expand_omp_sections): Only use single_pred if
36414 l2_bb is single_pred_p.
36416 2010-01-25 Christian Bruel <christian.bruel@st.com>
36419 * config/sh/sh.c (find_barrier): Increase length for non delayed
36420 conditional branches.
36421 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36423 2010-01-24 David S. Miller <davem@davemloft.net>
36425 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36426 define if not using GAS.
36427 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36428 Likewise. Delete SECTION_MERGE code, which is only applicable
36431 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36434 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36435 mangling of va_list in system headers.
36437 2010-01-23 Toon Moene <toon@moene.org>
36439 * tree-predcom.c (combine_chains): Return NULL, not false.
36441 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36443 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36444 initialization of variable res to agree with return type.
36446 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36448 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36449 * tree-sra.c: Add include of expr.h.
36451 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36453 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36454 insert the debug stmt on the single non-EH edge from the stmt.
36456 2010-01-22 Richard Henderson <rth@redhat.com>
36459 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36460 the RHS until after generate_subtree_copies has insertted its
36461 code before the current statement.
36463 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36465 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36467 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36469 2010-01-21 Martin Jambor <mjambor@suse.cz>
36471 PR tree-optimization/42585
36472 * tree-sra.c (struct access): New field grp_total_scalarization.
36473 (dump_access): Dump the new field.
36474 (should_scalarize_away_bitmap): New variable.
36475 (cannot_scalarize_away_bitmap): Likewise.
36476 (sra_initialize): Allocate new bitmaps.
36477 (sra_deinitialize): Free new bitmaps.
36478 (create_access_1): New function.
36479 (create_access): Parts moved to create_access_1.
36480 (type_consists_of_records_p): New function.
36481 (completely_scalarize_record): Likewise.
36482 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36483 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36484 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36486 (analyze_all_variable_accesses): Completely scalarize small eligible
36489 2010-01-21 Martin Jambor <mjambor@suse.cz>
36491 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36493 2010-01-21 Andrew Haley <aph@redhat.com>
36495 * gcc.c (process_command): Move lang_specific_driver before
36496 setting cc_libexec_prefix.
36498 2010-01-21 Richard Guenther <rguenther@suse.de>
36500 PR middle-end/19988
36501 * fold-const.c (negate_expr_p): Pretend only negative
36502 real constants are easily negatable.
36504 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36505 Jason Merrill <jason@redhat.com>
36507 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36508 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36509 * calls.c (initialize argument_information): Handle it.
36510 * c-common.c (handle_transparent_union_attribute): Use new name.
36511 * c-decl.c (finish_struct): Ditto.
36512 * c-typeck.c (type_lists_compatible_p): Ditto.
36513 (convert_for_assignment): Use new name and also handle record.
36514 * function.c (aggregate_value_p): Handle it.
36515 (pass_by_reference): Ditto.
36516 (assign_parm_data_types): Ditto.
36517 * print-tree.c (print_node): Ditto.
36518 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36519 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36520 * tree.c (first_field): New fn.
36522 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36525 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36526 even when linking statically, for now.
36528 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36531 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36532 without a cselib val.
36533 (count_uses): Accept MO_VAL_SET with no val on stores.
36534 (add_stores): Likewise.
36536 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36538 * var-tracking.c (check_value_val): Add a compile time assertion.
36539 (dv_is_decl_p): Simplify.
36540 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36541 gcc_assert if ENABLE_CHECKING.
36543 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36546 * var-tracking.c: Include tree-flow.h.
36547 (mem_dies_at_call): New.
36548 (dataflow_set_preserve_mem_locs): Use it.
36549 (dataflow_set_remove_mem_locs): Likewise.
36550 (dump_var): Renamed from dump_variable. Adjust all callers.
36551 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36552 * Makefile.in (var-tracking.o): Adjust deps.
36554 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36556 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36558 2010-01-20 Richard Guenther <rguenther@suse.de>
36560 PR tree-optimization/42717
36561 * tree-ssa-dce.c (get_live_post_dom): Remove.
36562 (forward_edge_to_pdom): Take an arbitrary edge to copy
36563 degenerate PHI args from.
36564 (remove_dead_stmt): Use the first post-dominator even if it
36565 does not contain live statements as redirection destination.
36567 2010-01-20 Richard Guenther <rguenther@suse.de>
36569 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36571 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36573 * sel-sched.c (create_speculation_check): Remove set but not used
36575 (try_transformation_cache): Remove set but not used variable ds.
36576 (calculate_privileged_insns): Remove set but not used variables
36577 cur_insn and min_spec_insn.
36578 (find_best_expr): Remove set but not used variable avail_n.
36579 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36581 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36583 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36584 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36585 new_scop_exit_edge.
36587 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36590 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36591 cpu types. Add support for *-sse3 cpu types.
36592 (x86_64-*-*): Ditto.
36594 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36596 PR middle-end/42803
36597 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36598 argument, call initializer_constant_valid_p_1 instead of
36599 initializer_constant_valid_p, pass CACHE to it, return NULL
36600 immediately if first call returns NULL.
36601 (initializer_constant_valid_p_1): New function.
36602 (initializer_constant_valid_p): Use it.
36604 2010-01-20 Thomas Quinot <quinot@adacore.com>
36606 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36608 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36610 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36611 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36612 (loc_list_from_tree): Don't handle unsigned division. Handle
36613 signed modulo using DW_OP_{over,over,div,mul,minus}.
36614 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36615 modulo instead of signed.
36617 2010-01-20 DJ Delorie <dj@redhat.com>
36619 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36621 (h8300_emit_stack_adjustment): Propogate it.
36623 (h8300_expand_prologue): Likewise.
36624 (h8300_expand_epilogue): Likewise.
36626 2010-01-19 Michael Matz <matz@suse.de>
36628 PR tree-optimization/41783
36629 * tree-data-ref.c (toplevel): Include flags.h.
36630 (dump_data_dependence_relation): Also dump the inputs if the
36631 result will be unknown.
36632 (split_constant_offset_1): Look through some conversions.
36633 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36634 the offset from last element is too large.
36635 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36636 (reassociate_to_the_same_stmt): Handle vector registers.
36637 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36638 (e.g. conversions).
36639 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36640 wide_prolog_niters argument, emit widening instructions.
36641 (vect_do_peeling_for_alignment): Adjust caller, use widened
36642 variant of the iteration cound.
36643 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36645 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36648 * config/arm/neon-testgen.m (emit_automatics): New parameter
36649 features. Adjust for Fixed_return_reg feature.
36650 (test_intrinsic): Call emit_automatics with new feature.
36651 * config/arm/neon.ml: Update copyright years.
36652 (features): New Fixed_return_reg feature.
36653 (ops): Update feature for Vget_low.
36655 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36657 PR tree-optimization/42719
36658 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36662 * fwprop.c (all_uses_available_at): Return false if def_set dest
36663 is a REG that is used in def_insn.
36665 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36667 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36669 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36670 Add argument names.
36672 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36674 * target.h (struct gcc_target) <secondary_reload>: Change type
36675 of last argument to secondary_reload_info *.
36677 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36680 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36681 memory references with unaligned offsets. Remove CQImode handling.
36682 (unaligned_memory_operand): Return 1 for memory references with
36683 unaligned offsets. Remove CQImode handling.
36685 2010-01-18 Richard Guenther <rguenther@suse.de>
36687 PR middle-end/39954
36688 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36691 2010-01-18 Richard Guenther <rguenther@suse.de>
36693 PR tree-optimization/42781
36694 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36695 restrict processing only if the original variable was artificial.
36697 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36699 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36700 find number of popped argument bytes.
36702 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36703 Fix the text that describes the return value for invalid insns.
36705 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36707 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36708 Clarify what 'cost of the -dependence' is. Fix quoting.
36710 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36711 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36713 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36715 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36716 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36718 2010-01-17 Richard Guenther <rguenther@suse.de>
36720 PR middle-end/42248
36721 * function.c (split_complex_args): Take a VEC to modify.
36722 (assign_parms_augmented_arg_list): Build a VEC instead of
36723 a chain of PARM_DECLs.
36724 (assign_parms_unsplit_complex): Take a VEC of arguments.
36725 Do not fixup unmodified parms.
36726 (assign_parms): Deal with the VEC.
36727 (gimplify_parameters): Likewise.
36729 2010-01-17 Richard Guenther <rguenther@suse.de>
36731 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36732 node existence check.
36733 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36734 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36735 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36736 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36737 (gimple_execute_on_growing_pred): Likewise.
36739 2010-01-17 Richard Guenther <rguenther@suse.de>
36741 PR tree-optimization/42773
36742 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36743 (compute_antic_aux): Likewise.
36744 (compute_partial_antic_aux): Likewise.
36746 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36749 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36752 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36754 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36757 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36758 Fix markup for strict argument.
36760 (TARGET_SCHED_REORDER2): Fix argument types.
36762 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36763 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36765 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36766 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36768 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36771 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36772 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36773 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36774 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36775 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36777 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36779 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36781 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36782 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36784 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36786 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36789 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36791 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36792 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36794 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36796 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36798 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36799 referring to it. Fix language.
36801 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36803 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36805 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36807 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36809 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36810 '@var{stream}. Remove stray 'and'.
36812 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36814 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36816 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36818 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36819 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36821 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36822 Fix description of return value.
36823 Rename argument "sz" to "len."
36825 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36826 Clarify meaning of 'true' return value.
36828 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36830 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36831 rep_mode versus mode_rep.
36833 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36835 (TARGET_BUILTIN_DECL): Fix name.
36837 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36839 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36841 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36843 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36845 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36847 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36850 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36851 Rename argument tm_fn to md_fn.
36853 (TARGET_OPTION_PRINT): Fix argument list.
36855 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36858 * config/i386/i386.c (ix86_fixup_binary_operands):
36859 Revert FMA4 fixup of operands.
36861 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36864 * Makefile.in (write_entries_to_file, install-plugin):
36865 Use \012 instead of \n with tr.
36867 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36869 * configure.ac (HAVE_AS_REF): New C macro.
36870 * configure: Regenerate.
36871 * config.in: Likewise.
36872 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36874 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36877 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36879 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36881 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36883 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36885 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36887 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36889 (TARGET_BINDS_LOCAL_P): Fix argument type.
36891 (TARGET_ASM_FILE_END): Use prototype.
36893 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36895 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36897 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36899 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36901 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36902 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36904 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36905 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36907 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36908 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36909 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36910 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36912 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36914 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36916 (TARGET_INIT_BUILTINS): Use prototype.
36918 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36919 Put 'const char *' in braces. Fix parameter types.
36920 (TARGET_INVALID_CONVERSION): Fix parameter types.
36921 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36922 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36924 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36927 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36929 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36931 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36933 * doc/tm.texi (TARGET_HELP): Fix return type.
36935 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36936 in braces. Fix argument types.
36938 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36940 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36942 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36944 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36945 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36947 (TARGET_MANGLE_TYPE): Fix argument types.
36949 (TARGET_IRA_COVER_CLASSES): Use prototype.
36951 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36953 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36955 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36957 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36959 (TARGET_CALLEE_COPIES): Fix argument types.
36961 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36963 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36965 (TARGET_FUNCTION_VALUE): Fix argument types.
36967 (TARGET_RETURN_IN_MSB): Fix argument type.
36969 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36971 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36973 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36975 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36976 agree with return type.
36978 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36980 2010-01-15 Jing Yu <jingyu@google.com>
36982 PR rtl-optimization/42691
36983 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36984 a pseudo to a constant and are merged, and adjust comments.
36986 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36988 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36990 2010-01-15 Richard Guenther <rguenther@suse.de>
36992 PR middle-end/42739
36993 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36994 labels of computed or non-local gotos to the destination.
36995 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36996 landing pad label is the first label.
36998 2010-01-15 Richard Guenther <rguenther@suse.de>
37000 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37002 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37005 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37006 to allow generation of the xssqrtdp instruction on power7.
37007 (sqrtdf2_fpr): Ditto.
37009 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37011 PR middle-end/42674
37012 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37013 functions with noreturn attribute.
37016 * varasm.c (declare_weak): Add weak attribute to decl if it
37017 doesn't have one already.
37018 (assemble_external): Only add decls to weak_decls if they also
37019 have weak attribute.
37021 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37023 * var-tracking.c (var_reg_delete): Don't delete the association
37024 between REGs and values or one-part variables if the register
37027 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37030 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37031 because its first operand is a non-localized variable.
37033 2010-01-14 Martin Jambor <mjambor@suse.cz>
37035 PR tree-optimization/42706
37036 * tree-sra.c (encountered_recursive_call): New variable.
37037 (encountered_unchangable_recursive_call): Likewise.
37038 (sra_initialize): Initialize both new variables.
37039 (callsite_has_enough_arguments_p): New function.
37040 (scan_function): Call decl and flags check only for IPA-SRA, check
37041 whether there is a recursive call and whether it has enough arguments.
37042 (all_callers_have_enough_arguments_p): New function.
37043 (convert_callers): Look for recursive calls only when
37044 encountered_recursive_call is set.
37045 (ipa_early_sra): Bail out either if
37046 !all_callers_have_enough_arguments_p or
37047 encountered_unchangable_recursive_call.
37049 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37051 * sel-sched.c: Add 2010 to copyright years.
37052 * sel-sched-ir.c: Likewise.
37053 * sel-sched-ir.h: Likewise.
37055 2010-01-14 Martin Jambor <mjambor@suse.cz>
37057 PR tree-optimization/42714
37058 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37059 constructors specially.
37061 2010-01-14 Andi Kleen <ak@linux.intel.com>
37063 * config/i386/drivers-i386.c (detect_caches_intel):
37064 Add l2sizekb parameter and fill in.
37065 (host_detect_local_cpu): Add l2sizekb, fill in.
37066 Add Atom small cache heuristic.
37068 2010-01-14 Andi Kleen <ak@linux.intel.com>
37070 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37071 Add level3 parameter and fill in.
37072 (detect_caches_intel): Handle level3 cache.
37074 2010-01-14 Andi Kleen <ak@linux.intel.com>
37076 * config/i386/drivers-i386.c (host_detect_local_cpu):
37077 Fix core duo detection.
37079 2010-01-14 Andi Kleen <ak@linux.intel.com>
37081 * config/i386/drivers-i386.c (host_detect_local_cpu):
37082 Fix Atom detection.
37084 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37086 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37087 (rs6000_variable_issue_1): this. Use...
37088 (rs6000_variable_issue): here. Reimplement. Print debug info.
37090 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37092 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37093 sel_restore_notes. Update all callers. Call reemit_notes
37096 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37098 PR rtl-optimization/42246
37099 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37102 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37104 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37105 all successors is the same as number of successors in current region.
37107 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37109 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37110 to rename is not separable. Otherwise check that its LHS is not NULL.
37112 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37114 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37116 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37118 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37119 available registers when failed to discover LHS register class.
37120 Fix indentation. Update comment.
37122 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37123 Alexander Monakov <amonakov@ispras.ru>
37125 PR rtl-optimization/42389
37126 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37128 (advance_state_on_fence): Likewise.
37129 (sel_target_adjust_priority): Print debug output only when
37130 sched_verbose >= 4, not 2.
37131 (get_expr_cost): Do not issue all unique insns on the next cycle.
37132 (fill_insns): Initialize can_issue_more from the value saved
37134 * sel-sched-ir.c (flist_add): New parameter issue_more.
37135 Init FENCE_ISSUE_MORE with it.
37136 (merge_fences): Likewise.
37137 (init_fences): Update call to flist_add.
37138 (add_to_fences, add_clean_fence_to_fences)
37139 (add_dirty_fence_to_fences): Likewise.
37140 (move_fence_to_fences): Update call to merge_fences.
37141 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37143 * sel-sched-ir.h (struct _fence): New field issue_more.
37144 (FENCE_ISSUE_MORE): New accessor macro.
37146 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37148 PR rtl-optimization/42388
37149 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37150 that have no predecessors nor successors. Do not call move_bb_info
37151 for empty blocks outside of current region.
37153 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37155 PR rtl-optimization/42294
37156 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37157 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37158 originators' originators.
37160 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37162 PR rtl-optimization/39453
37163 PR rtl-optimization/42246
37164 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37166 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37168 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37169 Alexander Monakov <amonakov@ispras.ru>
37171 PR middle-end/42245
37172 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37173 (maybe_tidy_empty_bb): ... here. Make static. Add new
37174 argument. Update all callers.
37175 (tidy_control_flow): ... and here. Recompute topological order
37176 of basic blocks in region if necessary.
37177 (sel_redirect_edge_and_branch): Change return type. Return true
37178 if topological order might have been invalidated.
37179 (purge_empty_blocks): Export and move from...
37180 * sel-sched.c (purge_empty_blocks): ... here.
37181 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37182 (maybe_tidy_empty_bb): Delete prototype.
37183 (purge_empty_blocks): Declare.
37185 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37187 PR rtl-optimization/42249
37188 * sel-sched.c (try_replace_dest_reg): When chosen register
37189 and original register is the same, do not bail out early, but
37190 still check all original insns for validity of replacing destination
37191 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37194 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37197 Port from no-undefined-overflow branch:
37198 2009-03-09 Richard Guenther <rguenther@suse.de>
37200 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37202 2010-01-14 Richard Guenther <rguenther@suse.de>
37205 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37207 2010-01-14 Ira Rosen <irar@il.ibm.com>
37209 PR tree-optimization/42709
37210 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37211 as scalar type in creation of constant vector operand.
37213 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37216 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37217 (check-parallel-%): Match `testsuite' directory component only
37220 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37222 PR translation/39521
37223 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37226 2010-01-13 Richard Guenther <rguenther@suse.de>
37228 PR tree-optimization/42730
37229 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37232 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37235 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37236 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37239 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37241 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37242 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37243 ___umulsi3_highpart.
37245 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37246 rather than schedule_insns if the pass is enabled.
37248 2010-01-13 Martin Jambor <mjambor@suse.cz>
37250 PR tree-optimization/42704
37251 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37254 2010-01-13 Martin Jambor <mjambor@suse.cz>
37256 PR tree-optimization/42703
37257 * tree-sra.c (analyze_access_subtree): Check that we can build a
37258 reference to the original data within the aggregate.
37260 2010-01-13 Richard Guenther <rguenther@suse.de>
37262 PR tree-optimization/42705
37263 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37265 2010-01-13 Richard Guenther <rguenther@suse.de>
37267 PR middle-end/42716
37268 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37270 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37273 * var-tracking.c (values_to_unmark): New variable.
37274 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37275 values_to_unmark vector. Moved body to...
37276 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37277 instead queue it into values_to_unmark vector.
37278 (vt_find_locations): Free values_to_unmark vector.
37280 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37282 * config/s390/s390.c (override_options): Set
37283 default of max-pending-list-length to 256
37285 2010-01-13 Richard Guenther <rguenther@suse.de>
37288 * tree-pass.h (PROP_gimple_lcx): New.
37289 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37290 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37291 before the final cleanup_eh.
37292 (dump_properties): Dump PROP_gimple_lcx.
37293 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37294 (tree_lower_complex_O0): Remove.
37295 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37296 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37297 tree_lower_complex, schedule TODO_update_ssa.
37298 * lto-streamer-out.c (output_function): Stream the functions
37300 * lto-streamer-in.c (input_function): Likewise.
37301 (lto_read_body): Do not override them here.
37303 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37306 * c-typeck.c (build_c_cast): Fold value cast to union type before
37307 wrapping it in a CONSTRUCTOR.
37309 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37311 PR rtl-optimization/42699
37312 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37315 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37317 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37318 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37319 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37320 SUBTARGET_WARN_UNUSED_SPEC): ... here
37321 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37323 2010-01-12 Julian Brown <julian@codesourcery.com>
37325 * config/arm/neon-schedgen.ml (Utils): Don't try to
37326 open missing module.
37327 (find_with_result): New.
37329 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37332 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37333 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37335 PR tree-optimization/42645
37336 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37337 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37338 decl_map, set processing_debug_stmt to -1 and return name without
37341 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37343 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37344 binutils version, and reword target configuration description.
37346 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37348 * config/avr/avr.h (LINKER_NAME): Remove.
37350 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37353 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37354 that support VSX, warn for -mno-altivec if vsx is not disabled,
37357 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37358 Shujing Zhao <pearly.zhao@oracle.com>
37360 PR translation/42469
37361 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37362 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37363 character between option name and help text.
37364 * c.opt (imultilib): Likewise.
37366 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37368 * lto-streamer-out.c (output_unreferenced_globals): Output static
37371 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37373 PR rtl-optimization/42621
37374 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37375 optimizing for size.
37376 (duplicate_computed_gotos): Remove now-redundant check.
37378 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37381 * configure.ac: Save and restore LDFLAGS and LIBS
37382 * configure: Regenerate.
37384 2010-01-10 Richard Guenther <rguenther@suse.de>
37386 PR middle-end/42667
37387 * builtins.c (fold_builtin_strlen): Add type argument and
37388 convert the resulting length to it.
37389 (fold_builtin_1): Adjust.
37391 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37393 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37394 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37396 (num_insns_constant_wide): Adjust for that change.
37398 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37401 * web.c (union_defs): Add used argument, to combine uses of
37402 uninitialized regs.
37403 (entry_register): Adjust type and tests of used argument.
37404 (web_main): Widen used for new use. Pass it to union_defs.
37405 * df.h (union_defs): Adjust prototype.
37407 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37410 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37411 uses in new incoming argument. Free body.
37412 (reset_debug_uses_in_loop): New.
37413 (analyze_insn_to_expand_var): Call the latter if the former found
37414 anything. Fix whitespace. Reject invalid dest overlaps before
37415 going through all insns in the loop.
37417 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37420 * haifa-sched.c (dying_use_p): Debug insns don't count.
37422 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37424 PR middle-end/42363
37425 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37426 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37427 (verify_gimple_call): Reject LHS in noreturn calls.
37429 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37433 * tree-vect-loop-manip.c (adjust_info): New type.
37434 (adjust_vec): New pointer to vector.
37435 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37436 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37437 (slpeel_update_phis_for_duplicate_loop): Use them.
37438 (slpeel_update_phi_nodes_for_guard1): Likewise.
37439 (slpeel_update_phi_nodes_for_guard2): Likewise.
37440 (slpeel_tree_peel_loop_to_edge): Likewise.
37441 (vect_update_ivs_after_vectorizer): Likewise.
37443 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37445 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37446 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37448 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37450 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37451 bogus uninitialized warning.
37453 2010-01-09 Richard Guenther <rguenther@suse.de>
37455 PR middle-end/42512
37456 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37457 the evolution is compatible with the initial condition.
37459 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37461 * gcc.c (process_command): Update copyright notice dates.
37462 * gcov.c (print_version): Likewise.
37463 * gcov-dump.c (print_version): Likewise.
37464 * mips-tfile.c (main): Likewise.
37465 * mips-tdump.c (main): Likewise.
37467 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37470 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37472 (rotlhi3_8): Delete.
37474 (rotlsi3_8): Delete.
37475 (rotlsi3_16): Delete.
37476 (rotlsi3_24): Delete.
37477 (rotl<mode>3): New.
37478 (*rotw<mode>3): New.
37479 (*rotb<mode>3): New.
37480 * config/avr/avr.c (avr_rotate_bytes): New function.
37481 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37483 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37486 * configure.ac: Modify -rdynamic check.
37487 * configure: Regenerate.
37489 2010-01-08 DJ Delorie <dj@redhat.com>
37491 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37492 register popping order.
37494 2010-01-08 Richard Guenther <rguenther@suse.de>
37497 * c.opt (fsigned-char): Also let LTO handle this option.
37498 (funsigned-char): Likewise.
37500 2010-01-07 Richard Guenther <rguenther@suse.de>
37502 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37503 (gimple_op): Likewise.
37504 (gimple_op_ptr): Likewise.
37505 (gimple_assign_set_lhs): Remove gcc_assert.
37506 (gimple_assign_set_rhs1): Likewise.
37507 (gimple_assign_set_rhs2): Likewise.
37508 (gimple_call_set_lhs): Likewise.
37509 (gimple_call_set_fn): Likewise.
37510 (gimple_call_set_fndecl): Likewise.
37511 (gimple_call_fndecl): Likewise.
37512 (gimple_call_return_type): Likewise.
37513 (gimple_call_set_chain): Likewise.
37514 (gimple_call_num_args): Likewise.
37515 (gimple_call_set_arg): Likewise.
37516 (gimple_cond_set_code): Likewise.
37517 (gimple_cond_set_lhs): Likewise.
37518 (gimple_cond_set_rhs): Likewise.
37519 (gimple_cond_set_true_label): Likewise.
37520 (gimple_cond_set_false_label): Likewise.
37521 (gimple_label_set_label): Likewise.
37522 (gimple_goto_set_dest): Likewise.
37523 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37524 (gimple_debug_bind_get_value): Likewise.
37525 (gimple_debug_bind_get_value_ptr): Likewise.
37526 (gimple_debug_bind_set_var): Likewise.
37527 (gimple_debug_bind_set_value): Likewise.
37528 (gimple_debug_bind_reset_value): Likewise.
37529 (gimple_debug_bind_has_value_p): Likewise.
37530 (gimple_return_retval_ptr): Remove gcc_assert.
37531 (gimple_return_retval): Likewise.
37532 (gimple_return_set_retval): Likewise.
37533 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37534 (safe_referenced_var_iterator): Remove.
37535 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37536 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37537 (fill_referenced_var_vec): Remove.
37538 (first_readonly_imm_use): Remove redundant gcc_assert.
37539 (phi_arg_index_from_use): Combine gcc_asserts.
37540 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37541 (first_imm_use_stmt): Remove redundant gcc_assert.
37542 * tree-cfg.c (verify_gimple_call): Verify function and chain
37543 operands. Verify arguments.
37544 (verify_types_in_gimple_stmt): Verify condition code and labels.
37546 2010-01-07 Richard Guenther <rguenther@suse.de>
37548 PR tree-optimization/42641
37549 * sese.c (rename_map_elt_info): Use the SSA name version, do
37552 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37554 PR tree-optimization/42625
37555 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37556 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37558 2010-01-07 Duncan Sands <baldrick@free.fr>
37560 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37562 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37565 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37566 note itself is not function_invariant_p.
37568 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37570 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37571 Do not add the DF_NOTE problem.
37572 * store-motion.c (execute_rtl_store_motion): Likewise.
37574 2010-01-07 Martin Jambor <mjambor@suse.cz>
37576 PR tree-optimization/42157
37577 * tree-sra.c (compare_access_positions): Stabilize sort if both
37578 accesses have integer types, return zero immediately if they are the
37581 2010-01-06 Richard Henderson <rth@redhat.com>
37583 PR middle-end/41883
37584 * haifa-sched.c (add_to_note_list): Merge into ...
37585 (concat_note_lists): ... here, and ...
37586 (unlink_other_notes, rm_other_notes): Merge into...
37587 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37588 NOTE_INSN_EPILOGUE_BEG.
37590 2010-01-06 Richard Guenther <rguenther@suse.de>
37592 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37593 not inline regular functions into always-inline functions.
37595 2010-01-06 Nick Clifton <nickc@redhat.com>
37597 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37598 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37600 (OVERRIDE_OPTIONS): Delete.
37601 (OPTIMIZATION_OPTIONS): Define.
37602 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37603 * config/rx/rx.c (rx_handle_option): Issue an error message if
37604 -mcpu=rx200 and -fpu are used together.
37605 (rx_set_optimization_options): New function. Issue an error
37606 message if an optimization attribute attempts to reset the FPU/
37607 math optimization pairing.
37608 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37609 * config/rx/rx.opt: Set the default to 32-bit doubles.
37610 * config/rx/t-rx: Add multilibs for -nofpu option.
37611 * doc/invoke.texi: Update documentation of RX options.
37613 2010-01-06 Richard Guenther <rguenther@suse.de>
37615 * tree-ssa-pre.c (name_to_id): New global.
37616 (alloc_expression_id): Simplify SSA name handling.
37617 (lookup_expression_id): Likewise.
37618 (init_pre): Zero name_to_id.
37619 (fini_pre): Free it.
37621 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37623 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37625 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37628 * config/i386/sse.md (smaxv2di3): New.
37629 (umaxv2di3): Likewise.
37630 (sminv2di3): Likewise.
37631 (uminv2di3): Likewise.
37633 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37636 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37637 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37638 (legitimize_tls_address): Likewise.
37639 (sparc_tls_referenced_p): Likewise.
37640 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37641 and adjust calls to legitimize_pic_address.
37642 (legitimate_constant_p) Use sparc_tls_referenced_p.
37643 (legitimate_pic_operand_p): Likewise.
37644 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37645 (sparc_tls_symbol_ref_1): Delete.
37646 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37647 (legitimize_tls_address): Make static, handle CONST patterns.
37648 (legitimize_pic_address): Make static, remove unused parameter and
37649 adjust recursive calls.
37650 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37651 and adjust call to legitimize_pic_address.
37652 (sparc_output_mi_thunk): Likewise.
37654 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37655 H.J. Lu <hongjiu.lu@intel.com>
37658 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37659 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37660 operands to make them signed.
37663 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37666 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37667 GTU to GT for V4SI and V2DI.
37669 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37670 (umin<mode>3): Removed.
37672 (uminv4si3): Likewise.
37674 2010-01-05 Martin Jambor <mjambor@suse.cz>
37676 PR tree-optimization/42462
37677 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37678 current_function_decl to helper functions and macros.
37680 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37683 * flags.h: Don't include real.h.
37684 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37685 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37686 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37687 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37688 * dominance.c: Update copyright.
37689 * gimple.c (walk_gimple_op): Remove inline.
37690 * tree-ssa-reassoc.c: Include real.h.
37691 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37692 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37694 2010-01-05 Nick Clifton <nickc@redhat.com>
37696 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37697 register to push into the stack frame when the accumulator has to
37698 be saved during interrupts.
37700 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37702 * doc/invoke.texi: Remove the documentation about option
37703 -Wunreachable-code.
37704 * common.opt (Wunreachable-code): Preserved for backward
37706 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37707 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37708 the backward compatibility flag section.
37710 2010-01-05 Richard Guenther <rguenther@suse.de>
37712 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37714 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37717 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37719 PR tree-optimization/42508
37720 * tree-sra.c (convert_callers): Check for recursive call
37721 by comparing cgraph nodes instead of decls.
37722 (modify_function): Call ipa_modify_formal_parameters also
37723 on all same_body aliases.
37725 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37726 cgraph nodes when checking for same_body aliases.
37728 2010-01-05 Richard Guenther <rguenther@suse.de>
37730 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37731 allocation and lookup.
37732 (get_or_alloc_expr_for_constant): Likewise.
37733 (phi_translate): Sink allocation.
37735 2010-01-04 Richard Guenther <rguenther@suse.de>
37737 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37738 a new entry only if needed.
37739 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37740 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37742 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37744 (phi_translate): Handle CONSTANTs early.
37746 2010-01-04 Martin Jambor <mjambor@suse.cz>
37748 PR tree-optimization/42398
37749 * tree-sra.c (struct access): Removed flag grp_different_types.
37750 (dump_access): Do not dump the removed flag.
37751 (sort_and_splice_var_accesses): Do not set the removed flag.
37752 (sra_modify_expr): Check for type compatibility directly.
37754 2010-01-04 Martin Jambor <mjambor@suse.cz>
37756 PR tree-optimization/42366
37757 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37758 edges with variable number of parameters.
37759 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37760 flag instead of asserting it.
37761 (ipa_read_node_info): Read uses_analysis_done flag.
37763 2010-01-04 Richard Guenther <rguenther@suse.de>
37765 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37766 iterative_hash_* as intended.
37767 (vn_reference_compute_hash): Likewise. Simplify hashing
37769 (vn_reference_lookup_2): Likewise.
37770 (vn_nary_op_compute_hash): Likewise.
37771 (vn_phi_compute_hash): Likewise.
37772 (expressions_equal_p): Remove strange code.
37773 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37774 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37775 (bitmap_insert_into_set_1): Take value-id as parameter.
37776 (add_to_value): Pass it.
37777 (bitmap_insert_into_set): Likewise.
37778 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37780 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37783 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37784 (do_self_spec): For switches with SWITCH_IGNORE set set also
37785 SWITCH_IGNORE_PERMANENTLY.
37786 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37789 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37791 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37792 tree of an unreferenced global var.
37794 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37797 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37798 GTU to GT for V4SI and V2DI.
37800 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37801 (umin<mode>3): Removed.
37803 (uminv4si3): Likewise.
37805 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37808 * collect2.c (main): Turn on trace in collect2 if -v is passed
37811 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37813 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37814 description of expression operand.
37816 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37818 * configure.ac: Add install-html to target_list for Make-hooks.
37819 * configure: Regenerate.
37820 * fortran/Make-lang.in (F95_HTMLFILES): New.
37821 (fortran.html): Use it.
37822 (fortran.install-html): New.
37823 * Makefile.in (install-html): Add lang.install-html.
37824 * java/Make-lang.in (JAVA_HTMLFILES): New.
37825 (java.html): Use it.
37826 (java.install-html): New.
37827 * objc/Make-lang.in (objc.install-html): New.
37828 * objcp/Make-lang.in (obj-c++.install-html): New.
37829 * cp/Make-lang.in (c++.install-html): New.
37830 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37831 * lto/Make-lang.in (lto.install-html): New.
37833 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37836 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37838 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37840 PR rtl-optimization/41862
37841 * store-motion.c (store_killed_in_insn, compute_store_table,
37842 remove_reachable_equiv_notes, replace_store_insn,
37843 build_store_vectors): Ignore all DEBUG_INSNs.
37845 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37848 * common.opt: Add dumpdir.
37850 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37852 (option_map): Add --dumpdir.
37854 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37856 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37858 * opts.c (decode_options): Try dump_dir_name first if
37859 dump_base_name isn't an absolute path.
37860 (common_handle_option): Handle OPT_dumpdir.
37862 * toplev.c (dump_dir_name): New.
37863 (print_switch_values): Also ignore -dumpdir.
37865 * toplev.h (dump_dir_name): New.
37867 2010-01-03 Richard Guenther <rguenther@suse.de>
37869 PR tree-optimization/42589
37870 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37871 double-word expansion of bswap32.
37873 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37875 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37876 with BLOCK_FOR_INSN.
37877 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37878 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37879 noce_process_if_block): Likewise.
37880 * gcse.c (compute_local_properties, insert_expr_in_table,
37881 insert_set_in_table, canon_list_insert, find_avail_set,
37882 pre_insert_copy_insn): Likewise.
37884 * basic-block.h (BLOCK_NUM): Move from here...
37885 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37887 2010-01-03 Richard Guenther <rguenther@suse.de>
37889 PR tree-optimization/42438
37890 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37891 contains_may_not_return_call flag.
37892 (BB_MAY_NOTRETURN): New.
37893 (valid_in_sets): Trapping nary operations are not valid
37894 in blocks that may not return.
37895 (insert_into_preds_of_block): Remove check for trapping expressions.
37896 (compute_avail): Compute also BB_MAY_NOTRETURN.
37898 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37900 * doc/invoke.texi: Add 2010 to copyright years.
37902 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37904 * config/sparc/sparc.c: Fix formatting nits.
37906 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37907 Alexander Monakov <amonakov@ispras.ru>
37909 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37911 2010-01-02 Richard Guenther <rguenther@suse.de>
37913 PR middle-end/42577
37914 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37915 (simplify_switch_using_ranges): Mark to be removed edges
37918 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37920 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37922 * collect2.c (scan_libraries): Add missing argument in call to
37925 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37928 * config/alpha/predicates.md (aligned_memory_operand): Return false
37930 (unaligned_memory_operand): Return true for CQImode.
37931 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37932 doesn not cross aligned SImode word boundary.
37934 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37936 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37938 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37939 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37941 2010-01-02 Richard Guenther <rguenther@suse.de>
37944 * toplev.c (compile_file): Emit LTO marker properly. Change
37945 it to __gnu_lto_v1.
37946 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37948 2010-01-01 Richard Guenther <rguenther@suse.de>
37951 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37953 2010-01-01 Richard Guenther <rguenther@suse.de>
37956 * c-decl.c (grokdeclarator): For zero-size arrays force
37957 structural equality checks as layout_type does.
37959 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37961 * builtins.c: Update copyright to 2010.
37963 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37966 * lto-streamer-out.c (produce_asm): Revert the last change.
37967 (copy_function): Likewise.
37969 * lto-streamer.c (lto_get_section_name): Skip any leading
37972 2010-01-01 Richard Guenther <rguenther@suse.de>
37974 PR middle-end/42559
37975 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37979 Copyright (C) 2010 Free Software Foundation, Inc.
37981 Copying and distribution of this file, with or without modification,
37982 are permitted in any medium without royalty provided the copyright
37983 notice and this notice are preserved.