1 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2 Mike Stump <mrs@gcc.gnu.org>
7 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
8 (ASM_OUTPUT_LOCAL): Likewise.
9 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
10 (darwin_output_aligned_bss): Likewise.
11 (darwin_asm_output_aligned_decl_local): Likewise.
12 (darwin_asm_output_aligned_decl_common): Likewise.
13 (darwin_use_anchors_for_symbol_p): Likewise.
14 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
15 (TARGET_ASM_OUTPUT_ANCHOR): Define.
16 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
17 (DARWIN_SECTION_ANCHORS): Set to 1.
18 * config/darwin.c (emit_aligned_common): New var.
19 (darwin_init_sections): Check that the Darwin private zero-size section
21 (darwin_text_section): Check for zero-sized objects.
22 (darwin_mergeable_string_section): Likewise.
23 (darwin_mergeable_constant_section): Likewise.
24 (machopic_select_section): Adjust to check for zero-sized objects.
25 Assert that OBJC meta data are non-zero sized.
26 (darwin_asm_declare_object_name): New.
27 (darwin_asm_declare_constant_name): Adjust for zero-sized
29 (BYTES_ZFILL): Define.
30 (darwin_emit_weak_or_comdat): New.
31 (darwin_emit_local_bss): New.
32 (darwin_emit_common): New.
33 (darwin_output_aligned_bss): New.
34 (darwin_asm_output_aligned_decl_common): New.
35 (darwin_asm_output_aligned_decl_local): New.
36 (darwin_file_end): Disable subsections_via_symbols when section
38 (darwin_asm_output_anchor): Re-enable.
39 (darwin_use_anchors_for_symbol_p): New.
40 (darwin_override_options): Check for versions that can emit
41 aligned common. Update usage of flags to current.
42 * config/darwin-sections.def: Update comments and flags for
43 non-anchor sections. zobj_const_section, zobj_data_section,
44 zobj_bss_section, zobj_const_data_section: New.
45 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
46 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
47 (L2_MAX_OFILE_ALIGNMENT): Define.
48 (ASM_OUTPUT_ALIGNED_BSS): Define.
49 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
50 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
51 (SECTION_NO_ANCHOR): Define.
52 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
53 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
55 2010-11-29 Joseph Myers <joseph@codesourcery.com>
57 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
58 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and
60 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
62 (GET_ENVIRONMENT): Poison.
63 * configure.ac: Don't test for mincore.
64 * configure: Regenerate.
65 * config.in: Regenerate.
66 * collect2-aix.c: Don't include <sys/mman.h>.
67 * collect2.c: Don't include <signal.h>.
68 (SIGCHLD): Don't define.
69 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
70 * config/alpha/alpha.c: Include "splay-tree.h" instead of
72 * config/arm/arm.c (arm_target_help): Use getenv instead of
74 * config/avr/driver-avr.c: Don't include <stdlib.h>.
75 * config/frv/frv.c: Don't include <ctype.h>.
76 * config/host-darwin.c: Don't include <sys/mman.h>.
77 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
78 (MAP_FAILED): Don't define.
79 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
80 * config/host-solaris.c: Don't include <sys/mman.h>.
81 * config/i386/cygming.h: Don't include <stdio.h>.
82 * config/i386/driver-i386.c: Don't include <stdlib.h>.
83 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
84 * config/iq2000/iq2000.c: Don't include <signal.h>.
85 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
86 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
87 * config/mep/mep-pragma.c: Don't include <stdio.h>.
88 * config/microblaze/microblaze.c: Don't include <signal.h>.
89 * config/mips/mips.c: Don't include <signal.h>.
90 * config/rs6000/host-darwin.c: Don't include <signal.h>.
91 * cppdefault.c (cpp_relocated): Use getenv instead of
93 * defaults.h (GET_ENVIRONMENT): Don't define.
94 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
95 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
96 (SIGCHLD, MAP_FAILED, kill): Don't define.
97 (process_command): Use getenv instead of GET_ENVIRONMENT.
98 * genhooks.c: Don't include <string.h>.
99 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
101 (MAP_FAILED): Don't define.
102 * ggc-page.c Don't include <sys/mman.h>.
103 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
104 * ggc-zone.c: Don't include <sys/mman.h>.
105 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
106 * graph.c: Include "config.h" instead of <config.h>.
107 * incpath.c (add_env_var_paths): Use getenv instead of
109 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or
111 (SIGCHLD, kill): Don't define.
112 * mips-tfile.c: Don't include <signal.h>.
113 * opts.c: Don't include <signal.h> or <sys/resource.h>.
114 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
115 * passes.c: Don't include <signal.h>, <sys/resource.h> or
117 * sparseset.h: Don't include <assert.h>.
118 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
119 * tlink.c: Don't include "libiberty.h".
120 * toplev.c: Don't include <signal.h> or <sys/times.h>.
121 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
122 * tree-switch-conversion.c: Don't include <signal.h>.
123 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
125 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
127 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
128 c_parser_objc_try_catch_finally_statement for consistency with the
129 C++ parser. Parse @catch(...) and pass NULL_TREE to
130 objc_begin_catch_clause() in that case. Improved error recovery.
131 Reorganized code to be almost identical to
132 cp_parser_objc_try_catch_finally_statement.
134 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
136 PR tree-optimization/46621
137 * gimple.h: Don't include tm.h or hard-reg-set.h .
138 * Makefile.in (GIMPLE_H): Remove $(TM_H).
141 * cppbuiltin.c: Include target.h .
142 (define_builtin_macros_for_type_sizes):
143 Use targetm.float_words_big_endian.
145 2010-11-27 Jan Hubicka <jh@suse.cz>
147 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
148 and output cold_text_section_label.
149 (dwarf2out_init): Don't do that there.
150 (dwarf2out_finish): Handle cold section end label only if cold
153 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
155 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
158 2010-11-27 Richard Guenther <rguenther@suse.de>
160 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
161 (gimple_assign_ssa_name_copy_p): Likewise.
162 (gimple_assign_unary_nop_p): Use is_gimple_assign.
163 (is_gimple_cast): Remove.
164 (gimple_assign_single_p): Move ...
165 * gimple.h (gimple_assign_single_p): ... here.
166 (is_gimple_cast): Remove.
167 (gimple_assign_rhs_code): Simplify.
168 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
169 instead of is_gimple_cast.
170 * ipa-type-escape.c (look_for_casts): Likewise.
172 2010-11-26 Joseph Myers <joseph@codesourcery.com>
174 * doc/options.texi (Enum, EnumValue): Document new record types.
175 (Enum): Document new option flag.
177 * optc-gen.awk: Handle enumerated option arguments.
178 * opth-gen.awk: Handle enumerated option arguments.
179 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
180 enum_value_to_arg): New.
181 (decode_cmdline_option): Handle enumerated arguments.
182 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
183 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
184 * opts.c (print_filtered_help, print_specific_help): Take
186 (print_filtered_help): Handle printing values of enumerated
187 options. Print possible arguments for enumerated options.
188 (print_specific_help): Update call to print_filtered_help.
189 (common_handle_option): Update calls to print_specific_help. Use
190 value rather than arg for OPT_fdiagnostics_show_location_. Don't
191 handle OPT_ffp_contract_, OPT_fexcess_precision_,
192 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
193 OPT_fira_region_ here.
194 * opts.h (enum cl_var_type): Add CLVC_ENUM.
195 (struct cl_option): Add var_enum.
196 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
197 struct cl_enum, cl_enums, cl_enums_count): New.
198 (CL_ERR_ENUM_ARG): Define.
199 (CL_ERR_NEGATIVE): Update value.
200 (enum_value_to_arg): Declare.
201 * common.opt (flag_ira_algorithm, flag_ira_region,
202 flag_fp_contract_mode, flag_excess_precision_cmdline,
203 default_visibility, flag_tls_default): Remove Variable entries.
204 (help_enum_printed): New Variable.
205 (fdiagnostics-show-location=): Use Enum. Add associated
206 SourceInclude, Enum and EnumValue entries.
207 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
208 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
209 associated Enum and EnumValue entries.
211 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
214 * config/microblaze/microblaze.c (microblaze_block_move_straight):
216 (microblaze_option_override): Don't use C++ style comments.
217 (save_restore_insns): Remove unused variable base_offset.
218 (microblaze_expand_prologue): Remove unused variable insn.
219 (microblaze_secondary_reload): Adjust type to match target.h .
220 (microblaze_elf_in_small_data_p): Move declarations to start of block.
221 (microblaze_expand_move): Likewise.
222 * config/microblaze/microblaze.h (LARGE_INT):
223 Avoid signed / unsigned comparisons.
224 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
225 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
226 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
228 2010-11-26 Michael Matz <matz@suse.de>
230 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
232 * passes.c (init_optimization_passes): Remove superfluous
235 2010-11-26 Richard Guenther <rguenther@suse.de>
238 * gimple.c (gtc_visit): Do not return true for members of an
239 SCC still being processed but the current lattice value of
240 the member. Treat SCC members comparison state as lattice,
241 starting at equal, eventually dropping to unequal.
242 (gimple_types_compatible_p_1): Likewise.
244 2010-11-26 Richard Guenther <rguenther@suse.de>
247 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
248 for location list processing.
250 2010-11-26 Richard Guenther <rguenther@suse.de>
253 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
256 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
258 * config/s390/s390.c (print_operand_address): Replace assert with
260 (print_operand): Replace assertions, gcc_unreachable and
261 fatal_insn with error messages.
263 2010-11-26 Richard Guenther <rguenther@suse.de>
265 PR tree-optimization/46665
266 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
268 2010-11-26 Ian Bolton <ian.bolton@arm.com>
270 * config/arm/arm.c (arm_option_override): enable loop array
271 prefetching at -O3 for suitable targets, and configure params.
272 * config/arm/arm-protos.h (struct tune_params): Add fields for
273 configuring loop array prefetching.
275 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
277 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
279 2010-11-26 Richard Guenther <rguenther@suse.de>
281 PR tree-optimization/46664
282 * tree-affine.c (aff_combination_to_tree): Add rest last.
284 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
287 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
288 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
289 * configure: Regenerated.
290 * exec-tool.in: Not quoting command, may have extra arguments.
292 2010-11-26 Richard Guenther <rguenther@suse.de>
294 PR tree-optimization/46528
296 * profile.c (branch_prob): Do not split blocks based on locations
297 from debug statements.
299 2010-11-26 Jakub Jelinek <jakub@redhat.com>
302 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
303 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
306 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
307 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
308 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
310 * fold-const.c (protected_set_expr_location_unshare): New inline.
311 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
312 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
313 pedantic_omit_one_operand_loc, omit_two_operands_loc,
314 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
315 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
316 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
317 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
318 instead of buildN followed by SET_EXPR_LOCATION or
319 protected_set_expr_location.
320 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
321 Use buildN_stat_loc instead of buildN_stat followed by
324 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
326 * Makefile.in (s-tm-texi): Remove spurous tab.
328 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
331 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
334 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
336 * toplev.c (finalize): Add no_backend parameter. Don't finish
337 passes when preprocessing only. Adjust...
338 (do_compile): ... caller.
340 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
342 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
343 flag_unsafe_math_optimizations.
345 Move fnegabs related patterns together. Only use fmpynfadd instruction
346 to negate a multiply if !flag_signed_zeros is true.
348 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
350 * gengtype-state.c (read_state_structures): Initialize "previous".
352 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
353 Jeremie Salvucci <jeremie.salvucci@free.fr>
355 * gengtype-state.c: Add new file.
357 * gengtype.c (type count): New variable.
358 (new_structure, find_param_structure, create_pointer)
359 (create_array): Use it to set state_number in types.
360 (dump_everything): Improve comment.
361 (main): Call read_state and write_state. Print type_count.
363 * gengtype.h (type_lineloc): New function.
364 (read_state, write_state): New declarations.
366 * Makefile.in (GENGTYPE_FLAGS): New variable.
367 (s-gtype): Run gengtype twice and generate gtype.state.
368 (build/gengtype-state.o): New rule.
369 (build/gengtype$(build_exeext)): Link gengtype-state.o.
370 (mostlyclean): Update comment. Remove gtype.state.
372 2010-11-25 Jakub Jelinek <jakub@redhat.com>
375 * combine.c (try_combine): When substing i2dest for i2src, pass
376 1 as last argument even if
377 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
379 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
382 * builtins.c (target_char_cast): Check INTEGER_CST instead of
383 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
385 2010-11-25 Joseph Myers <joseph@codesourcery.com>
387 * target.def (supports_split_stack, except_unwind_info): Take
388 gcc_options parameters.
389 * targhooks.c (default_except_unwind_info,
390 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
391 gcc_options parameters.
392 * targhooks.h (default_except_unwind_info,
393 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
395 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
396 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
397 Document that hooks must not be modified.
398 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
399 * doc/tm.texi: Regenerate.
400 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
401 &global_options to targetm.except_unwind_info.
402 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
403 dwarf2out_begin_prologue, dwarf2out_frame_init,
404 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
405 &global_options to targetm.except_unwind_info.
406 * except.c (init_eh, finish_eh_generation,
407 gate_convert_to_eh_region_ranges,
408 output_one_function_exception_table): Pass &global_options to
409 targetm.except_unwind_info.
410 * expr.c (build_personality_function): Pass &global_options to
411 targetm.except_unwind_info.
412 * function.c (expand_function_end): Pass &global_options to
413 targetm.except_unwind_info.
414 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
415 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
416 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
417 and targetm.supports_split_stack. Remove assertions about opts
419 (common_handle_option): Remove assertions about opts, opts_set and dc.
420 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
421 &global_options to targetm.except_unwind_info.
422 * tree.c (build_common_builtin_nodes: Pass &global_options to
423 targetm.except_unwind_info.
424 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
425 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
426 thumb1_expand_prologue, thumb1_output_function_prologue,
427 arm_unwind_emit, arm_output_fn_unwind): Update calls to
428 arm_except_unwind_info.
429 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
431 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
433 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
434 ia64_reorg, ia64_asm_unwind_emit): Update calls to
435 ia64_except_unwind_info.
436 * config/pa/pa.c (pa_option_override): Pass &global_options to
437 targetm.except_unwind_info.
438 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
441 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
443 * cgraphunit.c (process_function_and_variable_attributes):
444 Mark dllexport-ed function/variables as needed.
445 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
446 as externally visible.
448 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
450 PR rtl-optimization/46585
451 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
452 (vinsn_init): Skip computation of dependencies for local NOPs.
453 (vinsn_delete): Don't try to free regsets for local NOPs.
454 (setup_nop_and_exit_insns): Change definition of nop_pattern.
456 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
458 PR rtl-optimization/46602
459 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
460 (tidy_control_flow): Here.
462 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
463 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
466 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
467 Fix target.def pathname in timestamp comparison.
469 2010-11-24 Richard Henderson <rth@redhat.com>
471 * config/ia64/predicates.md (pmpyshr_operand): New.
472 * config/ia64/ia64.c (ia64_expand_unpack): New.
473 (ia64_expand_widen_mul_v4hi): New.
474 (ia64_expand_widen_sum): Update for pattern renames.
475 (ia64_expand_dot_prod_v8qi): Likewise.
476 * config/ia64/ia64-protos.h: Update.
477 * config/ia64/vect.md (vecwider): New mode attribute.
478 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
479 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
480 (pmpyshr2, pmpyshr2_u): New.
481 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
482 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
484 (vec_pack_ssat_v4hi): Rename from pack2_sss.
485 (vec_pack_usat_v4hi): Rename from *pack2_uss.
486 (vec_pack_ssat_v2si): Rename from pack4_sss.
487 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
488 vec_select operation.
489 (vec_interleave_highv8qi): Similarly.
490 (mux1_alt): Rename from *mux1_alt.
491 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
492 (vec_interleave_lowv4hi): Rename from unpack2_l.
493 (vec_interleave_highv4hi): Rename from unpack2_h.
494 (mix2_r): Rename from *mix2_r.
496 (vec_extract_evenodd_helper): New.
497 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
498 (vec_interleave_lowv2si): Rename from *unpack4_l.
499 (vec_interleave_highv2si): Rename from *unpack4_h.
500 (vec_extract_evenv2si, vec_extract_oddv2si): New.
501 (vec_interleave_lowv2sf): Rename from fmix_r.
502 (vec_interleave_highv2sf): Rename from *fmix_l.
503 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
504 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
505 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
506 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
508 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
510 * targhooks.c (default_except_unwind_info): Remove
511 MUST_USE_SJLJ_EXCEPTIONS case.
512 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
513 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
514 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
515 * doc/tm.texi: Regenerate.
516 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
518 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
520 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
521 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
522 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
523 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
524 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
526 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
529 * config/i386/i386.c (ix86_expand_call): Don't check
532 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
535 * config/i386/i386.c (upper_128bits_state): New.
536 (block_info_def): Remove upper_128bits_set and done. Add state,
537 referenced, count, processed and rescanned.
538 (check_avx256_stores): Updated.
539 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
540 Call note_stores only if needed. Set referenced and count.
541 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
542 (rescan_move_or_delete_vzeroupper): New.
543 (move_or_delete_vzeroupper): Process and rescan all all basic
544 blocks instead of predecessor blocks of all exit points.
545 (ix86_option_override_internal): Enable vzeroupper optimization
546 only for -fexpensive-optimizations and not optimizing for size.
547 (use_avx256_p): Removed.
548 (init_cumulative_args): Don't set use_avx256_p.
549 (ix86_function_arg): Likewise.
550 (ix86_expand_move): Likewise.
551 (ix86_expand_vector_move_misalign): Likewise.
552 (ix86_local_alignment): Likewise.
553 (ix86_minimum_alignment): Likewise.
554 (ix86_expand_epilogue): Don't check use_avx256_p when generating
556 (ix86_expand_call): Likewise.
558 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
559 and use_avx256_p. Add rescan_vzeroupper_p.
561 2010-11-24 Joseph Myers <joseph@codesourcery.com>
563 * toplev.c: Include <signal.h>.
565 2010-11-24 Richard Guenther <rguenther@suse.de>
568 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
569 conflicting function signatures as non-inlineable.
571 2010-11-24 Jakub Jelinek <jakub@redhat.com>
573 PR rtl-optimization/46614
574 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
575 (deps_analyze_insn): Mark JUMP_INSNs in
576 last_pending_memory_flush that weren't added through
577 flush_pending_lists with NON_FLUSH_JUMP_KIND.
578 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
579 on INSN_LIST instead of JUMP_P check on its operand.
580 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
582 2010-11-24 Richard Guenther <rguenther@suse.de>
584 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
586 2010-11-24 Richard Guenther <rguenther@suse.de>
589 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
590 a FIELD_DECL that is type correct issue a warning and fixup
591 with a VIEW_CONVERT_EXPR.
593 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
595 * doc/invoke.texi (Options for Debugging Your Program or GCC):
596 Explain static numbering of dump files.
598 2010-11-24 Joseph Myers <joseph@codesourcery.com>
600 * common.opt (user_vect_verbosity_level): New Variable entry.
601 (ftree-vectorizer-verbose=): Mark as UInteger.
602 * flag-types.h (enum vect_verbosity_levels): Move from enum
603 verbosity_levels in tree-vectorizer.h.
604 * opts.c: Don't include tree.h.
605 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
606 gcc_options parameter; take integer option argument.
607 (common_handle_option): Update call to vect_set_verbosity_level.
608 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
609 (vect_set_verbosity_level): Move to opts.c.
610 (vect_verbosity_level, vect_print_dump_info): Update for change of
612 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
613 (vect_print_dump_info): Update for change of enum name.
614 * tree.h (vect_set_verbosity_level): Remove.
615 * Makefile.in (opts.o): Update dependencies.
617 2010-11-24 Jakub Jelinek <jakub@redhat.com>
620 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
621 instead of insn with any_condjump_p.
623 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
625 * config/mips/loongson.md: Change the description comment of the file
626 and update the copyright years.
627 (define_insn "<u>div<mode>3): Add loongson3a support.
628 (define_insn "<u>mod<mode>3"): Likewise.
629 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
630 mul<mode>3_mul3_loongson.
631 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
632 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
634 2010-11-23 Joseph Myers <joseph@codesourcery.com>
636 * common.opt (initial_max_fld_align, flag_debug_asm,
637 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
638 flag_print_asm_name, graph_dump_format, help_printed,
639 help_columns, flag_opts_finished): New Variable entries.
640 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
641 frandom-seed=): Mark deferred.
642 (fsched-verbose=): Use UInteger and Var.
643 * flags.h (set_struct_debug_option, flag_print_asm_name,
644 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
645 graph_dump_format): Don't declare here.
646 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
647 * opts-global.c: Include dbgcnt.h and debug.h.
648 (decode_options): Pass location to finish_options.
649 (handle_common_deferred_options): Check flag_dump_all_passed.
650 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
651 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
653 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
654 (set_struct_debug_option): Add location_t parameter. Update
655 recursive call. Use error_at.
656 (default_options_optimization): Use error_at.
657 (finish_options): Add location_t parameter. Use
658 opts->x_flag_opts_finished instead of first_time_p. Use
659 opts->x_optimize instead of optimize. Use error_at. Pass
661 (print_filtered_help): Use opts->x_help_printed to track what
662 options have been printed.
663 (print_specific_help): Use opts->x_help_columns to track number of
665 (common_handle_option): Pass locations and gcc_options pointers to
666 more functions. Use warning_at instead of fnotice and warning.
667 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
668 OPT_fdebug_prefix_map_. Use error_at. Set
669 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
670 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
672 (handle_param): Add location_r parameter. Use error_at.
673 (set_debug_level): Add location_r parameter. Use error_at and
675 (setup_core_dumping): Add diagnostic_context parameter.
676 (decode_d_option): Add gcc_options, location_t and
677 diagnostic_context parameters and use them instead of global
678 state. Use warning_at.
679 (enable_warning_as_error): Use error_at.
680 * opts.h (finish_options): Update prototype.
681 (set_struct_debug_option): Declare here.
682 * rtl.h (fix_sched_param): Remove.
683 * stor-layout.c (initial_max_fld_align): Remove.
684 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
685 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
686 (process_options): Set maximum_field_alignment.
687 * tree.h (initial_max_fld_align) Don't declare here.
688 * Makefile.in (opts.o, opts-global.o): Update dependencies.
690 2010-11-23 Joseph Myers <joseph@codesourcery.com>
692 * flag-types.h (struct visibility_flags): Don't declare here.
693 * flags.h (strip_off_ending, fast_math_flags_set_p,
694 fast_math_flags_struct_set_p): Declare here.
695 (visibility_options): Don't declare here.
696 * opts-common.c (option_enabled, get_option_state): Move from
698 * opts-global.c: Include diagnostic.h instead of
699 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
701 (const_char_p, ignored_options, in_fnames, num_in_fnames,
702 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
703 print_ignored_options, unknown_option_callback,
704 post_handling_callback, lang_handle_option, add_input_filename,
705 read_cmdline_options, initial_lang_mask, init_options_once,
706 decode_cmdline_options_to_array_default_mask,
707 set_default_handlers, decode_options): Move from opts.c.
708 (print_ignored_options): Use warning_at instead of saving and
709 restoring input_location.
710 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
711 instead of expr.h. Don't include langhooks.h, except.h or
712 lto-streamer.h. Add more comments on includes.
713 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
715 (visibility_options): Move to c-family/c-common.c.
716 (const_char_p, ignored_options, in_fnames, num_in_fnames,
717 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
718 print_ignored_options, unknown_option_callback,
719 post_handling_callback, lang_handle_option, add_input_filename,
720 read_cmdline_options, initial_lang_mask, init_options_once,
721 decode_cmdline_options_to_array_default_mask,
722 set_default_handlers, decode_options): Move to opts-global.c.
723 (target_handle_option, default_options_optimization,
724 finish_options, common_handle_option): Remove static.
725 (option_enabled, get_option_state): Move to opts-common.c.
726 * opts.h (common_handle_option, target_handle_option,
727 finish_options, default_options_optimization): Declare.
728 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
729 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
731 * toplev.h (strip_off_ending, decode_d_option,
732 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
734 * Makefile.in (opts.o, opts-global.o): Update dependencies.
736 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
739 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
740 options, replace by call of pass-through-libs spec function to process
741 link_gcc_c_sequence spec.
742 (lto_libgcc_spec): Delete variable.
743 (static_specs[]): Remove related entry.
744 (static_spec_functions[]): Add new entry for pass-through-libs.
745 (main): Don't generate deleted lto_libgcc_spec.
746 (pass_through_libs_spec_func): New function to implement the new
747 pass-through-libs spec function.
748 * doc/invoke.texi (pass-through-libs): Document new spec function.
750 2010-11-23 Joseph Myers <joseph@codesourcery.com>
752 * doc/options.texi (Warning, Optimization): Document.
754 2010-11-23 Jan Hubicka <jh@suse.cz>
756 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
757 (tree_decl_with_vis): Add implicit_section_name_p.
758 * targhooks.h (default_function_section): Declare.
759 * target.def (function_section): New hook.
760 * defaults.h (HOT_TEXT_SECTION_NAME,
761 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
762 * predict.c (choose_function_section): Remove.
763 (estimate_bb_frequencies): Do not use choose_function_section.
764 * coretypes.h (enum node_frequency): Move here from cgraph.h
765 * cgraph.h (enum node_frequency): Remove.
766 * varasm.c (initialize_cold_section_name, unlikely_text_section,
767 unlikely_text_section_p): Remove.
768 (named_subsection_entry): New structure.
769 (get_text_section): New function.
770 (default_function_section): New function.
771 (function_section_1): Break out from ...; handle profile info.
772 (function_section): ... here.
773 (unlikely_text_section): Remove.
774 (unlikely_text_section_p): Use function_section_1.
775 (assemble_start_function): Do not initialize cold section.
776 (default_section_type_flags): Do not special case cold subsection.
777 (switch_to_section): Likewise.
778 * output.h (get_text_section): Define.
779 * config/i386/winnt.c: Do not special case cold section.
780 * config/darwin-protos.h (darwin_function_section): Declare.
781 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
782 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
783 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
784 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
785 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
786 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
787 * config/darwin.c (machopic_select_section): Use
788 darwin_function_section.
789 (darwin_function_section): New function.
790 * config/darwin.h (HOT_TEXT_SECTION_NAME,
791 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
792 (TARGET_ASM_FUNCTION_SECTION): Define.
793 * system.h (HOT_TEXT_SECTION_NAME,
794 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
796 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
798 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
799 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
801 2010-11-23 Jakub Jelinek <jakub@redhat.com>
804 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
805 following unconditional jumps.
807 2010-11-23 Richard Guenther <rguenther@suse.de>
809 * doc/md.texi (386 constraints): Clarify A constraint documentation.
811 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
812 Jeremie Salvucci <jeremie.salvucci@free.fr>
814 * gengtype.c (enum typekind, struct options)
815 (struct nested_ptr_data, struct pair, NUM_PARAM)
816 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
818 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
819 Remove static, add zero state_number.
820 (typedefs, structures, param_structs, variables): Remove static.
821 (create_option): Remove.
822 (create_string_option, create_type_option, create_nested_option):
824 (create_nested_ptr_option): Use create_nested_option.
825 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
826 new create*option functions.
827 (process_gc_options): Adjust for discriminated option.
828 (output_mangled_typename): Handle TYPE_NONE.
829 (walk_type): Test option kinds.
830 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
831 (write_func_for_structure, write_type, write_local, write_root)
832 (write_roots, note_def_vec, dump_options): Adjust for
833 discriminated option.
835 * gengtype.h (typedefs, structures, param_structs, variables
836 enum typekind): Move from gengtype.c
837 (enum option_kind): New discriminating enumeration.
838 (struct options): Becomes discriminated.
839 (struct nested_ptr_data): Nove from gengtype.c
840 (create_string_option, create_type_option, create_nested_option)
841 (create_nested_ptr_option): New functions
842 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
843 (UNION_OR_STRUCT_P): Move from gengtype.c
845 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
846 discriminated options.
848 2010-11-23 Richard Guenther <rguenther@suse.de>
850 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
851 twice. Avoid re-allocating the ops vector all the time.
853 2010-11-23 Richard Guenther <rguenther@suse.de>
855 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
856 is_gimple_min_invariant, group tree code checks to allow
858 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
861 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
863 * config.gcc (sparc*-*-*): Reorder.
865 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
867 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
868 Remove ENABLE_CHECKING around DBGPRINTF.
870 2010-11-22 Joseph Myers <joseph@codesourcery.com>
872 * common.opt (exit_after_options, write_symbols, debug_info_level,
873 use_gnu_debug_info_extensions): New Variable entries.
874 (fprofile-dir=): Use Var.
875 * flag-types.h (enum debug_info_level): Rename to enum
877 * flags.h (write_symbols, debug_info_level,
878 use_gnu_debug_info_extensions): Remove declarations.
879 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
880 (set_struct_debug_option): Make static variables const.
881 (use_gnu_debug_info_extensions): Remove.
882 (set_debug_level, print_filtered_help, print_specific_help,
883 fast_math_flags_set_p): Take gcc_options parameters and use them
884 in place of global variables.
885 (print_filtered_help): Make new_help non-static.
886 (print_specific_help): Update call to print_filtered_help.
887 (common_handle_option): Update calls to print_specific_help. Use
888 gcc_options structure for more settings. Make --help table
889 const. Don't handle OPT_fprofile_dir_ here. Update calls to
891 * toplev.c (profile_data_prefix): Remove.
892 * toplev.h (profile_data_prefix, exit_after_options): Remove
894 (fast_math_flags_set_p): Update prototype.
895 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
896 Update call to fast_math_flags_set_p.
898 2010-11-22 Richard Henderson <rth@redhat.com>
901 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
902 return the address register extracted.
903 (crx_decompose_address): Update the extracted address register.
905 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
908 * gcc.c (main): Don't crash when lto-wrapper program is not found.
910 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
913 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
914 * config/picochip/picochip-protos.h: Don't include "target.h" .
915 (picochip_secondary_reload): Don't declare.
918 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
919 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
922 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
925 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
926 (source_dot_c_frul): Likewise.
928 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
930 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
932 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
935 * Makefile.in (fwprop.o) Add sparseset.h.
936 * fwprop.c: Include sparseset.h
937 (struct find_occurrence_data, find_occurrence_callback,
938 find_occurrence): Remove.
939 (active_defs, active_defs_check, register_active_defs,
940 update_df_init, update_uses): New.
941 (update_df): Rewrite.
942 (try_fwprop_subst, forward_propagate_asm): Add calls to
943 update_df_init and update_df.
944 (fwprop_init): Allocate active_defs and active_defs_check.
945 (fwprop_done): Free them.
946 (fwprop, fwprop_addr): Adjust comments.
947 * df.h (df_uses_create): Declare.
948 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
949 (df_ref_create): Return result of df_ref_create_structure directly.
950 (df_ref_create_structure): Call df_install_ref_incremental when
951 no collection_rec is passed.
952 (df_ref_record): Do not create multiword hard reg info when no
953 collection_rec is passed.
954 (df_uses_create): New.
956 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
959 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
962 2010-11-22 Richard Guenther <rguenther@suse.de>
964 * gimple-fold.c (maybe_fold_reference): When canonicalizing
965 MEM_REFs, preserve volatileness.
966 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
969 2010-11-22 Richard Guenther <rguenther@suse.de>
971 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
973 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
975 PR rtl-optimization/45652
976 * alias.c (get_reg_base_value): New.
977 * rtl.h (get_reg_base_value): Add prototype.
978 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
979 non-null REG_BASE_VALUE for renaming.
981 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
982 Basile Starynkevitch <basile@starynkevitch.net>
984 * gengtype.c: Include xregex.h and obstack.h
985 Added comments about role of get_output_file_with_visibility and
986 our regexpr machinery.
987 (frul_actionrout_t, struct file_rule_st): New.
988 (hader_dot_h_frul, source_dot_c_frul): New functions.
989 (NULL_REGEX, NULL_FRULACT): New.
991 (matching_file_name_substitute): New function.
992 (get_output_file_with_visibility): Updated comments and rewritten
993 to use the new files_rules machinery.
995 * Makefile.in (XREGEX_H): Added variable.
996 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
998 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1000 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1002 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1004 * target.def (conditional_register_usage): Define.
1005 * reginfo.c (init_reg_sets_1): Call
1006 targetm.conditional_register_usage.
1007 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1008 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1009 for making it a hook.
1010 * doc/tm.texi: Regenerate.
1011 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1012 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1014 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1015 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1016 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1018 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1019 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1020 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1022 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1023 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1024 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1025 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1026 (bfin_conditional_register_usage): ...here. New function.
1027 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1028 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1029 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1030 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1031 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1032 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1033 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1034 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1035 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1036 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1037 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1038 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1040 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1041 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1042 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1043 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1044 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1045 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1046 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1047 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1048 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1049 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1050 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1052 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1053 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1054 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1056 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1058 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1059 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1060 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1061 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1062 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1063 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1064 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1065 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1066 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1067 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1068 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1069 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1070 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1071 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1072 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1073 ...here. New function.
1074 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1075 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1076 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1077 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1079 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1080 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1081 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1083 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1084 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1085 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1087 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1089 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1090 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1091 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1092 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1093 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1094 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1095 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1096 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1097 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1098 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1099 * config/score/score.c (score_conditional_register_usage): ...here.
1101 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1102 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1103 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1105 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1106 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1107 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1109 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1110 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1111 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1112 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1113 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1114 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1115 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1117 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1119 2010-11-21 Jan Hubicka <jh@suse.cz>
1120 Dominique d'Humieres <dominiq@lps.ens.ft>
1123 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1124 finalize external decls.
1126 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1128 * system.h (strerror): Poison.
1130 2010-11-21 Richard Henderson <rth@redhat.com>
1132 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1135 2010-11-21 Richard Henderson <rth@redhat.com>
1137 PR rtl-optimization/46571
1138 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1139 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1141 2010-11-21 Paul Koning <ni1d@arrl.net>
1143 * config/mips/pdp11.md (negsi2): Fix wrong code.
1145 2010-11-21 Paul Koning <ni1d@arrl.net>
1147 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1148 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1150 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1152 * config/mips/mips.c (machine_function): Rename load_label_length to
1153 load_label_num_insns.
1154 (mips_load_label_length): Rename to...
1155 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1156 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1158 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1161 * config/alpha/predicates.md (direct_call_operand): Return false
1162 for !TARGET_SMALL_TEXT targets.
1164 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1166 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1167 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1168 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1169 * doc/tm.texi: Regenerate.
1170 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1171 HANDLE_PRAGMA_WEAK): Poison.
1172 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1173 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1174 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1175 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1176 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1177 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1178 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1179 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1180 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1181 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1182 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1183 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1184 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1185 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1186 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1187 (HANDLE_PRAGMA_WEAK): Don't undefine.
1188 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1189 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1190 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1191 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1192 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1193 (HANDLE_PRAGMA_WEAK): Don't undefine.
1194 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1195 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1196 (HANDLE_PRAGMA_PACK): Don't undefine.
1197 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1198 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1199 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1200 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1201 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1202 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1203 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1204 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1205 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1206 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1207 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1208 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1209 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1210 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1211 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1212 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1213 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1215 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1218 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1219 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1220 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1222 2010-11-20 Jan Hubicka <jh@suse.cz>
1224 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1225 (dump_cgraph_node): Dump resolution.
1226 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1227 (cgraph_comdat_can_be_unshared_p): Dclare.
1228 * lto-streamer-out.c (produce_symtab): Use
1229 cgraph_comdat_can_be_unshared_p.
1230 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1231 (cgraph_comdat_can_be_unshared_p): New function based on logic
1232 in cgraph_externally_visible_p.
1233 (cgraph_externally_visible_p): Use it.
1234 (varpool_externally_visible_p): Virtual tables can be unshared.
1235 * varpool.c (dump_varpool_node): Dump resolution.
1237 2010-11-20 Jan Hubicka <jh@suse.cz>
1239 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1241 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1244 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1245 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1247 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1248 (install-strip): New target.
1249 (STRIPPROG): New variable, exported if STRIP is set.
1250 * doc/install.texi (Final install): Minor markup and code style
1251 fixes. Document install-strip target.
1253 2010-11-20 Paul Koning <ni1d@arrl.net>
1255 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1256 pdp11_regno_reg_class): New functions.
1257 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1258 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1259 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1261 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1262 frame pointer and argument pointer pseudo-registers.
1263 (ARG_POINTER_REGNUM): Define.
1264 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1266 (FIRST_PARM_OFFSET): Update for argument pointer.
1267 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1268 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1269 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1270 frame pointer and argument pointer.
1272 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1275 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1276 when looking for immediate uses.
1278 PR tree-optimization/45830
1279 * stmt.c (expand_switch_using_bit_tests_p): New function.
1280 (expand_case): Use it.
1281 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1282 * tree-switch-conversion.c (struct switch_conv_info): Add
1283 bit_test_uniq, bit_test_count and bit_test_bb fields.
1284 (check_range): Fix a comment.
1285 (check_process_case): Compute bit_test_uniq and bit_test_count.
1286 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1288 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1289 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1290 (array_value_type): New function.
1291 (build_one_array): Use it, if it returned different type,
1292 fold_convert all constructor fields and convert back to the
1293 wider type in the generated code.
1294 (process_switch): Initialize bit_test_uniq, bit_test_count and
1295 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1298 2010-11-19 Michael Matz <matz@suse.de>
1300 PR tree-optimization/46077
1301 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1303 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1305 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1306 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1308 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1310 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1312 * mode-switching.c (optimize_mode_switching): Use
1313 FOR_BB_INSNS instead of open-coded loop.
1314 * cfgrtl.c (redirect_branch_edge): Ditto.
1316 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1319 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1320 to accomodate 32 bit HOST_WIDE_INT.
1321 (m68hc11_emit_logical): Remove unused variable insn.
1322 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1323 this_insn_uses_iy before use.
1326 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1328 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1331 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1332 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1334 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1336 * doc/extend.texi (Function attributes): Document PowerPC target
1337 attributes that are supported.
1338 (Pragmas): Document that PowerPC now supports target pragmas.
1340 * doc/options.texi (TargetVariable): Document TargetVariable,
1341 HeaderInclude, and SourceInclude.
1343 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1344 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1347 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1348 SourceInclude directives. Fix a cut+paste error with target save
1349 enum variables. Sort enums in the structures after ints and
1351 * opth-gen.awk: Ditto.
1353 * configure.ac: Add support for HeaderInclude and SourceInclude option
1354 directives to add the appropriate files to the dependency lists.
1355 * configure: Regenerate.
1356 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1357 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1358 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1359 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1360 (gcc-options.o): Ditto.
1361 * opt-include.awk: New awk script to handle HeaderInclude and
1364 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1365 gets saved in the target options.
1366 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1367 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1368 (-mprototype): Ditto.
1369 (-mbit-word): ditto.
1370 (-mregnames): Ditto.
1371 (-msecure-plt): Ditto.
1373 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1374 (-mpowerpc-gfxopt): Ditto.
1381 (-mhard-dfp): Ditto.
1384 (-mmultiple): Ditto.
1389 (-mno-update): Ditto.
1390 (-mavoid-indexed-addresses): Ditto.
1391 (-mtls-markers): Ditto.
1392 (-msched-epilog): Ditto.
1393 (-msched-prolog): Ditto.
1394 (-maix-struct-return): Ditto.
1395 (-msvr4-struct-return): Ditto.
1396 (-mxl-compat): Ditto.
1397 (-mrecip-precision): Ditto.
1398 (-mfp-in-toc): Ditto.
1399 (-msum-in-toc): Ditto.
1401 (-mblock-move-inline-limit=): Ditto.
1404 (-mlongcall): Ditto.
1405 (-mgen-cell-microcode): Ditto.
1406 (-mwarn-cell-microcode): Ditto.
1407 (-mwarn-altivec-long): Ditto.
1408 (-mprioritize-restricted-insns=): Ditto.
1409 (-msingle-float): Ditto.
1410 (-mdouble-float): Ditto.
1411 (-msimple-fpu): Ditto.
1412 (-mxilinx-fpu): Ditto.
1413 * config/rs6000/aix64.opt (-mpe): Ditto.
1415 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1416 (rs6000_cpu): Move variable to be a target variable. Rename
1417 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1418 -mdebug=<xxx> variables into a single int.
1419 (rs6000_always_hint): Ditto.
1420 (rs6000_sched_groups): Ditto.
1421 (rs6000_align_branch_targets): Ditto.
1422 (rs6000_sched_costly_dep): Ditto.
1423 (rs6000_sched_insert_nops): Ditto.
1424 (rs6000_long_double_type_size): Ditto.
1425 (rs6000_ieeequad): Ditto.
1426 (rs6000_altivec_abi): Ditto.
1427 (rs6000_spe): Ditto.
1428 (rs6000_spe_abi): Ditto.
1429 (rs6000_float_gprs): Ditto.
1430 (rs6000_darwin64_abi): Ditto.
1431 (can_override_loop_align): Ditto.
1432 (rs6000_sdata): Ditto.
1433 (rs6000_tls_size): Ditto.
1434 (rs6000_current_abi): Ditto.
1435 (rs6000_traceback): Ditto.
1436 (rs6000_alignment_flags): Ditto.
1437 (rs6000_current_cmodel): Ditto.
1438 (rs6000_recip_control): Ditto.
1439 (rs6000_cpu_index): Ditto.
1440 (rs6000_tune_index): Ditto.
1441 (rs6000_debug): Ditto.
1442 (rs6000_target_flags_explict): Ditto.
1444 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1447 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1448 cmodel. Change all uses.
1450 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1451 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1452 Rename cmodel to rs6000_current_cmodel.
1453 (rs6000_sched_groups): Ditto.
1454 (rs6000_align_branch_targets): Ditto.
1455 (rs6000_sched_costly_dep): Ditto.
1456 (rs6000_sched_insert_nops): Ditto.
1457 (rs6000_long_double_type_size): Ditto.
1458 (rs6000_ieeequad): Ditto.
1459 (rs6000_altivec_abi): Ditto.
1460 (rs6000_spe): Ditto.
1461 (rs6000_spe_abi): Ditto.
1462 (rs6000_float_gprs): Ditto.
1463 (rs6000_darwin64_abi): Ditto.
1464 (can_override_loop_align): Ditto.
1465 (rs6000_sdata): Ditto.
1466 (rs6000_tls_size): Ditto.
1467 (rs6000_current_abi): Ditto.
1468 (rs6000_traceback): Ditto.
1469 (rs6000_alignment_flags): Ditto.
1470 (rs6000_current_cmodel): Ditto.
1471 (rs6000_recip_control): Ditto.
1472 (rs6000_cpu_index): Ditto.
1473 (rs6000_tune_index): Ditto.
1474 (rs6000_debug): Ditto.
1475 (rs6000_target_flags_explict): Ditto.
1476 (rs6000_sched_insert_nops_str): Make static.
1477 (rs6000_sched_costly_dep_str): Ditto.
1478 (rs6000_recip_name): Ditto.
1479 (rs6000_abi_name): Ditto.
1480 (rs6000_sdata_name): Ditto.
1481 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1482 (rs6000_parse_tls_size_option): Delete.
1483 (rs6000_valid_attribute_p): New function for target attributes and
1485 (rs6000_function_specific_save): Ditto.
1486 (rs6000_function_specific_restore): Ditto.
1487 (rs6000_function_specific_print): Ditto.
1488 (rs6000_can_inline_p): Ditto.
1489 (rs6000_set_current_function): Ditto.
1490 (rs6000_inner_target_options): Ditto.
1491 (rs6000_debug_target_options): Ditto.
1492 (rs6000_pragma_target_parse): Ditto.
1493 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1494 attributes and pragmas.
1495 (TARGET_OPTION_SAVE): Ditto.
1496 (TARGET_OPTION_RESTORE): Ditto.
1497 (TARGET_OPTION_PRINT): Ditto.
1498 (TARGET_CAN_INLINE_P): Ditto.
1499 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1500 (POWER_MASKS): Move to file level scope from the
1501 rs6000_option_override_internal function.
1502 (POWERPC_MASKS): Ditto.
1503 (ISA_*_MASKS): Ditto.
1504 (struct rs6000_ptt): Ditto.
1505 (processor_target_table): Ditto.
1506 (rs6000_cpu_name_lookup): Map cpu name to an index in
1507 processor_target_table.
1508 (rs6000_debug_reg_global): Print more information on processor
1509 options for -mdebug=reg.
1510 (rs6000_init_hard_regno_mode_ok): Add support for target
1511 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1512 Allow -mdebug=val1,val2. Rename cmodel variable.
1513 (rs6000_option_override_internal): Ditto.
1514 (rs6000_option_override): Ditto.
1515 (rs6000_handle_option): Ditto.
1516 (rs6000_conditional_register_usage): Add debug trace message.
1517 (struct rs6000_opt_mask): New for target attribute/pragma support.
1518 (rs6000_opt_masks): Ditto.
1519 (struct rs6000_opt_var): Ditto.
1520 (rs6000_opt_vars): Ditto.
1521 (rs6000_previous_function): Ditto.
1523 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1524 wasn't already included.
1525 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1526 (enum processor_type): Ditto.
1527 (rs6000_cpu): Ditto.
1528 (enum fpu_type_t): Ditto.
1530 (enum rs6000_dependence_cost): Ditto.
1531 (enum rs6000_nop_insertion): Ditto.
1532 (enum group_termination): Ditto.
1533 (rs6000_long_double_type_size): Ditto.
1534 (rs6000_ieeequad): Ditto.
1535 (rs6000_altivec_abi): Ditto.
1536 (rs6000_spe_abi): Ditto.
1537 (rs6000_spe): Ditto.
1538 (rs6000_float_gprs): Ditto.
1539 (rs6000_alignment_flags): Ditto.
1540 (rs6000_sched_insert_nops): Ditto.
1541 (enum rs6000_vector): Ditto.
1542 (enum rs6000_abi): Ditto.
1543 (rs6000_current_opt): Ditto.
1544 (rs6000_debug_*): Delete.
1545 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1546 (TARGET_DEBUG*): Ditto.
1548 * config/rs6000/rs6000-opts.h: New header file to define the enums
1549 that are used in target variables that are now defined in rs6000.opt.
1551 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1553 (rs6000_sdata): Ditto.
1554 (rs6000_abi_name): Delete.
1555 (rs6000_sdata_name): Ditto.
1556 (rs6000_tls_size_string): Ditto.
1558 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1560 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1562 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1563 should_emit_struct_debug): Move from opts.c.
1564 * flag-types.h (enum debug_struct_file): Move from opts.c.
1565 * flags.h (should_emit_struct_debug): Remove.
1566 (base_of_path): Declare.
1567 (set_struct_debug_option): Add gcc_options parameter.
1568 * optc-gen.awk, opth-gen.awk: Handle array variables.
1569 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1570 debug_struct_generic): Remove.
1571 (set_struct_debug_option): Add gcc_options parameter.
1572 (base_of_path): Remove static.
1573 (main_input_basename, main_input_baselength, matches_main_base,
1574 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1576 * toplev.c (main_input_basename, main_input_baselength): Define
1578 * toplev.h (main_input_basename, main_input_baselength): Declare
1581 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1583 * common.opt (flag_instrument_functions_exclude_functions,
1584 flag_instrument_functions_exclude_files): New Variable definitions.
1585 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1586 * gimplify.c (char_p): Declare type and vectors.
1587 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1588 * opts.c (flag_instrument_functions_exclude_functions,
1589 flag_instrument_functions_exclude_files): Remove.
1590 (add_comma_separated_to_vector): Take void **.
1591 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1592 (common_handle_option): Use options structure for
1593 -finstrument-functions-exclude- options.
1595 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1597 * doc/options.texi (Var): Document effects of Defer.
1599 * opt-functions.awk (var_type, var_set): Handle deferred options.
1600 * opts-common.c (set_option): Handle CLVC_DEFER.
1601 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1602 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1603 fstack-limit-symbol=): Mark as deferred.
1604 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1606 (print_filtered_help): Don't report state of CLVC_DEFER options.
1607 (common_handle_option): Move code for OPT_fcall_used_,
1608 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1609 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1610 OPT_fstack_limit_symbol_ to opts-global.c.
1611 (option_enabled, get_option_state): Handle CLVC_DEFER.
1612 * opts.h: Include vec.h.
1613 (enum cl_var_type): Add CLVC_DEFER.
1614 (cl_deferred_option): Define type and vectors.
1615 (handle_common_deferred_options): Declare.
1616 * opts-global.c: New.
1617 * toplev.c (toplev_main): Call handle_common_deferred_options
1618 * Makefile.in (OPTS_H): Include $(VEC_H).
1619 (OBJS-common): Include opts-global.o.
1620 (opts.o): Update dependencies.
1621 (opts-global.o): Add dependencies.
1623 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1625 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1626 to objc_declare_protocols.
1628 2010-11-19 Richard Guenther <rguenther@suse.de>
1631 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1632 IDENTIFIERs do not stream TREE_TYPE.
1633 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1635 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1637 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1639 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1642 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1643 non-delegitimized TLS UNSPECs.
1645 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1646 Ian Lance Taylor <iant@google.com>
1648 * config/darwin-c.c (darwin_additional_format_types): Export.
1650 2010-11-18 Paul Koning <ni1d@arrl.net>
1652 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1655 2010-11-18 Paul Koning <ni1d@arrl.net>
1657 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1658 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1659 * config/pdp11/pdp11.opt (-mabshi): Delete.
1661 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1663 * resource.h (struct resources): Fix typo in the comment.
1665 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1668 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1670 2010-11-18 Richard Henderson <rth@redhat.com>
1673 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1674 maybe_copy_epilogue_insn; handle prologue insns as well.
1675 * rtl.h, cfglayout.c: Update for rename.
1676 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1677 RTX_FRAME_RELATED_P insns.
1679 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1682 * builtins.c (fold_builtin_printf): Don't copy and modify string
1683 before build_string_literal, instead modify what
1684 build_string_literal returned.
1686 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1689 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1690 REALPART_EXPR and IMAGPART_EXPR.
1692 2010-11-18 Richard Guenther <rguenther@suse.de>
1694 PR tree-optimization/46172
1695 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1697 (slpeel_tree_peel_loop_to_edge): Call it.
1699 2010-11-18 Jeff Law <law@redhat.com>
1701 PR middle-end-optimization/46297
1702 * postreload.c (reload_combine_note_store): Deal with embedded
1703 side effects in MEM expressions.
1705 2010-11-18 Richard Guenther <rguenther@suse.de>
1708 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1709 when checking is not enabled.
1711 2010-11-18 Richard Guenther <rguenther@suse.de>
1714 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1716 (gimple_register_canonical_type): Also cache the canoncial type
1717 for non type leaders.
1719 2010-11-18 Richard Guenther <rguenther@suse.de>
1721 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1723 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1726 * sel-sched-ir.c (init_expr): Use the correct type for
1728 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1730 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1732 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1733 as well as -mrelocatable at the same time.
1735 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1738 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1739 Call the clz builtin.
1741 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1742 Steve Ellcey <sje@cup.hp.com>
1745 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1746 if section attribute used.
1748 2010-11-17 Jan Hubicka <jh@suse.cz>
1750 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1751 expand errno setting variant when optimizing for size.
1753 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1755 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1756 Reverse backward loop. Fix formatting issues.
1758 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1760 * c-parser.c (c_token_is_qualifier,
1761 c_parser_next_token_is_qualifier): New.
1762 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1763 Improve error message on specs->tagdef_seen_p.
1764 (c_parser_struct_or_union_specifier): Improve error recovery.
1765 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1766 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1767 using c_parser_next_token_is_qualifier; extend it to cover
1768 a ctsk_tagdef typespec and !typespec_ok in general.
1770 2010-11-17 Richard Guenther <rguenther@suse.de>
1772 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1773 (gimple_mod_pow2_value_transform): Likewise.
1774 (gimple_mod_subtract_transform): Likewise.
1776 2010-11-17 Richard Guenther <rguenther@suse.de>
1779 * gimple.c (gimple_register_canonical_type): Make sure to only
1780 make type leaders canonical types.
1782 2010-11-17 Michael Matz <matz@suse.de>
1784 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1785 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1786 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1787 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1788 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1789 (pass_build_ssa): ... but here.
1790 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1791 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1792 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1793 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1794 * predict.c (rebuild_frequencies): Ditto.
1795 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1796 * emit-rtl.c (verify_rtl_sharing): Ditto.
1797 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1798 * tree-ssa-live.c (remove_unused_locals): Ditto.
1799 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1800 * tree-ssa.c (pass_early_warn_uninitialized,
1801 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1802 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1803 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1804 * passes.c (pass_postreload, execute_todo): Ditto.
1805 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1807 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1809 * doc/invoke.texi (-dy): Remove.
1810 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1811 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1812 * langhooks.c (lhd_do_nothing_i): Remove.
1813 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1814 * toplev.c (set_yydebug): Remove.
1815 (compile_file): Update call to lang_hooks.parse_file.
1816 (decode_d_option): Don't handle -dy.
1818 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1820 PR rtl-optimization/46440
1821 * combine.c (update_cfg_for_uncondjump): When changing
1822 an indirect jump into unconditional jump, remove BARRIERs
1825 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1827 * opts.c (target_handle_option): Do not assert that loc ==
1830 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1831 Richard Guenther <rguenther@suse.de>
1834 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1835 call_may_clobber_ref_p_1): Return true for __sync_* and some
1836 OpenMP builtins that act as threading barriers.
1838 2010-11-17 Richard Guenther <rguenther@suse.de>
1840 PR tree-optimization/46498
1841 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1843 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1845 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1846 (xtensa_function_arg_boundary): ...this.
1847 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1848 thinko in declaration.
1849 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1850 number of parameters to picochip_function_arg_boundary.
1851 (picochip_arg_advance): Likewise.
1853 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1856 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1857 under check for type.
1859 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1861 * ifcvt.c (dead_or_predicable): Fix typo.
1863 2010-11-16 Richard Henderson <rth@redhat.com>
1865 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1866 * config/s390/s390.opt (mfused-madd): Remove.
1867 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1868 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1869 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1870 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1872 2010-11-16 Richard Henderson <rth@redhat.com>
1874 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1875 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1876 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1877 (*altivec_vmaddfp_1): Remove.
1878 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1879 (altivec_mulv4sf3): Expand to FMA directly.
1880 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1881 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1882 * config/rs6000/paired.md (paired_madds0): Use FMA.
1883 (paired_madds1): Likewise.
1884 (*paired_madd): Rename from paired_madd; use FMA.
1885 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1886 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1887 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1888 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1889 (rs6000_emit_madd): Use fma_optab.
1890 (rs6000_emit_msub): Use fms_optab.
1891 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1892 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1893 (*fmasf4_fpr): Rename from fmasf4_fpr.
1894 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1895 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1896 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1897 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1898 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1899 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1900 (*fmadf4_fpr): Rename from fmadf4_fpr.
1901 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1902 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1903 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1904 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1905 (fmasf4, fmadf4): Macroize into...
1906 (fma<FMA_F>4): ... here.
1907 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1908 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1909 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1911 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1912 (*vsx_fmadd<mode>4_1): Remove.
1913 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1914 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1915 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1916 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1917 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1918 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1919 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1921 2010-11-16 Richard Henderson <rth@redhat.com>
1923 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1924 (fmasf4, fnmadf4, fnmasf4): Likewise.
1925 (unnamed plus+mult insns and splitters): Delete.
1927 2010-11-16 Richard Henderson <rth@redhat.com>
1929 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1930 (fnma<VSF>4): Rename from fnms_<VSF>.
1931 (fms<VSF>4): Rename from fms_<VSF>.
1932 (fma<VDF>4): Rename from fma_<VDF>.
1933 (fms<VDF>4): Rename from fms_<VDF>.
1934 (nfma<VDF>4): Rename from fnma_<VDF>.
1935 (nfms<VDF>4): Rename from fnms_<VDF>.
1936 (fnma<VDF>4, fnms<VDF>4): New expanders.
1937 (floatunsdisf2): Update for the renames.
1938 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1939 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1941 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1943 PR rtl-optimization/46490
1944 * combine.c (expand_compound_operation): Fix thinko.
1946 2010-11-16 Richard Henderson <rth@redhat.com>
1949 * recog.c (peep2_attempt): Convert frame-related info when possible.
1950 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1951 (peephole2_optimize): Allow peep2_attempt to fail.
1953 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1955 PR rtl-optimization/46315
1956 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1957 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1959 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1960 (remove_reg_equal_equiv_notes_for_defs): ...this.
1961 (delete_unmarked_insns): Adjust to above renaming.
1962 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1963 referring to registers set in the insns being moved, if any.
1965 * df-core.c (df_ref_dump): New function extracted from...
1966 (df_refs_chain_dump): ...here. Call it.
1967 (df_regs_chain_dump): Likewise.
1968 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1969 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1971 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1973 PR rtl-optimization/46395
1974 * postreload.c (reload_combine): Invalidate register use
1975 information on all control flow insns.
1977 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1978 LABEL_REF in UNSPEC operand.
1980 2010-11-16 Jan Hubicka <jh@suse.cz>
1982 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1983 when !flag_toplevel_reorder do not remove unless variable is
1984 COMDAT or ARTIFICIAL.
1985 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1986 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1987 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1988 * varpool.c (decide_is_variable_needed): Do not handle visibility
1990 (varpool_finalize_decl): Likewise.
1991 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1992 update outdated comment on DECL_RTL_SET_P check.
1994 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1996 * config/sol2.h (NM_FLAGS): Define.
1997 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1998 * doc/tm.texi: Update.
2000 2010-11-16 Nick Clifton <nickc@redhat.com>
2002 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2003 (msubsf4): Rename to fmssf4, and use fma.
2004 (nmaddsf4): Rename to fnmasf4 and use fma.
2005 (nmsubsf4): Rename to fnmssf4 and use fma.
2007 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2010 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2011 (score3_in_small_data_p, score3_function_value): Likewise.
2012 (score3_trampoline_init): Use LCT_NORMAL.
2013 (score3_print_operand): Initialize code as UNKNOWN.
2014 * config/score/predicates.md (score_load_multiple_operation):
2015 Remove unused variable.
2016 (score_store_multiple_operation): Likewise.
2017 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2018 (score7_in_small_data_p, score7_function_value): Likewise.
2019 (score7_trampoline_init): Use LCT_NORMAL.
2020 (score7_print_operand): Initialize code as UNKNOWN.
2021 * config/score/score3.h (score3_return_in_memory): Update prototype.
2022 (score3_in_small_data_p, score3_function_value): Likewise.
2023 * config/score/score-protos.h (score_function_value): Likewise.
2024 * config/score/score7.h (score7_return_in_memory): Update prototype.
2025 (score7_in_small_data_p, score7_function_value): Likewise.
2026 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2027 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2028 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2029 (score_function_epilogue, score_in_small_data_p): Likewise.
2030 (score_option_override, score_asm_trampoline_template): Likewise.
2031 (score_trampoline_init, score_print_operand): Likewise.
2032 (score_print_operand_address, score_prologue): Likewise.
2033 (score_epilogue, score_call, score_call_value): Likewise.
2034 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2035 (score_function_arg_advance): Likewise. Make static.
2036 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2037 (score_function_arg, score_legitimate_address_p): Make static.
2038 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2039 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2040 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2041 Allow (W) == HOST_BITS_PER_WIDE_INT.
2044 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2045 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2047 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2049 * config/arc/arc.c: Delete pasto.
2050 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2052 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2054 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2055 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2056 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2057 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2058 (mn10300_preferred_reload_class,
2059 mn10300_preferred_output_reload_class): New functions.
2061 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2063 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2064 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2065 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2066 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2068 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2070 * builtins.c (std_gimplify_va_arg_expr): Use
2071 targetm.calls.function_arg_boundary.
2072 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2073 * calls.c (struct arg_data): Update comment.
2074 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2075 * target.def (function_arg_boundary): Define.
2076 * targhooks.h (default_function_arg_boundary): Declare.
2077 * targhooks.c (default_function_arg_boundary): Define.
2078 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2079 TARGET_FUNCTION_ARG_BOUNDARY.
2080 (FUNCTION_ARG_BOUNDARY): Delete.
2081 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2082 * doc/tm.texi: Regenerate.
2083 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2084 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2085 * config/arc/arc.c (arc_function_arg_boundary): Define.
2086 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2087 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2088 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2089 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2090 (arm_function_arg_boundary): Define.
2091 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2092 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2093 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2094 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2095 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2096 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2097 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2098 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2099 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2100 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2101 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2102 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2103 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2104 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2105 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2106 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2107 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2108 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2109 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2110 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2111 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2112 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2113 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2114 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2115 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2116 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2117 * config/pa/pa.c (pa_function_arg_boundary): Define.
2118 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2119 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2120 * config/picochip/picochip-protos.h
2121 (picochip_get_function_arg_boundary): Delete.
2122 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2124 (picochip_function_arg_boundary): ...this. Make static.
2125 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2126 (picochip_arg_advance): Adjust.
2127 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2128 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2129 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2130 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2131 (rs6000_function_arg_boundary): ...this. Make static.
2132 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2133 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2134 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2135 * config/rx/rx.c (rx_function_arg_boundary): Define.
2136 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2137 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2138 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2139 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2140 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2141 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2142 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2143 (xtensa_function_arg_boundary): ...this. Make static.
2144 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2146 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2148 * expr.c (alignment_for_piecewise_move): New function.
2149 (widest_int_mode_for_size): New function.
2150 (move_by_pieces, move_by_pieces_ninsns): Call them.
2151 (can_store_by_pieces, store_by_pieces_1): Likewise.
2153 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2155 * gcc.c (char_p): Define. Define a VEC of it.
2156 (n_linker_options, n_assembler_options, n_preprocessor_options):
2158 (linker_options, assembler_options, preprocessor_options): Convert
2160 (add_preprocessor_option): Adjust.
2161 (add_assembler_option): Adjust.
2162 (add_linker_option): Adjust.
2163 (do_specs_vec): New function.
2164 (do_spec_1): Call it. Adjust for new types.
2166 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2168 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2169 (sreal.o, statistics.o, stringpool.o): Likewise.
2171 2010-11-16 Richard Guenther <rguenther@suse.de>
2173 PR tree-optimization/44545
2174 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2175 statements are not reassociatable.
2176 (reassociate_bb): Likewise.
2178 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2180 * bitmap.c: Delete unnecessary includes.
2181 * ebitmap.c: Likewise.
2182 * et-forest.c: Likewise.
2183 * sreal.c: Likewise.
2184 * statistics.c: Likewise.
2185 * stringpool.c: Likewise.
2186 * double-int.c: Add comment for inclusion of tm.h.
2188 2010-11-16 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2191 (visit_nary_op): ... this.
2192 (visit_binary_op): Remove.
2193 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2195 2010-11-16 Richard Guenther <rguenther@suse.de>
2198 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2200 2010-11-16 Nick Clifton <nickc@redhat.com>
2202 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2205 2010-11-15 Richard Henderson <rth@redhat.com>
2207 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2208 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2211 2010-11-15 Richard Henderson <rth@redhat.com>
2213 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2214 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2217 2010-11-15 Richard Henderson <rth@redhat.com>
2219 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2220 and *mulsubsf4 respectively. Use fma rtx_code.
2222 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2224 * gcc.c: Include "vec.h".
2225 (argbuf): Make into a VEC.
2226 (argbuf_length, argbuf_index): Remove.
2227 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2228 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2229 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2230 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2231 (gcc.o): Depend on $(VEC_H).
2233 2010-11-15 Richard Henderson <rth@redhat.com>
2235 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2236 via FMA if unsafe math.
2237 (insert_var_expansion_initialization): Handle FMA.
2238 (combine_var_copies_in_loop_exit): Likewise.
2240 2010-11-15 Richard Henderson <rth@redhat.com>
2242 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2243 * config/ia64/ia64.opt: Remove mfused-madd.
2244 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2245 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2246 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2247 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2248 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2249 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2250 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2251 (fmav2sf4): Rename from fpma; use FMA code.
2252 (fmsv2sf4): Rename from fpms; use FMA code.
2253 (fnmav2sf4): Rename from *fpnma; use FMA code.
2254 * config/ia64/ia64.md (MODE_SDF): New iterator.
2255 (suffix): New mode attribute.
2256 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2257 (fmssf4): Rename from *fmssf4.
2258 (fnmasf4): Rename from *nfmasf4.
2259 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2260 (*nmadddf4, *nmadddf4_truncsf): Remove.
2261 (fmsdf4): Rename from *fmsdf4.
2262 (fnmadf4): Rename from *nfmadf4.
2263 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2264 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2265 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2266 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2267 (fmsxf4): Rename from *fmsxf4.
2268 (fnmaxf4): Rename from *nfmaxf4.
2269 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2270 (*fnmaxf_trunc_<MODE_SDF>): New.
2272 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2274 PR tree-optimization/46461
2275 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2278 2010-11-15 Ian Lance Taylor <iant@google.com>
2280 * godump.c: New file.
2281 * common.opt (fdump-go-spec=): New option.
2282 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2283 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2284 (TYPE_SYMTAB_IS_DIE): Define.
2285 (struct tree_type): Change GTY for symtab field to use
2286 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2287 to pick the union field.
2288 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2289 (dump_go_spec_init): Declare.
2290 * toplev.c (process_options): Handle flag_dump_go_spec.
2291 * debug.c: Include "tree.h".
2292 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2293 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2294 * dbxout.c (dbx_debug_hooks): Likewise.
2295 (xcoff_debug_hooks): Likewise.
2296 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2297 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2298 SDB_DEBUGGING_INFO is not defined.
2299 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2300 (Overall Options): Document -fdump-go-spec.
2301 * Makefile.in (OBJS-common): Add godump.o.
2302 (debug.o): Add dependency on $(TREE_H).
2303 (godump.o): New target.
2304 (GTFILES): Add $(srcdir)/godump.c.
2306 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2309 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2310 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2311 style < 0, add REG_FRAME_RELATED_EXPR.
2314 * rtl.h (vt_equate_reg_base_value): New prototype.
2315 * alias.c (vt_equate_reg_base_value): New function.
2316 * var-tracking.c (vt_init_cfa_base): Use it.
2318 2010-11-15 Jan Hubicka <jh@suse.cz>
2319 Diego Novillo <dnovillo@google.com>
2322 * doc/lto.texi: Add.
2323 * doc/gccint.texi: Add reference to lto.texi.
2324 * doc/invoke.texi: Update user documentation for LTO.
2325 Move internal flags to lto.texi
2327 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2329 * c-typeck.c (build_unary_op): Use
2330 objc_build_incr_expr_for_property_ref to build the pre/post
2331 increment/decrement of an Objective-C property ref, and skip the
2332 lvalue_or_else check in that case.
2334 2010-11-15 Martin Jambor <mjambor@suse.cz>
2336 PR tree-optimization/46349
2337 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2338 (contains_vce_or_bfcref_p): Likewise.
2339 (sra_modify_assign): Use them.
2341 2010-11-15 Richard Guenther <rguenther@suse.de>
2343 PR tree-optimization/46467
2344 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2345 variables without subvars.
2347 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2349 * config/picochip/picochip.c (file header): Picochip name change.
2350 * config/picochip/picochip.md (file header): Likewise.
2351 * config/picochip/predicates.md (file header): Likewise.
2352 * config/picochip/dfa_space.md (file header): Likewise.
2353 * config/picochip/dfa_speed.md (file header): Likewise.
2354 * config/picochip/picochip.h(file header): Likewise.
2355 * config/picochip/constraints.md (file header): Likewise.
2356 * config/picochip/picochip-protos.h (file header): Likewise.
2357 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2358 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2359 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2360 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2361 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2362 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2363 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2364 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2365 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2366 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2367 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2368 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2369 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2370 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2372 2010-11-15 Richard Guenther <rguenther@suse.de>
2375 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2377 2010-11-15 Nick Clifton <nickc@redhat.com>
2379 * config/stormy16/stormy16.c (direct_return): Do not generate a
2380 direct return for interrupt handlers.
2382 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2384 * Makefile.in (tm.texi): Replace with rule for:
2385 ($(srcdir)/doc/tm.texi).
2386 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2387 $(srcdir)/doc/tm.texi .
2388 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2392 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2395 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2396 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2399 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2401 2010-11-15 Richard Guenther <rguenther@suse.de>
2404 * lto-opts.c (lto_write_options): Write -fexceptions even if
2405 not set by the user.
2407 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2410 * c-decl.c (declspecs_add_type): Make variables with error types
2412 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2413 do not start a declaration before an Objective-C foreach.
2414 (c_parser_declaration_or_fndef): Improve recovery after unknown
2416 (c_parser_for_statement): Hoist entrance of "foreach context"
2417 before ifs, add corresponding reset where it was missing. Do
2418 not set objc_could_be_foreach_context for C.
2420 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2422 PR tree-optimization/45722
2423 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2424 this is a reference to a component.
2425 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2426 (ipa_note_param_call): Adjust comment.
2428 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2430 * config/mips/mips.c (machine_function): Remove
2431 initialized_mips16_gp_pseudo_p.
2432 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2433 detect whether a pseudo has already been created. Unconditionally
2434 create a new one if not.
2435 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2436 expanding to rtl. Create a new pseudo otherwise, if allowed.
2438 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2441 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2442 * tm.texi: Regenerated.
2443 * output.h (decode_reg_name_and_count): Declare.
2444 * varasm.c (decode_reg_name_and_count): New function.
2445 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2446 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2447 iterate over all regs used.
2448 * stmt.c (expand_asm_operands): Likewise.
2449 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2450 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2451 multiple machine registers.
2453 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2455 * stor-layout.c (place_union_field): Do not put location information
2456 on offset expressions.
2457 (place_field): Likewise.
2458 (finalize_record_size): Likewise on size expressions.
2459 (finalize_type_size): Likewise.
2460 (layout_type): Likewise.
2462 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2465 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2466 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2467 * df.h (df_set_bb_dirty_nonlr): Likewise.
2469 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2471 * config/mips/mips.md (call_internal): Pass curr_insn to
2473 (call_internal_direct): Ditto.
2474 (call_value_internal): Ditto.
2475 (call_value_internal_direct): Ditto.
2476 (call_value_multiple_internal): Ditto.
2477 * config/mips/mips.c (mips_split_call): Do not copy
2478 CALL_INSN_FUNCTION_USAGE here.
2480 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2482 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2483 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2484 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2485 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2486 (TUNE_LOONGSON_3A): Define.
2487 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2488 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2489 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2490 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2491 (mips_rtx_cost_data): Add Loongson-3A.
2493 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2495 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2498 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2500 * dwarf2out.c (macinfo_entry): New struct.
2501 (output_comp_unit): Emit the section start label here and flag that we
2502 will emit an info section.
2503 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2505 (dwarf2out_end_source_file): Likewise.
2506 (dwarf2out_define): Likewise.
2507 (dwarf2out_undef): Likewise.
2508 (output_macinfo): New.
2509 (dwarf2out_init): Do not emit debug section switches here, allocate a
2510 vec for macinfo, when required.
2511 (dwarf2out_finish): First switch to debug_abbrev_section here.
2512 debug_line_section, debug_macinfo_section, Likewise.
2513 Check that the pubtypes table has at least one unpruned entry before
2516 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2519 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2520 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2522 (c_parser_compound_statement_nostart, c_parser_label,
2523 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2524 (c_parser_declaration_or_fndef): Detect the case now matched by
2525 c_parser_next_tokens_start_declaration, give error and correct it.
2527 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2529 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2530 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2532 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2533 (shadow_tag_warned, check_compound_literal_type): Adjust
2534 uses of tag_defined_p.
2535 (declspecs_add_type): Set typespec_kind.
2536 * c-parser.c (c_parser_declaration_or_fndef,
2537 c_parser_declspecs, c_parser_struct_declaration,
2538 c_parser_parameter_declaration, c_parser_type_name,
2539 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2541 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2542 tag_defined_p, pass ctsk_firstref through.
2544 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2546 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2547 (struct format_wanted_type): Replace field "name" with "kind", add
2548 "format_start" and "format_length".
2549 (check_format_info_main): Fill in new fields. Fill in
2550 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2551 after the final NUL outside the while loop. Do not include
2552 width and precision modifiers in the format_start/format_length
2554 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2555 arguments. Compute WANTED_TYPE first so that format_type_warning
2556 can be called for missing arguments. Adjust calls to
2557 format_type_warning.
2558 (format_type_warning): Fetch as much information as possible
2559 from format_wanted_type. Adjust printing now that every
2560 warning has a "descr", as well as for missing argument warnings
2561 and to include % sign for format specifiers.
2563 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2565 PR rtl-optimization/46204
2566 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2567 Update all callers. Do not recompute topological order. Adjust
2568 fallthrough edges following a degenerate conditional jump.
2570 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2572 * opts-common.c (control_warning_option): New.
2573 * opts.c (set_default_handlers): New.
2574 (decode_options): Use set_default_handlers and
2575 control_warning_option.
2576 (common_handle_option): Update call to enable_warning_as_error.
2577 (enable_warning_as_error): Take gcc_options parameters. Use
2578 control_warning_option.
2579 * opts.h (set_default_handlers, control_warning_option): Declare.
2581 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2583 * Makefile.in (OPTS_H): Define.
2584 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2585 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2586 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2587 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2588 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2589 * gcc.c (driver_handle_option): Take location_t parameter.
2590 (process_command, do_self_spec): Update calls to
2591 read_cmdline_option.
2592 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2593 * langhooks.c (lhd_handle_option): Take location_t parameter.
2594 * langhooks.h (handle_option): Take location_t parameter.
2595 * lto-opts.c (lto_reissue_options): Update call to set_option.
2596 * opts-common.c (handle_option): Make static. Take location_t
2597 parameter and pass it to other functions.
2598 (handle_generated_option): Take location_t parameter and pass it
2600 (read_cmdline_option): Take location_t parameter and pass it to
2601 other functions. Use warning_at and error_at.
2602 (set_option): Take location_t parameter and pass it to other
2604 * opts.c (common_handle_option): Take location_t parameter and
2605 pass it to other functions.
2606 (enable_warning_as_error): Make static. Take location_t parameter
2607 and pass it to other functions.
2608 (lang_handle_option): Take location_t parameter and pass it to
2610 (target_handle_option): Take location_t parameter.
2611 (read_cmdline_options, maybe_default_option,
2612 maybe_default_options, default_options_optimization,
2613 decode_options): Take location_t parameter and pass it to other
2615 * opts.h: Include input.h.
2616 (struct cl_option_handler_func, decode_options, set_option,
2617 handle_generated_option, read_cmdline_option): Take location_t
2619 (handle_option, enable_warning_as_error): Remove.
2620 * toplev.c (toplev_main): Update call to decode_options.
2622 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2624 * graphite-cloog-util.c (oppose_constraint,
2625 cloog_matrix_to_ppl_constraint,
2626 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2627 CLooG isl uses unsigned integers. This triggered a warning.
2629 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2632 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2633 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2634 (xtensa_function_arg_1): De-constify cum.
2635 (xtensa_expand_prologue): Use add_reg_note.
2638 * config/cris/cris.c (saved_regs_mentioned): Delete.
2639 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2640 Remove unused variable op0p.
2641 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2642 (cris_emit_movem_store): Use add_reg_note.
2645 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2647 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2649 * function.c (expand_function_end): Set the locator of the prologue on
2650 the stack checking insns.
2652 2010-11-12 Richard Henderson <rth@redhat.com>
2654 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2655 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2656 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2658 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2659 (fnmasf4): Rename from mulsubsf3; use fma.
2661 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2662 Richard Henderson <rth@redhat.com>
2665 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2666 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2669 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2671 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2673 2010-11-12 Jan Hubicka <jh@suse.cz>
2675 * doc/invoke.texi (early-inlining-insns): Update default.
2676 * params.def (early-inlining-insns): Default to 10.
2678 2010-11-12 Olivier Hainque <hainque@adacore.com>
2680 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2682 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2684 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2685 (SUPPORTS_INIT_PRIORITY): Define.
2687 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2690 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2691 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2692 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2693 (avr_device_to_devicelib): Likewise.
2694 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2696 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2697 (zero_extendhidi2, zero_extendsidi2): Likewise.
2698 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2699 (avr_return_addr_rtx): De-constify tem.
2700 (avr_rotate_bytes): Move declarations to start of block.
2701 Don't use variable length array. Put nested if/else into block.
2703 PR rtl-optimization/46433
2704 * var-tracking.c: Include tm_p.h .
2708 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2710 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2711 * doc/tm.texi: Regenerate.
2714 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2715 * config/bfin/bfin.c: Include sel-sched.h .
2716 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2717 (expand_interrupt_handler_prologue): Remove unused variable insn.
2718 (bfin_load_pic_reg): Likewise.
2719 (bfin_rtx_costs): Make code / outer_code variables of type
2720 enum rtx_code, copied from re-named parameters.
2721 (bfin_local_alignment): Change align argument and return type
2723 (bfin_adjust_cost): Remove unused variable insn_type.
2724 Declare variables at start of block.
2725 (struct loop_info): Rename to...
2726 (struct loop_info_d).
2727 (workaround_rts_anomaly): Change type of icode to int.
2728 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2729 with int-typed variable.
2730 (note_np_check_stores): Likewise.
2731 (trapping_loads_p): Remove unused variable pat.
2732 (bfin_expand_binop_builtin): Use expand_normal.
2733 (bfin_expand_unop_builtin): Likewise.
2734 (bfin_expand_builtin): Likewise. Set tmode before use.
2737 * final.c (split_double): Don't use BITS_PER_WORD directly in
2741 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2745 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2747 (xstormy16_function_arg): Dereference cum.
2748 (xstormy16_expand_builtin): Use expand_normal.
2749 Change type of omode to enum machine_mode.
2750 (combine_bnp): Rename and to and_insn.
2753 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2756 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2759 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2761 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2764 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2766 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2769 * common.opt (fmax-errors=): New option.
2770 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2771 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2772 * diagnostic.c (diagnostic_initialize): Initialize it.
2773 (diagnostic_action_after_output): Exit if more than max_errors
2775 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2776 (-fmax-errors): Document.
2778 2010-11-11 Richard Henderson <rth@redhat.com>
2780 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2782 2010-11-11 Richard Henderson <rth@redhat.com>
2784 * config/fused-madd.opt: New file.
2785 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2786 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2787 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2788 * config/i386/i386.opt (mfused-madd): Remove.
2789 * config/i386/sse.md (split_fma): Remove.
2790 (split_fms, split_fnma, split_fnms): Remove.
2792 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2795 * config/i386/i386.md (*ashl<mode>3_cconly,
2796 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2797 change nonimmediate_operand predicate to register_operand.
2799 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2801 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2803 2010-11-11 Jan Hubicka <jh@suse.cz>
2805 * opts.c (finish_options): Do not error on -flto-partition alone.
2807 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2808 (-flto-partition): Document none.
2809 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2810 * lto-wrapper.c: Update comment.
2811 (run_gcc): Update LTO option parsing.
2812 * opts.c (finish_options): add support -flto-partition=none
2813 (common_handle_option): Remove fwhopr.
2814 * common.opt: Turn fwhopr into flto.
2815 * collect2.c (main): Update option handling.
2816 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2817 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2818 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2819 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2820 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2822 2010-11-11 Jan Hubicka <jh@suse.cz>
2824 PR tree-optimize/40436
2825 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2826 (eliminated_by_inlining_prob): ... this one; return 50% probability
2828 (estimate_function_body_sizes): Update use of
2829 eliminated_by_inlining_prob; estimate static function size
2832 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2835 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2836 declare. Change type of argument four to type int.
2837 (mep_secondary_input_reload_class): Returns enum reg_class.
2838 (mep_secondary_output_reload_class): Likewise.
2839 (mep_function_value): Change types of arguments to cont_tree.
2840 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2841 argument four to type int.
2842 (mep_secondary_input_reload_class): Returns enum reg_class.
2843 (mep_secondary_output_reload_class): Likewise.
2844 (mep_function_value): Change types of arguments to cont_tree.
2845 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2846 mep_regno_reg_class to enum reg_class.
2848 2010-11-11 Richard Henderson <rth@redhat.com>
2850 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2851 that the target has the exact fma operation that we matched.
2853 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2855 * reginfo.c (fix_register): Avoid inserting English word in
2856 diagnostic sentence. Use %qs for quoting and %'.
2858 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2860 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2861 Intel processor family 6, model 0x2c.
2863 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2865 * opts.c (warning_as_error_callback,
2866 register_warning_as_error_callback): Remove.
2867 (enable_warning_as_error): Don't use warning_as_error_callback.
2868 * opts.h (register_warning_as_error_callback): Remove.
2870 2010-11-11 Richard Henderson <rth@redhat.com>
2872 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2873 in between the MULT and the PLUS/MINUS.
2875 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2878 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2879 BLKmode mode for it.
2880 (expand_expr_real_1): Similarly for op0.
2882 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2884 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2885 Document optional target selector.
2887 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2889 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2890 assembling high and low parts of size if not using 32-bit HWINT; else
2891 use DECL_SIZE_UNITS, not DECL_SIZE.
2893 2010-11-11 Martin Jambor <mjambor@suse.cz>
2895 PR tree-optimization/46383
2896 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2898 (compute_complex_ancestor_jump_func): Likewise.
2899 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2901 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2904 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2905 true if expr1->hash != expr2->hash.
2907 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2909 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2910 diagnostics with lowercase letters.
2911 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2913 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2915 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2916 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2918 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2919 Remove trailing ' ' from diagnostic.
2920 * config/avr/avr.c (print_operand_address): Start diagnostic with
2921 a lowercase letter and remove trailing '.'.
2922 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2923 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2924 with lowercase letters. Use %' in diagnostics. Remove trailing
2925 '.' from diagnostics.
2926 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2927 * config/cris/cris.c (cris_split_movdx,
2928 cris_expand_pic_call_address): Start diagnostics with lowercase
2930 (cris_asm_output_label_ref): Use %' in diagnostic.
2931 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2933 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2935 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2937 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2939 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2941 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2942 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2944 * config/i386/i386.c (ix86_option_override_internal): Write
2945 diagnostic as a single sentence without trailing '.'. Use %' in
2947 (ix86_function_sseregparm, classify_argument): Start diagnostics
2948 with lowercase letters.
2949 (ix86_expand_prologue): Use %' in diagnostic.
2950 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2952 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2954 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2956 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2957 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2959 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2961 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2963 * config/microblaze/microblaze.c (microblaze_handle_option):
2964 Remove trailing '.' from diagnostic.
2965 (print_operand): Start diagnostic with a lowercase letter.
2966 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2967 lowercase letters. Avoid '`' in diagnostics.
2968 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2969 lowercase letters. Avoid '`' in diagnostics.
2970 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2971 lowercase letters. Avoid '`' in diagnostics.
2972 * config/picochip/picochip.c (picochip_option_override,
2973 picochip_emit_save_register, picochip_function_arg,
2974 picochip_output_label, picochip_output_internal_label,
2975 picochip_asm_output_opcode, picochip_output_cbranch,
2976 picochip_output_compare, picochip_output_branch,
2977 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2978 diagnostics. Start diagnostics with lowercase letters. Use %' in
2980 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2981 "SPE" capitalization. Start diagnostic with a lowercase letter.
2982 (rs6000_handle_option): Start diagnostics with lowercase letters.
2983 (def_builtin): Remove trailing '.' from diagnostic.
2984 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2986 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2988 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2990 * config/s390/s390.c (s390_option_override) Start diagnostics with
2991 lowercase letters. Use %' in diagnostic.
2992 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2994 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2996 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2998 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3000 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3001 * config/spu/spu.c (spu_option_override): Start diagnostics with
3002 lowercase letters. Use %qs for quoting in diagnostics.
3003 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3004 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3005 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3007 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3009 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3010 letter and use "cannot" spelling.
3011 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3012 lowercase letter and format as a single sentence without '.'.
3013 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3014 Use %' in diagnostics.
3015 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3016 Use %' in diagnostics.
3017 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3018 Use %' in diagnostics.
3019 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3020 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3021 with lowercase letters and remove tailing '.' and '\n'.
3022 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3023 lowercase letter and remove trailing '.'.
3024 (input_cgraph): Start diagnostics with lowercase letters and
3025 remove trailing '\n'.
3026 * opts.c (finish_options, common_handle_option): Start diagnostics
3027 with lowercase letters and remove trailing '.'. Fix typo in
3029 * passes.c (position_pass): Start diagnostic with lowercase letter.
3030 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3031 register_callback, try_init_one_plugin): Start diagnostics with
3033 * reload1.c (spill_failure): Use %' in diagnostic.
3034 (gen_reload): Start diagnostic with a lowercase letter.
3035 * stor-layout.c (place_field): Start diagnostic with a lowercase
3037 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3038 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3039 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3040 Start diagnostics with lowercase letters, remove trailing '.' and
3041 use %' in diagnostics.
3042 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3043 (verify_ssa): Don't split diagnostic across two error calls.
3044 Spell out "number" and use %' in diagnostic.
3045 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3048 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3051 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3052 (_mm_cvtpu16_ps): Ditto.
3054 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3056 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3057 warn_larger_than, larger_than_size, warn_frame_larger_than,
3058 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3059 default_visibility, flag_tls_default): New Variable declarations.
3060 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3061 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3062 (v): Declare as Common and document here.
3063 * flags.h (default_visibility, flag_generate_lto,
3064 warn_larger_than, larger_than_size, warn_frame_larger_than,
3065 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3066 flag_shlib, flag_excess_precision_cmdline): Remove.
3067 (set_Wstrict_aliasing): Update prototype.
3068 * gcc.c (verbose_flag): Remove.
3069 (driver_handle_option): Add diagnostic_context parameter. Don't
3070 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3072 * opts-common.c (handle_option): Pass dc to handler.
3073 * opts.c (warn_larger_than, larger_than_size,
3074 warn_frame_larger_than, frame_larger_than_size,
3075 default_visibility): Remove.
3076 (common_handle_option): Add diagnostic_context parameter.
3077 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3078 gcc_options parameters.
3079 (lang_handle_option, target_handle_option, read_cmdline_options,
3080 decode_options): Add diagnostic_context parameters.
3081 (finish_options): Access option state through opts pointer where
3083 (common_handle_option): Access option state through opts pointer
3084 where possible. Do not set local static variable verbose. Do not
3085 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3086 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3087 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3088 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3089 OPT_fwhopr_. Do not explicitly set .opt file variables for
3090 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3091 (set_Wstrict_aliasing): Add gcc_options parameter.
3092 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3093 parameter to handler.
3094 (decode_options): Add diagnostic_context parameter.
3095 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3096 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3097 aux_info_file_name, flag_shlib, flag_tls_default,
3098 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3099 (toplev_main): Pass global_dc to decode_options.
3100 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3101 aux_info_file_name, asm_file_name): Remove.
3102 * tree.h (flag_tls_default): Remove.
3104 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3107 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3108 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3110 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3112 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3113 (x86_64-*-*): Likewise.
3114 * config/i386/cpuid.h: Define TBM bit.
3115 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3117 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3119 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3120 (OPTION_MASK_ISA_TBM_UNSET): New.
3121 (ix86_handle_option): Handle -mtbm.
3122 (isa_opts): Add -mtbm.
3123 (enum pta_flags): Add PTA_TBM.
3124 (ix86_option_override_internal): Add TBM support.
3125 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3126 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3127 (IX86_BUILTIN_BEXTRI64): Likewise.
3128 (bdesc_args): Add TBM intrinsics.
3129 (ix86_expand_builtin): Add TBM specific case.
3130 * config/i386/i386.h (TARGET_TBM): New for TBM.
3131 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3132 (tbm_bextri_<mode>): Likewise.
3133 (*tbm_blcfill_<mode>): Likewise.
3134 (*tbm_blci_<mode>): Likewise.
3135 (*tbm_blcic_<mode>): Likewise.
3136 (*tbm_blcmsk_<mode>): Likewise.
3137 (*tbm_blcs_<mode>): Likewise.
3138 (*tbm_blsfill_<mode>): Likewise.
3139 (*tbm_blsic_<mode>): Likewise.
3140 (*tbm_t1mskc_<mode>): Likewise.
3141 (*tbm_tzmsk_<mode>): Likewise.
3142 * config/i386/i386.opt: Add -mtbm.
3143 * config/i386/tbmintrin.h (__bextri_u32): New.
3144 (__blcfill_u32): Likewise.
3145 (__blci_u32): Likewise.
3146 (__blcic_u32): Likewise.
3147 (__blcmsk_u32): Likewise.
3148 (__blcs_u32): Likewise.
3149 (__blsfill_u32): Likewise.
3150 (__blsic_u32): Likewise.
3151 (__t1mskc_u32): Likewise.
3152 (__tzmsk_u32): Likewise.
3153 (__bextri_u64): Likewise.
3154 (__blcfill_u64): Likewise.
3155 (__blci_u64): Likewise.
3156 (__blcic_u64): Likewise.
3157 (__blcmsk_u64): Likewise.
3158 (__blcs_u64): Likewise.
3159 (__blsfill_u64): Likewise.
3160 (__blsic_u64): Likewise.
3161 (__t1mskc_u64): Likewise.
3162 (__tzmsk_u64): Likewise.
3163 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3164 * doc/invoke.texi: Document -mtbm.
3165 * doc/extend.texi: Document TBM built-in functions.
3167 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3169 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3170 (x86_64-*-*): Likewise.
3171 * config/i386/cpuid.h: Define BMI bit.
3172 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3174 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3176 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3177 (OPTION_MASK_ISA_BMI_UNSET): New.
3178 (ix86_handle_option): Handle -mbmi.
3179 (isa_opts): Add -mbmi.
3180 (enum pta_flags): Add PTA_BMI.
3181 (ix86_option_override_internal): Add BMI support.
3182 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3183 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3184 (IX86_BUILTIN_BEXTR64): Likewise.
3185 (IX86_BUILTIN_CTZS): Likewise.
3186 (bdesc_args): Add BMI intrinsics.
3187 (ix86_expand_args_builtin): Add BMI specific cases.
3188 * config/i386/i386.h (TARGET_BMI): New for BMI.
3189 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3190 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3191 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3192 (UNSPEC_TZCNT): Likewise.
3193 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3194 (bmi_andn_<mode>): New for BMI.
3195 (bmi_bextr_<mode>): Likewise.
3196 (bmi_blsi_<mode>): Likewise.
3197 (bmi_blsmsk_<mode>): Likewise.
3198 (bmi_blsr_<mode>): Likewise.
3199 * config/i386/i386.opt: Add -mbmi.
3200 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3201 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3202 (__tzcnt_u16): Likewise.
3203 (__andn_u32): Likewise.
3204 (__bextr_u32): Likewise.
3205 (__blsi_u32): Likewise.
3206 (__blsmsk_u32): Likewise.
3207 (__blsr_u32): Likewise.
3208 (__lzcnt_u32): Likewise.
3209 (__tzcnt_u32): Likewise.
3210 (__andn_u64): Likewise.
3211 (__bextr_u64): Likewise.
3212 (__blsi_u64): Likewise.
3213 (__blsmsk_u64): Likewise.
3214 (__blsr_u64): Likewise.
3215 (__lzcnt_u64): Likewise.
3216 (__tzcnt_u64): Likewise.
3217 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3218 * doc/extend.texi: Document BMI built-in functions.
3220 2010-11-10 Jan Hubicka <jh@suse.cz>
3222 PR tree-optimize/46228
3223 * doc/invoke.texi (comdat-sharing-probability): Document.
3224 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3225 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3227 2010-11-10 Jan Hubicka <jh@suse.cz>
3229 PR tree-optimize/46228
3230 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3232 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3234 PR tree-optimization/46414
3235 * tree-inline.c (estimate_move_cost): Check preferred vector
3236 mode for vector type.
3238 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3240 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3242 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3244 PR tree-optimization/45971
3245 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3246 for phi nodes analyzable by scev.
3248 2010-11-10 Richard Guenther <rguenther@suse.de>
3250 PR tree-optimization/44964
3251 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3253 2010-11-10 Martin Jambor <mjambor@suse.cz>
3255 PR tree-optimization/46351
3256 PR tree-optimization/46377
3257 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3258 aggregate bit-fields.
3260 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3262 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3263 * doc/tm.texi: Regenerate.
3264 * opts-common.c (tm.h): Don't include.
3265 (target_option_translations): Remove.
3266 (decode_cmdline_options_to_array): Don't handle translating options.
3267 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3268 * config/darwin-driver.c: Don't condition includes on
3269 CROSS_DIRECTORY_STRUCTURE.
3270 (darwin_default_min_version): Make static.
3271 (darwin_driver_init): New. Call darwin_default_min_version if not
3272 CROSS_DIRECTORY_STRUCTURE.
3273 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3274 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3275 (ASM_SPEC): Add %{static}.
3276 (darwin_default_min_version): Don't declare.
3277 (darwin_driver_init): Declare.
3278 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3279 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3280 * config/darwin.opt (all_load, allowable_client,
3281 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3282 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3283 exported_symbols_list, filelist, findirect-virtual-calls,
3284 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3285 framework, fterminated-vtables, gfull, gused, image_base, init,
3286 install_name, multi_module, multiply_defined,
3287 multiply_defined_unused, no_dead_strip_inits_and_terms,
3288 seg_addr_table, seg_addr_table_filename, segaddr,
3289 segs_read_only_addr, segs_read_write_addr, single_module,
3290 umbrella, unexported_symbols_list, weak_reference_mismatches,
3291 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3292 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3293 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3294 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3295 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3296 (ASM_SPEC): Add %{static}.
3297 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3298 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3299 (DRIVER_SELF_SPECS): Handle options formerly in
3300 TARGET_OPTION_TRANSLATE_TABLE.
3301 * config/mep/mep.opt (mfar): New.
3302 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3303 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3304 TARGET_OPTION_TRANSLATE_TABLE.
3305 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3306 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3307 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3308 ffix-and-continue, findirect-data): New.
3309 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3310 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3311 (mnofpu): Define mask and use Report here.
3313 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3315 * config/s390/s390.c (s390_emit_prologue): Report the stack
3316 size if -fstack-usage is used.
3318 2010-11-10 Richard Guenther <rguenther@suse.de>
3320 PR tree-optimization/46398
3321 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3323 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3326 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3327 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3328 GP_REG_OR_PSEUDO_STRICT_P.
3329 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3330 unexpected alternative.
3331 (*movsf_internal): Likewise.
3332 (indirect_jump): Replace call to non-existant function with call to
3334 (tablejump): Likewise.
3335 * config/iq2000/iq2000.c: Include df.h .
3336 (iq2000_function_arg_advance): Use CONST_CAST2.
3337 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3338 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3339 a non-zero function address.
3340 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3341 unexpected value of FROM.
3342 (symbolic_expression_p): Delete.
3343 (iq2000_function_value): Constify func.
3344 (expand_one_builtin): Use expand_normal.
3345 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3347 PR rtl-optimization/44764
3348 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3351 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3352 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3353 with ATTRIBUTE_UNUSED.
3354 (valid_psw_flag): Constify parameter which.
3355 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3358 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3359 (mmix_dbx_register_number): Likewise.
3360 * config/mmix/mmix.c: Include df.h .
3361 (mmix_local_alignment): Change argument basic_align and return type
3363 (mmix_dbx_register_number): Change argument and return type to
3365 (mmix_expand_prologue): Use add_reg_note.
3368 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3369 (spu_split_store): Use aform.
3370 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3372 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3375 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3376 allocators taking size in bytes, compare with length option. Add
3377 size calculation example.
3378 (Invoking the garbage collector): Ensure that sentences are
3379 followed by two spaces. Describe that pointer fields must be
3380 initialized at ggc_collect call.
3381 (Troubleshooting): New section.
3383 2010-11-09 Jan Hubicka <jh@suse.cz>
3385 PR tree-optimization/40436
3386 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3387 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3388 normal instructions; be sure bultin is not implemented in this file;
3389 compute non-zero return cost.
3390 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3391 * tree-inline.h (eni_weights_d): Add return cost.
3393 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3395 * c-parser.c (c_parser_struct_declaration): Handle declaration
3396 specifiers followed by CPP_CLOSE_BRACE.
3398 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3400 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3401 split occurs before reload, and we allocate memory at the time of
3402 the split, not during expansion. Add attributes.
3403 (floatsi<mode>2_lfiwax_mem): Ditto.
3404 (floatunssi<mode>2_lfiwzx): Ditto.
3405 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3406 (floatsidf2): Ditto.
3407 (floatunssisf2): Ditto.
3408 (floatunssidf2): Ditto.
3409 (fix_trunc<mode>si2): Ditto.
3410 (fix_trunc<mode>si2_stfiwx): Ditto.
3411 (fix_trunc<mode>si2_internal): Ditto.
3412 (fix_trunc<mode>si2): Ditto.
3413 (fix_trunc<mode>di2): Ditto.
3414 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3415 (floatsisf2): Ditto.
3416 (floatdidf2_mem): Ditto.
3417 (floatunsdidf2_mem): Ditto.
3418 (floatunsdidf2): Ditto.
3419 (floatdisf2_internal1): Ditto.
3420 (floatdisf2_mem): Ditto.
3421 (floatunsdisf2_mem): Ditto.
3422 (floatsi<mode>2_lfiwax_mem2): Delete.
3423 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3424 (fix_trunc<mode>si2_mem): Ditto.
3425 (fixuns_trunc<mode>si2_mem): Ditto.
3426 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3427 type operations to reduce copying the values to multiple memory slots.
3428 (roundu32<mode>2_fprs): Ditto.
3430 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3431 PRE_INC, PRE_DEC, PRE_MODIFY.
3432 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3434 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3437 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3440 * cfgexpand.c (partition_stack_vars): Call
3441 update_alias_info_with_stack_vars unconditionally.
3442 (update_alias_info_with_stack_vars): Allow unused
3443 unreferenced vars when not optimizing.
3445 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3447 PR tree-optimization/46036
3448 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3449 add_to_dst_predicate_list.
3451 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3454 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3456 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3457 argument, call dead_debug_reset when adding REG_UNUSED note.
3458 (dead_debug_reset): New function.
3459 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3460 df_create_unused_note callers.
3462 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3464 * config/fr30/fr30.c: Include "df.h".
3466 2010-11-09 Richard Guenther <rguenther@suse.de>
3468 PR tree-optimization/46355
3469 * tree-loop-distribution.c (tree_loop_distribution): Do not
3470 distribute loops without a single exit.
3472 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3474 PR rtl-optimization/46237
3475 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3476 saved hard regs if they might get partially clobbered.
3478 2010-11-09 Paul Koning <ni1d@arrl.net>
3480 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3482 2010-11-09 Richard Guenther <rguenther@suse.de>
3484 PR tree-optimization/46177
3485 * tree-loop-distribution.c (prop_phis): Remove.
3486 (generate_builtin): Re-use the old loop exit edge to avoid
3487 needing to update PHI nodes.
3489 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3491 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3492 type of args_size to unsigned HOST_WIDE_INT.
3495 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3496 * config/t-pnt16-warn: New file.
3497 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3499 (picochip_emit_save_register): Likewise.
3500 (picochip_emit_restore_register): Remove variable insn.
3501 (picochip_legitimize_address): Don't use C++ style comments.
3502 (picochip_legitimize_reload_address): Likewise.
3503 (reorder_var_tracking_notes): Remove variable vliw_start.
3504 (picochip_reorg): Cast first arguemnt to emit_note_after to
3506 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3507 (picochip_expand_builtin_3op): Likewise.
3508 (picochip_expand_builtin_2opvoid): Likewise.
3509 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3510 (picochip_expand_array_testport): Likewise.
3511 (picochip_init_builtins): Remove unused variables.
3512 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3513 to unsigned long, and output it as such.
3514 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3515 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3516 (schedType): Cast result of picochip_schedule_type to
3517 enum attr_schedType.
3520 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3521 conditional to type of S.
3522 (mn10300_function_arg): Remove unused variable align.
3523 (mn10300_arg_partial_bytes): Likewise.
3524 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3527 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3530 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3532 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3534 * tree.h (contains_placeholder_p): Fix comment.
3535 (type_contains_placeholder_p): Adjust comment.
3536 * tree.c (contains_placeholder_p): Fix comment.
3537 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3539 (type_contains_placeholder_p): Add comment.
3541 2010-11-09 Paul Koning <ni1d@arrl.net>
3543 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3544 output of byte values.
3546 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3549 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3552 2010-11-09 Richard Guenther <rguenther@suse.de>
3555 * varasm.c (compute_visible_aliases): New function.
3556 (remove_unreachable_alias_pairs): Aliases make a target available
3557 even though we reclaimed the cgraph node.
3558 (finish_aliases_1): Likewise.
3559 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3561 2010-11-09 Nick Clifton <nickc@redhat.com>
3563 * config/mn10300/mn10300-modes.def: New file.
3565 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3566 Jeremie Salvucci <jeremie.salvucci@free.fr>
3568 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3569 (plugin_files, get_file_basename, get_file_realbasename)
3570 (get_file_langdir, error_at_line, gt_files, this_file)
3571 (system_h_file, read_input_list, create_field_all)
3572 (get_file_srcdir_relative_path, get_file_basename)
3573 (get_file_langdir, get_file_gtfilename)
3574 (get_output_file_with_visibility, get_output_file_name)
3575 (struct flist, put_mangled_filename, walk_type)
3576 (put_mangled_filename, finish_root_table, write_roots): Use
3578 (lang_dir_names, num_lang_dirs): Remove static.
3579 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3580 (main): Use input_file-s.
3582 * gengtype.h: (struct input_file_st, input_file): New type.
3583 (struct fileloc): Use it.
3584 (gt_files, num_gt_files, this_file, system_h_file)
3585 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3586 (get_input_file_name): New function.
3587 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3589 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3590 (get_output_file_name): Ditto.
3592 * gengtype-lex.l (yybegin): Use input_file.
3594 * gengtype-parse.c (parse_error): Use input_file.
3596 2010-11-08 Xinliang David Li <davidxl@google.com>
3598 PR tree-optimization/46316
3599 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3600 * double-int.h (double_int_mul_with_sign): New function.
3601 * double-int.c (double_int_mul_with_sign): New function.
3603 2010-11-08 Paul Koning <ni1d@arrl.net>
3605 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3607 2010-11-08 Paul Koning <ni1d@arrl.net>
3609 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3611 2010-11-08 Paul Koning <ni1d@arrl.net>
3613 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3616 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3619 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3620 turn on ISA 2.04 rounding instructions for power5.
3622 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3626 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3628 (movdi_low_st): Ditto.
3630 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3631 Richard Henderson <rth@redhat.com>
3634 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3635 (attribute acc_group): Cast value to enum attr_acc_group.
3636 (*movdi_nodouble+6): Use gen_int_mode.
3637 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3638 if RTX_CODE is defined or not.
3639 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3641 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3642 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3643 (frv_expand_block_clear): Likewise.
3644 (frv_trampoline_init): Use LCT_NORMAL.
3645 (struct frv_packet_group): New struct, broken out of type of
3647 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3648 use cast in loop counter increment.
3649 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3650 assigning to io->type.
3651 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3652 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3653 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3654 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3655 (frv_read_argument): Use expand_normal.
3658 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3659 lm32_legitimate_constant_p.
3660 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3661 * config/lm32/lm32.c (gen_int_relational): Make new block for
3662 LE / LT / LEU / LTU case. Declare variables at start of block.
3663 (lm32_block_move_inline): Use XALLOCAVEC.
3665 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3667 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3669 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3671 * gengtype (get_output_file_for_structure): Ensure type is union
3673 (write_splay_tree_allocator_def): Use
3674 get_output_file_with_visibility.
3676 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3678 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3679 to defined values in case of an error.
3680 (s390_option_override): Skip further processing if the -march
3681 parameter wasn't recognized.
3683 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3685 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3686 assert that REG is a hard register number before using it as an index.
3689 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3690 Avoid warnings when HOST_WIDE_INT is 32 bit.
3692 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3695 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3696 (sparc_promote_prototypes): Likewise.
3697 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3698 (sparc_return_in_memory): Remove superfluous parentheses.
3699 (sparc_struct_value_rtx): Fix long lines.
3700 (sparc_function_value_1): Promote in 32-bit mode as well.
3702 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3704 PR rtl-optimization/45352
3705 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3706 the variable_issue hook is not implemented.
3707 (fill_insns): Remove dead variable stall_iterations.
3708 (init_seqno_1): Force EBB start for resetting sched cycles on any
3709 successor blocks of the rescheduled region.
3710 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3711 (reset_sched_cycles_in_current_ebb): Add debug printing.
3712 New variable issued_insns. Advance state when we have issued
3715 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3717 * gengtype (main): Get here's position using POS_HERE macro for
3720 2010-11-07 Ian Lance Taylor <iant@google.com>
3723 * config/i386/i386.c (split_stack_fn_large): New static variable.
3724 (ix86_expand_split_stack_prologue): Handle large model.
3726 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3728 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3729 all possible addressing modes.
3731 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3733 PR tree-optimization/46346
3734 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3736 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3738 * config/mips/mips.c: Revert previous patch.
3739 * config/mips/mips.md: Likewise.
3741 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3743 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3744 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3745 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3746 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3747 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3749 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3750 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3751 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3752 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3754 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3757 * c-decl.c (lookup_label): Labels can only be referenced in a
3759 (store_parm_decls_oldstyle): Skip erroneous parameters.
3761 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3763 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3764 LIBCALL_VALUE): Remove macros.
3765 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3766 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3767 (fr30_function_value_regno_p, fr30_function_value,
3768 fr30_libcall_value): New functions.
3770 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3773 * target.def (generate_internal_label): New asm_out hook.
3774 * output.h (default_generate_internal_label): Declare.
3775 * varasm.c (default_generate_internal_label): Define.
3777 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3780 * doc/extend.tex (format): Document NSString extension.
3781 (format_arg): Likewise.
3782 (Darwin Format Checks): New section.
3783 * doc/tm.texi: Document string object hooks (generated).
3784 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3785 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3786 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3787 * target.def (objc_construct_string_object): Rename, amend
3789 (string_object_ref_type_p): New hook.
3790 (check_string_object_format_arg): New hook.
3791 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3792 attribute identifiers.
3793 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3794 (darwin_check_cfstring_format_arg): New.
3795 (darwin_additional_format_types): New.
3796 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3797 (darwin_check_cfstring_format_arg): New.
3798 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3799 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3800 (TARGET_N_FORMAT_TYPES): New.
3801 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3803 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3804 Pascal Obry <obry@adacore.com>
3806 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3807 in 64-bit mode and 17 otherwise.
3809 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3812 * var-tracking.c (emit_note_insn_var_location): Make sure that
3813 call related var location notes come before the normal ones.
3815 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3818 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3821 2010-11-05 Ian Lance Taylor <iant@google.com>
3823 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3825 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3828 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3829 pointer_set_contains if DECL_NAME is NULL.
3831 2010-11-05 Ian Lance Taylor <iant@google.com>
3834 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3835 request enough additional space for alignment, and force alignment.
3837 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3839 * config/i386/i386.c (legitimate_pic_address_disp_p):
3840 Handle UNSPEC_PCREL.
3841 (ix86_legitimate_address_p): Likewise.
3842 (legitimize_pic_address): Likewise.
3843 (output_pic_addr_const): Likewise.
3844 (ix86_delegitimize_address): Likewise.
3845 (ix86_find_base_term): Likewise.
3846 (memory_address_length): Likewise.
3847 (x86_output_mi_thunk): Handle special case x64
3848 for non local binding.
3849 * config/i386/i386.md (UNSPEC_PCREL): New.
3850 * config/i386/winnt.c (i386_pe_binds_local_p):
3851 Allow weak symbol for x64 windows with non-local binding.
3853 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3856 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3857 instead of EXPAND_NORMAL for base expansion.
3859 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3861 * config.gcc: Support --with-fpmath=avx for x86.
3862 * config/i386/avxmath.h: New.
3863 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3865 2010-11-05 Ian Lance Taylor <iant@google.com>
3867 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3868 * gengtype.c (walk_type): Don't recognize descbits option.
3870 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3872 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3873 WORD_SWITCH_TAKES_ARG): Remove.
3874 * doc/options.texi (Args): Document.
3875 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3876 * doc/tm.texi: Regenerate.
3877 * opt-functions.awk (switch_flags): Handle Args.
3878 * opts-common.c: Update comment on tm.h include.
3879 (decode_cmdline_option): Handle options with multiple arguments.
3880 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3881 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3882 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3883 CL_COMMON): Update values.
3884 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3885 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3886 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3887 sectobjectsymbols, sectorder, segcreate, segprot): New.
3889 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3890 Uros Bizjak <ubizjak@gmail.com>
3892 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3893 256bit AVX register is used.
3894 (ix86_expand_vector_move_misalign): Likewise.
3895 (ix86_expand_vector_move): Replace use_avx256_p with
3896 VALID_AVX256_REG_MODE.
3898 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3901 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3902 change. Set $@-warn.o to -Wno-error.
3905 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3906 comparing it to a signed value.
3909 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3911 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3915 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3916 (m32c_function_arg). Add comma between arguments two and three.
3917 (m32c_promote_prototypes): Remove declaration.
3918 (current_function_special_page_vector): Likewise.
3919 (m32c_regno_reg_class): Change return type to enum reg_class.
3920 (m32c_pushm_popm): Use add_reg_note.
3921 (m32c_push_rounding): Change return type to unsigned int.
3922 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3924 (m32c_insert_attributes): Constify variable name.
3925 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3926 (m32c_prepare_shift): Remove variable lref.
3927 (m32c_expand_movcc): Remove variable cmp.
3928 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3929 (m32c_compare_redundant): Remove variable op2.
3930 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3931 (m32c_pragma_memregs): Assign the number to target_memregs.
3932 (m32c_pragma_address): Remove variable var_str.
3933 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3935 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3936 * config/m32c/bitops.md (andsi3): Add default case to switch.
3937 (iorsi3, xorsi3): Likewise.
3938 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3939 * config/m32c/jump.md (call, call_value): Likewise.
3940 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3941 (m32c_regno_reg_class): Likewise.
3942 (current_function_special_page_vector): Declare.
3944 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3946 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3948 PR tree-optimization/46099
3949 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3950 if it is NULL and uid wasn't found in the hash table. Just fold the
3951 result if it is NULL otherwise. Insert other potentially needed
3952 stmts right before current stmt instead of on the entry edge.
3953 (struct elv_data): Add gsi and reset fields.
3954 (eliminate_local_variables_1): Adjust caller. If take_address_of
3955 failed for debug stmt, set dta->reset and return.
3956 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3957 pass GSI through to the callback, handle resetting of debug stmts.
3958 (eliminate_local_variables): Adjust caller. Process debug stmts
3962 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3963 {pre,post}{in,de}crement, fail.
3966 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3967 * tree-pretty-print.c (dump_generic_node): Likewise.
3968 (op_code_prio): Likewise.
3969 * cfgexpand.c (expand_debug_expr): Likewise.
3971 2010-11-04 Paul Koning <ni1d@arrl.net>
3973 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3976 2010-11-04 Chao-ying Fu <fu@mips.com>
3978 * configure.ac: Test assembler support for DSP Rev1 mult.
3979 * configure: Regenerate.
3980 * config.in: Regenerate.
3981 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3982 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3983 (CODE_FOR_mips_multu): New define.
3984 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3986 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3987 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3988 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3989 New define_expand patterns.
3990 * config/mips/constraints.md (ka): Update the constraint to test
3991 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3992 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3993 mips_multu): Delete.
3994 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3995 Change target constraint to "ka".
3996 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3997 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3998 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3999 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4000 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4001 (<u>maddsidi4): Likewise.
4002 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4003 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4005 2010-11-04 Paul Koning <ni1d@arrl.net>
4007 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4009 2010-11-04 Paul Koning <ni1d@arrl.net>
4011 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4013 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4015 Fixed using the Objective-C 2.0 dot-syntax with class names.
4016 * c-parser.c (c_parser_next_token_starts_declspecs): In
4017 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4018 (c_parser_next_token_starts_declaration): Same.
4019 (c_parser_postfix_expression): Parse the Objective-C 2.0
4020 dot-syntax with a class name.
4022 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4024 * final.c (compute_alignments): Compute/free loop info all the time.
4025 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4026 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4027 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4028 * config/rs6000/rs6000.c (cfgloop.h): Include.
4029 (can_override_loop_align): New.
4030 (rs6000_option_override_internal): Set it.
4031 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4032 (rs6000_loop_align): New function.
4033 (rs6000_loop_align_max_skip): Likewise.
4035 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4038 * collect2.c (main): Print --help output to stdout. Do not
4039 exit right away, so ld --help is appended. Add empty lines
4040 to separate output suitably.
4042 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4044 PR tree-optimization/46233
4045 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4046 after calling analyze_function, not before.
4049 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4050 instead of build_va_arg_indirect_ref.
4051 * config/spu/spu.c (spu_va_start): Likewise.
4052 * config/s390/s390.c (s390_va_start): Likewise.
4054 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4057 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4058 if the innermode is not vector mode, determine the mode of a subreg
4059 by using mode_for_size of inner_size.
4061 2010-11-04 Richard Guenther <rguenther@suse.de>
4063 PR rtl-optimization/46183
4064 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4065 (execute_rtl_pre): Likewise.
4066 (execute_rtl_hoist): Likewise.
4068 2010-11-04 Richard Guenther <rguenther@suse.de>
4070 PR tree-optimization/46068
4071 * ipa-split.c (consider_split): Remove gcc_unreachable.
4073 2010-11-04 Richard Guenther <rguenther@suse.de>
4075 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4077 2010-11-04 Richard Guenther <rguenther@suse.de>
4079 PR tree-optimization/45991
4080 * gimplify.c (force_gimple_operand_1): Use the provded test
4081 function in the initial test.
4083 2010-11-04 Jeff Law <law@redhat.com>
4085 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4086 of readonly memory equivalances for const/pure calls.
4088 2010-11-04 Richard Guenther <rguenther@suse.de>
4090 PR tree-optimization/45733
4091 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4092 permute builtins function return type.
4094 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4097 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4098 as an index, check it is not INVALID_REGNUM.
4101 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4103 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4106 * function.c (thread_prologue_and_epilogue_insns): Add
4107 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4110 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4113 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4114 (pdp11_preferred_reload_class): Rename class to rclass.
4115 (pdp11_preferred_output_reload_class): Likewise.
4116 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4118 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4121 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4122 iteration variables to enum machine_mode.
4125 * config/h8300/h8300.c: Include df.h.
4126 (push, pop): Use add_reg_note.
4127 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4128 (compute_a_shift_cc): Likewise.
4129 (expand_a_shift): Argument code has type enum rtx_code.
4130 (struct shift_insn): Member cc_valid has type enum attr_cc.
4131 (struct shift_info) <cc_inline, cc_special>: Likewise.
4133 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4134 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4136 2010-11-04 Ira Rosen <irar@il.ibm.com>
4138 PR tree-optimization/46213
4139 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4140 MINUS_EXPR only if the first operand is reduction operand.
4142 2010-11-04 Richard Guenther <rguenther@suse.de>
4143 Richard Henderson <rth@redhat.com>
4145 * tree.def (FMA_EXPR): New tree code.
4146 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4147 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4148 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4149 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4150 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4151 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4152 (execute_optimize_widening_mul): Call it. Reorganize to allow
4153 dead stmt removal. Move TODO flags ...
4154 (pass_optimize_widening_mul): ... here.
4155 * flag-types.h (enum fp_contract_mode): New enum.
4156 * common.opt (flag_fp_contract_mode): New variable.
4157 (-ffp-contract): New option.
4158 * opts.c (common_handle_option): Handle it.
4159 * doc/invoke.texi (-ffp-contract): Document.
4160 * tree.h (fold_fma): Declare.
4161 * builtins.c (fold_fma): New function.
4162 (fold_builtin_fma): Likewise.
4163 (fold_builtin_3): Call it for fma.
4164 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4165 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4166 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4168 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4170 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4171 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4172 (fms_optab, fnma_optab, fnms_optab): New defines.
4173 * gimplify.c (gimplify_expr): Handle binary truth expressions
4174 explicitly. Handle FMA_EXPR.
4175 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4178 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4179 Richard Guenther <rguenther@suse.de>
4181 * passes.c (init_optimization_passes): Move veclower after SSA.
4182 * tree-vect-generic.c (uniform_vector_p): New function.
4183 (expand_vector_operations_1): Handle conversion.
4184 (pass_lower_vector): Update SSA form.
4186 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4188 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4189 plugin capabilities.
4190 * configure: Regenerate.
4192 2010-11-03 Xinliang David Li <davidxl@google.com>
4195 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4196 Adjust cbase if the use stmt is after iv update.
4198 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4200 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4202 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4204 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4205 comment. Pass true to the last argument of output_stack_adjust.
4207 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4210 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4211 if 256bit AVX register is used.
4213 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4215 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4216 xsmindp/xsmaxdp on VSX for single precision min/max.
4217 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4218 (vsx_sminsf3): Ditto.
4220 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4222 * combine.c (try_combine): Fix formatting issues, improve comments and
4225 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4227 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4228 of the result before building binary expressions.
4230 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4232 PR rtl-optimization/45865
4233 * Makefile.in (df-problems.o): Revert revision 164552.
4234 * basic-block.h (enum bb_flags): Likewise.
4235 * cfgcleanup.c (block_was_dirty): Likewise.
4236 (try_forward_edges): Likewise.
4237 (try_crossjump_bb): Likewise.
4238 (try_head_merge_bb): Likewise.
4239 (try_optimize_cfg): Likewise.
4240 (cleanup_cfg): Likewise.
4241 * df-core.c (df_set_bb_dirty): Likewise.
4242 * df-problems.c: Likewise.
4243 (df_simulate_find_uses): Likewise.
4244 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4245 (find_memory, find_memory_store): Likewise.
4246 (can_move_insns_across): Likewise.
4247 * df.h (can_move_insns_across): Likewise.
4248 * ifcvt.c (find_memory): Likewise.
4249 (dead_or_predicable): Likewise.
4251 2010-11-03 Richard Guenther <rguenther@suse.de>
4254 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4255 the result is unused.
4257 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4259 PR tree-optimization/46009
4260 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4261 cond_if_else_store_replacement if bb1 and bb2 have the same
4263 (cond_store_replacement): Use gimple_assign_single_p, don't
4264 check if rhs is SSA_NAME or invariant. Call release_defs for
4266 (cond_if_else_store_replacement): New function.
4268 2010-11-03 Richard Guenther <rguenther@suse.de>
4270 * opts.c (finish_options): Properly check for all WHOPR
4271 flags before complaining about -flto-partition.
4273 2010-11-04 Alan Modra <amodra@gmail.com>
4275 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4276 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4278 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4279 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4280 on input, "r" on output.
4282 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4284 Implemented -fobjc-std=objc1 flag.
4285 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4287 * doc/standards.texi (Standards): Updated the section on
4288 Objective-C; mention support for Objective-C 2.0 features and the
4289 new -fstd-objc=objc1 flag to disable them.
4291 2010-11-03 Richard Guenther <rguenther@suse.de>
4294 * dwarf2out.c (scope_die_for): Properly detect global scope.
4296 2010-11-03 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/46190
4299 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4300 Properly compute peel iterations.
4302 2010-11-03 Richard Guenther <rguenther@suse.de>
4304 PR tree-optimization/46286
4305 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4306 re-allocated vector data.
4308 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4311 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4312 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4315 2010-11-03 Richard Guenther <rguenther@suse.de>
4317 PR tree-optimization/46217
4318 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4320 (execute_update_addresses_taken): Likewise.
4322 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4325 * targhooks.c (targhook_words_big_endian): New function.
4326 (targhook_float_words_big_endian): Likewise.
4327 * targhooks.h (targhook_words_big_endian): Declare.
4328 (targhook_float_words_big_endian): Likewise.
4329 * target.def (words_big_endian, float_words_big_endian): New hooks.
4331 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4333 PR tree-optimization/46165
4334 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4335 a normal call into noreturn call.
4337 2010-11-03 Richard Guenther <rguenther@suse.de>
4340 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4343 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4345 PR tree-optimization/46107
4346 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4347 if cfg_hook_duplicate_loop_to_header_edge failed.
4349 2010-11-03 Ian Lance Taylor <iant@google.com>
4352 * config.gcc: Don't set lto_binary_reader.
4353 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4354 (Configuration): Mention --disable-lto. Remove --with-libelf
4357 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4360 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4362 * gcse.c (insert_insn_end_basic_block): Likewise.
4364 PR rtl-optimization/46034
4365 PR rtl-optimization/46212
4366 PR rtl-optimization/46248
4367 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4368 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4369 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4370 argument to subst on i2pat.
4372 2010-11-02 Ian Lance Taylor <iant@google.com>
4374 * configure.ac: Use AC_SYS_LARGEFILE.
4375 * configure: Rebuild.
4376 * config.in: Rebuild.
4378 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4380 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4382 * c-typeck.c (build_function_call_vec): Likewise.
4383 * cfgexpand.c (expand_debug_expr): Likewise.
4384 * cgraphunit.c (assemble_thunk): Likewise.
4385 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4386 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4387 (fold_binary_loc, fold_ternary_loc): Likewise.
4388 * gimple-fold.c (get_symbol_constant_value): Likewise.
4389 * gimple-low.c (lower_builtin_setjmp): Likewise.
4390 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4391 * gimplify.c (gimplify_init_constructor): Likewise.
4392 * lambda.h (build_linear_expr): Likewise.
4393 * omp-low.c (omp_reduction_init): Likewise.
4394 * tree-inline.c (remap_ssa_name): Likewise.
4395 * tree-object-size.c (compute_object_sizes): Likewise.
4396 * tree-sra.c (init_subtree_with_zero): Likewise.
4397 (sra_ipa_modify_assign): Likewise.
4398 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4399 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4400 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4401 (undistribute_ops_list): Likewise.
4402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4403 * tree-vect-stmts.c (vectorizable_call): Likewise.
4404 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4405 (build_zero_cst): Handle more cases directly. Update comment.
4407 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4409 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4410 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4412 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4413 and call ix86_split_call_vzeroupper instead of
4414 ix86_split_call_pop_vzeroupper.
4415 (*call_pop_1_vzeroupper): Likewise.
4416 (*sibcall_pop_1_vzeroupper): Likewise.
4417 (*call_value_pop_0_vzeroupper): Likewise.
4418 (*call_value_pop_1_vzeroupper): Likewise.
4419 (*sibcall_value_pop_1_vzeroupper): Likewise.
4421 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4423 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4425 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4427 * basic-block.h (insert_insn_end_bb_new): Delete.
4428 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4430 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4431 H.J. Lu <hongjiu.lu@intel.com>
4433 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4434 (ix86_split_call_pop_vzeroupper): Likewise.
4436 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4437 (ix86_expand_call): Conditionally decorate calls with
4438 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4439 (ix86_split_call_vzeroupper): New.
4440 (ix86_split_call_pop_vzeroupper): Likewise.
4442 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4443 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4444 (*call_pop_1_vzeroupper): Likewise.
4445 (*sibcall_pop_1_vzeroupper): Likewise.
4446 (*call_0_vzeroupper): Likewise.
4447 (*call_1_vzeroupper): Likewise.
4448 (*sibcall_1_vzeroupper): Likewise.
4449 (*call_1_rex64_vzeroupper): Likewise.
4450 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4451 (*call_1_rex64_large_vzeroupper): Likewise.
4452 (*sibcall_1_rex64_vzeroupper): Likewise.
4453 (*call_value_pop_0_vzeroupper): Likewise.
4454 (*call_value_pop_1_vzeroupper): Likewise.
4455 (*sibcall_value_pop_1_vzeroupper): Likewise.
4456 (*call_value_0_vzeroupper): Likewise.
4457 (*call_value_0_rex64_vzeroupper): Likewise.
4458 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4459 (*call_value_1_vzeroupper): Likewise.
4460 (*sibcall_value_1_vzeroupper): Likewise.
4461 (*call_value_1_rex64_vzeroupper): Likewise.
4462 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4463 (*call_value_1_rex64_large_vzeroupper): Likewise.
4464 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4466 2010-11-02 Ian Lance Taylor <iant@google.com>
4469 * config.gcc: Revert last patch: set lto_binary_reader.
4471 2010-11-02 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/46149
4474 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4475 non-indirect MEM_REF variants.
4477 2010-11-02 Richard Guenther <rguenther@suse.de>
4479 PR tree-optimization/46216
4480 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4481 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4483 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4485 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4486 (*-*-osf*): Likewise.
4487 * configure: Regenerate.
4489 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4491 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4492 for Intel Core 2 and Core i7.
4494 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4496 Model decoder of Core 2/i7 for multipass scheduling.
4498 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4499 New type to hold target-specific data for multipass scheduling.
4500 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4501 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4503 (core2i7_secondary_decoder_max_insn_size,)
4504 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4505 New static variables.
4506 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4507 ([_]ix86_first_cycle_multipass_data): New static variable.
4508 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4509 Implement targetm.sched hooks.
4510 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4512 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4513 Implement new targetm.sched hooks.
4514 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4515 targetm.sched hook to install multipass scheduling hooks on demand.
4517 * doc/tm.texi.in: Document new targetm.sched hooks.
4518 * doc/tm.texi: Regenerate.
4520 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4521 (first_cycle_multipass_data_t): New typedef.
4522 (struct choice_entry: target_data): New field.
4523 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4524 to allow target model restrictions not represented in DFA.
4525 (choose_ready, schedule_block): Update.
4526 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4527 hooks to initialize target-specific data for multipass scheduling.
4528 * sched-int.h (max_issue): Update declaration.
4529 * sel-sched.c (choose_best_insn): Update.
4530 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4531 (first_cycle_multipass_{init, fini}): Define and document new
4532 targetm.sched hooks.
4534 2010-11-02 Richard Guenther <rguenther@suse.de>
4536 PR tree-optimization/46184
4537 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4538 input vector type from the reduction operand as well.
4540 2010-11-02 Richard Guenther <rguenther@suse.de>
4542 PR tree-optimization/46177
4543 * tree-loop-distribution.c (prop_phis): Use
4544 mark_virtual_phi_result_for_renaming.
4546 2010-11-02 Martin Jambor <mjambor@suse.cz>
4549 * tree.c (get_binfo_at_offset): Bail out on artificial
4550 fields. Identify primary bases according to their offsets.
4552 2010-11-02 Martin Jambor <mjambor@suse.cz>
4554 PR tree-optimization/45875
4555 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4556 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4559 2010-11-02 Ian Lance Taylor <iant@google.com>
4561 * doc/install.texi (Configuration): Note in two places that Java
4562 is not enabled by default.
4564 2010-11-02 Ian Lance Taylor <iant@google.com>
4566 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4567 (Configuration): Mention --disable-lto. Remove --with-libelf
4570 2010-11-02 Ian Lance Taylor <iant@google.com>
4572 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4573 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4574 LIBELFINC. Remove HAVE_libelf.
4575 * config.gcc: Don't set lto_binary_reader.
4576 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4577 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4578 (LIBS): Remove $(LIBELFLIBS).
4579 (INCLUDES): Remove $(LIBELFINC).
4580 * configure: Rebuild.
4581 * config.in: Rebuild.
4583 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4585 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4586 (function_arg_advance): Delete.
4587 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4588 (FUNCTION_ARG): Delete.
4589 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4590 (microblaze_function_arg_advance): ...this. Make static. Take a
4591 const_tree and a bool.
4592 (function-arg): Rename to...
4593 (microblaze_function_arg): ...this. Make static. Take a const_tree
4595 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4596 targetm.calls.function_arg_advance.
4597 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4599 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4601 Merge from FSF "apple/trunk" branch.
4603 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4604 * config/darwin.opt: .. to here.
4605 (matt-stubs): New option.
4606 * config/i386/darwin.opt: Delete.
4607 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4608 (MACHO_DYNAMIC_NO_PIC_P): New.
4609 (MACHOPIC_INDIRECT): New.
4610 (MACHOPIC_PURE): New.
4611 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4612 (MACHOPIC_ATT_STUB): New.
4613 (CC1_SPEC): Do not remove mdynamic-no-pic.
4614 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4615 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4616 (FUNCTION_PROFILER): Correct over-length line.
4617 (SUBTARGET_OVERRIDE_OPTIONS): New.
4618 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4619 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4620 (legitimate_constant_p): Handle mdynamic-no-pic.
4621 (ix86_legitimate_address_p): Likewise.
4622 (ix86_legitimize_address): Likewise.
4623 (ix86_expand_move): Likewise.
4624 (machopic_output_stub): Update for ATT-style stubs and
4626 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4627 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4628 TARGET_DYNAMIC_NO_PIC: Remove.
4629 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4630 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4631 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4632 Remove handling of mdynamic-no-pic.
4633 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4635 (machopic_symbol_defined_p): Do not try to use current_function_decl
4636 when generating _get_pc thunks within stubs.
4637 (machopic_indirect_data_reference): Rework for direct conditionals
4638 rather than #ifdefs, add x86 mdynamic-no-pic
4639 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4641 (darwin_override_options): Handle mdynamic-no-pic here.
4642 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4643 (machopic_lazy_symbol_ptr3_section): New.
4644 (machopic_picsymbol_stub2_section): New.
4645 (machopic_picsymbol_stub3_section): New.
4646 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4647 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4648 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4649 Moved common definition from x86 and rs6000.
4650 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4651 (MACHOPIC_INDIRECT): Likewise.
4652 (MACHOPIC_PURE): Likewise.
4653 * config.gcc (x86-darwin-*): Remove darwin.opt.
4655 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4658 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4659 instead of gsi_last_bb.
4661 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4662 Maxim Kuvyrkov <maxim@codesourcery.com>
4664 * config/i386/i386.c (cpu_names): Add "corei7".
4665 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4667 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4668 Maxim Kuvyrkov <maxim@codesourcery.com>
4670 Tune alignment for Intel Core i7
4672 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4673 (enum processor_type): Update comment. Add entries for Core i7.
4674 * config/i386-c.c (ix86_target_macros_internal): Update.
4675 * config/i386.c (m_COREI7{_32,_64}): New macros.
4676 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4677 (processor_target_table): Tune alignment for Core i7.
4678 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4680 * doc/invoke.texi: Document "corei7" option value.
4682 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4683 Maxim Kuvyrkov <maxim@codesourcery.com>
4684 H.J. Lu <hjl.tools@gmail.com>
4686 Basic support for Intel Core i7
4688 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4689 generic tuning. Use generic32 when compiling for 32-bit ABI.
4691 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4693 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4694 sections and call darwin_asm_dwarf_section() to handle them.
4695 (darwin_asm_dwarf_section): New.
4696 (darwin_file_start): Remove code emitting dwarf section symbols.
4698 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4700 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4701 explicitly disable stack protection when building libgcc.
4702 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4704 2010-11-01 Jason Merrill <jason@redhat.com>
4706 * fold-const.c (fold_indirect_ref_1): Handle folding
4707 POINTER_PLUS_EXPR to ARRAY_REF.
4709 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4711 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4712 (sh_delegitimize_address): New function.
4714 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4716 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4717 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4718 (CC1_SPEC): Don't handle -target.
4719 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4721 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4722 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4723 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4724 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4725 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4726 Zweak_reference_mismatches, client_name, compatibility_version,
4727 current_version, dylinker_install_name, pagezero_size,
4728 read_only_relocs, seg1addr, segs_read_only_addr,
4729 segs_read_write_addr, sub_library, sub_umbrella): New.
4730 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4731 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4732 * config/freebsd.opt: New.
4733 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4734 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4735 * config/rpath.opt: New.
4736 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4737 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4740 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4742 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4743 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4744 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4745 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4746 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4747 Document that options in .opt files do not need to be included.
4748 * doc/tm.texi: Regenerate.
4749 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4750 * opts-common.c: Update comment on tm.h include.
4751 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4752 * system.h (SWITCH_TAKES_ARG): Poison.
4753 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4754 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4756 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4757 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4758 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4759 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4760 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4761 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4762 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4763 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4764 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4765 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4766 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4767 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4768 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4769 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4770 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4771 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4772 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4773 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4774 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4775 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4776 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4777 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4778 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4779 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4781 2010-11-01 Paul Koning <ni1d@arrl.net>
4783 * config/pdp11/pdp11.md: Use iterators.
4784 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4786 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4788 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4790 * libgcov.c (__gcov_indirect_call_profiler): Set
4791 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4792 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4794 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4796 PR tree-optimization/46259
4799 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4800 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4801 build_vector_from_val.
4803 2010-11-01 DJ Delorie <dj@redhat.com>
4805 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4806 as well as an assertion.
4808 2010-11-01 Paul Koning <ni1d@arrl.net>
4810 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4811 complex modes in memory.
4813 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4815 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4817 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4820 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4821 (cfa_base_offset): New variable.
4822 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4823 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4825 (vt_init_cfa_base): Initialize cfa_base_offset.
4827 2010-11-01 Alan Modra <amodra@gmail.com>
4830 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4831 and savres_strategy.
4832 (stack_info): New file scope var.
4833 (rs6000_init_machine_status): Init stack_info.
4834 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4835 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4836 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4837 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4838 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4839 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4840 (rs6000_savres_strategy): Rewrite.
4841 (rs6000_stack_info): Use "stack_info" in place of local "info".
4842 Return cached stack info when reload_completed unless ENABLE_CHECKING
4843 in which case confirm newly calculated stack info matches old info.
4844 Delay calculation of lr_save_p, set it for out of line gp save/restore
4845 as well as fp. Call rs6000_savres_strategy from here..
4846 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4847 (rs6000_output_function_prologue): Use info->savres_strategy to
4848 determine whether fp save/restore externs need to be emitted.
4850 2010-10-31 Jason Merrill <jason@redhat.com>
4852 * tree.h (EXPR_LOC_OR_HERE): New macro.
4853 * builtins.c (c_strlen): Use it.
4854 * c-decl.c (build_enumerator): Likewise.
4855 * gimplify.c (internal_get_tmp_var): Likewise.
4856 (shortcut_cond_expr): Likewise.
4857 (gimplify_one_sizepos): Likewise.
4859 2010-10-31 Richard Henderson <rth@redhat.com>
4861 * config/i386/cygming.h (TARGET_SEH): New.
4862 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4863 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4864 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4865 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4866 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4867 (ASM_DECLARE_FUNCTION_SIZE): New.
4868 * config/i386/i386-protos.h: Update.
4869 * config/i386/i386.c (ix86_option_override_internal): Enable
4870 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4871 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4872 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4873 (ix86_compute_frame_layout): For SEH, disable
4874 use_fast_prologue_epilogue, move frame pointer to the end of
4875 the frame. Initialize hfp_save_offset.
4876 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4877 at end of prologue for SEH.
4878 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4879 emit blockage at beginning of epilogue.
4880 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4881 (ix86_output_call_insn): New.
4882 * config/i386/i386.h (TARGET_SEH): New.
4883 (struct machine_function): Add member seh.
4884 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4885 * config/i386/winnt.c (struct seh_frame_state): New.
4886 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4887 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4888 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4889 i386_pe_start_function, i386_pe_end_function): New.
4891 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4892 as CFA_STORE in rules 12 and 13.
4894 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4896 PR tree-optimization/46142
4897 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4898 accommodate third function argument.
4900 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4902 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4904 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4906 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4907 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4908 (get_initial_def_for_reduction): Likewise.
4909 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4910 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4911 * tree.c (build_one_cst): Likewise.
4912 (build_vector_from_val): Use types_compatible_p for assert.
4914 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4916 * emit-rtl.c (mark_used_flags): New function.
4917 (set_used_flags, reset_used_flags): Call it.
4919 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4922 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4923 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4925 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4928 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4929 (ix86_compat_aligned_value_p): This.
4930 (ix86_old_function_arg_boundary): Renamed to ...
4931 (ix86_compat_function_arg_boundary): This. Updated.
4932 (ix86_contains_aligned_value_p): New.
4933 (ix86_function_arg_boundary): Align long double parameters on
4934 stack to 4byte in 32bit.
4936 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4938 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4939 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4940 parsing of RID_COPIES and RID_IVAR. Updated call to
4941 objc_add_property_declaration.
4942 * c-typecheck.c (build_component_ref): Call
4943 objc_maybe_build_component_ref instead of objc_build_setter_call.
4944 Use objc_is_property_ref to improve Objective-C checks.
4945 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4946 of objc_build_getter_call.
4948 2010-10-29 Paul Koning <ni1d@arrl.net>
4950 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4951 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4952 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4953 (REG_OK_STRICT): Move description.
4955 2010-10-29 Paul Koning <ni1d@arrl.net>
4957 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4959 2010-10-29 Paul Koning <ni1d@arrl.net>
4961 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4963 2010-10-29 Paul Koning <ni1d@arrl.net>
4966 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4968 2010-10-29 Richard Henderson <rth@redhat.com>
4971 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4974 2010-10-29 Paul Koning <ni1d@arrl.net>
4976 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4977 register to register move.
4979 2010-10-29 Paul Koning <ni1d@arrl.net>
4981 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4982 of integer constant addresses, delete vax-only logic.
4984 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4986 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4987 a conditional expression.
4989 2010-10-29 Paul Koning <ni1d@arrl.net>
4991 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4992 instruction encoding.
4994 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4995 Andrew Pinski <pinskia@gmail.com>
4997 * tree.h (build_vector_from_val): Declare.
4998 * tree.c (build_vector_from_val): New function.
4999 * c-typeck.c (build_binary_op): Handle vector shifting.
5000 * doc/extend.texi: Description of the vector shifting operation.
5002 2010-10-29 Paul Koning <pkoning@equallogic.com>
5004 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5005 pdp11_secondary_memory_needed): Declare.
5006 * config/pdp11/predicates.md (float_operand): New predicate.
5007 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5008 (cbranchdf4, movdf): Change predicate.
5009 (movsf): Handle FPU register case.
5010 (truncdfsf2, extendsfdf2): Add FPU register case.
5011 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5012 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5013 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5014 (pdp11_register_move_cost): Update cost matrix.
5015 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5016 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5017 pdp11_secondary_memory_needed): New function.
5018 (pdp11_return_in_memory): Add other float types.
5019 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5020 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5021 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5022 REGISTER_MOVE_COST): Delete.
5023 (BASE_RETURN_VALUE_REG): Add other float types.
5025 2010-10-29 Nick Clifton <nickc@redhat.com>
5027 * doc/invoke.texi: Document -mam34 and -mtune options.
5028 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5029 (mn10300_tune_cpu): New variable.
5030 (mn10300_handle_option): Handle -mam34 and -mtune options.
5031 (mn10300_option_override): Convert tune string into tune cpu variable.
5032 (mn10300_legitimate_constant_p): Delete unused local variable.
5033 (is_load_insn): New function.
5034 (is_store_insn): New function.
5035 (mn10300_adjust_schedule_cost): New function.
5036 (TARGET_SCHED_ADJUST_COST): Define.
5037 * config/mn10300/mn10300.opt (mam34): New option.
5038 (mtune): New option.
5039 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5040 (enum processor_type): Add AM34.
5041 (TARGET_AM34): Define.
5042 * config/mn10300/mn10300.md (attr cpu): Add am34.
5043 Add pipeline description.
5044 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5045 Remove unneeded alternatives. Add timing attribute.
5046 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5047 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5048 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5049 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5050 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5051 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5052 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5053 float_conditional_branch, jump, indirect_jump, tablejump,
5054 call_internal, call_value_internal, zero_extendqisi2_am33,
5055 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5056 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5057 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5058 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5059 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5060 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5061 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5062 return_internal_regs, store_movm, return, call_next_insn):
5063 Add timing attribute.
5064 (am33_subsi3): Add missing clobber of CC_REG.
5065 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5066 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5067 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5068 extendqisi2): Fix predicates.
5069 (call_internal, call_internal_value): Separate alternatives.
5070 * config/mn10300/t-mn10300: Add AM34 multilib.
5072 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5074 * config/sh/sh.c (sh_promote_function_mode): Use
5075 default_promote_function_mode if !sh_promote_prototypes.
5077 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5079 * recog.c (split_all_insns): Remove dead code.
5081 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5083 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5085 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5087 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5088 (FUNCTION_ARG_ADVANCE): Delete.
5089 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5091 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5093 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5095 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5097 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5098 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5099 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5100 Take a const_tree and a bool.
5101 (mcore_function_arg_advance): New function.
5102 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5104 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5106 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5107 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5108 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5109 Take a const_tree and a bool.
5110 (mcore_function_arg_advance): New function.
5111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5113 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5115 * config/h8300/h8300-protos.h (function_arg): Delete.
5116 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5117 * config/h8300/h8300.c (function_arg): Rename to...
5118 (h8300_function_arg): ...this. Make static. Take a const_tree and
5120 (h8300_function_arg_advance): New function.
5121 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5123 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5125 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5127 * config/arc/arc.c (arc_function_arg): ...here and...
5128 (arc_function_arg_advance): ...here. New functions.
5129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5131 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5133 * config/crx/crx-protos.h (crx_function_arg): Delete.
5134 (crx_function_arg_advance): Delete.
5135 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5136 * config/crx/crx.c (crx_function_arg): Make static. Take a
5137 const_tree and a bool.
5138 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5139 (enough_regs_for_param): Take a const_tree.
5140 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5142 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5144 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5145 (m68hc11_function_arg_advance): Delete.
5146 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5147 (FUNCTION_ARG_ADVANCE): Delete.
5148 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5149 Take a const_tree and a bool.
5150 (m68hc11_function_arg_advance): Likewise.
5151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5153 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5155 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5156 (xstormy16_function_arg_advance): Delete.
5157 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5158 (FUNCTION_ARG_ADVANCE): Delete.
5159 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5160 Take a const_tree and a bool.
5161 (xstormy16_function_arg_advance): Likewise. Return void, updating
5162 the CUM parameter instead.
5163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5165 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5167 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5168 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5169 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5170 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5171 (moxie_function_arg): Make static. Take a const_tree and a bool.
5172 (moxie_function_arg_advance): New function.
5173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5175 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5177 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5178 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5179 (FUNCTION_ARG_ADVANCE): Delete.
5180 * config/mn10300/mn10300.c (function_arg): Rename to...
5181 (mn10300_function_arg): ...this. Make static. Take a const_tree
5183 (mn10300_function_arg_advance): New function.
5184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5186 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5188 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5189 (function_arg_advance): Delete.
5190 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5191 * config/iq2000/iq2000.c (function_arg): Rename to...
5192 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5194 (function_arg_advance): Rename to...
5195 (iq2000_function_arg_advance): ...this. Make static. Take a
5196 const_tree and a bool.
5197 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5198 iq2000_function_arg.
5199 (iq2000_pass_by_reference): Call iq2000_function_arg).
5200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5202 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5204 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5205 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5206 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5208 (fr30_function_arg): New function.
5209 (fr30_function_arg_advance): New function.
5210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5212 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5214 * config/frv/frv-protos.h (frv_function_arg): Delete.
5215 (frv_function_arg_advance): Delete.
5216 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5217 * config/frv/frv.c (frv_function_arg): Rename to...
5218 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5219 (frv_function_arg, frv_function_incoming_arg): New functions.
5220 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5221 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5222 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5224 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5227 * config/i386/sse.md (sse_movhlps_exp): Use destination
5228 returned from ix86_fixup_binary_operands to expand insn.
5229 (sse_movlhps_exp): Ditto.
5230 (sse_loadhps_exp): Ditto.
5231 (sse_loadlps_exp): Ditto.
5232 (sse2_loadhpd_exp): Ditto.
5233 (sse2_loadlpd_exp): Ditto.
5235 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5237 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5238 constants in thumb2.
5240 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5242 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5243 arithmetics in masking operations.
5244 (contains_muldiv): Likewise.
5245 (try_combine): Likewise.
5246 (find_split_point): Likewise.
5247 (combine_simplify_rtx): Likewise.
5248 (simplify_if_then_else): Likewise.
5249 (simplify_set): Likewise.
5250 (expand_compound_operation): Likewise.
5251 (expand_field_assignment): Likewise.
5252 (make_extraction): Likewise.
5253 (extract_left_shift): Likewise.
5254 (make_compound_operation): Likewise.
5255 (force_to_mode): Likewise.
5256 (make_field_assignment): Likewise.
5257 (reg_nonzero_bits_for_combine): Likewise.
5258 (simplify_shift_const_1): Likewise.
5259 (simplify_comparison): Likewise.
5261 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5263 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5264 (ia64_function_arg_advance): Delete.
5265 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5266 (FUNCTION_ARG_ADVANCE): Delete.
5267 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5268 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5270 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5271 (ia64_function_arg_advance): Make static. Take a const_tree and
5273 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5274 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5276 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5278 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5279 (TARGET_GET_RAW_ARG_MODE): New.
5280 * doc/tm.texi: Regenerate.
5281 * target.def (get_raw_result_mode): New.
5282 (get_raw_arg_mode): New.
5283 * targhooks.c (default_get_reg_raw_mode): New.
5284 * targhooks.h (default_get_reg_raw_mode): New.
5285 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5286 (apply_result_size): Ditto.
5287 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5288 (TARGET_GET_RAW_RESULT_MODE): Define.
5289 (TARGET_GET_RAW_ARG_MODE): Ditto.
5291 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5293 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5294 for newer Solaris 10 release.
5295 (sparc_fallback_frame_state): Likewise.
5297 2010-10-27 Jason Merrill <jason@redhat.com>
5299 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5302 2010-10-27 Jie Zhang <jie@codesourcery.com>
5303 Maxim Kuvyrkov <maxim@codesourcery.com>
5305 * haifa-sched.c (ISSUE_POINTS): Remove.
5306 (max_issue): Don't issue more than issue_rate instructions.
5308 2010-10-27 Ian Lance Taylor <iant@google.com>
5311 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5312 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5313 UNSPECV_SPLIT_STACK_RETURN.
5315 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5317 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5319 * config/i386/i386.c (block_info): New.
5320 (BLOCK_INFO): Likewise.
5321 (call_avx256_state): Likewise.
5322 (check_avx256_stores): Likewise.
5323 (move_or_delete_vzeroupper_2): Likewise.
5324 (move_or_delete_vzeroupper_1): Likewise.
5325 (move_or_delete_vzeroupper): Likewise.
5326 (use_avx256_p): Likewise.
5327 (function_pass_avx256_p): Likewise.
5328 (flag_opts): Add -mvzeroupper.
5329 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5330 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5332 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5333 generate vzeroupper.
5334 (init_cumulative_args): Add an int to indicate caller. Set
5335 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5336 based on return type.
5337 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5338 caller_pass_avx256_p based on argument type.
5339 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5340 is used, but not returned by caller.
5341 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5342 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5344 (ix86_minimum_alignment): Likewise.
5345 (ix86_expand_special_args_builtin): Set target to
5346 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5347 (ix86_reorg): Run the vzeroupper optimization if needed.
5349 * config/i386/i386.h (ix86_args): Add caller.
5350 (INIT_CUMULATIVE_ARGS): Updated.
5351 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5352 caller_pass_avx256_p, caller_return_avx256_p,
5353 callee_pass_avx256_p and callee_return_avx256_p.
5355 * config/i386/i386.opt (-mvzeroupper): New.
5357 * config/i386/predicates.md (vzeroupper_operation): Removed.
5359 * config/i386/sse.md (avx_vzeroupper): Removed.
5360 (*avx_vzeroupper): Removed.
5361 (avx_vzeroupper): New.
5363 * doc/invoke.texi: Document -mvzeroupper.
5365 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5367 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5368 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5369 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5371 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5372 Olivier Hainque <hainque@adacore.com>
5374 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5375 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5376 fs->signal_frame instead.
5378 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5380 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5381 parsing of RID_COPIES and RID_IVAR.
5383 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5385 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5386 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5387 Do not use objc_set_property_attr, but use local variables
5388 instead. Detect repeated usage of setter, getter and ivar
5389 attributes. Improved error processing when a setter name does not
5390 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5391 that the token is a keyword. Updated call to
5392 objc_add_property_declaration.
5394 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5396 * c-parser.c (c_parser_objc_at_property): Renamed to
5397 c_parser_objc_at_property_declaration. Updated calls to
5398 objc_add_property_variable, now objc_add_property_declaration.
5399 Code rewritten to be much more robust in recovering from syntax
5400 errors. Added comments.
5401 (c_parser_objc_property_attrlist): Removed.
5402 (c_parser_external_declaration): Updated calls to
5403 c_parser_objc_at_property, now
5404 c_parser_objc_at_property_declaration.
5405 (c_parser_objc_methodprotolist): Same change.
5407 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5409 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5411 2010-10-26 Jan Hubicka <jh@suse.cz>
5413 * ipa.c (process_references): Enqueue all referenced nodes;
5414 mark as reachable only non-external nodes.
5415 (cgraph_remove_unreachable_nodes): All referenced nodes should
5416 be enqueued; remove bogues node->needed check.
5418 2010-10-26 Jan Hubicka <jh@suse.cz>
5420 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5423 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5425 * config/i386/i386.md (split_stack_return): Replace
5426 unspec_volatile with unspec.
5428 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5430 * doc/install.texi: Fix typo in --with-sysroot description.
5432 2010-10-26 Jan Hubicka <jh@suse.cz>
5434 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5435 Use info provided by linker plugin.
5437 2010-10-26 Jason Merrill <jason@redhat.com>
5439 * varasm.c (constructor_static_from_elts_p): Don't require a
5440 CONSTRUCTOR to have elements to be suitable for static
5441 initialization. Allow ARRAY_TYPE as well.
5443 2010-10-26 Jan Hubicka <jh@suse.cz>
5446 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5447 (cgraph_set_const_flags) ... this one; get also looping argument;
5448 clear constructor/destructor flags.
5449 (cgraph_set_pure_flag): Likewise.
5450 (cgraph_set_looping_const_or_pure_flag): Remove.
5451 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5452 to optimize away static ctors/dtors; it does not work on inline clones;
5453 external functions can always be rmeoved.
5454 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5455 inline clones; in LTO external functions always can go.
5456 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5457 (cgraph_mark_address_taken_node): Assert that we are not taking
5458 address of inline clone.
5459 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5461 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5463 (ipcp_initialize_node_lattices): Only local functions can be
5464 handled without cloning.
5465 * cgraph.h (cgraph_set_readonly_flag,
5466 cgraph_set_looping_const_or_pure_flag): Remove.
5467 (cgraph_set_const_flag): Declare.
5468 (cgraph_set_pure_flag): Update.
5469 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5471 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5472 look at inline clones; fix handling of external definitions.
5473 (cgraph_postorder): Do not look at inline clones in the first pass.
5474 (function_and_variable_visibility): Drop constructors/destructor
5475 flags at pure and const functions.
5476 * tree-profile.c (tree_profiling): Update.
5477 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5478 address taken; external functions do not account to whole program size.
5479 (cgraph_decide_inlining): Likewise; do not try to inline
5480 functions already inlined.
5482 2010-10-26 Jie Zhang <jie@codesourcery.com>
5484 * doc/invoke.texi: Improve documentation of
5485 -fstrict-volatile-bitfields.
5487 2010-10-26 Ira Rosen <irar@il.ibm.com>
5489 PR tree-optimization/46167
5490 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5491 is basic block for the statement.
5493 2010-10-26 Paul Koning <ni1d@arrl.net>
5495 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5496 current definition of struct_real_format.
5498 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5501 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5502 (ix86_function_arg_boundary): Always align parameters on stack
5503 in 64bit and align parameters with alignment >= 16byte on stack
5504 in 32bit. Warn alignment change.
5506 2010-10-26 Ian Lance Taylor <iant@google.com>
5509 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5512 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5514 Implement opaque-enum-specifiesr for C++0x
5515 * tree.h (ENUM_IS_OPAQUE): New.
5516 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5518 2010-10-26 Jie Zhang <jie@codesourcery.com>
5520 * stor-layout.c (layout_decl): Use the field's type to
5521 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5522 * config/arm/arm.c (arm_override_options): Default to
5523 -fstrict-volatile-bitfields.
5525 2010-10-25 Paul Koning <ni1d@arrl.net>
5527 * config/pdp11/pdp11.md: Add define_constants for register
5528 numbers, branch offset limits.
5529 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5530 * config/pdp11.pdp11.h: Ditto.
5532 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5534 * configure.ac: Use $cpu_type instead of $target to define the nop.
5535 * configure: Regenerate.
5537 2010-10-25 Jie Zhang <jie@codesourcery.com>
5539 * combine.c (try_combine): If insns need to be kept around, check that
5540 they can be copied in the merged instruction.
5542 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5544 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5546 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5547 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5548 it has been modified.
5550 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5552 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5554 2010-10-24 Paul Koning <ni1d@arrl.net>
5556 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5557 * config/pdp11/pdp11.c (output_jump): Ditto.
5559 2010-10-24 Ian Lance Taylor <iant@google.com>
5561 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5563 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5565 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5566 least one insn with a locus corresponding to an edge's goto_locus,
5567 disregard non-fallthru edges to the exit block and merge the blocks
5568 created for the same goto_locus.
5570 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5572 * gcc.c (n_switches_alloc_debug_check): New.
5573 (set_option_handlers): New.
5574 (process_command): Use set_option_handlers.
5575 (do_self_spec): Pass spec-generated options through option handlers.
5576 (main): Also save and restore n_switches_alloc when swapping
5579 2010-10-23 Richard Henderson <rth@redhat.com>
5582 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5583 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5584 Honor matching operands when splitting to XOR.
5586 2010-10-23 Ian Lance Taylor <iant@google.com>
5588 * tree-vrp.c (extract_range_from_binary_expr): If
5589 flag_non_call_exceptions don't eliminate division by zero.
5590 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5592 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5594 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5595 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5596 __ORDER_PDP_ENDIAN__.
5597 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5598 (struct DWstruct): Define based on __BYTE_ORDER__.
5599 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5600 (struct INTstruct): Define based on __BYTE_ORDER__.
5601 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5602 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5603 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5604 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5605 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5606 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5607 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5608 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5609 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5610 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5611 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5612 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5613 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5614 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5615 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5616 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5617 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5618 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5619 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5620 * doc/tm.texi: Regenerate.
5621 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5622 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5624 2010-10-23 Jie Zhang <jie@codesourcery.com>
5626 PR rtl-optimization/37360
5627 * config/mips/mips.c (cached_can_issue_more): New local variable.
5628 (mips_sched_reorder_1): New.
5629 (mips_sched_reorder): Use mips_sched_reorder_1.
5630 (mips_sched_reorder2): New.
5631 (mips_variable_issue): Set cached_can_issue_more.
5632 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5633 instead of mips_sched_reorder.
5636 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5637 PR rtl-optimization/37360
5638 * haifa-sched.c (max_issue): Do not assert that we never issue more
5639 insns than issue_rate. Add comment.
5641 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5643 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5644 location info of the expression.
5646 2010-10-22 DJ Delorie <dj@redhat.com>
5648 * doc/extend.texi (Named Address Spaces): Document the M32C named
5651 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5652 __far address space.
5653 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5654 "__far" address space for R8C and M16C processor variants.
5655 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5656 (far_addr_space_p): New.
5657 (encode_pattern_1): Add sign and zero extend support.
5658 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5659 (m32c_extra_constraint_p2): Add SF constraint.
5660 (m32c_legitimate_address_p): Support __far addresses.
5661 (m32c_addr_space_pointer_mode): New.
5662 (m32c_addr_space_address_mode): New.
5663 (m32c_addr_space_legitimate_address_p): New.
5664 (m32c_addr_space_legitimize_address): New.
5665 (m32c_addr_space_subset_p): New.
5666 (m32c_addr_space_convert): New.
5667 (conversions): Add __far operand patterns.
5668 (m32c_prepare_move): Force constants into registers for __far moves.
5669 (m32c_split_move): __far moves are always split.
5670 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5671 * config/m32c/mov.md (mov<mode>_far_op1): New.
5672 (mov<mode>_far_op2): New.
5673 (movqi_op): Add __far (SF) support.
5674 (movhi_op): Likewise.
5675 (movsi_splittable): Split A1A0 also.
5677 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5678 Andrew Pinski <pinskia@gmail.com>
5680 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5681 * doc/extend.texi: New paragraph
5683 2010-10-22 Paul Koning <ni1d@arrl.net>
5685 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5687 2010-10-22 DJ Delorie <dj@redhat.com>
5689 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5691 2010-10-22 Paul Koning <ni1d@arrl.net>
5693 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5695 2010-10-22 Richard Henderson <rth@redhat.com>
5697 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5698 cases for __builtin_fma and __builtin_fmaf.
5700 2010-10-22 Richard Henderson <rth@redhat.com>
5702 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5703 NEG+USE for vectors as well.
5704 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5707 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5709 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5710 SWITCH_CURTAILS_COMPILATION): Remove.
5711 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5712 * doc/tm.texi: Regenerate.
5713 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5715 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5717 * config/i386/bdver1.md: New file.
5718 * config/i386/i386.md (include "bdver1.md"): Invoke the
5719 pipeline description for bdver1.
5720 (x86_sahf_1): Add "bdver1_decode" attribute.
5721 (*cmpfp_i_mixed): Likewise.
5722 (*cmpfp_i_sse): Likewise.
5723 (*cmpfp_i_i387): Likewise.
5724 (*cmpfp_iu_mixed): Likewise.
5725 (*cmpfp_iu_sse): Likewise.
5726 (*cmpfp_iu_387): Likewise.
5727 (*swap<mode>,*swap<mode>_1): Likewise.
5728 (fixuns_trunc<mode>hi2): Likewise.
5729 (fix_trunc<mode>si_sse): Likewise.
5730 (x86_fnstcw_1): Likewise.
5731 (x86_fldcw_1): Likewise.
5732 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5733 (*floatsi<mode>2_vector_mixed): Likewise.
5734 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5735 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5736 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5737 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5738 (*floatsi<mode>2_vector_sse): Likewise.
5739 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5740 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5741 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5742 (*mul<mode>3_1): Likewise.
5743 (*mulsi3_1_zext): Likewise.
5744 (*mulhi3_1): Likewise.
5745 (*mulqi3_1): Likewise.
5746 (*<u>mul<mode><dwi>3_1): Likewise.
5747 (*<u>mulqihi3_1): Likewise.
5748 (*<s>muldi3_highpart_1): Likewise.
5749 (*<s>mulsi3_highpart_1): Likewise.
5750 (*<s>mulsi3_highpart_zext): Likewise.
5751 (x86_64_shld): Likewise.
5752 (x86_shld): Likewise.
5753 (x86_64_shrd): Likewise.
5754 (x86_shrd): Likewise.
5755 (sqrtxf2): Likewise.
5756 (sqrt_extend<mode>xf2_i387): Likewise.
5757 (*sqrt<mode>2_sse): Likewise.
5758 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5759 (sse_cvtsi2ssq): Likewise.
5760 (sse_cvtss2si): Likewise.
5761 (sse_cvtss2si_2): Likewise.
5762 (sse_cvtss2siq): Likewise.
5763 (sse_cvtss2siq_2): Likewise.
5764 (sse_cvttss2si): Likewise.
5765 (sse_cvttss2siq): Likewise.
5766 (sse2_cvtpi2pd): Likewise.
5767 (sse2_cvttpd2pi): Likewise.
5768 (sse2_cvtsi2sd): Likewise.
5769 (sse2_cvtsi2sdq): Likewise.
5770 (sse2_cvtsd2si): Likewise.
5771 (sse2_cvtsd2si_2): Likewise.
5772 (sse2_cvtsd2siq): Likewise.
5773 (sse2_cvtsd2siq_2): Likewise.
5774 (sse2_cvttsd2si): Likewise.
5775 (sse2_cvttsd2siq): Likewise.
5776 (*sse2_cvtpd2dq): Likewise.
5777 (*sse2_cvttpd2dq): Likewise.
5778 (sse2_cvtsd2ss): Likewise.
5779 (sse2_cvtss2sd): Likewise.
5780 (*sse2_cvtpd2ps): Likewise.
5781 (sse2_cvtps2pd): Likewise.
5783 2010-10-22 Richard Guenther <rguenther@suse.de>
5786 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5787 remove the virtual operands if they are not needed.
5789 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5791 * config/i386/i386.c (processor_costs bdver1_cost): Update
5792 insn costs and architectural parameters for bdver1.
5794 2010-10-22 Richard Guenther <rguenther@suse.de>
5796 * gimple.h (gimple_register_canonical_type): Declare.
5797 * gimple.c (gimple_canonical_types): New global hashtable.
5798 (struct gimple_type_leader_entry_s): New type.
5799 (gimple_type_leader): New global cache.
5800 (gimple_lookup_type_leader): New function.
5801 (gtc_visit): Query the proper cache.
5802 (gimple_types_compatible_p): Likewise.
5803 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5804 (gimple_canonical_type_eq): New function.
5805 (gimple_register_canonical_type): Likewise.
5806 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5807 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5808 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5809 gimple_types_compatible_p for LTO.
5811 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5815 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5816 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5817 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5818 (<sse>_movu<ssemodesuffix>): New expander.
5819 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5820 (avx_movdqu<avxmodesuffix>): New expander.
5821 (*sse2_movdqu): Rename from sse2_movdqu.
5822 (sse2_movdqu): New expander.
5824 2010-10-22 Richard Guenther <rguenther@suse.de>
5826 PR tree-optimization/45720
5827 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5828 Handle negative step.
5829 (vect_enhance_data_refs_alignment): Likewise.
5830 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5831 (vect_create_cond_for_align_checks): Likewise.
5832 (vect_create_cond_for_alias_checks): Likewise.
5834 2010-10-22 Ira Rosen <irar@il.ibm.com>
5836 PR tree-optimization/46126
5837 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5838 vectorizable_shift in case of basic block vectorization.
5840 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5842 * target.h (enum opt_levels, struct default_options): New.
5843 * target.def (handle_ofast): Remove hook.
5844 (target_option.optimization): Change to
5845 target_option.optimization_table.
5846 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5847 TARGET_OPTION_OPTIMIZATION_TABLE.
5848 (CAN_DEBUG_WITHOUT_FP): Remove.
5849 * doc/tm.texi: Regenerate.
5850 * opts.c (maybe_default_option, maybe_default_options,
5851 default_options_table): New.
5852 (default_options_optimization): Take extra parameters. Don't
5853 assert that global_options and global_options_set are in use. Use
5854 maybe_default_options.
5855 (decode_options): Pass extra parameters to
5856 default_options_optimization.
5857 * common.opt (falign-loops): Use value 0 with Var.
5858 (frerun-cse-after-loop, ftree-ter): Remove Init.
5859 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5860 TARGET_OPTION_OPTIMIZATION): Remove.
5861 * targhooks.c (empty_optimization_table): New.
5862 * targhooks.h (empty_optimization_table): Declare.
5863 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5864 * config/alpha/alpha.c (alpha_option_optimization_table,
5865 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5866 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5867 * config/arm/arm.c (arm_option_optimization: Change to
5868 arm_option_optimization_table.
5869 (TARGET_OPTION_OPTIMIZATION): Change to
5870 TARGET_OPTION_OPTIMIZATION_TABLE.
5871 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5872 * config/avr/avr.c (avr_option_optimization_table,
5873 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5874 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5875 * config/cris/cris.c (cris_option_optimization): Change to
5876 cris_option_optimization_table.
5877 (TARGET_OPTION_OPTIMIZATION): Change to
5878 TARGET_OPTION_OPTIMIZATION_TABLE.
5879 * config/crx/crx.c (crx_option_optimization): Change to
5880 crx_option_optimization_table.
5881 (TARGET_OPTION_OPTIMIZATION): Change to
5882 TARGET_OPTION_OPTIMIZATION_TABLE.
5883 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5884 * config/fr30/fr30.c (fr30_option_optimization_table,
5885 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5886 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5887 * config/frv/frv.c (frv_option_optimization_table,
5888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5889 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5890 * config/h8300/h8300.c (h8300_option_optimization): Change to
5891 h8300_option_optimization_table.
5892 (TARGET_OPTION_OPTIMIZATION): Change to
5893 TARGET_OPTION_OPTIMIZATION_TABLE.
5894 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5895 * config/i386/i386.c (ix86_option_optimization): Change to
5896 ix86_option_optimization_table.
5897 (TARGET_OPTION_OPTIMIZATION): Change to
5898 TARGET_OPTION_OPTIMIZATION_TABLE.
5899 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5901 * config/ia64/ia64.c (ia64_option_optimization): Change to
5902 ia64_option_optimization_table.
5903 (TARGET_OPTION_OPTIMIZATION): Change to
5904 TARGET_OPTION_OPTIMIZATION_TABLE.
5905 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5906 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5908 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5909 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5910 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5911 * config/lm32/lm32.c (lm32_option_optimization_table,
5912 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5913 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5914 * config/m32r/m32r.c (m32r_option_optimization): Change to
5915 m32r_option_optimization_table.
5916 (TARGET_OPTION_OPTIMIZATION): Change to
5917 TARGET_OPTION_OPTIMIZATION_TABLE.
5918 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5919 CAN_DEBUG_WITHOUT_FP): Remove.
5920 * config/mcore/mcore.c (mcore_option_optimization): Change to
5921 mcore_option_optimization_table.
5922 (TARGET_OPTION_OPTIMIZATION): Change to
5923 TARGET_OPTION_OPTIMIZATION_TABLE.
5924 * config/mep/mep.c (mep_option_optimization): Change to
5925 mep_option_optimization_table.
5926 (TARGET_OPTION_OPTIMIZATION): Change to
5927 TARGET_OPTION_OPTIMIZATION_TABLE.
5928 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5929 * config/microblaze/microblaze.c
5930 (microblaze_option_optimization_table,
5931 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5932 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5933 * config/mips/mips.c (mips_option_optimization_table,
5934 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5935 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5936 * config/mmix/mmix.c (mmix_option_optimization): Change to
5937 mmix_option_optimization_table.
5938 (TARGET_OPTION_OPTIMIZATION): Change to
5939 TARGET_OPTION_OPTIMIZATION_TABLE.
5940 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5941 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5942 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5943 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5944 * config/pa/pa.c (pa_option_optimization_table,
5945 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5946 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5947 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5948 pdp11_option_optimization_table.
5949 (TARGET_OPTION_OPTIMIZATION): Change to
5950 TARGET_OPTION_OPTIMIZATION_TABLE.
5951 * config/picochip/picochip.c (picochip_option_optimization_table,
5952 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5953 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5954 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5955 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5956 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5957 * config/rx/rx.c (rx_option_optimization_table,
5958 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5959 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5960 * config/s390/s390.c (s390_option_optimization): Change to
5961 s390_option_optimization_table.
5962 (s390_option_override): Update comment.
5963 (TARGET_OPTION_OPTIMIZATION): Change to
5964 TARGET_OPTION_OPTIMIZATION_TABLE.
5965 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5966 * config/score/score.c (score_option_optimization_table,
5967 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5968 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5969 * config/sh/sh.c (sh_option_optimization): Change to
5970 sh_option_optimization_table.
5971 (TARGET_OPTION_OPTIMIZATION): Change to
5972 TARGET_OPTION_OPTIMIZATION_TABLE.
5973 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5974 (sh_option_override, expand_block_move, multcosts, find_barrier,
5975 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5976 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5977 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5978 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5979 instead of TARGET_SMALLCODE.
5980 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5981 * config/sparc/sparc.c (sparc_option_optimization_table,
5982 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5983 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5984 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5985 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5986 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5987 * config/v850/v850.c (v850_option_optimization): Change to
5988 v850_option_optimization_table.
5989 (TARGET_OPTION_OPTIMIZATION): Change to
5990 TARGET_OPTION_OPTIMIZATION_TABLE.
5991 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5992 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5993 xtensa_option_optimization_table.
5994 (TARGET_OPTION_OPTIMIZATION): Change to
5995 TARGET_OPTION_OPTIMIZATION_TABLE.
5996 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5998 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6000 Based on the CFString implementation in FSF apple/trunk branch.
6002 * target.def (objc_construct_string): New Hook.
6003 * doc/tm.texi (objc_construct_string): Document.
6004 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6005 * config/t-darwin: Amend build rules for darwin.o.
6006 * config/darwin.opt: Add cfstrings flags.
6007 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6008 (darwin_objc_construct_string): New.
6009 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6010 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6011 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6012 (darwin_fold_builtin): Likewise.
6013 (darwin_build_constant_cfstring): Likewise.
6014 (darwin_objc_construct_string): Likewise.
6015 (darwin_cfstring_p): Likewise.
6016 (darwin_enter_string_into_cfstring_table): Likewise.
6017 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6018 * config/darwin.c (darwin_running_cxx): New var.
6019 (machopic_select_section): Return cfstring_constant_object_section.
6020 (darwin_override_options): Set darwin_running_cxx.
6021 (add_builtin_field_decl): New.
6022 (darwin_init_cfstring_builtins): New.
6023 (darwin_build_constant_cfstring): New.
6024 (darwin_fold_builtin): New.
6025 (cfstring_hash): New.
6027 (darwin_enter_string_into_cfstring_table): New.
6028 * config/darwin-sections.def (cfstring_constant_object_section): New.
6029 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6030 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6032 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6034 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6035 TYPE_STUB_DECL instead of TREE_CHAIN.
6036 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6037 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6038 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6039 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6040 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6041 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6043 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6045 2010-10-22 Jie Zhang <jie@codesourcery.com>
6047 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6048 (copy_blkmode_from_reg): Likewise.
6049 (read_complex_part): Likewise.
6050 (expand_expr_real_1): Calculate packedp and pass it to
6052 * expr.h (extract_bit_field): Update declaration.
6053 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6054 to extract_bit_field.
6055 * expmed.c (extract_fixed_bit_field): Update calls to
6056 extract_fixed_bit_field.
6057 (store_split_bit_field): Likewise.
6058 (extract_bit_field_1): Add new argument packedp.
6059 (extract_bit_field): Add new argument packedp.
6060 (extract_fixed_bit_field): Add new argument packedp and let
6061 packed attribute override volatile.
6062 * stmt.c (expand_return): Update call to extract_bit_field.
6064 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6066 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6068 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6070 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6071 of gcc_checking_assert.
6072 * sel-sched.c (code_motion_process_successors): Likewise.
6074 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6076 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6077 when stopping because of a different locus on edge or insn.
6078 (try_optimize_cfg): Add comment.
6079 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6080 block is a forwarder block, propagate locus on the edge.
6081 (cfg_layout_merge_blocks): Likewise.
6083 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6086 * config/i386/i386.md (*pushti2): New insn pattern.
6087 (pushti2 splitter): New insn splitter.
6088 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6091 2010-10-21 Paul Koning <ni1d@arrl.net>
6093 * config/pdp11/pdp11-protos.md (arith_operand,
6094 const_immediate_operand, expand_shift_operand,
6095 immediate15_operand): Delete
6096 * config/pdp11/pdp11.c: Ditto.
6097 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6098 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6099 EXTRA_CONSTRAINT): Delete.
6100 * config/pdp11/pdp11.md (various): Use standard constraints
6101 instead of removed ones.
6102 * config/pdp11/constraints.md: New file.
6103 * config/pdp11/predicates.md: New file.
6105 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6108 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6109 (may_alias_p): Ditto.
6111 2010-10-21 Martin Jambor <mjambor@suse.cz>
6113 PR tree-optimization/45875
6114 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6116 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6118 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6120 (create_new_def_for): Likewise.
6122 2010-10-21 Nick Clifton <nickc@redhat.com>
6124 * config/mn10300/mn10300.c: Fold code to 80-character width.
6125 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6126 MEM, CONST_INT and CONST_DOUBLE.
6127 (targetm): Move initialization to end of file.
6128 (print_operand): Rename to mn10300_print_operand.
6129 (print_operand_address): Rename to mn10300_print_operand_address.
6130 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6131 (expand_prologue): Rename to mn10300_expand_prologue.
6132 (expand_epilogue): Rename to mn10300_expand_epilogue.
6133 (initial_offset): Rename to mn10300_initial_offset.
6134 (function_arg): Rename to mn10300_function_arg.
6135 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6136 (symbolic_operand): Rename to mn10300_symbolic_operand.
6137 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6138 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6139 * config/mn10300/mn10300-protos.h: Update prototypes.
6140 * config/mn10300/mn10300.h: Fold code to 80-character width.
6141 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6142 MEM, CONST_INT and CONST_DOUBLE.
6143 (CPP_SPEC): Move to...
6144 (TARGET_CPU_CPP_BUILTINS): ... here.
6145 * config/mn10300/mn10300.md: Fold code to 80-character width.
6146 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6147 MEM, CONST_INT and CONST_DOUBLE.
6149 2010-10-21 Ira Rosen <irar@il.ibm.com>
6151 PR tree-optimization/46049
6152 PR tree-optimization/46052
6153 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6154 (vect_get_slp_defs): Add arguments.
6155 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6156 operands to vect_get_slp_defs.
6157 (vectorizable_reduction): Fix comment, pass scalar operands to
6159 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6160 type to determine number of units in the created vector.
6161 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6162 (vectorizable_conversion): Fix comment.
6163 (vectorizable_shift): New function.
6164 (vectorizable_operation): Move code that handles shifts to
6166 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6168 (vectorizable_type_promotion, vectorizable_store): Likewise.
6169 (vectorizable_condition): Fix comment.
6170 (vect_analyze_stmt): Call vectorizable_shift.
6171 (vect_transform_stmt): Likewise.
6172 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6173 Use it as the operand to create vectors for, except reduction
6174 initial definition and store. Use operands type.
6175 (vect_get_slp_defs): Add new arguments. Pass them to
6176 vect_get_constant_vectors.
6178 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6180 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6181 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6182 * cfghooks.c (fixup_reorder_chain): Likewise.
6183 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6184 * cgraph.c (cgraph_add_thunk): Likewise.
6185 (cgraph_create_edge_1): Likewise.
6186 (cgraph_create_virtual_clone): Likewise.
6187 * ddg.c (add_cross_iteration_register_deps): Likewise.
6188 * dwarf2out.c (modified_type_die): Likewise.
6189 * emit-rtl.c (set_mem_alias_set): Likewise.
6190 * ggc-zone.c (zone_allocate_marks): Likewise.
6191 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6192 * gimple.c (iterative_hash_gimple_type): Likewise.
6193 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6194 (create_single_exit_edge): Likewise.
6195 * haifa-sched.c (choose_ready): Likewise.
6196 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6197 * passes.c (execute_todo): Likewise.
6198 * sched-ebb.c (begin_schedule_ready): Likewise.
6199 * sel-sched.c (code_motion_process_successors): Likewise.
6200 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6201 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6202 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6203 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6204 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6205 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6206 (ssa_conflicts_add): Likewise.
6207 * tree-ssa-copy.c (replace_exp): Likewise.
6208 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6209 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6210 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6211 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6212 (compute_antic): Likewise.
6213 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6214 (add_dependence): Likewise.
6215 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6216 * tree-vrp.c (supports_overflow_infinity): Likewise.
6217 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6218 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6219 (process_assert_insertions_for): Likewise.
6220 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6221 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6222 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6224 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6226 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6227 * reload1.c (has_nonexceptional_receiver): Likewise.
6228 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6229 (create_new_def_for): Likewise.
6230 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6231 (merge_phi_nodes): Likewise.
6232 (has_abnormal_incoming_edge_p): Delete.
6234 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6236 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6238 2010-10-21 Richard Guenther <rguenther@suse.de>
6239 Michael Matz <matz@suse.de>
6241 PR tree-optimization/45764
6242 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6243 Adjust initial misalignment for negative DR_STEP.
6244 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6245 do not have the same alignment over the whole iteration domain.
6247 2010-10-21 Richard Guenther <rguenther@suse.de>
6249 PR tree-optimization/46111
6250 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6252 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6254 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6256 2010-10-21 Tristan Gingold <gingold@adacore.com>
6258 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6259 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6261 2010-10-21 Tristan Gingold <gingold@adacore.com>
6263 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6265 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6267 2010-10-21 Tristan Gingold <gingold@adacore.com>
6269 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6270 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6272 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6274 * basic-block.h (find_fallthru_edge): Define.
6275 * cfgcleanup.c (merge_blocks_move): Use it.
6276 (try_crossjump_bb): Likewise.
6277 * cfglayout.c (fixup_reorder_chains): Likewise.
6278 (fixup_fallthru_exit_predecessor): Likewise.
6279 * cfgrtl.c (rtl_split_edge): Likewise.
6280 (rtl_verify_flow_info): Likewise.
6281 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6282 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6283 * ifcvt.c (block_fallthru): Likewise.
6284 * reload1.c (fixup_abnormal_edges): Likewise.
6285 * sched-ebb.c (being_schedule_ready): Likewise.
6286 (schedule_ebb): Likwise.
6287 * sched-rgn.c (find_single_block_region): Likewise.
6288 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6289 * tree-complex.c (expand_complex_move): Likewise.
6290 * sched-int.h (find_fallthru_edge): Rename to...
6291 (find_fallthru_edge_from): ...this.
6292 * haifa-sched.c (find_fallthru_edge): Rename to...
6293 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6294 (init_before_recovery): Call find_fallthru_edge_from.
6295 * sel-sched-ir.c (merge_fences): Likewise.
6296 * sel-sched.c (in_fallthru_bb_p): Likewise.
6297 (move_cond_jump): Likewise.
6299 2010-10-20 Paul Koning <ni1d@arrl.net>
6301 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6302 insn to check for target 11/40 or higher.
6304 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6306 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6307 bool instead of a tree.
6308 (c_parser_objc_method_decl): Added bool argument. Updated call to
6309 objc_build_method_signature.
6310 (c_parser_objc_method_definition): Do not call
6311 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6312 c_parser_objc_method_decl and objc_start_method_definition.
6313 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6314 Updated calls to c_parser_objc_method_type,
6315 c_parser_objc_method_decl and objc_add_method_declaration.
6317 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6319 PR tree-optimization/45919
6320 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6323 PR tree-optimization/46066
6324 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6325 instead of gsi_last_bb.
6327 2010-10-20 DJ Delorie <dj@redhat.com>
6329 * config/m32c/m32c.c (m32c_option_override): Always disable
6330 function-cse in 16-bit mode. Indirect calls are always worse than
6331 direct calls as there is no 16-bit indirect call opcode.
6332 (m32c_override_options_after_change): New, likewise.
6334 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6336 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6337 emitting the conditional move in the inner mode of the SUBREG.
6339 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6341 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6342 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6343 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6344 (ia64_preferred_reload_class): Make static. Change rclass argument
6345 and result types from enum reg_class to reg_class_t.
6347 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6349 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6350 call for single operand expression.
6352 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6354 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6355 if there is a call statement to pure or const function in the block.
6357 2010-10-20 Paul Koning <pkoning@equallogic.com>
6359 Fix several build errors for pdp11 target.
6360 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6361 (cbranchdf4): Conditional on TARGET_FPU.
6362 (movdf): Ditto; correct alternatives check.
6363 (movmemhi): Fix predicate and constraint.
6364 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6366 2010-10-20 Richard Guenther <rguenther@suse.de>
6369 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6370 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6371 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6374 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6377 * ira-emit.c (store_can_be_removed_p): Return false instead of
6380 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6382 * fold-const.c (fold_binary_loc): New transformation.
6384 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6387 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6388 (reduc_splus_v4df): Likewise.
6390 2010-10-20 Richard Guenther <rguenther@suse.de>
6392 PR tree-optimization/45860
6393 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6394 conditional store replacement for non-register type stores.
6396 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6398 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6399 (self_referential_size): Use it instead of skip_simple_arithmetic.
6401 2010-10-20 Olivier Hainque <hainque@adacore.com>
6403 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6404 If the current function calls eh_return, claim live all registers
6405 that we need to check for liveness otherwise.
6407 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6409 * c-decl.c (c_write_global_declarations): Call
6410 objc_write_global_declarations when compiling Objective-C.
6411 * c-lang.c (finish_file): Removed.
6413 2010-10-19 DJ Delorie <dj@redhat.com>
6415 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6416 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6417 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6418 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6419 * doc/tm.texi: Regenerate.
6420 * targhooks.h (default_label_align_after_barrier_max_skip,
6421 default_loop_align_max_skip, default_label_align_max_skip,
6422 default_jump_align_max_skip): Declare.
6423 * target.def (label_align_after_barrier_max_skip): New.
6424 (loop_align_max_skip): New.
6425 (label_align_max_skip): New.
6426 (jump_align_max_skip): New.
6427 * system.h (poison): Add those macros to the list.
6428 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6429 (LOOP_ALIGN_MAX_SKIP): Remove.
6430 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6431 (JUMP_ALIGN_MAX_SKIP): Remove.
6432 (default_label_align_after_barrier_max_skip): New.
6433 (default_loop_align_max_skip): New.
6434 (default_label_align_max_skip): New.
6435 (default_jump_align_max_skip): New.
6436 (compute_alignments): Use the new hooks.
6437 (shorten_branches): Likewise.
6439 2010-10-19 Richard Henderson <rth@redhat.com>
6441 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6442 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6443 (fma4i_fmadd_<mode>): New.
6444 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6445 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6446 standard fma patterns.
6447 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6449 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6450 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6451 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6453 2010-10-19 Paul Koning <pkoning@equallogic.com>
6455 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6456 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6458 2010-10-19 Richard Henderson <rth@redhat.com>
6460 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6461 (fmadf4, *fmsdf4, *nfmadf4): New.
6462 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6464 2010-10-19 Michael Eager <eager@eagercon.com>
6466 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6467 Use sjlj unwind info for exceptions.
6469 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6472 * dwarf2out.c (add_calling_convention_attribute): Flag main
6473 Fortran subroutine with DW_AT_main_subprogram.
6475 2010-10-19 Nick Clifton <nickc@redhat.com>
6477 * config/rx/rx.c (rx_function_value): Small integer types are
6479 (rx_promote_function_mode): New function.
6480 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6482 2010-10-19 Nick Clifton <nickc@redhat.com>
6484 * config/mep/mep.c (mep_print_operand): Use
6485 targetm.strip_name_encoding.
6486 (mep_output_aligned_common): Likewise.
6488 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6490 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6492 2010-10-18 Richard Henderson <rth@redhat.com>
6494 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6495 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6497 2010-10-18 Richard Henderson <rth@redhat.com>
6499 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6500 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6501 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6502 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6503 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6504 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6505 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6506 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6507 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6508 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6509 (bdesc_multi_arg): Remove the corresponding builtins.
6510 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6511 (UNSPEC_FMA4_FMSUBADD): Remove.
6512 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6513 * config/i386/sse.md (FMA4MODEF4): Remove.
6515 (fma<mode>4): New expander.
6516 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6517 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6518 (*fma4i_fmsub_<mode>): Similarly.
6519 (*fma4i_fnmadd_<mode>): Similarly.
6520 (*fma4i_fnmsub_<mode>): Similarly.
6521 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6522 with the first operand.
6523 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6524 of explicit arithmetic. Macroize with AVXMODEF2P.
6525 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6526 (xop_frcz<mode>2): Macroize with FMAMODE.
6527 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6529 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6531 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6532 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6533 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6534 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6535 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6536 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6537 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6538 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6540 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6542 PR rtl-optimization/45966
6543 * combine.c (try_combine): If added_sets_2, deal with the case
6544 where i0 feeds i1 and i1 feeds i2.
6546 2010-10-18 Jan Hubicka <jh@suse.cz>
6548 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6549 preserve flags before trying to guess on visibility.
6550 (varpool_externally_visible_p): New function.
6551 (function_and_variable_visibility): Use it.
6553 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6555 Implemented parsing @synthesize and @dynamic for Objective-C.
6556 * c-parser.c (c_parser_external_declaration): Recognize
6557 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6558 (c_parser_objc_at_synthesize_declaration): New.
6559 (c_parser_objc_at_dynamic_declaration): New.
6561 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6563 * c-parser.c (c_parser_objc_class_declaration): After finding an
6564 error, parse the whole declaration then reset parser->error.
6566 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6569 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6570 * builtins.c (mode_has_fma): Ditto.
6572 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6576 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6578 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6580 * config/i386/i386.c (ix86_option_override_internal): Define and
6581 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6583 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6584 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6586 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6588 Merge from 'apple/trunk' branch on FSF servers.
6589 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6590 following Objective-C change:
6592 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6595 * c-parse.in (objc_quals): Build objc qualifier list same way
6598 2010-10-18 Jan Hubicka <jh@suse.cz>
6600 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6601 function_and_variable_visibility): Revert accidental commit.
6603 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6605 Merge from 'apple/trunk' branch on FSF servers.
6606 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6607 the following Objective-C change:
6609 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6612 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6613 'volatilized' type used in a typeof operator.
6615 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6617 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6618 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6619 rewrite modelled on gimple_purge_dead_eh_edges.
6620 (gimple_purge_all_dead_abnormal_call_edges): New function.
6621 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6622 directly instead of through gimple_purge_dead_abnormal_call_edges.
6623 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6624 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6625 removed AB side-effects from one of its statements.
6626 (init_pre): Initialize need_ab_cleanup.
6627 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6628 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6630 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6633 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6634 on computed goto argument.
6636 2010-10-18 Richard Guenther <rguenther@suse.de>
6638 PR tree-optimization/45967
6639 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6640 (could_have_pointers): Likewise.
6641 (handle_rhs_call, handle_const_call, handle_pure_call,
6642 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6643 (struct fieldoff): Add must_have_pointers field.
6644 (type_must_have_pointers): New function.
6645 (field_must_have_pointers): Likewise.
6646 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6647 Adjust field merging.
6648 (create_function_info_for): May-have-pointers of varinfo is
6650 (create_variable_info_for_1): Likewise.
6652 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6654 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6655 of operands to vec_concat.
6657 2010-10-18 Richard Guenther <rguenther@suse.de>
6660 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6661 also clear references to entries of it.
6663 2010-10-18 Andi Kleen <ak@linux.intel.com>
6666 * gccbug.in: Remove.
6667 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6668 (doc, distclean, install-common): Remove reference to gccbug.
6669 * configure: Regenerate.
6670 * configure.ac (all_outputs): Remove gccbug.
6671 * doc/configfiles.texi: Remove references to gccbug.
6672 * doc/sourcebuild.texi: Dito.
6674 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6677 * fold-const.c (fold_binary_loc): If integer_pow2p has
6678 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6680 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6681 Jeremie Salvucci <jeremie.salvucci@free.fr>
6683 * gengtype.c (verbosity_level): Add variable.
6684 (set_gc_used): Count variables for verbosity.
6685 (close_output_files): Backing up files, counting written ones
6687 (write_types): Count emitted functions for verbosity. Added
6689 (write_enum_defn): Count structures for verbosity. Added debug
6691 (gengtype_long_options): Add "verbose" & "backupdir".
6692 (print_usage): Ditto.
6693 (main): Verbose display of parsed files.
6695 * gengtype.h (verbosity_level): Add declaration.
6697 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6699 * gengtype.c (parse_program_options): Add allocation of
6700 plugin_files, and correct test on nb_plugin_files.
6702 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6704 Merge from 'apple/trunk' branch on FSF servers.
6706 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6709 * c-decl.c (undeclared_variable): Issue diagnostic on
6710 private 'ivar' access.
6712 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6715 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6716 generated sequence to match *avx_vperm2f128<mode>_nozero.
6717 (vec_interleave_lowv4df): Ditto.
6718 (vec_interleave_highv8sf): Ditto.
6719 (vec_interleave_lowv8sf): Ditto.
6721 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6723 * libgcov.c (create_file_directory): Enable it for win32 case.
6724 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6725 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6726 (GCOV_PREFIX_SKIP): Likewise.
6728 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6730 * doc/objc.texi (GNU Objective-C runtime API): New section.
6731 (Modern GNU Objective-C runtime API): New section.
6732 (Traditional GNU Objective-C runtime API): New section.
6733 (Executing code before main): Mention that this section is
6734 specific to the GNU Objective-C runtime.
6735 (Garbage Collection): Same.
6737 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6739 * c-parser.c (c_parser_for_statement): Move initialization of
6740 cond and incr before if.
6742 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6744 * target.def (preferred_output_reload_class): New hook.
6745 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6746 * doc/tm.texi: Regenerate.
6747 * targhooks.c (default_preferred_output_reload_class): New function.
6748 * targhooks.h (default_preferred_output_reload_class): Declare.
6749 * reload.c (find_dummy_reload): Change rclass argument type from
6750 enum reg_class to reg_class_t. Change this_alternative array type
6751 from enum reg_class to reg_class_t.
6752 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6753 (push_reload): Change preferred_class variable type to reg_class_t.
6754 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6755 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6756 argument type from enum reg_class to reg_class_t. Use
6757 HARD_REGISTER_NUM_P predicate.
6758 * recog.h (reg_fits_class_p): Update prototype.
6760 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6761 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6763 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6764 static. Change regclass argument and result types from enum reg_class
6766 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6768 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6770 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6771 visibility enum, and handle @package.
6773 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6775 * doc/objc.texi (What you can and what you cannot do in +load):
6776 Document that sending messages to constant string objects in +load
6777 is not guaranteed to work.
6779 2010-10-16 Jan Hubicka <jh@suse.cz>
6782 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6783 existence of refrences before removing the function.
6785 2010-10-16 Jan Hubicka <jh@suse.cz>
6787 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6788 only_called_at_startup and only_called_at_exit.
6789 (cgraph_propagate_frequency): Compute only_called_at_startup and
6790 only_called_at_exit.
6791 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6792 only_called_at_exit.
6793 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6795 * predict.c (compute_function_frequency): Initialize the new flags.
6797 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6799 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6800 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6801 on the bounds of its domain.
6802 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6804 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6806 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6807 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6808 * config/avr/avr.c (preferred_reload_class): Remove.
6809 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6810 * config/pa/pa.c (emit_move_sequence): Update comment
6811 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6812 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6813 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6814 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6815 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6816 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6817 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6818 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6819 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6820 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6821 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6822 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6823 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6825 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6827 * opts.c (set_fast_math_flags,
6828 set_unsafe_math_optimizations_flags): Make static.
6829 * toplev.h (set_fast_math_flags,
6830 set_unsafe_math_optimizations_flags): Remove prototypes.
6832 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6834 * config/arm/arm.c (arm_option_optimization): Set
6835 flag_section_anchors to 1 not 2.
6836 * config/i386/i386.c (ix86_option_override_internal): Check
6837 global_options_set.x_flag_zee and
6838 global_options_set.x_flag_omit_frame_pointer.
6839 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6841 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6842 global_options_set.x_flag_omit_frame_pointer.
6843 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6844 opts->x_flag_section_anchors to 1 not 2.
6845 * config/sh/sh.c (sh_option_optimization): Don't set
6846 flag_schedule_insns to 2.
6847 (sh_option_override): Check
6848 global_options_set.x_flag_schedule_insns.
6849 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6851 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6853 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6855 * configure: Regenerated.
6857 2010-10-15 Xinliang David Li <davidxl@google.com>
6859 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6861 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6862 into a recursive function.
6864 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6866 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6867 (*movdfcc_1): ditto.
6869 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6871 * target.def (target_option.init_struct): New hook.
6872 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6873 * doc/tm.texi: Regenerate.
6874 * hooks.c (hook_void_gcc_optionsp): New.
6875 * hooks.h (hook_void_gcc_optionsp): Declare.
6876 * langhooks-def.h (lhd_init_options_struct): Remove.
6877 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6878 * langhooks.c (lhd_init_options_struct): Remove.
6879 * opts.c (init_options_struct): Also call
6880 targetm.target_option.init_struct.
6881 * config/i386/i386.c (ix86_option_init_struct,
6882 TARGET_OPTION_INIT_STRUCT): New.
6883 (ix86_option_optimization): Move some settings to
6884 ix86_option_init_struct.
6885 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6886 TARGET_OPTION_INIT_STRUCT): New.
6887 (pdp11_option_optimization): Move some settings to
6888 pdp11_option_init_struct.
6889 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6890 rs6000_option_init_struct. Use options structure pointer.
6891 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6892 * config/s390/s390.c (s390_option_init_struct,
6893 TARGET_OPTION_INIT_STRUCT): New.
6894 (s390_option_optimization): Don't set
6895 flag_asynchronous_unwind_tables here.
6896 * config/sh/sh.c (sh_option_init_struct,
6897 TARGET_OPTION_INIT_STRUCT): New.
6898 (sh_option_optimization): Don't set flag_finite_math_only here.
6899 * config/spu/spu.c (spu_option_optimization): Replace by
6900 spu_option_optimization. Use options structure pointer.
6901 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6903 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6905 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6907 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6908 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6909 (Standard names): Document fma.
6911 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6912 __FP_FAST_FMAF, __FP_FAST_FMAL.
6914 * builitns.c (expand_builtin_mathfn_ternary): New function for
6915 expanding ternary math functions, like fma.
6916 (expand_builtin): Call it for the fma builtins.
6918 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6921 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6922 vectorizable functions to support vectorizing fma.
6924 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6925 Handle fma builtins.
6927 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6928 (UNSPEC_VSX_MSUB): Ditto.
6929 (UNSPEC_VSX_NMADD): Ditto.
6930 (UNSPEC_VSX_NMSUB): Ditto.
6931 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6932 of UNSPEC. Renumber combiner patterns.
6933 (vsx_fmsub<mode>4*): Ditto.
6934 (vsx_fnmadd<mode>4*): Ditto.
6935 (vsx_fnmsub<mode>4*): Ditto.
6937 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6938 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6939 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6940 (altivec_vmaddfp_1): Ditto.
6941 (altivec_vmaddfp_2): Ditto.
6942 (atlivec_mulv4sf3): Ditto.
6943 (altivec_vnmsubfp): Ditto.
6944 (altivec_vnmsubfp_1): Ditto.
6945 (altivec_vnmsubfp_2): Ditto.
6946 (altivec_vnmsubfp_3): Delete.
6948 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6949 (fmasf4_fpr): Ditto.
6950 (fmssf4_fpr): Ditto.
6951 (fnmasf4_fpr): Ditto.
6952 (fnmssf4_fpr): Ditto.
6954 (fmadf4_fpr): Ditto.
6955 (fmsdf4_fpr): Ditto.
6956 (fnmadf4_fpr): Ditto.
6957 (fnmsdf4_fpr): Ditto.
6959 * optabs.h (OTI_fma): Add fma optab.
6962 * genopinit.c (optabs): Set fma optab.
6964 * rtl.def (FMA): Add FMA rtl.
6966 * tree.h (mode_has_fma): New function to return if MODE supports a
6967 fast multiply and add instruction.
6968 * builtins.c (mode_has_fma): Ditto.
6970 2010-10-15 Jan Hubicka <jh@suse.cz>
6972 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6973 objects instead of bitmap.
6974 (produce_symtab): Likewise; output defined symbols first.
6976 2010-10-15 Jie Zhang <jie@codesourcery.com>
6978 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6979 Option Summary and Index.
6981 2010-10-15 Richard Guenther <rguenther@suse.de>
6983 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6984 for automatic variables again.
6986 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6988 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6991 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6993 * config/rx/rx.c (rx_option_optimization): Change to
6994 rx_override_options_after_change. Don't change
6995 flag_lto_compression_level. Don't check for changes to whether
6996 FPU instructions can be used. Check and set only
6997 flag_finite_math_only, not other fast-math flags.
6998 (rx_option_override): Call rx_override_options_after_change.
6999 (TARGET_OPTION_OPTIMIZATION): Remove.
7000 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7002 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7004 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7005 disable section anchors for lang_hooks.name[4] != 'O'.
7007 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7009 * config/frv/frv.c (frv_option_optimization,
7010 TARGET_OPTION_OPTIMIZATION): Remove.
7011 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7013 2010-10-15 Michael Matz <matz@suse.de>
7015 * cgraphunit.c (clone_of_p): Define unconditionally.
7017 2010-10-15 Richard Guenther <rguenther@suse.de>
7020 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7022 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7024 * ifcvt.c (find_active_insn_before): New function.
7025 (find_active_insn_after): New function.
7026 (cond_exec_process_if_block): Use new functions to replace
7027 prev_active_insn() and next_active_insn().
7029 2010-10-14 Yao Qi <yao@codesourcery.com>
7032 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7033 va_list_name to TYPE_STUB_DECL (va_list_type).
7035 2010-10-14 Jan Hubicka <jh@suse.cz>
7038 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7039 redirected to clone, be happy.
7040 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7041 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7042 former_clone_of unconditionally.
7044 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7046 Merge from FSF apple 'trunk' branch.
7047 2006 Fariborz Jahanian <fjahanian@apple.com>
7049 Radars 4436866, 4505126, 4506903, 4517826
7050 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7051 (c_lex_one_token): Handle property attributes.
7052 (c_parser_external_declaration): Handle @property.
7053 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7054 @alias, @class, @end and @property objc keywords.
7055 (c_parser_objc_methodprotolist): Handle @property.
7056 (c_parser_objc_property_attrlist): New.
7057 (c_parser_objc_at_property): New.
7058 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7059 (build_modify_expr): Likewise.
7061 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7063 PR tree-optimization/46008
7064 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7066 2010-10-14 Richard Guenther <rguenther@suse.de>
7068 PR tree-optimization/44913
7069 * tree-data-ref.c (disjoint_objects_p): Remove.
7070 (dr_may_alias_p): Simplify. Only hand the base object to
7072 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7073 some more trees, bail out instead of asserting.
7074 (ptr_derefs_may_alias_p): Likewise. Export.
7075 (refs_may_alias_p_1): Handle STRING_CSTs.
7076 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7078 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7081 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7082 type with excess precision for boolean operations.
7084 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7085 Basile Starynkevitch <basile@starynkevitch.net>
7087 * gengtype.c: Include getopt.h and version.h.
7089 (lang_bitmap, struct outf, outf_p)
7090 (get_output_file_with_visibility, oprintf): Definitions moved to
7092 (output_files, header_file, srcdir, srcdir_len, this_file)
7093 (do_dump): No more static variables.
7095 (dbgprint_count_type_at): Added new function.
7096 (gengtype_long_options): New.
7097 (print_usage, print_version, parse_program_options): New.
7098 (main): Call parse_program_options, and removed old option
7099 handling code. Added some debug output.
7101 * gengtype.h: Updated copyright year.
7102 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7103 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7104 Moved from gengtype.c to here.
7105 (do_debug, read_state_filename, write_state_filename): New variables.
7106 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7109 (REVISION): Always defined.
7110 (version.o): Removed ifdef REVISION_c.
7111 (s-gtype): Pass arguments to build/gengtype program.
7112 (build/version.o): Added building rule.
7113 (build/gengtype$(build_exeext)): Added build/version.o.
7115 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7117 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7118 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7121 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7123 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7124 may_trap_or_fault_p instead of may_trap_p predicate.
7125 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7126 (substitute_placeholder_in_expr): Likewise.
7127 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7128 flag on MEM_REF nodes.
7129 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7130 flags on INDIRECT_REF nodes.
7132 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7134 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7135 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7136 (arm*-*-eabi*) <tm_file>: Likewise.
7137 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7138 (frv-*-*linux*) <tm_file>: Likewise.
7139 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7140 and associated helper macros.
7141 * config/frv/frv-abi.h: Delete.
7143 2010-10-14 Richard Guenther <rguenther@suse.de>
7146 * tree.def (NULLPTR_TYPE): New tree code.
7147 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7148 * dwarf2out.c (is_base_type): Likewise.
7149 (gen_type_die_with_usage): Likewise.
7150 * sdbout.c (plain_type_1): Likewise.
7151 * tree.c (build_int_cst_wide): Likewise.
7152 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7154 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7156 * params.c (params_finished): New.
7157 (add_params): Assert !params_finished.
7158 (finish_params): New.
7159 (set_param_value_internal): Take params and params_set
7160 parameters. Assert params_finished.
7161 (set_param_value, maybe_set_param_value): Take params and
7162 params_set parameters. Update calls to set_param_value_internal.
7163 (set_default_param_value): Assert !params_finished. Don't use
7164 set_param_value_internal.
7165 (default_param_value, init_param_values): New.
7166 * params.h (struct param_info): Change value to default_value.
7168 (set_param_value, maybe_set_param_value): Add params and
7169 params_set parameters.
7170 (PARAM_VALUE): Get parameters from global_options.
7171 (PARAM_SET_P): Remove.
7172 (finish_params, default_param_value, init_param_values): New.
7173 * common.opt (param_values): New Variable.
7174 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7175 maybe_set_param_value.
7176 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7177 arguments to maybe_set_param_value.
7178 * config/picochip/picochip.c (picochip_option_override): Pass
7179 extra arguments to maybe_set_param_value.
7180 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7181 extra arguments to maybe_set_param_value.
7182 * config/s390/s390.c (s390_option_override): Use
7183 maybe_set_param_value instead of set_param_value. Pass extra
7184 arguments to maybe_set_param_value.
7185 * config/sparc/sparc.c (sparc_option_override): Pass extra
7186 arguments to maybe_set_param_value.
7187 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7188 maybe_set_param_value.
7189 * opts.c (handle_param): Take opts and opts_set parameters.
7190 Update call to set_param_value.
7191 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7192 initial_loop_invariant_max_bbs_in_loop): Remove.
7193 (init_options_once): Don't set them.
7194 (init_options_struct): Initialize parameters structures.
7195 (default_options_optimization): Use default_param_value when
7196 restoring defaults. Update calls to maybe_set_param_value.
7197 (finish_options): Update calls to maybe_set_param_value.
7198 (common_handle_option): Update calls to handle_param and
7200 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7201 (general_init): Call finish_params.
7203 2010-10-14 Nick Clifton <nickc@redhat.com>
7205 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7206 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7207 (FIRST_PSEUDO_REGISTER): Increase by one.
7208 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7209 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7210 (MODES_TIEABLE): Call mn10300_modes_tieable.
7211 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7212 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7213 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7214 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7215 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7216 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7217 (mn10300_cc_status_mdep): Delete.
7218 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7219 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7220 the combine-stack-adjust pass.
7221 (print_operand): Use the mode of the comparison operation to
7222 select the comparison suffix.
7223 (notice_update_cc): Delete.
7224 (mn10300_secondary_reload_class): Remove test for stack pointer
7226 (output_tst): Rename to mn10300_output_cmp.
7227 (impossible_plus_operand): Move into predicates.md.
7228 (mn10300_legitimize_address): Make static.
7229 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7230 constant pic operands.
7231 (mn10300_legitimate_constant_p): New function.
7232 (mn10300_case_values_threshold): Make static.
7233 (mn10300_hard_regno_mode_ok): New function.
7234 (mn10300_modes_tieable): New function.
7235 (mn10300_select_cc_mode): New function.
7236 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7237 * config/mn10300/mn10300-protos.h: Tidy.
7238 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7239 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7240 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7241 with clobbers or sets of CC_REG.
7243 (mov*): Remove use of CLR instruction.
7244 (cbranch_si4_<code>): New pattern/split.
7245 (integer_conditional_branch): New pattern.
7246 (cbranch_sf4_<code>): New pattern/split.
7247 (float_conditional_branch): New pattern.
7248 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7249 move a value at the same time.
7250 (cc0 peepholes): Remove.
7252 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7254 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7255 on RTX_FRAME_RELATED_P insns and the insn to which
7256 NOTE_INSN_EPILOGUE_BEG is attached.
7257 * sched-vis.c (print_value): Allow NULL value.
7259 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7261 PR rtl-optimization/45570
7262 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7263 assert that we are pipelining outer loops. Allow returning
7266 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7268 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7269 (tidy_control_flow): Tidy vertical space.
7270 (sel_remove_bb): New variable idx. Use it to remember the basic
7271 block index before deleting the block.
7272 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7273 (sel_merge_blocks): ... here.
7274 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7276 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7278 * cse.c (is_dead_reg): Change into inline function that is not
7279 called through for_each_rtx.
7280 (set_live_p): Adjust caller.
7281 (insn_live_p): Don't reset DEBUG_INSNs here.
7282 (struct dead_debug_insn_data): New data.
7283 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7284 (delete_trivially_dead_insns): If there is just one setter for the
7285 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7286 and add DEBUG_INSN for it right before the removed setter and
7287 use the DEBUG_EXPR instead of the dead pseudo.
7289 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7291 * et-forest.c (et_nca): Return NULL immediately when
7292 the dominance forest has disjoint components.
7294 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7296 * ira.c (setup_class_hard_regs): Fix typo in indexing
7297 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7299 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7301 * graph.c (inbb): New variable.
7302 (start_bb): Set inbb to 1 if output is inside of a building block.
7303 (end_bb): Check if output is inside of a building block.
7305 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7307 PR rtl-optimization/45912
7308 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7309 regno of registers instead of their index to compute the alignment.
7311 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7313 * config/i386/i386.c (ix86_build_const_vector): Check vector
7314 mode instead of scalar mode.
7315 (ix86_build_signbit_mask): Likewise.
7316 (ix86_expand_fp_absneg_operator): Updated.
7317 (ix86_expand_copysign): Likewise.
7318 (ix86_expand_int_vcond): Likewise.
7319 (ix86_emit_swdivsf): Likewise.
7320 (ix86_sse_copysign_to_positive): Likewise.
7321 (ix86_expand_sse_fabs): Likewise.
7322 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7323 * config/i386/sse.md (copysign<mode>3): Likewise.
7324 (sse2_cvtudq2ps): Likewise.
7325 (vec_unpacku_float_hi_v4si): Likewise.
7326 (vec_unpacku_float_lo_v4si): Likewise.
7328 * config/i386/i386.c (ix86_builtins): Add
7329 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7330 (bdesc_args): Likewise.
7331 (ix86_builtin_vectorized_function): Support
7332 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7333 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7334 and IX86_BUILTIN_CVTPS2DQ256.
7335 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7337 * config/i386/sse.md (STORENT_MODE): New.
7338 (VEC_FLOAT_MODE): Likewise.
7339 (VEC_EXTRACT_MODE): Likewise.
7340 (*avx_cvtdq2pd256_2): Likewise.
7341 (vec_pack_trunc_v4df): Likewise.
7342 (vec_interleave_highv8sf): Likewise.
7343 (vec_interleave_lowv8sf): Likewise.
7344 (storent<mode>): Macroized.
7345 (<code><mode>2: absneg): Likewise.
7346 (copysign<mode>3): Likewise.
7347 (vec_extract<mode>): Likewise.
7350 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7353 2010-10-13 Richard Guenther <rguenther@suse.de>
7354 H.J. Lu <hongjiu.lu@intel.com>
7356 * config/i386/sse.md (reduc_splus_v8sf): Add.
7357 (reduc_splus_v4df): Likewise.
7358 (vec_unpacks_hi_v8sf): Likewise.
7359 (vec_unpacks_lo_v8sf): Likewise.
7360 (*avx_cvtps2pd256_2): Likewise.
7361 (vec_unpacks_float_hi_v8si): Likewise.
7362 (vec_unpacks_float_lo_v8si): Likewise.
7363 (vec_interleave_highv4df): Likewise.
7364 (vec_interleave_lowv4df): Likewise.
7366 2010-10-13 Richard Guenther <rguenther@suse.de>
7369 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7370 alone if there are no virtual methods.
7372 2010-10-13 Richard Henderson <rth@redhat.com>
7374 * expr.c (build_personality_function): Take parameter LANG instead
7375 of parameter NAME. Build the name based on the lang prefix and the
7376 unwind method in use.
7377 * tree.c (lhd_gcc_personality): Update call to
7378 build_personality_function.
7380 2010-10-13 Richard Guenther <rguenther@suse.de>
7383 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7385 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7387 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7388 Canonicalize input operands of ASM_OPERANDS insns.
7390 2010-10-13 Richard Guenther <rguenther@suse.de>
7392 PR tree-optimization/45788
7393 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7394 EH update until fixup-cfg.
7396 2010-10-13 Julian Brown <julian@codesourcery.com>
7398 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7399 from CORE_REGS and GENERAL_REGS classes.
7400 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7401 final constraint for register preferencing.
7403 2010-10-13 Richard Guenther <rguenther@suse.de>
7405 PR tree-optimization/45970
7406 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7407 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7408 (stmt_kills_ref_p): Likewise.
7409 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7411 2010-10-13 Richard Guenther <rguenther@suse.de>
7413 PR tree-optimization/45982
7414 * tree-ssa-structalias.c (make_constraints_to): New function.
7415 (make_constraint_to): Implement in terms of make_constraints_to.
7416 (find_func_aliases): Properly make return values of pure/const
7417 functions escape if they assign to sth that is not a pointer.
7419 2010-10-13 Richard Guenther <rguenther@suse.de>
7422 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7423 Fixup the CFG when EH was fixed up.
7425 2010-10-13 Ira Rosen <irar@il.ibm.com>
7427 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7428 Use operand's type for POINTER_PLUS_EXPR.
7430 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7432 * c-parser.c (c_parser_for_statement): Initialize incr.
7434 2010-10-12 Xinliang David Li <davidxl@google.com>
7436 PR tree-optimization/45972
7437 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7438 with too many arguments.
7440 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7443 * tree-ssa-forwprop.c: Include expr.h.
7444 (constant_pointer_difference, simplify_builtin_call): New functions.
7445 (tree_ssa_forward_propagate_single_use_vars): Call
7446 simplify_builtin_call on builtin calls.
7448 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7450 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7451 (*adddi3_extend_sp32): Likewise.
7452 (*subdi3_insn_sp32): Likewise.
7453 (*subdi3_extend_sp32): Likewise.
7454 (*negdi2_sp32): Use negative test for consistency.
7456 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7458 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7459 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7460 * config/fixed-bit.h: Likewise.
7461 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7462 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7463 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7464 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7465 (DF_SIZE): Likewise.
7466 * doc/tm.texi: Regenerate.
7468 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7470 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7471 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7472 (*isel_reversed_unsigned_<mode>): New.
7473 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7474 as valid comparisons and adjust operands and output appropriately.
7475 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7477 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7479 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7480 DATA_ALIGNMENT and add COND parameter. Update comments above.
7481 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7482 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7484 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7487 * exec-tool.in: Support '-plugin' as the second option to the linker.
7489 2010-10-12 Richard Henderson <rth@redhat.com>
7492 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7493 (expand_stack_vars): Assert large base allocated when used.
7495 2010-10-12 Richard Guenther <rguenther@suse.de>
7497 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7498 only point to nonlocal, not anything.
7500 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7502 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7503 unwind info for exceptions.
7505 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7508 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7509 Document optional target selector.
7511 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7513 * flag-types.h: New.
7514 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7515 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7517 (OPTIONS_H): Define.
7518 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7520 * configure.ac (tm_include_list): Include options.h not flags.h.
7521 * configure: Regenerate.
7522 * flags.h: Include flag-types.h. Include options.h at top of file
7524 (enum debug_info_type, enum debug_info_level, enum
7525 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7526 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7527 graph_dump_types, enum stack_check_type,
7528 enum warn_strict_overflow_code): Move to flag-types.h
7529 * opth-gen.awk: Include flag-types.h in options.h.
7531 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7533 * expr.c (store_expr): Share code for STRING_CST and
7534 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7535 check if target is a MEM.
7537 * rtl.h: Include hashtab.h.
7538 (iterative_hash_rtx): New prototype.
7539 * rtl.c (iterative_hash_rtx): New function.
7540 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7541 (output_loc_list): Return immediately if emitted is set, set it.
7542 (hash_loc_operands, hash_locs, hash_loc_list,
7543 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7544 optimize_location_lists_1, optimize_location_lists): New function.
7545 (dwarf2out_finish): Call optimize_location_lists.
7546 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7548 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7552 * Makefile.in ($(lang_checks_parallel))
7553 ($(lang_checks_parallelized)): Use single quotes for
7554 $(RUNTESTFLAGS), to allow passing quoted content.
7556 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7558 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7559 actual_oldval. Use __builtin_expect.
7560 (SUBWORD_VAL_CAS): Likewise.
7562 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7564 * recog.c (nonmemory_operand): Call immediate_operand for
7565 CONSTANT_P operands.
7567 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7569 * config/i386/i386.md (movmem<mode>): Macroize expander from
7570 movmem{si,di} using SWI48 mode iterator.
7571 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7572 *strmovsi_rex_1 using P mode iterator.
7573 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7574 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7575 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7576 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7577 (setmem<mode>): Macroize expander from setmem{si,di} using
7578 SWI48 mode iterator.
7579 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7580 *strsetsi_rex_1 using P mode iterator.
7581 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7582 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7583 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7584 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7585 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7586 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7587 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7589 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7590 *strlenqi_rex_1 using P mode iterator.
7592 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7595 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7597 (mark_ref_live, mark_ref_dead): Use them.
7598 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7599 Save the original reg, and use the new functions.
7600 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7602 (check_and_make_def_conflict): Save the original reg.
7604 2010-10-11 Martin Jambor <mjambor@suse.cz>
7607 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7610 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7612 * Makefile.in ($(lang_checks_parallel))
7613 ($(lang_checks_parallelized)): Use single quotes for
7614 $(RUNTESTFLAGS), to allow passing quoted content.
7617 * opt-functions.awk (BEGIN): New section.
7618 (lower, upper, digit, alnum): New variables.
7619 (static_var, opt_sanitized_name): Use alnum instead of character
7620 classes, for non-C locale.
7621 * optc-gen.awk: Likewise.
7622 * opth-gen.awk: Likewise.
7624 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7626 * target.def (preferred_reload_class): New hook.
7627 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7628 * doc/tm.texi: Regenerate.
7629 * targhooks.c (default_preferred_reload_class): New function.
7630 * targhooks.h (default_preferred_reload_class): Declare.
7631 * reload.c (find_dummy_reload): Change preferred_class variable type
7632 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7634 (find_reloads): Change goal_alternative array type from int to
7635 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7636 (push_reload, find_reloads_address_part): Use
7637 TARGET_PREFERRED_RELOAD_CLASS target hook.
7638 * reload1.c (emit_input_reload_insns): Ditto.
7639 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7640 hook. Change rclass argument and secondary_class variable types from
7641 'enum reg_class' to reg_class_t.
7643 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7644 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7645 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7646 Change regclass argument and result types from enum reg_class to
7648 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7650 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7652 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7653 in masking operations.
7654 (simplify_const_unary_operation): Likewise.
7655 (simplify_binary_operation_1): Likewise.
7656 (simplify_const_binary_operation): Likewise.
7657 (simplify_const_relational_operation): Likewise.
7658 (simplify_ternary_operation): Likewise.
7659 (simplify_immed_subreg): Likewise.
7661 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7664 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7665 (TARGET_SUPPORTS_WEAK): New.
7666 * doc/tm.texi: Regenerate.
7667 * defaults.h (SUPPORTS_WEAK): Update comment.
7668 (TARGET_SUPPORTS_WEAK): New.
7669 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7670 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7672 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7673 make_decl_one_only): Likewise.
7674 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7675 TARGET_SUPPORTS_WEAK.
7676 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7677 instead of SUPPORTS_WEAK.
7679 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7681 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7683 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7685 * vec.h (VEC_qsort): Define.
7686 * dbxout.c (output_used_types): Use it.
7687 * df-scan.c (df_sort_and_compress_refs): Likewise.
7688 (df_sort_and_compress_mws): Likewise.
7689 * genautomata.c (uniq_sort_alt_states): Likewise.
7690 (evaluate_equiv_classes): Likewise.
7691 (output_trans_table): Likewise.
7692 (output_state): Likewise.
7693 * gimplify.c (compare_case_labels): Likewise.
7694 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7695 * ipa.c (build_cdtor_fns): Likewise.
7696 * lto.c (lto_wpa_write_files): Likewise.
7697 * sel-sched.c (fill_vec_av_set): Likewise.
7698 * tree-predcom.c (determine_roots_comp): Likewise.
7699 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7700 (splice_param_accesses): Likewise.
7701 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7702 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7703 (reassociate_bb): Likewise.
7704 * tree-ssa-sccvn.c (sort_scc): Likewise.
7705 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7707 2010-10-11 Ian Lance Taylor <iant@google.com>
7709 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7710 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7711 TREE_THIS_NOTRAP when appropriate.
7712 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7713 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7714 newly created MEM_REF.
7716 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7718 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7719 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7720 (picochip_incoming_function_arg): Delete.
7721 (picochip_arg_advance): Delete.
7722 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7723 (FUNCTION_INCOMING_ARG): Delete.
7724 (FUNCTION_ARG_ADVANCE): Delete.
7725 * config/picochip/picochip.c (picochip_function_arg): Take a
7726 const_tree and a bool.
7727 (picochip_incoming_function_arg): Likewise.
7728 (picochip_arg_advance): Likewise.
7729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7730 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7732 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7735 * ipa.c (build_cdtor): Delete endless loop.
7737 2010-10-07 Andi Kleen <ak@linux.intel.com>
7739 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7741 (checksum-options): Add.
7742 (cc1-dummy): Remove.
7743 (cc1-checksum): Change to run checksum over object files
7745 * dummy-checksum.c: Remove.
7746 * genchecksum.c: Update copyright.
7747 (usage): Allow multiple arguments.
7749 (dosum): Change for incremental checksum. Remove C output.
7750 (main): Iterate over all argument files. Add C output.
7752 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7754 * params.c (set_param_value_internal): New.
7755 (set_param_value): Use set_param_value_internal.
7756 (maybe_set_param_value, set_default_param_value): New.
7757 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7758 (maybe_set_param_value, set_default_param_value): Declare.
7759 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7760 * config/i386/i386.c (ix86_option_override_internal): Use
7761 maybe_set_param_value.
7762 * config/ia64/ia64.c (ia64_option_default_params,
7763 TARGET_OPTION_DEFAULT_PARAMS): New.
7764 (ia64_option_optimization): Move some code to
7765 ia64_option_default_params.
7766 * config/picochip/picochip.c (picochip_option_override): Use
7767 maybe_set_param_value.
7768 * config/rs6000/rs6000.c (rs6000_option_default_params,
7769 TARGET_OPTION_DEFAULT_PARAMS): New.
7770 (rs6000_option_override_internal): Use maybe_set_param_value.
7771 (rs6000_option_optimization): Move some code to
7772 rs6000_option_default_params.
7773 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7774 * config/sh/sh.c (sh_option_default_params,
7775 TARGET_OPTION_DEFAULT_PARAMS): New.
7776 (sh_option_optimization): Move some code to sh_option_default_params.
7777 * config/sparc/sparc.c (sparc_option_override): Use
7778 maybe_set_param_value.
7779 * config/spu/spu.c (spu_option_default_params,
7780 TARGET_OPTION_DEFAULT_PARAMS): New.
7781 (spu_option_optimization): Move some code to spu_option_default_params.
7782 (spu_option_override): Use maybe_set_param_value.
7783 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7784 * doc/tm.texi: Regenerate.
7785 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7786 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7788 (default_options_optimization): Use maybe_set_param_value.
7789 (finish_options): Use maybe_set_param_value.
7790 * target.def (target_option.default_params): New hook.
7791 * toplev.c (general_init): Call targetm.target_option.default_params.
7793 2010-10-11 Ira Rosen <irar@il.ibm.com>
7795 PR tree-optimization/45902
7796 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7797 vector type for constants, unless it's a pointer.
7799 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7801 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7803 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7806 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7807 (ix86_delegitimize_address): Use it.
7809 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7811 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7813 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7815 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7816 to cum struct in the call to function_arg_advance.
7817 (alpha_function_arg_advance): Mark named as unused.
7819 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7821 * config/mips/mips.c (mips_handle_option): Make "value" with
7824 2010-10-09 Richard Henderson <rth@redhat.com>
7827 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7828 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7829 required_align, tidy the code a bit. Emit split_stack code in the
7830 right place. Mark the return value with the alignment properly.
7831 * expr.h (allocate_dynamic_stack_space): Update decl.
7832 * builtins.c (expand_builtin_apply): Update call to
7833 allocate_dynamic_stack_space.
7834 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7835 * calls.c (initialize_argument_information): Update call to
7836 allocate_dynamic_stack_space.
7837 (expand_call): Likewise.
7839 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7840 Don't update_stack_alignment here.
7841 (alloc_stack_frame_space): Make ALIGN unsigned.
7842 (stack_var_cmp): Sort by alignment too.
7843 (partition_stack_vars): Don't merge large and small alignment vars.
7844 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7845 Take care when BASE is not virtual_stack_vars_rtx.
7846 (expand_stack_vars): Allocate dynamic stack space for large
7847 alignment variables.
7848 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7849 (defer_stack_allocation): True for large alignment vars.
7850 (update_stack_alignment): Merge into ...
7851 (expand_one_var): ... here.
7852 (gimple_expand_cfg): Place code from expand_stack_vars.
7854 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7856 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7857 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7858 (pdp11_function_arg_advance): New function.
7859 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7861 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7863 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7864 * libgcc2.c: Likewise.
7866 2010-10-09 Richard Guenther <rguenther@suse.de>
7869 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7870 Properly check if a decl is an automatic var.
7872 2010-10-09 Richard Guenther <rguenther@suse.de>
7875 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7877 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7879 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7880 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7881 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7882 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7884 (mmix_function_arg): New function.
7885 (mmix_function_incoming_arg): New function.
7886 (mmix_function_arg_advance): New function.
7887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7888 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7890 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7892 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7893 * config/vax/vax.c (vax_function_arg): New function.
7894 (vax_function_arg_advance): New function.
7895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7897 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7899 * config/pa/pa-protos.h (function_arg): Delete.
7900 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7901 * config/pa/pa.c (function_arg): Rename to...
7902 (pa_function_arg): ...this. Make static. Take a const_tree and
7904 (pa_function_arg_advance): New function.
7905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7907 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7909 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7910 * config/m68k/m68k.c (m68k_function_arg): New function.
7911 (m68k_function_arg_advance): New function.
7912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7914 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7916 * config/avr/avr-protos.h (function_arg): Delete.
7917 (function_arg_advance): Delete.
7918 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7919 * config/avr/avr.c (function_arg): Rename to...
7920 (avr_function_arg): ...this. Make static. Take a const_tree and
7922 (function_arg_advance): Rename to...
7923 (avr_function_arg_advance): ...this. Make static. Take a
7924 const_tree and a bool.
7925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7927 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7929 * config/alpha/alpha-protos.h (function_arg): Delete.
7930 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7931 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7932 * config/alpha/alpha.c (function_arg): Rename to...
7933 (alpha_function_arg): ...this. Make static. Take a const_tree and
7934 a bool. Delete TARGET_ABI_UNICOSMK code.
7935 (alpha_function_arg_advance): New function.
7936 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7938 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7940 * config/mep/mep-protos.h (mep_function_arg): Delete.
7941 (mep_function_arg_advance): Delete.
7942 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7943 * config/mep/mep.c (mep_function_arg): Make static. Take a
7944 const_tree and a bool.
7945 (mep_function_arg_advance): Likewise.
7946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7948 2010-10-09 Richard Guenther <rguenther@suse.de>
7950 PR tree-optimization/45945
7951 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7953 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7955 PR tree-optimization/45612
7956 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7957 Test LABEL_DECLs as well. Fix formatting issues.
7958 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7959 whose label is present in NON_SSA_VARS.
7960 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7961 as well. Fix formatting issues.
7962 (visit_bb): Fix typos and formatting issue.
7964 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7966 PR tree-optimization/45950
7967 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7968 before initializing vno->op.
7970 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7972 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7973 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7975 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7978 * config/i386/i386.c (ix86_binary_operator_ok): Support
7979 "andhi/andsi/anddi" as a zero-extending move.
7981 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7983 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7984 into a temporary array.
7986 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7988 PR tree-optimization/45903
7989 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7990 of {A,L}SHIFTRT of MEM.
7992 2010-10-08 Richard Guenther <rguenther@suse.de>
7994 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7995 Re-construct BLOCK_VARS.
7996 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7997 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7998 * tree.c (free_lang_data_in_block): Remove.
7999 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8000 Do not touch the BLOCK tree.
8001 * expr.c (expand_expr_real_1): Allow externals.
8003 2010-10-08 Richard Guenther <rguenther@suse.de>
8005 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8006 Do not output BLOCK_SUBBLOCKS.
8007 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8008 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8009 Re-construct BLOCK_SUBBLOCKS of parent block.
8010 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8011 for BINFO_BASE_ACCESSES.
8013 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8015 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8016 (TREE_H): Include $(FLAGS_H) instead of options.h.
8017 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8018 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8019 * common.opt (flag_complex_method, flag_evaluation_order,
8020 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8021 Variable declarations.
8022 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8023 * configure: Regenerate.
8024 * flags.h: Condition out contents for target libraries. Include
8025 options.h at end of file.
8026 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8027 flag_evaluation_order, flag_warn_unused_result): Remove.
8028 * gcc.c (main): Intialize global_options with global_options_init.
8029 * langhooks-def.h (lhd_init_options_struct): Declare.
8030 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8031 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8032 * langhooks.c (lhd_init_options_struct): New.
8033 * langhooks.h (struct lang_hooks): Add init_options_struct.
8034 Update comment on init_options.
8035 * optc-gen.awk: Generate initializer for global_options_init, not
8037 * opth-gen.awk: Condition out structure declarations for target
8038 libraries. Declare global_options_init.
8039 * opts-common.c: Include flags.h instead of options.h.
8040 * opts.c (flag_warn_unused_result): Remove.
8041 (read_cmdline_options): Take gcc_options parameters. Pass them to
8042 read_cmdline_option.
8043 (initial_lang_mask, initial_min_crossjump_insns,
8044 initial_max_fields_for_field_sensitive,
8045 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8046 (init_options_once): New. Split out of decode_options.
8047 (init_options_struct): New. Split out of decode_options.
8048 (decode_cmdline_options_to_array_default_mask): New.
8049 (default_options_optimization): New. Split out of decode_options.
8050 (decode_options): Move most code to other functions. Update call
8051 to read_cmdline_options.
8052 (finish_options): New. Split out of decode_options.
8053 * opts.h (decode_options): Add gcc_options parameters.
8054 (init_options_once, init_options_struct,
8055 decode_cmdline_options_to_array_default_mask): New.
8056 * toplev.c (flag_complex_method, flag_ira_algorithm,
8057 flag_ira_region, flag_evaluation_order): Remove.
8058 (general_init): Use global_options_init for initial flag values
8060 (toplev_main): Call init_options_once, init_options_struct,
8061 lang_hooks.init_options_struct,
8062 decode_cmdline_options_to_array_default_mask and
8063 lang_hooks.init_option before decode_options. Update arguments to
8065 * tree.h: Include flags.h instead of options.h.
8067 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8069 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8071 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8073 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8075 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8076 (FUNCTION_INCOMING_ARG): Delete.
8077 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8078 (function_arg_slotno): Likewise. Take bool arguments.
8079 (sparc_arg_partial_bytes): Update call to it.
8080 (function_arg): Rename to...
8081 (sparc_function_arg_1): ...this. Take bool arguments.
8082 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8083 (function_arg_advance): Rename to...
8084 (sparc_function_arg_advance): ...this. Take bool argument.
8085 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8086 (TARGET_FUNCTION_INCOMING_ARG): Define.
8088 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8090 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8092 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8093 * config/bfin/bfin.c (function_arg_advance): Rename to...
8094 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8096 (function_arg): Rename to...
8097 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8099 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8101 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8103 * config/score/score-protos.h (score_function_arg): Delete.
8104 (score_function_arg_advance): Delete.
8105 * config/score/score3.h (score3_function_arg_advance): Take a
8106 const_tree and a bool.
8107 (score3_function_arg): Likewise.
8108 * config/score/score7.h (score7_function_arg_advance): Likewise.
8109 (score7_function_arg): Likewise.
8110 * config/score/score3.c (score3_classify_arg): Likewise.
8111 (score3_function_arg_advance, score3_function_arg): Likewise.
8112 * config/score/score7.c (score7_classify_arg): Likewise.
8113 (score7_function_arg_advance, score7_function_arg): Likewise.
8114 * config/score/score.c (score_function_arg_advance): Likewise.
8115 (score_function_arg): Likewise. De-const-ify `cum' argument.
8116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8118 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8120 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8121 (s390_function_arg): Delete.
8122 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8123 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8124 (s390_function_arg_integer): Likewise.
8125 (s390_function_arg_advance): Make static. Take a const_tree and
8127 (s390_function_arg): Likewise.
8128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8130 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8132 * config/spu/spu-protos.h (spu_function_arg): Delete.
8133 * config/spu/spu.h (FUNCTION_ARG): Delete.
8134 (FUNCTION_ARG_ADVANCE): Move code to ...
8135 * config/spu/spu.c (spu_function_arg_advance): New function.
8136 (spu_function_arg): Make static. Take a const_tree and a bool.
8137 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8140 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8142 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8144 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8146 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8147 (init_vn_nary_op_from_op): New function.
8148 (init_vn_nary_op_from_stmt): New function.
8149 (vn_nary_op_lookup_1): New function.
8150 (sizeof_vn_nary_op): New function.
8151 (alloc_vn_nary_op_noinit): New function.
8152 (alloc_vn_nary_op): New function.
8153 (vn_nary_op_insert_into): New function.
8154 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8155 (vn_nary_op_lookup): Likewise.
8156 (vn_nary_op_lookup_stmt): Likewise.
8157 (vn_nary_op_insert_pieces): Likewise.
8158 (vn_nary_op_insert): Likewise.
8159 (vn_nary_op_insert_stmt): Likewise.
8160 (copy_nary): Likewise.
8161 (set_value_id_for_result): New function.
8162 (set_hashtable_value_ids): Call it.
8164 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8166 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8167 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8169 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8171 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8172 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8174 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8177 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8178 debug isnsn. Skip them when searching for cc0 setter.
8179 (set_live_p): Skip debug insns when searching for cc0 user.
8181 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8187 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8188 type of MEM_REFs to INTEGER_CSTs.
8190 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8192 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8193 m68hc11_print_operand_address.
8195 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8197 * builtins.c (rewrite_call_expr): Move code to...
8198 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8199 (rewrite_call_expr_array): New function.
8200 (fold_builtin_sprintf_chk_1): New function.
8201 (fold_builtin_sprintf_chk): Call it.
8202 (gimple_fold_builtin_sprintf_chk): Likewise.
8203 (fold_builtin_snprintf_chk_1): New function.
8204 (fold_builtin_snprintf_chk): Call it.
8205 (gimple_fold_builtin_snprintf_chk): Likewise.
8206 (gimple_rewrite_call_expr): Delete.
8208 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8210 * config.host: Update copyright year.
8212 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8214 * config.host (host_lto_plugin_soname): New shell variable.
8215 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8216 * config.in: Regenerate.
8217 * configure: Regenerate.
8218 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8219 LTO plugin shared library.
8221 2010-10-07 Richard Henderson <rth@redhat.com>
8223 * target.h (enum unwind_info_type): Move ...
8224 * coretypes.h: ... here.
8226 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8228 * doc/objc.texi (Fast enumeration protocol): Mention that
8229 'unsigned int' can also be used instead of 'unsigned long' in
8230 countByEnumeratingWithState:objects:count:.
8232 2010-10-07 Martin Jambor <mjambor@suse.cz>
8234 * tree-sra.c (struct access): New field grp_assignment_write.
8235 (dump_access): Dump grp_assignment_write.
8236 (build_accesses_from_assign): Set grp_assignment_write.
8237 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8238 (mark_read_status): Renamed to mark_rw_status, individual values
8240 (analyze_access_subtree): Changed type of mark_write to
8241 mark_read_status. Fixed propagating of mark_read and
8242 mark_write. Changed benefit estimate. Updated comment.
8244 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8247 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8248 check for vectype_out returned by get_vectype_for_scalar_type().
8250 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8253 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8254 constraint, add register specifier in instruction template.
8255 (neon_vec_pack_trunc_<mode>): Likewise.
8256 (neon_vec_<US>mult_<mode>): Add register specifier to
8257 instruction template.
8259 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8261 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8263 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8264 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8265 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8266 (cygwin2.o): Likewise.
8267 * config/i386/cygwin1.c: Delete file.
8268 * config/i386/cygwin2.c: Likewise.
8269 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8270 make all {%!mno-cygwin} ones unconditional.
8271 (STARTFILE_SPEC): Likewise.
8272 (REAL_LIBGCC_SPEC): Likewise.
8273 (LIB_SPEC): Likewise.
8274 (CXX_WRAP_SPEC): Likewise.
8275 (LINK_SPEC): Likewise.
8276 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8277 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8278 (cygwin_gplusplus_include_dir): Delete now-unused array.
8279 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8280 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8281 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8282 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8283 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8284 (cygwin_local_include_dir): Delete now-unused array.
8285 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8286 (cygwin_cross_include_dir): Delete now-unused array.
8287 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8288 (cygwin_tool_include_dir): Delete now-unused array.
8289 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8290 (cygwin_standard_include_dir): Delete now-unused array.
8291 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8292 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8293 (cvt_to_mingw): Delete now-unused array.
8294 (mingw_scan): Remove prototype of deleted function.
8295 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8296 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8297 * doc/invoke.texi (-mcygwin): Don't document removed option.
8298 (-mno-cygwin): Likewise.
8300 2010-10-07 Richard Guenther <rguenther@suse.de>
8302 * machmode.h (mode_for_vector): Declare.
8303 * stor-layout.c (mode_for_vector): New function, split out from ...
8304 (layout_type): ... here.
8305 * tree-vectorizer.h (current_vector_size): Declare.
8306 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8307 mask vector type is available.
8308 (get_vectype_for_scalar_type): Rename to ...
8309 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8311 (get_vectype_for_scalar_type): New wrapper around
8312 get_vectype_for_scalar_type_and_size using current_vector_size.
8313 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8314 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8315 of vect_analyze_loop here.
8316 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8317 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8319 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8320 V8SF to V8SI conversion builtin.
8322 2010-10-07 Richard Guenther <rguenther@suse.de>
8324 * target.def (autovectorize_vector_sizes): New target hook.
8325 * targhooks.c (default_autovectorize_vector_sizes): New function.
8326 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8327 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8329 * doc/tm.texi: Update.
8330 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8331 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8333 2010-10-07 Richard Guenther <rguenther@suse.de>
8335 * target.def (units_per_simd_word): Rename to ...
8336 (preferred_simd_mode): ... this. Return mode instead of size.
8337 * targhooks.c (default_units_per_simd_word): Rename to ...
8338 (default_preferred_simd_mode): ... this. Return word_mode.
8339 * targhooks.h (default_preferred_simd_mode): Declare.
8340 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8341 (arm_preferred_simd_mode): ... this. Re-implement.
8342 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8343 (ix86_preferred_simd_mode): ... this. Re-implement.
8344 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8345 (sparc_preferred_simd_mode): ... this. Re-implement.
8346 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8347 (mips_preferred_simd_mode): ... this. Re-implement.
8348 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8349 (rs6000_preferred_simd_mode): ... this. Re-implement.
8350 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8351 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8352 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8353 * doc/tm.texi: Update.
8355 2010-10-07 Richard Guenther <rguenther@suse.de>
8358 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8361 2010-10-07 Alan Modra <amodra@gmail.com>
8363 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8364 rather than sign extension by hand.
8366 2010-10-07 Jan Hubicka <jh@suse.cz>
8369 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8371 2010-10-07 Richard Guenther <rguenther@suse.de>
8374 * configure.ac: Fix typo.
8375 * configure: Regenerated.
8377 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8379 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8380 define_builtin_std where it's unnecessary.
8381 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8383 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8385 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8386 * doc/tm.texi.in: Regenerate.
8387 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8388 * targhooks.c (default_class_likely_spilled_p): Don't use the
8389 CLASS_LIKELY_SPILLED_P macro.
8391 * config/arm/arm.md: Update comment.
8393 2010-10-06 Jan Hubicka <jh@suse.cz>
8395 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8397 (cgraph_externally_visible_p): We can not bring local comdats that
8398 are known to linker; fix handling of internal visibility.
8399 (function_and_variable_visibility): Likewise.
8401 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8403 PR rtl-optimization/45394
8404 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8405 (struct rtx_subst_pair): Remove AFTER field.
8406 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8407 (propagate_for_debug): Remove MOVE parameter and adjust.
8408 (try_combine): In the special case where I2 is a PARALLEL, combine only
8409 destinations of SETs and set I2SRC to the I2 source.
8410 Adjust calls to propagate_for_debug throughout.
8411 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8414 2010-10-06 Olivier Hainque <hainque@adacore.com>
8416 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8417 switch on insn codes as sequence of ifs.
8419 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8421 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8422 be UI_NONE for picochip.
8423 (picochip_option_override): Do not disable exception flags.
8424 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8427 2010-10-06 Richard Guenther <rguenther@suse.de>
8429 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8431 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8433 Implemented fast enumeration for Objective-C.
8434 * c-parser.c (objc_could_be_foreach_context): New.
8435 (c_lex_one_token): Recognize RID_IN keyword in a potential
8436 Objective-C foreach context.
8437 (c_parser_declaration_or_fndef): Added parameter. Accept
8438 Objective-C RID_IN keyword as terminating a declaration; in that
8439 case, return the declaration in the new parameter.
8440 (c_parser_extenral_declaration): Updated calls to
8441 c_parser_declaration_or_fndef.
8442 (c_parser_declaration_or_fndef): Same change.
8443 (c_parser_compound_statement_nostart): Same change.
8444 (c_parser_label): Same change.
8445 (c_parser_objc_methodprotolist): Same change.
8446 (c_parser_omp_for_loop): Same change.
8447 (c_parser_for_statement): Detect and parse Objective-C foreach
8449 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8450 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8451 fast enumeration parsing code to turn off the c99 error but still
8452 perform checks on the loop declarations.
8453 * c-tree.h (check_for_loop_decls): Updated declaration.
8454 * doc/objc.texi: Document fast enumeration.
8456 2010-10-06 Nick Clifton <nickc@redhat.com>
8458 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8459 (MDR_REGNUM): Define.
8460 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8461 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8462 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8463 (REGISTER_NAMES): Add MDR.
8464 (DWARF2_DEBUGGING_INFO): Define to 1.
8465 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8466 (F): New function. Sets RTX_FRAME_RELATED_P.
8467 (mn10300_gen_multiple_store): Use F.
8468 (expand_prologue): Use F. Use gen_movsf() to push floating
8470 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8471 (mn10300_option_override): Disable combine stack adjust pass.
8473 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8476 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8477 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8479 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8481 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8482 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8483 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8484 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8485 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8486 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8487 BUILT_IN_TOUPPER): Mark as leaf.
8490 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8491 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8492 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8493 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8494 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8495 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8496 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8498 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8500 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8501 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8502 (m68hc11_class_likely_spilled_p): New function.
8504 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8506 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8508 2010-10-05 Jan Hubicka <jh@suse.cz>
8510 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8512 * opts.c (decode_options): Handle lto partitions.
8513 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8514 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8516 2010-10-05 Jan Hubicka <jh@suse.cz>
8518 * cgraphunit.c (assemble_function): Output thunks and aliases before
8519 the function itself.
8521 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8523 * config/picochip/picochip.c (picochip_option_override): Disable
8524 exception flags for picochip.
8526 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8528 * opts-common.c (handle_option, handle_generated_option,
8529 read_cmdline_option, set_option): Add diagnostic_context
8530 parameter. Update calls among these functions.
8531 (set_option): Don't use global_dc.
8532 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8533 (decode_options): Pass global_dc to enable_warning_as_error.
8534 (common_handle_option): Pass global_dc to enable_warning_as_error.
8535 (enable_warning_as_error): Add diagnostic_context parameter.
8536 Document parameters. Don't use global_dc. Pass
8537 diagnostic_context parameter to handle_generated_option.
8538 * opts.h (set_option, handle_option, handle_generated_option,
8539 read_cmdline_option, enable_warning_as_error): Add
8540 diagnostic_context parameter.
8541 * Makefile.in (lto-opts.o): Update dependencies.
8542 * coretypes.h (struct diagnostic_context, diagnostic_context):
8544 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8545 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8546 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8547 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8548 using diagnostic_context typedef.
8549 * langhooks.c (lhd_initialize_diagnostics): Declare using
8550 diagnostic_context typedef.
8551 * langhooks.h (struct diagnostic_context): Don't declare here.
8552 (initialize_diagnostics, print_error_function): Declare using
8553 diagnostic_context typedef.
8554 * lto-opts.c: Include diagnostic.h.
8555 (lto_reissue_options): Pass global_dc to set_option. Pass
8556 DK_UNSPECIFIED not 0.
8557 * plugin.c (plugins_internal_error_function): Declare using
8558 diagnostic_context typedef.
8559 * plugin.h (struct diagnostic_context): Don't declare here.
8560 (plugins_internal_error_function): Declare using
8561 diagnostic_context typedef.
8563 2010-10-05 Olivier Hainque <hainque@adacore.com>
8564 Nicolas Roche <roche@adacore.com>
8566 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8567 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8569 2010-10-05 Ira Rosen <irar@il.ibm.com>
8571 PR tree-optimization/45752
8572 * tree-vect-slp.c (vect_get_mask_element): Remove static
8573 variables, make them function arguments.
8574 (vect_transform_slp_perm_load): Pass new arguments to
8575 vect_get_mask_element.
8577 2010-10-05 Richard Guenther <rguenther@suse.de>
8579 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8580 (gimple_mod_pow2): Likewise.
8581 (gimple_mod_subtract): Likewise.
8582 (gimple_ic): Likewise.
8583 (gimple_stringop_fixed_value): Likewise.
8584 * tree-profile.c (tree_init_edge_profiler): Mark profile
8585 functions nothrow and leaf.
8586 (add_abnormal_goto_call_edges): Remove.
8587 (tree_gen_edge_profiler): Work on SSA form.
8588 (tree_gen_ic_profiler): Likewise. Simplify.
8589 (do_tree_profiling): Update SSA form.
8590 (pass_tree_profile): Remove.
8591 (do_tree_profiling): Likewise.
8592 (gate_tree_profile_ipa): New function.
8593 (pass_ipa_tree_profile): New.
8594 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8595 state of instrumented functions.
8596 * passes.c (init_optimization_passes): Remove early non-SSA
8597 inlining. Move profiling after early optimizations.
8598 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8599 (pass_ipa_early_inline): Likewise.
8600 * tree-pass.h (pass_ipa_early_inline): Remove.
8601 (pass_tree_profile): Likewise.
8602 (pass_ipa_tree_profile): Declare.
8604 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8605 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8607 * config/s390/s390.c (z196_cost): New.
8608 (s390_handle_arch_option): Add -march=z196.
8609 (s390_option_override): Use the new cost function and use the z10
8610 defaults also for z196.
8611 (legitimate_reload_constant_p): Adjust comment.
8612 (legitimate_reload_fp_constant_p): New function.
8613 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8614 (preferred_la_operand_p): Avoid la with index on z196.
8615 (s390_adjust_priority): Trigger also for z196.
8616 (s390_issue_rate): Issue rate for z196 is 3.
8617 (s390_z10_fix_long_loop_prediction): Rename to ...
8618 (s390_fix_long_loop_prediction): ... this.
8619 (s390_reorg): Apply the z10 adjustments also for z196.
8620 (s390_loop_unroll_adjust): Do this also for z196.
8621 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8622 (enum processor_flags): Add PF_Z196.
8623 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8624 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8625 * config.gcc: Enable z196 for --with-arch.
8626 * config/s390/2817.md: New file.
8627 * config/s390/2084.md: New type for multiply and add.
8628 * config/s390/2097.md: Likewise.
8629 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8630 (UNSPECV_ATOMIC_OP): New constants.
8631 (fmadddf, fmaddsf): New values for type attribute.
8632 (z196prop): New insn attribute.
8633 (cpu, cpu_facility): Add z196.
8634 (ATOMIC_Z196): New code iterator.
8635 (noxa): New code attribute.
8636 (gk): New mode attribute.
8637 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8638 Support load zero for fp constants.
8639 (fixuns_truncdddi2, fixuns_trunctddi2)
8640 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8642 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8643 (popcounthi2, popcountqi2): New expander.
8644 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8645 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8646 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8648 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8649 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8650 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8651 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8652 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8653 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8654 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8655 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8656 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8657 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8658 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8659 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8660 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8661 Support new z196 instructions.
8663 2010-10-05 Richard Guenther <rguenther@suse.de>
8666 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8667 case where gimplification optimizes away the stmt.
8669 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8672 * var-tracking.c (strip_pointer_flags): New function.
8673 (emit_note_insn_var_location): If rtx_equal_p check failed,
8674 retry on locations simplified with simplify_replace_fn_rtx
8675 and strip_pointer_flags as its callback.
8677 2010-10-04 Jan Hubicka <jh@suse.cz>
8679 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8680 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8681 value; handle comdats too.
8682 (canonicalize_constructor_val): Use it; handle function_decls
8684 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8685 * gimple.c (get_base_address): Accept all kinds of decls.
8687 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8689 * flags.h (g_switch_value, g_switch_set): Remove.
8690 * opts.c (g_switch_value, g_switch_set): Remove.
8691 * config/g.opt (G): Add Var(g_switch_value).
8692 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8693 (alpha_option_override): Check global_options_set.x_g_switch_value
8694 instead of g_switch_set.
8695 (alpha_in_small_data_p): Remove cast in comparison with
8697 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8698 g_switch_value to unsigned HOST_WIDE_INT.
8699 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8700 with g_switch_value.
8701 (frv_handle_option): Don't handle -G here.
8702 (frv_option_override): Check global_options_set.x_g_switch_value
8703 instead of g_switch_set. Don't modify g_switch_set.
8704 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8705 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8706 g_switch_value to unsigned HOST_WIDE_INT.
8707 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8708 (ia64_option_override): Check global_options_set.x_g_switch_value
8709 instead of g_switch_set.
8710 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8712 (lm32_in_small_data_p): Remove cast in comparison with
8714 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8715 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8717 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8718 (m32r_init): Check global_options_set.x_g_switch_value instead of
8720 (m32r_in_small_data_p): Remove cast in comparison with
8722 (m32r_file_start): Format g_switch_value with %d.
8723 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8724 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8725 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8727 (microblaze_option_override): Check
8728 global_options_set.x_g_switch_value instead of g_switch_set.
8729 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8730 (mips_option_override): Check global_options_set.x_g_switch_value
8731 instead of g_switch_set.
8732 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8733 (rs6000_file_start): Format g_switch_value with %d.
8734 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8735 comparisons with g_switch_value.
8736 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8737 global_options_set.x_g_switch_value instead of g_switch_set.
8738 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8739 global_options_set.x_g_switch_value instead of g_switch_set.
8740 * config/score/score.c (score_handle_option): Don't handle -G here.
8741 * config/score/score3.c (score3_option_override): Check
8742 global_options_set.x_g_switch_value instead of g_switch_set.
8743 * config/score/score7.c (score7_option_override): Check
8744 global_options_set.x_g_switch_value instead of g_switch_set.
8746 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8748 * common.opt (fira-coalesce): Remove.
8750 * doc/invoke.texi (flag_ira_coalesce): Remove.
8752 * ira-color.c (allocno_coalesced_p): Move before
8753 copy_freq_compare_func.
8754 processed_coalesced_allocno_bitmap): Ditto.
8755 (update_conflict_hard_regno_costs): Don't use
8756 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8757 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8758 (assign_hard_reg): Assume no coalesced allocnos.
8759 (get_coalesced_allocnos_attributes): Remove.
8760 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8761 (push_allocno_to_stack): Ditto.
8762 (remove_allocno_from_bucket_and_push): Use
8763 ira_print_expanded_allocno instead of print_coalesced_allocno.
8764 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8765 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8766 all_conflicting_hard_regs.
8767 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8768 (setup_allocno_left_conflicts_size): Ditto.
8769 (put_allocno_into_bucket): Ditto.
8770 (copy_freq_compare_func): Remove.
8771 (copy_freq_compare_func, merge_allocnos): Move before
8772 coalesced_pseudo_reg_freq_compare.
8773 coalesced_allocno_conflict_p): Ditto.
8774 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8775 parameter. Assume it true.
8776 (color_allocnos): Assume uncoalesced allocnos. Use
8777 ira_print_expanded_allocno instead of print_coalesced_allocno.
8778 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8781 * ira.c: Remove comment about coalescing.
8783 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8785 * config/mips/mips.h (target_flags_explicit): Declare for
8788 2010-10-04 Andi Kleen <ak@linux.intel.com>
8790 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8791 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8793 2010-10-04 Matthias Klose <doko@ubuntu.com>
8795 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8796 multilib osdirname if it exists.
8797 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8799 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8802 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8803 arg0's type or its unsigned counterpart as utype. Convert
8804 arg1 to utype unconditionally.
8806 2010-10-04 Julian Brown <julian@codesourcery.com>
8808 * expr.c (expand_assignment): Add assertion to prevent emitting
8809 null rtx for movmisalign pattern.
8810 (expand_expr_real_1): Likewise.
8811 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8812 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8813 (arm_vector_alignment_reachable): New.
8814 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8815 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8816 (arm_print_operand): Include alignment qualifier in %A.
8817 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8818 (movmisalign<mode>): New expander.
8819 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8822 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8824 * optc-gen.awk: Define global_options_set. Don't define
8825 target_flags_explicit.
8826 * opth-gen.awk: Declare global_options_set. Define
8827 target_flags_explicit as macro.
8828 * opts-common.c (handle_option): Take opts_set and generated_p
8830 (handle_generated_option, read_cmdline_option, set_option): Take
8832 (set_option): Use opts_set instead of hardcoding target_flags and
8833 target_flags_explicit.
8834 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8835 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8836 flag_value_profile_transformations_set, flag_peel_loops_set,
8837 flag_branch_probabilities_set, flag_inline_functions_set,
8838 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8839 flag_predictive_commoning_set, flag_unswitch_loops_set,
8840 flag_gcse_after_reload_set): Remove.
8841 (common_handle_option, lang_handle_option, target_handle_option):
8842 Take opts_set parameter. Assert that it is &global_options_set.
8843 (common_handle_option): Don't set _set variables. Check opts_set
8844 instead of such variables.
8845 (enable_warning_as_error): Pass &global_options_set to
8846 handle_generated_option.
8847 * opts.h (cl_option_handler_func.handler, set_option,
8848 handle_option, handle_generated_option, read_cmdline_option): Add
8849 opts_set parameters.
8850 (handle_option): Add generated_p parameter.
8851 * config/i386/i386.c (ix86_function_specific_save,
8852 ix86_function_specific_restore): Updat for renaming of
8853 target_flags_explicit field.
8854 * config/i386/i386.opt (target_flags_explicit): Rename to
8855 ix86_target_flags_explicit.
8856 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8857 global_options_set.x_flag_selective_scheduling and
8858 global_options_set.x_flag_selective_scheduling2, not
8859 sel_sched_switch_set.
8860 * flags.h (sel_sched_switch_set,
8861 flag_speculative_prefetching_set): Remove.
8862 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8863 that it is &global_options_set.
8864 (process_command): Pass &global_options_set to read_cmdline_option.
8865 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8867 * toplev.c (target_flags_explicit): Remove.
8869 2010-10-04 Jan Hubicka <jh@suse.cz>
8872 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8873 use get_ref_base_and_offset to handle references.
8874 (fold_const_aggregate_ref): Update.
8876 2010-10-04 Martin Jambor <mjambor@suse.cz>
8878 PR tree-optimization/45572
8879 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8880 ipa_check_create_node_params.
8881 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8883 2010-10-04 Yao Qi <yao@codesourcery.com>
8885 * doc/passes.texi: Clean up.
8887 2010-10-03 Ian Lance Taylor <iant@google.com>
8889 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8890 referring to a field using a typedef name.
8891 (find_anonymous_field_with_type): New static function.
8892 (convert_to_anonymous_field): New static function.
8893 (convert_for_assignment): If -fplan9-extensions, permit converting
8894 pointer to struct to pointer to anonymous field.
8895 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8896 (is_duplicate_field): New static function.
8897 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8898 typedef names duplicating field names.
8899 (detect_field_duplicates): Likewise.
8900 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8901 (C Dialect Options): Document -fplan9-extensions.
8902 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8904 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8906 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8908 (vect_create_data_ref_ptr): Likewise.
8909 * tree-vect-stmts.c (vectorizable_store): Likewise.
8910 (perm_mask_for_reverse): Likewise.
8911 (reverse_vec_elements): Likewise.
8912 (vectorizable_load): Likewise.
8914 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8916 * cppbuiltin.c: New file.
8917 * cppbuiltin.h: New file.
8918 * Makefile.in: Take into account cppbuiltin.{h,c}.
8920 2010-10-03 Andi Kleen <ak@linux.intel.com>
8922 * lto-cgraph.c (input_cgraph): Check for missing sections.
8924 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8926 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8927 to nonimmediate_operand. Force operand 2 to register when allowed.
8928 (*<shiftrt_insn><mode>3_mask): Ditto.
8929 (*<rotate_insn><mode>3_mask): Ditto.
8931 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8933 PR tree-optimization/45720
8934 PR tree-optimization/45764
8935 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8936 Don't accept backwards consecutive accesses.
8937 (vect_create_data_ref_ptr): Disallow negative steps.
8939 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8940 (perm_mask_for_reverse): Removed.
8941 (reverse_vec_elements): Likewise.
8942 (vectorizable_load): Don't handle negative steps.
8944 2010-10-02 Jan Hubicka <jh@suse.cz>
8946 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8947 call destination is known.
8949 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8952 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8955 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8957 * doc/install.texi (Configuration): Document build_configargs,
8958 host_configargs, target_configargs.
8960 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8962 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8963 (*<shiftrt_insn><mode>3_mask): Ditto.
8964 (*<rotate_insn><mode>3_mask): Ditto.
8966 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8968 PR tree-optimization/44716
8969 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8970 (HOT_TEXT_SECTION_NAME): Define.
8972 2010-10-01 Nick Clifton <nickc@redhat.com>
8974 * common.opt: Add -fcombine-stack-adjustments.
8975 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8976 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8977 flag_combine_stack_adjustments.
8978 * doc/invoke.texi: Document the new option.
8980 2010-10-01 Richard Guenther <rguenther@suse.de>
8982 PR tree-optimization/45854
8983 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8985 2010-10-01 Anthony Green <green@moxielogic.com>
8987 * config.gcc: Fix moxie-*-rtems* configuration.
8989 2010-10-01 Richard Guenther <rguenther@suse.de>
8991 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8992 (gen_decl_die): Likewise.
8994 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8996 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8997 to the function code for SPU MD builtins.
8998 (spu_expand_builtin): Update.
8999 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9001 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9003 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9004 sjlj_except_unwind_info.
9006 2010-10-01 Tristan Gingold <gingold@adacore.com>
9008 * configure.ac: Define the nop insn for avr*-*-*
9009 * configure: Regenerate.
9011 2010-10-01 Alan Modra <amodra@gmail.com>
9014 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9015 extend toc_restore_insn.
9017 2010-09-30 Richard Guenther <rguenther@suse.de>
9019 PR tree-optimization/43959
9020 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9023 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9025 * config/sh/sh.c (sh_expand_prologue): Set
9026 current_function_static_stack_size.
9028 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9030 * configure.ac: Check for Solaris 8 ld with .hidden support.
9031 * configure: Regenerate.
9033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9036 * graphite.c (graphite_initialize): Call scev_reset.
9038 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9040 * sese.h (scev_analyzable_p): Return false for real or floating
9041 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9043 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9045 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9047 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9049 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9050 Do not allocate ub_expr, it is passed in initialized.
9052 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9054 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9055 (build_cloog_prog): Dump CLooG input file when
9056 flag_graphite_dump_cloog is set. This is disabled on trunk.
9057 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9059 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9061 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9062 verify_dominators for CDI_POST_DOMINATORS.
9063 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9064 (recompute_all_dominators): Remove call to free_dominance_info
9065 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9066 for CDI_POST_DOMINATORS.
9068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9070 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9071 over pbb_dim_iter_domain.
9073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9075 * graphite-flattening.c: Fix comments.
9077 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9079 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9080 (graphite-flattening.o): New rule.
9081 * common.opt (floop-flatten): New flag.
9082 * doc/invoke.texi (-floop-flatten): Documented.
9083 * graphite-flattening.c: New.
9084 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9085 * graphite-poly.h (flatten_all_loops): Declared.
9086 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9087 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9088 is set, also set flag_graphite.
9090 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9092 * graphite-poly.c (cloog_checksum): New.
9093 * graphite-poly.h (cloog_checksum): Declared.
9095 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9097 * graphite-poly.c (pbb_number_of_iterations): Removed.
9098 (pbb_number_of_iterations_at_time): Correctly compute the number
9099 of iterations in the transformed loop.
9100 * graphite-poly.h (pbb_number_of_iterations): Removed.
9102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9104 * graphite-poly.h (lst_update_scattering_seq): Removed.
9105 (lst_update_scattering): Correctly handle outermost loop dewey
9108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9110 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9111 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9112 * graphite-poly.h (lst_niter_for_loop): New.
9114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9116 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9117 transform read from disk is not legal. Call fatal_error instead.
9119 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9121 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9122 (print_scop_header): Removed. Inlined in the only call place...
9123 (print_scop): ... here.
9125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9127 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9131 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9135 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9136 (dot_deps_stmt): Same.
9137 * graphite-poly.c (dot_lst): Same.
9139 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9141 * graphite-blocking.c (scop_do_strip_mine): Do not call
9142 graphite_legal_transform.
9143 (scop_do_block): Same.
9145 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9147 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9150 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9152 * tree-scalar-evolution.c (instantiate_array_ref): New.
9153 (instantiate_scev_r): Also handle ARRAY_REFs.
9155 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9157 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9158 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9159 RESULT_DECL, and FIELD_DECL. Return false for an
9160 SSA_NAME_IS_DEFAULT_DEF.
9161 (compute_scalar_evolution_in_loop): Do not further analyze the
9162 scalar evolution when no_evolution_in_loop_p returns true.
9164 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9166 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9167 whether CHREC_LEFT is invariant. A function is affine when
9168 CHREC_RIGHT is invariant.
9170 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9172 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9174 (rewrite_degenerate_phi): Same.
9175 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9177 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9179 * graphite-scop-detection.c (graphite_can_represent_scev,
9180 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9181 graphite_can_represent_loop): Remove outermost_loop.
9183 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9186 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9187 handle GIMPLE_CALLs with no LHS.
9189 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9191 * graphite-poly.c (init_graphite_out_file): New.
9192 (init_graphite_in_file): New.
9193 (apply_poly_transforms): Updated to enable reading and writing of
9194 multiple scop files.
9196 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9198 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9203 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9204 computation of precision by 1.
9206 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9208 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9209 (openscop_read_polyhedron_matrix): New.
9210 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9211 (openscop_read_N_int): Same.
9212 * graphite-poly.c (openscop_read_N_int): New.
9213 (openscop_read_one_int): New.
9214 (openscop_read_N_string): New.
9215 (openscop_read_one_string): New.
9216 (openscop_read_powerset_matrix): New.
9217 (graphite_read_transforms): Remove.
9218 (graphite_read_scatt): New.
9219 (graphite_read_scop_file): New.
9220 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9222 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9224 * graphite-poly.c: Change include order.
9226 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9228 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9229 (cloog_matrix_nrows): New.
9231 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9233 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9235 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9236 (print_scattering_function_1): Same.
9237 (openscop_print_pbb_domain): Same.
9238 (openscop_print_scop_context): Same.
9239 (print_scop_context): Same.
9241 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9243 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9244 (openscop_print_pdr_polyhedron): Print pph.
9246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9248 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9249 priority signed types.
9251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9253 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9254 the call to lang_hooks.types.type_for_size. Call
9255 build_nonstandard_integer_type.
9257 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9259 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9260 (openscop_print_polyhedron_matrix): New.
9261 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9262 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9263 (openscop_print_pdr_powerset): New.
9264 (openscop_print_powerset_matrix): New.
9265 (openscop_print_scattering_function_1): New.
9266 (print_scattering_function): Add support for scattering names and
9268 (graphite_write_transforms): Remove.
9269 (print_pdr_access_layout): Updated to support OpenScop format.
9271 (openscop_print_pbb_domain): New.
9272 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9274 (print_pbb): Updated to call the new print_pbb_body.
9275 (openscop_print_scop_context): New.
9276 (print_scop_header): New.
9277 (print_scop): Updated to call print_scop_header.
9278 * graphite-poly.h: Document OpenScop format.
9280 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9282 * config/cris/m32c.c (cris_memory_move_cost): New.
9283 (cris_register_move_cost): Make static. Change arguments type from
9284 enum reg_class to reg_class_t.
9285 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9286 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9287 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9289 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9292 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9293 INTVAL (XEXP (slot, 1)) as prev_size.
9295 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9298 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9299 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9301 * config/rs6000/option-defaults.h (toplevel): Change #if
9302 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9303 global option changes.
9305 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9307 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9309 PR tree-optimization/31261
9310 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9311 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9313 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9316 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9317 special-casing for generators and turn into ...
9318 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9319 rule, for better error messages in case of toplevel dependency errors.
9320 (genprog): Add hooks, rename to ...
9321 (genprogerr): ... this, and let genprog also contain check,
9323 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9324 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9325 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9327 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9328 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9330 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9331 for GMP, MPFR and MPC.
9333 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9335 * config/sparc/sparc.opt (mimpure-text): Move ...
9336 * config/sol2.opt: ... here. Correct description.
9337 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9338 * doc/invoke.texi (Option Summary, SPARC Options): Move
9339 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9340 (Option Summary, Solaris 2 Options): ... here.
9341 (Submodel Options, Solaris 2 Options): New menu entry.
9342 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9343 (Solaris 2 Options): ... here.
9345 2010-09-30 Michael Eager <eager@eagercon.com>
9347 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9348 (save_volatiles): Describe option for MicroBlaze.
9349 * invoke.texi: Add MicroBlaze Options.
9350 * contrib.texi: Add acknowledgment.
9351 * md.texi: Add MicroBlaze d and z constraints.
9352 * install.texi: Add microblaze-*-elf.
9353 * configure.ac: Add microblaze-*-* to target list.
9354 * configure: Regenerate.
9355 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9356 * config/microblaze/microblaze-protos.h: New.
9357 * config/microblaze/crti.s: New.
9358 * config/microblaze/predicates.md: New.
9359 * config/microblaze/linux.h: New.
9360 * config/microblaze/microblaze.md: New.
9361 * config/microblaze/constraints.md: New.
9362 * config/microblaze/crtn.s: New.
9363 * config/microblaze/microblaze.opt: New.
9364 * config/microblaze/microblaze-c.c: New.
9365 * config/microblaze/t-microblaze: New.
9366 * config/microblaze/microblaze.c: New.
9367 * config/microblaze/microblaze.h: New.
9369 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9371 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9372 parse @optional/@required and set the flags as appropriate.
9374 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9376 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9378 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9380 * opt-functions.awk (static_var): Update comment.
9381 (var_ref): Return offsetof expression or -1, not variable address.
9382 * optc-gen.awk: Generate structure field initializers instead of
9383 static variables. Expect -1 for missing variables instead of null
9384 pointer. Add gcc_options parameters to generated functions.
9385 * opth-gen.awk: Generate structure fields for static variables.
9386 Add gcc_options parameters to generated functions.
9387 * common.opt (optimize, optimize_size): Add variables.
9388 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9389 &global_options to cl_target_option_restore.
9390 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9391 &global_options to cl_optimization_restore, cl_target_option_save
9392 and cl_target_option_restore.
9393 (ix86_set_current_function): Pass &global_options to
9394 cl_target_option_restore.
9395 * config/pdp11/pdp11.h (optimize): Remove.
9396 * config/rs6000/rs6000.h (optimize): Remove.
9397 * config/sh/sh.h (optimize): Remove.
9398 * config/xtensa/xtensa.h (optimize): Remove.
9399 * coretypes.h (struct gcc_options): Declare.
9400 * diagnostic.c (diagnostic_initialize): Initialize
9401 context->option_state.
9402 (diagnostic_report_diagnostic): Pass option_state to
9403 option_enabled hook.
9404 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9406 (diagnostic_context.option_state): New field.
9407 * final.c (final_start_function, final, final_scan_insn): Rename
9408 optimize parameter to optimize_p.
9409 * flags.h (optimize, optimize_size): Remove.
9410 * function.c (invoke_set_current_function_hook): Pass
9411 &global_options to cl_optimization_restore.
9412 * gcc.c (driver_handle_option): Take gcc_options parameter.
9413 Assert that it is &global_options.
9414 (process_command): Pass &global_options to read_cmdline_option.
9415 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9417 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9418 &global_options to set_option.
9419 * opts-common.c (handle_option, handle_generated_option,
9420 read_cmdline_option, set_option): Take explicit gcc_options
9421 parameters. Use option_flag_var.
9422 (option_flag_var): New.
9423 * opts.c (common_handle_option, lang_handle_option,
9424 target_handle_option): Take gcc_options parameter. Assert that it
9426 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9427 (print_filtered_help): Use option_flag_var. Pass &global_options
9429 (common_handle_option): Use option_flag_var.
9430 (option_enabled): Take opts parameter. Use option_flag_var.
9431 (get_option_state): Take gcc_options parameter. Use
9432 option_flag_var. Pass gcc_options parameter to option_enabled.
9433 (enable_warning_as_error): Pass &global_options to
9434 handle_generated_option.
9435 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9436 (cl_option_handler_func.handler): Take gcc_options parameter.
9437 (option_enabled, get_option_state, set_option, handle_option,
9438 handle_generated_option, read_cmdline_option): Take gcc_options
9440 * toplev.c (optimize, optimize_size): Remove.
9441 (print_switch_values): Pass &global_options to option_enabled.
9442 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9443 to get_option_state.
9444 (general_init): Initialize global_dc->option_state.
9445 * tree.c (build_optimization_node): Pass &global_options to
9446 cl_optimization_save.
9447 (build_target_option_node): Pass &global_options to
9448 cl_target_option_save.
9450 2010-09-30 Martin Jambor <mjambor@suse.cz>
9452 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9453 zero sized bit-fields.
9455 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9457 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9458 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9459 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9460 (c_parser_objc_class_declaration): Same change.
9461 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9462 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9463 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9464 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9465 and RID_AT_PUBLIC instead of RID_PUBLIC.
9466 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9467 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9469 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9471 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9472 Add links to current providers of packages for Solaris and IRIX.
9474 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9476 Merge from 'apple/trunk' branch on FSF servers.
9477 * c-parser.c: Applied change originally in c-parse.in.
9479 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9482 * c-decl.c (start_decl): Check for redeclaration of class name.
9483 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9485 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9487 * config/ia64/ia64.c (ia64_builtin_decl): New.
9488 (TARGET_BUILTIN_DECL): Define.
9489 (ia64_builtins): New.
9490 (ia64_init_builtins): Save decls in ia64_builtins.
9492 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9495 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9496 (move2add_use_add3_insn): Likewise.
9497 (reload_cse_move2add): Likewise.
9498 * rtlanal.c (get_full_rtx_cost): New function.
9499 * rtl.h (struct full_rtx_costs): New.
9500 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9501 costs_add_n_insns): New inline functions.
9502 (get_full_rtx_cost): Declare.
9505 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9506 invariants. Check for reg_equiv_invariant.
9507 (reload): Assert that spilled_pseudos is empty when returning.
9509 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9511 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9512 TARGET_64BIT_DEFAULT in #if check.
9514 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9516 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9518 2010-09-29 Mike Stump <mikestump@comcast.net>
9520 * config/darwin.h (flag_mkernel): Remove.
9521 (flag_apple_kext): Likewise.
9523 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9524 Jack Howarth <howarth@bromo.med.uc.edu>
9526 * config/darwin.opt (undefined): Add.
9528 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9531 * configure.ac: Add --enable-indirect-function option.
9532 * config.gcc: Add default_gnu_indirect_function.
9533 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9534 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9535 * varasm.c (do_assemble_alias): Adjust for macro name change.
9536 * configure: Rebuilt.
9537 * doc/install.texi: Document --enable-indirect-function.
9539 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9541 * doc/options.texi (Variable, Var, Init): Update documentation
9542 without reference to VarExists.
9543 (VarExists): Remove.
9544 * common.opt, config/i386/i386.opt, config/linux.opt,
9545 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9546 Don't use VarExists.
9548 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9550 * optc-gen.awk: Generate global_options initializer instead of
9551 individual variables. Add x_ prefix to names of structure members.
9552 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9553 names of structure members.
9554 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9555 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9556 * doc/tm.texi: Regenerate.
9557 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9558 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9559 * c-parser.c (disable_extension_diagnostics,
9560 restore_extension_diagnostics): Update names of cpp_options members.
9561 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9562 * common.opt (fcompare-debug-second): Don't use Var.
9563 * config/alpha/alpha.h (target_flags): Remove.
9564 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9565 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9566 * config/bfin/bfin.h (target_flags): Remove.
9567 * config/cris/cris.h (target_flags): Remove.
9568 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9569 cl_target_option members.
9570 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9571 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9572 ix86_can_inline_p): Update names of cl_target_option members.
9573 * config/i386/i386.h (ix86_isa_flags): Remove.
9574 * config/lm32/lm32.h (target_flags): Remove.
9575 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9576 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9577 flag_omit_frame_pointer.
9578 * config/mep/mep.h (target_flags): Remove.
9579 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9580 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9581 * config/mmix/mmix.h (target_flags): Remove.
9582 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9583 flag_expensive_optimizations): Remove.
9584 * config/s390/s390.h (flag_pic): Remove.
9585 * config/score/score-conv.h (target_flags): Remove.
9586 * config/sh/sh.h (sh_fixed_range_str): Remove.
9587 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9588 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9589 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9590 * diagnostic.c (diagnostic_initialize): Update names of
9591 diagnostic_context members.
9592 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9593 warn_system_headers.
9594 (diagnostic_report_warnings_p): Update for new names.
9595 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9596 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9597 HARD_FRAME_POINTER_IS_ARG_POINTER.
9598 * flags.h (flag_compare_debug): Declare.
9599 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9600 * opts.c (flag_compare_debug): Define.
9601 (common_handle_option): Update names of diagnostic_context
9602 members. Handle -fcompare-debug-second.
9603 (fast_math_flags_struct_set_p): Update names of cl_optimization
9605 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9606 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9607 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9608 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9609 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9610 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9611 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9612 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9613 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9615 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9617 * config/picochip/picochip.c (picochip_output_internal_label):
9618 This function can now be called for debug CFI labels, which can come
9619 in the middle of a vliw instruction. Postpone until end of vliw.
9621 2010-09-29 Richard Guenther <rguenther@suse.de>
9623 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9624 (DECL_FILE_SCOPE_P): Use it.
9625 (TYPE_FILE_SCOPE_P): New macro.
9627 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9629 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9630 a CPP_NAME which is a reserved word, clearly separate cases for
9631 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9633 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9635 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9636 token->value with the canonical spelling. Do exactly like C and
9637 C++ and leave it as it is.
9639 2010-09-28 Richard Henderson <rth@redhat.com>
9641 * config/alpha/alpha.c (alpha_builtins): New.
9642 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9643 (alpha_builtin_function): New.
9644 (alpha_add_builtins, alpha_init_builtins): Use it.
9646 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9648 * doc/standards.texi (Standards): Expanded the section on
9649 Objective-C and Objective-C++.
9651 2010-09-28 DJ Delorie <dj@redhat.com>
9654 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9657 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9659 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9660 attributes on methods.
9661 (c_parser_objc_method_definition): Handle attributes.
9662 (c_parser_objc_methodproto): Likewise.
9663 (c_parser_objc_maybe_method_attributes): New.
9664 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9665 missing definition, similar to that in ObjC++.
9667 2010-09-28 Richard Henderson <rth@redhat.com>
9669 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9670 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9671 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9672 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9673 (STACK_CHECK_PROTECT): Likewise.
9674 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9675 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9676 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9677 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9678 (dwarf2out_assembly_start): Likewise.
9679 * except.c (init_eh): Use targetm.except_unwind_info.
9680 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9681 (output_one_function_exception_table): Likewise.
9682 * final.c: Unconditionally include dwarf2out.h.
9683 (final_start_function): Unconditionally call dwarf2out routines.
9684 (final_end_function, final_scan_insn): Likewise.
9685 * function.c (expand_function_end): Use targetm.except_unwind_info.
9686 * opts.c (decode_options): Use targetm.except_unwind_info.
9687 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9688 * target.def (debug_unwind_info, except_unwind_info): New.
9689 * target.h (enum unwind_info_type): New.
9690 * targhooks.c (default_debug_unwind_info): New.
9691 (default_except_unwind_info): New.
9692 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9693 * targhooks.h: Declare them.
9694 * tree-tailcall.c: Include "target.h"
9695 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9696 * Makefile.in (tree-tailcall.o): Update.
9697 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9698 (lhd_gcc_personality): Likewise.
9700 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9701 (TARGET_EXCEPT_UNWIND_INFO): New.
9702 (DWARF2_UNWIND_INFO): Update.
9703 (TARGET_DEBUG_UNWIND_INFO): New.
9704 * doc/tm.texi: Rebuild.
9706 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9707 targetm.except_unwind_info.
9709 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9710 (arm_except_unwind_info): New.
9711 (arm_compute_func_type): Use it.
9712 (arm_expand_prologue, thumb_pushpop): Likewise.
9713 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9714 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9715 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9716 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9717 (DWARF2_UNWIND_INFO): Remove.
9718 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9719 (ARM_EABI_UNWIND_TABLES): Remove.
9721 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9722 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9723 (ia64_except_unwind_info): New.
9724 (ia64_output_function_prologue): Use it.
9725 (ia64_add_bundle_selector_before): Likewise.
9726 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9727 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9728 (TARGET_UNWIND_INFO): Remove.
9730 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9732 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9734 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9735 (c_parser_objc_protocol_definition): Likewise.
9736 (c_parser_external_declaration): Provide dummy attribute arguments.
9737 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9738 (c_parser_objc_class_definition): Handle attributes.
9739 (c_parser_objc_protocol_definition): Likewise.
9741 2010-09-28 Tobias Burnus <burnus@net-b.de>
9745 * toplev.h (save_decoded_options, save_decoded_options_count):
9746 New global variables.
9747 * toplev.c (save_decoded_options, save_decoded_options_count):
9750 2010-09-28 Ian Lance Taylor <iant@google.com>
9752 * config/i386/i386.c (ix86_supports_split_stack): Test
9753 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9755 2010-09-28 Ian Lance Taylor <iant@google.com>
9758 * opts.c (decode_options): Don't test whether the target supports
9759 split stack if flag_split_stack == 0.
9761 2010-09-28 Jan Hubicka <jh@suse.cz>
9763 * builtin-attrs.def (ATTR_LEAF): New attribute.
9764 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9765 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9766 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9767 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9768 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9769 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9770 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9771 * sync-builtins.def: Annotate all builtins by leaf.
9772 * omp-builtins.def: Annotate all builtins by leaf.
9773 * builtins.def: Annotate relevant builtins with leaf attribute.
9774 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9775 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9778 2010-09-28 Jan Hubicka <jh@suse.cz>
9780 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9781 (fold_const_aggregate_ref): Use it.
9782 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9783 into external static.
9785 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9788 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9789 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9790 (ix86_solaris_return_in_memory): Remove.
9791 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9792 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9793 (TARGET_SUBTARGET_DEFAULT): Redefine.
9794 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9795 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9796 (TARGET_SUBTARGET_DEFAULT): Redefine.
9797 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9799 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9801 2010-09-29 Alan Modra <amodra@gmail.com>
9804 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9805 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9806 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9808 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9809 (rs6000_emit_prologue): Don't just create frame save info for r2,
9812 2010-09-28 Richard Henderson <rth@redhat.com>
9814 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9815 when 8 bytes are requested.
9817 2010-09-28 Tristan Gingold <gingold@adacore.com>
9819 * config/avr/avr.c (expand_prologue): Set
9820 current_function_static_stack_size.
9822 2010-09-28 Tristan Gingold <gingold@adacore.com>
9824 * config/alpha/alpha.md: Change the initial condition of the
9827 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9829 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9830 Split from *avx_<maxmin:code><mode>3.
9831 (*avx_<smaxmin:code><mode>3): Ditto.
9832 * config/i386/i386.md (maxmin): Remove code iterator.
9834 2010-09-27 Ian Lance Taylor <iant@google.com>
9836 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9837 requires assembler support for CFI directives.
9839 2010-09-27 Richard Henderson <rth@redhat.com>
9841 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9843 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9845 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9846 that AFTER is not in the range FROM..TO, inclusive.
9848 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9849 Bernd Schmidt <bernds@codesourcery.com>
9851 PR rtl-optimization/45792
9852 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9853 If not all insns are to be merged, for each edge, stash the
9854 next candidate after the to-be-merged insns before doing the
9855 merge, and use them for the retry at the new insertion point.
9856 Handle CC0 targets when retrying.
9858 2010-09-27 Ian Lance Taylor <iant@google.com>
9860 * common.opt (fsplit-stack): New option.
9861 * opts.c (decode_options): Set flag_split_stack to final value.
9862 * target.def (supports_split_stack): New hook.
9863 * gcc.c (STACK_SPLIT_SPEC): Define.
9864 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9865 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9866 (Code Gen Options): Document -fsplit-stack.
9867 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9868 (Function Attributes): Document no_split_stack.
9869 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9870 TARGET_SUPPORTS_SPLIT_STACK.
9871 * doc/tm.texi: Rebuild.
9872 * function.c (thread_prologue_and_epilogue_insns): If
9873 flag_split_stack, add split stack prologue.
9874 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9875 * varasm.c (saw_no_split_stack): New static variable.
9876 (assemble_start_function): Set saw_no_split_stack if the function
9877 has the no_split_stack attribute.
9878 (file_end_indicate_split_stack): New function.
9879 * output.h (file_end_indicate_split_stack): Declare.
9880 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9882 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9884 * config/i386/i386.c (ix86_option_override_internal): Don't set
9885 expand_builtin_va_start to NULL if -fsplit-stack.
9886 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9888 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9889 scratch register set by prologue.
9890 (ix86_code_end): If -fsplit-stack, call
9891 file_end_indicate_split_stack.
9892 (ix86_supports_split_stack): New static function.
9893 (SPLIT_STACK_AVAILABLE): Define.
9894 (split_stack_prologue_scratch_regno): New static function.
9895 (split_stack_fn): New static variable.
9896 (ix86_expand_split_stack_prologue): New function.
9897 (ix86_live_on_entry): New static function.
9898 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9899 (output_pic_addr_const): Likewise.
9900 (i386_asm_output_addr_const_extra): Likewise.
9901 (ix86_expand_call): Change return type to rtx. Return the new
9903 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9904 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9905 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9906 (split_stack_prologue, split_stack_return): New insns.
9907 (split_stack_space_check): New insn.
9908 * config/i386/i386.h (struct machine_function): Add
9909 split_stack_varargs_pointer field.
9910 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9911 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9912 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9913 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9914 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9916 (ix86_expand_call): Update declaration.
9918 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9920 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9921 code. Added byref, which was missing in the list of codes.
9922 Explain that enumeration values are encoded as the integer type
9923 that the compiler uses to store them. Explain and make examples
9924 of how 'const' interacts with pointers, and the complication of
9925 the encoding of 'const char *'.
9926 (Legacy type encoding): New subsection, explaining that GCC emits
9927 incorrect type encodings for the NeXT runtime for compatibility
9929 (@@encode): New subsection, explaining @encode and particularly
9930 that protocol qualifiers are not recognized inside an @encode()
9932 (Method signatures): New subsection, explaining how method
9933 signatures are encoded.
9935 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9937 Merge from 'apple/trunk' branch on FSF servers. Removed small
9938 change in build_conditional_expr that had been added when fixing
9939 PR objc/27377 and which did the same check in a less complete way.
9941 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9944 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9945 looking for objective-c common pointer types.
9947 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9950 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9951 use their ObjC common type.
9953 2010-09-27 Richard Guenther <rguenther@suse.de>
9955 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9957 2010-09-27 Jie Zhang <jie@codesourcery.com>
9959 * print-tree.c (print_node): Print in-constant-pool.
9961 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9963 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9964 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9965 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9966 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9968 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9970 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9971 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9972 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9973 pro_epilogue_adjust_stack_<mode>_3.
9974 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9975 renamed pro_epilogue_adjust_stack_{si,di}_add.
9976 (ix86_expand_prologue): Use indirect functions. Update for renamed
9977 pro_epilogue_adjust_stack_{si,di}_sub.
9979 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9981 * config/i386/i386.md (movmsk_df): New insn.
9982 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9983 sequence for TARGET_SSE_MATH.
9985 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9987 * config/mips/mips.c (mips_builtin_decls): Declare.
9988 (mips_init_builtins): Store function declarations in
9990 (mips_builtin_decl): New function.
9991 (TARGET_BUILTIN_DECL): Define.
9993 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9994 Richard Henderson <rth@redhat.com>
9996 * config/i386/cygwin.asm: Include auto-host.h.
9997 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9998 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9999 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10000 alignment code from the 64-bit path. Use gas local labels.
10001 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10002 from _di_2. Remove the useless constant integer argument.
10003 (pro_epilogue_adjust_stack_<mode>_3): New.
10004 (allocate_stack_worker_probe_<mode>): Macroize from
10005 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10006 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10007 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10008 (__chkstk_ms): New function.
10009 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10010 * config/i386/t-interix: Likewise.
10011 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10012 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10013 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10014 * configure, config.in: Rebuild.
10016 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10018 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10019 statements because of the return slot optimization.
10021 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10023 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10024 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10025 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10026 (class_likely_spilled_p): Rename to...
10027 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10028 type to reg_class_t.
10030 2010-09-24 Jan Hubicka <jh@suse.cz>
10032 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10033 (lto_symtab_resolve_symbols): Set it.
10034 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10035 store resolution field in cgraph/varpool.
10036 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10037 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10038 (cgraph_dump_node): Drop used_from_object_file.
10039 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10040 (cgraph_function_body_availability): Use decl_replaceable_p.
10041 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10042 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10043 cgraph_used_from_object_file_p.
10044 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10045 cgraph_used_from_object_file_p.
10046 (resolution_used_from_other_file_p): New functoin.
10047 (cgraph_used_from_object_file_p): New predicate.
10048 * cgraph.h: Include plugin-api.h
10049 (struct cgraph_local_info): Remove used_from_object_file.
10050 (struct cgraph_node): Add resolution field.
10051 (struct varpool_node): Likewise; remove used_from_object_file;
10052 reove const_value_known.
10053 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10054 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10055 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10056 varpool_used_from_object_file_p): Declare.
10057 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10058 * tree.h (DECL_REPLACEABLE_P): Remove.
10059 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10060 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10061 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10062 input_overwrite_node, input_node, input_varpool_node): Stream
10064 * expr.c (expand_expr_real_1): Use const_value_known_p
10065 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10067 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10068 (function_and_variable_visibility): Set resolution for local vars
10069 and functions; use varpool_used_from_object_file_p.
10070 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10072 (default_binds_local_p_1): Use resolutoin info.
10073 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10074 * varpool.c (varpool_get_node): Constify.
10075 (const_value_known_p): Do not use vnode->const_value_known;
10076 use decl_replaceable_p.
10077 (varpool_finalize_decl): Do not set const_value_known.
10078 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10079 (varpool_extra_name_alias): Return new node.
10080 (varpool_used_from_object_file_p): New function.
10082 2010-09-24 Richard Henderson <rth@redhat.com>
10084 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10085 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10086 (do_spill): Use REG_CFA_OFFSET.
10087 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10089 (ia64_expand_epilogue): Likewise.
10090 (process_set): Split into ...
10091 (process_cfa_adjust_cfa): this,
10092 (process_cfa_register): this,
10093 (process_cfa_offset): and this new function.
10094 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10095 instead of REG_FRAME_RELATED_EXPR.
10097 2010-09-24 Olivier Hainque <hainque@adacore.com>
10099 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10101 2010-09-24 Jan Hubicka <jh@suse.cz>
10103 * doc/extend.texi: (attribute leaf): Document.
10104 * tree.c (local_define_builtin): Handle ECF_LEAF.
10105 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10106 * tree.h (ECF_LEAF): New.
10107 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10108 overwrittable and unavailable functions.
10109 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10110 (copy_global_bitmap): Do not copy all_module_statics.
10111 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10112 (propagate): Handle overwritable and unavailable leaf functions;
10113 initialize global info for overwritable and unavailable leaf functions;
10114 do not free all module statics.
10115 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10117 * calls.c (flags_from_decl_or_type): Handle leaf.
10118 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10121 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10123 * gengtype.c: Reindented.
10124 * gengtype.h: Reindented.
10125 * gengtype-parse.c: Reindented.
10127 2010-09-24 Jan Hubicka <jh@suse.cz>
10129 PR tree-optimization/45738
10130 PR tree-optimization/45741
10131 * expr.c (string_constant): Allow CONST_DECL too;
10132 check that DECL_INITIAL is set.
10133 * varpool.c (const_value_known_p): Only look into VAR_DECL
10136 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10138 * common.opt (undef): New.
10140 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10142 PR middle-end/45234
10143 * rtl.h (enum global_rtl_index): Add
10144 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10145 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10146 (virtual_preferred_stack_boundary_rtx,
10147 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10148 (LAST_VIRTUAL_REGISTER): Increase by one.
10149 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10150 instead of LAST_VIRTUAL_REGISTER.
10151 * function.c (instantiate_new_reg): Handle
10152 virtual_preferred_stack_boundary_rtx.
10153 * emit-rtl.c (init_virtual_regs): Handle
10154 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10155 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10156 * explow.c (round_push): If crtl->preferred_stack_boundary
10157 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10158 virtual_preferred_stack_boundary_rtx alignment instead of
10159 crtl->preferred_stack_boundary alignment.
10160 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10161 macros. Never decrease crtl->preferred_stack_boundary,
10162 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10163 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10164 stack_pointer_delta in dynamic allocation, even when size
10166 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10168 * print-rtl.c (print_rtx): Handle
10169 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10170 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10171 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10172 * config/frv/frv.c (frv_emit_movsi): Likewise.
10173 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10174 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10178 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10180 PR middle-end/45234
10181 * calls.c (expand_call): Make sure that all variable sized
10182 adjustments are multiple of preferred stack boundary after
10185 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10186 Dominique Dhumieres <dominiq@lps.ens.fr>
10189 * config/darwin-driver.c (darwin_default_min_version):
10190 Adjust size passed to memcpy in two places.
10192 2010-09-24 Richard Guenther <rguenther@suse.de>
10194 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10195 Make sure to not call set_type_context with error_mark_node.
10196 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10198 2010-09-24 Richard Guenther <rguenther@suse.de>
10200 * Makefile.in (OBJS-onestep): Remove.
10201 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10202 (libbackend.a): Remove onestep support.
10203 (libbackend.o): Remove.
10204 * configure.ac (--enable-intermodule): Remove.
10205 * configure: Regenerate.
10207 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10209 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10210 reaching the end of a block if it occurs at a DEBUG_INSN.
10212 2010-09-09 Tristan Gingold <gingold@adacore.com>
10215 * config/vms/vms-crt0-64.c: Removed.
10216 * config/vms/vms-crt0.c: Removed.
10217 * config/vms/vms-psxcrt0-64.c: Removed.
10218 * config/vms/vms-psxcrt0.c: Removed.
10219 * config/vms/vms-ucrt0.c: New file.
10220 * config/vms/t-vms64: Removed.
10221 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10222 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10223 * config.gcc (alpha-dec-vms): Use t-vms.
10225 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10227 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10228 underfull hbox in DVI output.
10229 (-fobjc-class-cxx-cdtors): Same change.
10230 (-fobjc-exceptions): Tidied up documentation. Explain what the
10231 option does, but moved the (lenghty) description of the exception
10232 syntax into objc.texi.
10233 (-fobjc-gc): Explain that the option is not useful with the GNU
10235 (-fzero-link): Explain that the GNU runtime always works in
10237 * doc/objc.texi: All sections: simplified @node declarations
10238 removing specification of next, previous, up node.
10239 (Objective-C): Updated introduction.
10240 (Garbage Collection): Updated. The bohem-gc library is now
10241 included in gcc itself. Mention that this section only applies to
10242 the GNU Objective-C runtime.
10243 (compatibility_alias): Small tidy up.
10244 (Exceptions): New section mostly containing text previously in the
10245 description of the -fobjc-exception command-line option.
10246 (Synchronization): Same.
10248 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10250 * config/i386/i386.md (ix86_code_end): Move the initialization of
10251 xops array near the consumer. Use AX_REG and SP_REG instead of
10252 numerical constants.
10254 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10256 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10257 method [methodname]' for an Objective-C method instead of the less
10258 satisfactory 'too many arguments to function' (with no method name).
10260 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10262 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10263 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10264 (execute_update_addresses_taken): Remove parameter. Execute the
10265 optimization unconditionally.
10266 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10267 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10268 if TODO_update_address_taken is set.
10270 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10272 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10273 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10274 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10275 (arm_output_addr_const_extra): Make static.
10277 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10279 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10280 define as unspec_volatile.
10281 ("nops"): Define as unspec_volatile. Use fputs to write to
10282 asm_out_file directly. Output NOPs on separate lines using while loop.
10283 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10284 asm_out_file directly. Output NOPs on separate lines using while loop.
10286 2010-09-23 Richard Guenther <rguenther@suse.de>
10288 PR tree-optimization/45565
10289 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10290 Make sure to adjust the fndecl before replacing the stmt.
10292 2010-09-23 Richard Guenther <rguenther@suse.de>
10294 PR middle-end/45750
10295 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10296 gimplifying MEM_REF.
10298 2010-09-23 Alan Modra <amodra@gmail.com>
10300 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10301 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10303 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10305 PR rtl-optimization/44374
10306 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10307 * df-core.c (df_set_bb_dirty): Set it.
10308 * ifcvt.c (find_memory): Remove function.
10309 (dead_or_predicable): Use can_move_insns_across.
10310 * df.h (can_move_insns_across): Declare function.
10311 * cfgcleanup.c (block_was_dirty): New static variable.
10312 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10313 than df_get_bb_dirty.
10314 (try_head_merge_bb): New static function.
10315 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10317 * df-problems.c: Include "target.h"
10318 (df_simulate_find_uses): New static function.
10319 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10320 (find_memory, find_memory_store): New static functions.
10321 (can_move_insns_across): New function.
10322 * Makefile.in (df-problems.o): Update dependencies.
10324 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10327 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10328 is specified and the suffix of the file isn't ".c".
10329 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10331 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10333 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10334 * doc/cppopts.texi: Fix markup of index entry.
10335 * doc/extend.texi (Constructing Calls): Fix markup of
10336 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10337 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10338 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10340 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10342 (C Dialect Options, C++ Dialect Options, Warning Options)
10343 (Debugging Options, Spec Files, Darwin Options)
10344 (i386 and x86-64 Options, MIPS Options)
10345 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10346 index entries, avoid abbreviations, allow URLs to wrap, avoid
10347 long lines, avoid overlong pages from long @itemx lists.
10348 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10349 * doc/standards.texi (Standards): Likewise.
10350 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10352 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10354 * opts-common.c (prune_options): Make static. Work with decoded
10356 (decode_cmdline_options_to_array): Call prune_options. Don't
10357 resize option array here.
10358 * opts.h (prune_options): Remove prototype.
10359 * gcc.c (process_command): Take decoded options; don't call
10360 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10361 (main): Call decode_cmdline_options_to_array here instead of
10362 prune_options. Update call to process_command.
10363 * config/darwin-driver.c: Include opts.h.
10364 (darwin_default_min_version): Work with decoded options. Don't
10365 handle -b or -V here.
10366 * config/darwin.h (darwin_default_min_version): Update prototype.
10367 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10368 darwin_default_min_version.
10369 * config/i386/cygwin.h (mingw_scan): Update prototype.
10370 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10371 * config/i386/cygwin1.c: Include opts.h.
10372 (mingw_scan): Work with decoded options.
10373 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10374 * config/t-darwin (darwin-driver.o): Update dependencies.
10376 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10378 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10379 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10380 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10381 -force-link, -force-link=, -language, -language=,
10382 -library-directory, -library-directory=, -no-canonical-prefixes,
10383 -no-standard-libraries, -no-warnings, -optimize, -output,
10384 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10385 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10386 -print-file-name=, -print-libgcc-file-name,
10387 -print-multi-directory, -print-multi-lib,
10388 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10389 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10390 -profile, -save-temps, -shared, -specs, -specs=, -static,
10391 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10393 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10394 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10396 (cc1_options): Correct specs for passing down --help,
10397 --target-help and --help=*. Add spec for passing down --version.
10398 (struct option_map, option_map, target_option_translations,
10399 translate_options): Remove.
10400 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10401 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10402 OPT_fhelp_ and OPT_ftarget_help.
10403 (process_command): Don't call translate_options. Call
10404 decode_cmdline_options_to_array before checking for
10405 -no-canonical-prefixes using decoded options.
10406 * opts-common.c (tm.h): Update comment on #include.
10407 (find_opt): Allow abbreviations of long options.
10408 (struct option_map, option_map): New.
10409 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10411 (target_option_translations): New.
10412 (decode_cmdline_options_to_array): Handle
10413 TARGET_OPTION_TRANSLATE_TABLE in driver.
10414 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10415 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10417 2010-09-22 Richard Guenther <rguenther@suse.de>
10419 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10420 only if we inlined something. Block compaction and conditional
10421 folding are done by cfg cleanup. Schedule update-address-taken.
10422 (tree_function_versioning): Remove redundant call to number_blocks.
10423 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10424 folding is done by cfg cleanup.
10425 * passes.c (init_optimization_passes): Remove update-address-taken
10426 pass after IPA inlining.
10428 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10430 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10431 to update conditions. Fix reg_mode[] check.
10433 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10435 * config/picochip/picochip.md (movhicc): Use expand to check whether
10436 movhicc is available and split it after reload.
10438 2010-09-22 Richard Guenther <rguenther@suse.de>
10440 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10442 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10443 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10444 (pass_cleanup_cfg): Likewise.
10445 (execute_fixup_cfg): Cleanup.
10446 * tree-pass.h (pass_cleanup_cfg): Remove.
10448 2010-09-22 Martin Jambor <mjambor@suse.cz>
10450 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10451 builtins if it is true.
10452 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10455 2010-09-22 Martin Jambor <mjambor@suse.cz>
10457 * tree-sra.c (struct access): New field grp_no_warning.
10458 (create_access_replacement): Set TREE_NO_WARNING according to
10460 (create_artificial_child_access): Use build_ref_for_model and set
10461 grp_no_warning if build_user_friendly_ref_for_offset fails.
10462 (propagate_subaccesses_across_link): Likewise.
10464 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10467 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10470 2010-09-22 Tristan Gingold <gingold@adacore.com>
10472 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10474 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10477 * config/i386/i386.c (decide_alg): Update for rename.
10479 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10481 PR rtl-optimization/45739
10482 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10483 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10485 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10487 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10488 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10490 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10491 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10493 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10496 * c-parser.c (c_parser_objc_method_definition): Check the return
10497 value of objc_start_method_definition and if false is returned,
10498 parse the method definition but emit no code.
10500 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10503 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10504 call objc_get_interface_ivars ().
10506 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10509 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10510 static chain-register is used for 64-bit.
10512 2010-09-21 Richard Guenther <rguenther@suse.de>
10514 * dwarf2out.c (is_cu_die): New function.
10515 (add_pubtype): Use it.
10516 (gen_subprogram_die): Likewise.
10517 (gen_struct_or_union_type_die): Likewise.
10518 (dwarf2out_finish): Likewise.
10519 (comp_unit_die): Rename to ...
10520 (single_comp_unit_die): ... this.
10521 (comp_unit_die): New function lazily constructing and
10522 returning single_comp_unit_die.
10523 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10524 base_type_die, subrange_type_die, modified_type_die,
10525 lower_bound_default, add_bound_info, add_prototyped_attribute,
10526 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10527 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10528 force_decl_die, gen_namespace_die, dwarf2out_decl,
10529 dwarf2out_start_source_file, dwarf2out_end_source_file,
10530 prune_unused_types, dwarf2out_finish): Use it.
10531 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10532 the global list of translation-unit decls.
10533 (dwarf2out_init): Do not create single_comp_unit_die here.
10534 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10536 2010-09-21 Richard Guenther <rguenther@suse.de>
10538 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10541 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10543 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10544 (qhs_extenddi_cstr): Likewise.
10545 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10546 them for the source operand.
10548 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10551 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10552 (ix86_split_ashr): Ditto.
10553 (ix86_split_lshr): Ditto.
10555 2010-09-21 Richard Guenther <rguenther@suse.de>
10557 PR tree-optimization/45580
10558 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10560 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10561 virtuals fold the call into a regular indirect one.
10563 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10565 PR rtl-optimization/42775
10566 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10567 scheduling is enabled.
10569 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10571 PR rtl-optimization/45728
10572 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10573 gen_lowpart_common first and if that fails, force_reg first
10574 before calling gen_lowpart.
10576 PR middle-end/45678
10577 * cfgexpand.c (expand_one_stack_var_at): Use
10578 crtl->max_used_stack_slot_alignment as max_align, instead
10579 of maximum of that and PREFERRED_STACK_BOUNDARY.
10580 Don't call update_stack_alignment.
10582 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10584 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10585 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10586 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10587 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10588 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10589 (build_nonstandard_integer_type): Likewise.
10590 (build_range_type_1): New function, built from...
10591 (build_range_type): ...this. Call build_range_type_1.
10592 (build_nonshared_range_type): New function.
10593 (build_array_type_1): New function, built from...
10594 (build_array_type: ...this. Call build_array_type_1.
10595 (build_nonshared_array_type): New function.
10596 * tree.h (build_nonshared_range_type): Declare.
10597 (build_nonshared_array_type): Likewise.
10599 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10601 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10602 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10603 (arm_class_likely_spilled_p): New function.
10605 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10607 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10608 indirect functions.
10609 (ix86_split_ashl): Ditto.
10610 (ix86_split_ashr): Ditto.
10611 (ix86_split_lshr): Ditto.
10612 (ix86_adjust_counter): Ditto.
10614 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10616 * c-family/c-common.h (constant_string_class): Documented with
10617 comment identical to the one already in c-common.c.
10619 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10621 * dwarf2out.c (any_cfis_emitted): New static variable.
10622 (add_fde_cfi): Set it.
10623 (dwarf2out_frame_debug): Clear it before processing,
10624 if it is set afterwards, flush any queued reg saves.
10627 * dwarf2out.c (add_accessibility_attribute): Assume
10628 DW_ACCESS_private as the default for dwarf_version > 2
10629 and DW_TAG_class_type parent.
10630 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10631 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10633 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10636 * arm.md (arm_movt): Only enable on machines with MOVT.
10638 2010-09-20 Jie Zhang <jie@codesourcery.com>
10640 * config/arm/arm.c (arm_address_offset_is_imm): New.
10641 (arm_early_store_addr_dep): New.
10642 (arm_early_load_addr_dep): New.
10643 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10644 (arm_early_load_addr_dep): Declare.
10645 (arm_address_offset_is_imm): Declare.
10646 * config/arm/cortex-m4.md: New file.
10647 * config/arm/cortex-m4-fpu.md: New file.
10648 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10649 (attr generic_sched): Exclude cortexm4.
10650 (attr generic_vfp): Exclude cortexm4.
10652 2010-09-20 Richard Guenther <rguenther@suse.de>
10654 PR middle-end/45704
10655 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10657 2010-09-20 Jan Hubicka <jh@suse.cz>
10659 PR tree-optimize/45605
10660 * cgraph.h (const_value_known_p): Declare.
10661 (varpool_decide_const_value_known): Remove.
10662 * tree-ssa-ccp.c (get_base_constructor): Use it.
10663 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10664 * expr.c (string_constant): Likewise.
10665 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10666 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10667 function_and_variable_visibility): Likewise.
10668 * gimplify.c (gimplify_call_expr): Likewise.
10669 * gimple-fold.c (get_symbol_constant_value): Likewise.
10670 * varpool.c (varpool_decide_const_value_known): Replace by...
10671 (const_value_known_p): ... this one; handle other kinds of DECLs
10672 too and work for automatic vars.
10673 (varpool_finalize_decl): Use const_value_known_p.
10675 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10678 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10680 2010-09-20 Richard Guenther <rguenther@suse.de>
10682 PR tree-optimization/45705
10683 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10685 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10687 PR rtl-optimization/45695
10688 * combine.c (try_combine): When splitting a two set pattern,
10689 make sure the pattern which will be put into i2 doesn't use REGs
10690 or MEMs set by insns in between i2 and i3.
10692 2010-09-19 Jan Hubicka <jh@suse.cz>
10695 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10696 processing same node twice.
10698 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10700 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10701 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10702 (bfin_class_likely_spilled_p): New function
10704 2010-09-19 Ira Rosen <irar@il.ibm.com>
10706 PR tree-optimization/45714
10707 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10708 created in vectorizable_call instead of the original statement in
10711 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10713 * config/i386/i386-protos.h (split_double_mode): New prototype.
10714 (split_di, split_ti): Remove prototypes.
10715 * config/i386/i386.c (split_double_mode): New function.
10716 (split_di, split_ti): Remove.
10717 (ix86_expand_branch): Use split_double_mode.
10718 (ix86_split_to_parts): Ditto.
10719 (ix86_split_ashl): Ditto.
10720 (ix86_split_ashr): Ditto.
10721 (ix86_split_lshr): Ditto.
10722 (ix86_force_to_memory): Ditto.
10723 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10725 2010-09-18 Jan Hubicka <jh@suse.cz>
10727 PR tree-optimization/45453
10728 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10729 virtual functions are reachable.
10730 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10731 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10732 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10733 when modifying function.
10735 2010-09-18 Jan Hubicka <jh@suse.cz>
10737 PR tree-optimization/45605
10738 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10739 * gimple-fold.c (static_object_in_other_unit_p): New function.
10740 (canonicalize_constructor_val): Use it.
10741 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10743 (gimple_fold_obj_type_ref_known_binfo): Use
10744 static_object_in_other_unit_p.
10746 2010-09-18 Richard Guenther <rguenther@suse.de>
10748 PR tree-optimization/45709
10749 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10750 insertions until after all PHI nodes of the block are processed.
10752 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10754 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10756 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10758 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10760 2010-09-18 Richard Guenther <rguenther@suse.de>
10762 PR tree-optimization/45709
10763 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10765 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10767 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10768 (dot_deps_stmt): Same.
10769 * graphite-poly.c (dot_lst): Same.
10770 * graphite-scop-detection.c (dot_all_scops): Same.
10773 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10776 2009-12-16 Ben Elliston <bje@au.ibm.com>
10778 * tree-data-ref.c (dot_rdg_1): Added back.
10779 (dot_rdg): Same. Added "#if 0" around system call.
10781 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10782 Richard Henderson <rth@redhat.com>
10784 * config/i386/i386.c (initial_ix86_tune_features): Add
10785 X86_TUNE_PAD_SHORT_FUNCTION.
10786 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10787 (ix86_count_insn): New.
10788 (ix86_pad_short_function): Likewise.
10789 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10791 * config/i386/i386.h (ix86_tune_indices): Add
10792 X86_TUNE_PAD_SHORT_FUNCTION.
10793 (TARGET_PAD_SHORT_FUNCTION): New.
10795 * config/i386/i386.md (UNSPEC_NOPS): New.
10798 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10800 PR middle-end/45234
10801 * calls.c (expand_call): Make sure that all variable sized
10802 adjustments are multiple of preferred stack boundary after
10805 2010-09-17 DJ Delorie <dj@redhat.com>
10807 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10808 passed an invalid value, print an error instead of ICEing.
10809 (valid_psw_flag): New.
10810 (rx_expand_builtin): Call it for setpsw/clrpsw.
10811 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10813 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10814 (bitclr_in_memory): Likewise.
10815 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10817 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10819 PR middle-end/45678
10820 * cfgexpand.c (update_stack_alignment): New.
10821 (get_decl_align_unit): Use it.
10822 (expand_one_stack_var_at): Call update_stack_alignment.
10824 2010-09-17 Richard Guenther <rguenther@suse.de>
10826 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10827 Properly copy the read string.
10829 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10831 * doc/options.texi (Variable): Document.
10832 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10833 generate target_flags declarations explicitly. Don't define
10834 VarExists variables for the driver.
10835 * common.opt (target_flags): New Variable record.
10836 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10837 flag_var_tracking, flag_var_tracking_assignments,
10838 flag_var_tracking_assignments_toggle): Don't mark variables with
10840 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10841 * config/i386/i386.opt (ix86_isa_flags): Define here.
10842 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10843 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10845 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10846 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10847 Only define for generator programs.
10848 * rtlanal.c (target_flags): Remove.
10849 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10850 flag_var_tracking_assignments_toggle): Remove.
10852 2010-09-17 Michael Matz <matz@suse.de>
10854 PR tree-optimization/43432
10855 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10856 Accept backwards consecutive accesses.
10857 (vect_create_data_ref_ptr): If step is negative generate
10859 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10860 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10861 (vectorizable_load): Handle loads with negative steps when easily
10864 2010-09-03 Jan Hubicka <jh@suse.cz>
10866 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10868 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10870 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10871 Adjust comments. Declare.
10872 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10873 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10875 2010-09-17 Richard Guenther <rguenther@suse.de>
10877 * common.opt (combine): Remove.
10878 * gcc.c (default_compilers): Remove specs testing combine.
10879 The C compilers no longer can combine.
10880 (option_map): Remove -combine.
10881 (display_help): Remove -combine.
10882 (driver_handle_option): Remove OPT_combine handling.
10883 (compile_input_file_p): Remove.
10884 (do_spec): Remove code concerning combine.
10886 * doc/invoke.texi: Remove traces of -combine.
10887 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10889 2010-09-17 Richard Guenther <rguenther@suse.de>
10891 PR middle-end/45678
10892 * builtins.c (fold_builtin_memory_op): Always properly adjust
10893 alignment of memory accesses.
10895 2010-09-16 Jan Hubicka <jh@suse.cz>
10897 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10900 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10902 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10904 * config/i386/i386.c (predict_jump): Add prototype.
10905 (flag_opts): Add -m8bit-idiv.
10906 (ix86_split_idivmod): New.
10908 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10909 Add 2 splitters for SI/DI mode divide.
10910 (divmod<mode>4_1): New pattern.
10911 (udivmod<mode>4_1): Likewise.
10912 (testdi_ccno_1): Likewise.
10914 * config/i386/i386.opt (m8bit-idiv): New.
10916 * doc/invoke.texi: Document -m8bit-idiv.
10918 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10921 * config/i386/i386.c (min_insn_size): Moved out of the
10922 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10924 2010-09-16 Jan Hubicka <jh@suse.cz>
10926 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10927 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10928 unreachable clones with reachable clones.
10929 * tree-inline.c (copy_bb): Fix sanity checking when producing
10932 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10934 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10935 (TARGET_MEMORY_MOVE_COST): Define.
10936 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10938 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10940 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10941 maybe_tidy_empty_bb.
10944 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10945 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10947 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10949 * target.def (target_option.optimization): New hook.
10950 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10951 TARGET_OPTION_OPTIMIZATION hook.
10952 * doc/tm.texi: Regenerate.
10953 * hooks.c (hook_void_int_int): New.
10954 * hooks.h (hook_void_int_int): Declare.
10955 * opts.c: Don't include tm_p.h.
10956 (decode_options): Use targetm.target_option.optimization instead
10957 of OPTIMIZATION_OPTIONS.
10958 * system.h (OPTIMIZATION_OPTIONS): Poison.
10959 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10960 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10961 (arm_optimization_options): Rename to arm_option_optimization.
10963 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10964 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10965 (cris_option_optimization): New.
10966 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10967 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10968 (crx_option_optimization): New.
10969 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10970 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10971 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10972 (frv_optimization_options): Rename to frv_option_optimization.
10974 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10975 * config/h8300/h8300.c (h8300_option_optimization): New.
10976 (TARGET_OPTION_OPTIMIZATION): Define.
10977 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10978 * config/i386/i386-protos.h (optimization_options): Remove.
10979 * config/i386/i386.c (optimization_options): Rename to
10980 ix86_option_optimization. Make static.
10981 (TARGET_OPTION_OPTIMIZATION): Define.
10982 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10983 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10984 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10985 (ia64_optimization_options): Rename to ia64_option_optimization.
10986 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10987 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10988 commented-out definition.
10989 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10990 instead of OPTIMIZATION_OPTIONS.
10991 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10992 (m32r_option_optimization): New.
10993 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10994 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10996 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10997 (mcore_option_optimization): New.
10998 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10999 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11000 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11001 (mep_optimization_options): Rename to mep_option_optimization.
11002 Make static. Take unused level and size parameters.
11003 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11004 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11005 (mmix_option_optimization): New.
11006 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11007 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11008 (pdp11_option_optimization): New.
11009 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11010 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11011 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11012 (optimization_options): Rename to rs6000_option_optimization.
11014 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11015 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11016 * config/rx/rx.c (rx_set_optimization_options): Rename to
11017 rx_option_optimization. Make static. Take unused level and size
11019 (TARGET_OPTION_OPTIMIZATION): Define.
11020 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11021 * config/s390/s390-protos.h (optimization_options): Remove.
11022 * config/s390/s390.c (optimization_options): Rename to
11023 s390_option_optimization. Make static. Don't mark size parameter
11025 (TARGET_OPTION_OPTIMIZATION): Define.
11026 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11027 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11028 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11029 (sh_optimization_options): Rename to sh_option_optimization. Make
11030 static. Don't mark parameters unused.
11031 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11032 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11033 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11034 (spu_optimization_options): Rename to spu_option_optimization.
11036 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11037 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11038 (v850_option_optimization): New.
11039 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11040 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11041 (xtensa_option_optimization): New.
11042 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11044 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11046 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11047 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11048 * doc/tm.texi: Regenerate.
11049 * system.h (OVERRIDE_OPTIONS): Poison.
11050 * target.def (override): Default to hook_void_void.
11051 * targhooks.c (default_target_option_override): Remove.
11052 * genmodes.c, machmode.def: Update comments mentioning
11054 * config/alpha/alpha-modes.def: Update comment mentioning
11055 alpha_override_options.
11056 * config/alpha/alpha-protos.h (override_options): Remove.
11057 * config/alpha/alpha.c (override_options): Rename to
11058 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11059 (TARGET_OPTION_OVERRIDE): Define.
11060 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11061 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11062 of OVERRIDE_OPTIONS.
11063 * config/arc/arc-protos.h (arc_init): Remove.
11064 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11065 (arc_init): Rename to arc_option_override. Make static.
11066 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11067 (OVERRIDE_OPTIONS): Remove.
11068 * config/arm/arm-protos.h (arm_override_options): Remove.
11069 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11070 (arm_override_options): Rename to arm_option_override. Make
11071 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11072 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11073 * config/arm/arm.md: Update comment referring to arm_override_options.
11074 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11075 instead of OVERRIDE_OPTIONS.
11076 * config/avr/avr-protos.h (avr_override_options): Remove.
11077 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11078 (avr_override_options): Rename to avr_option_override. Make static.
11079 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11080 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11081 * config/bfin/bfin.c (override_options): Rename to
11082 bfin_option_override. Make static.
11083 (TARGET_OPTION_OVERRIDE): Define.
11084 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11085 * config/cris/cris-protos.h (cris_override_options): Remove.
11086 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11087 (cris_override_options): Rename to cris_option_override. Make static.
11088 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11089 * config/frv/frv-protos.h (frv_override_options): Remove.
11090 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11091 (frv_override_options): Rename to frv_option_override. Make static.
11092 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11093 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11094 * config/h8300/h8300.c (h8300_init_once): Rename to
11095 h8300_option_override. Make static.
11096 (TARGET_OPTION_OVERRIDE): Define.
11097 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11098 * config/i386/i386-protos.h (override_options): Remove.
11099 * config/i386/i386.c (override_options): Rename to
11100 ix86_option_override_internal. Make static. Comments referring
11101 to this function and callers changed.
11102 (ix86_option_override): New.
11103 (TARGET_OPTION_OVERRIDE): Define.
11104 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11105 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11106 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11107 to ia64_override_options.
11108 * config/iq2000/iq2000-protos.h (override_options): Remove.
11109 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11110 (override_options): Rename to iq2000_option_override. Make static.
11111 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11112 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11113 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11114 (lm32_override_options): Rename to lm32_option_override. Make static.
11115 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11116 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11117 (m32r_option_override): New.
11118 (m32r_init): Update comment.
11119 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11120 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11121 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11122 (m68hc11_override_options): Rename to m68hc11_option_override.
11123 Make static. Return void.
11124 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11125 * config/m68k/m68k-protos.h (override_options): Remove.
11126 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11127 (override_options): Rename to m68k_option_override. Make static.
11128 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11129 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11130 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11131 (mcore_override_options): Rename to mcore_option_override. Make
11133 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11134 * config/mep/mep-protos.h (mep_override_options): Remove.
11135 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11136 (mep_override_options): Rename to mep_option_override. Make static.
11137 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11138 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11139 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11140 (mmix_override_options): Rename to mmix_option_override. Make static.
11141 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11142 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11143 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11144 (mn10300_override_options): Rename to mn10300_option_override.
11146 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11147 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11148 * config/moxie/moxie.c (moxie_override_options): Rename to
11149 moxie_option_override. Make static.
11150 (TARGET_OPTION_OVERRIDE): Define.
11151 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11152 * config/picochip/picochip-protos.h (picochip_override_options):
11153 Remove. Update comment referring to picochip_override_options.
11154 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11155 (picochip_override_options): Rename to picochip_option_override.
11156 Make static. Update comment and definition of
11157 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11158 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11159 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11160 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11161 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11162 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11163 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11164 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11165 instead of OVERRIDE_OPTIONS.
11166 * config/rs6000/rs6000-modes.def: Update comment referring to
11167 rs6000_override_options.
11168 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11169 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11170 (rs6000_override_options): Rename to
11171 rs6000_option_override_internal. Make static. Commented
11172 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11173 (rs6000_option_override): New.
11174 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11175 instead of OVERRIDE_OPTIONS.
11176 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11177 * config/s390/s390-protos.h (override_options): Remove.
11178 * config/s390/s390.c (override_options): Rename to
11179 s390_option_override. Make static.
11180 (TARGET_OPTION_OVERRIDE): Define.
11181 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11182 * config/score/score-protos.h (score_override_options): Remove.
11183 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11184 (score_override_options): Rename to score_option_override. Make
11186 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11187 Update comment referring to override_options.
11188 * config/score/score3.c (score3_override_options): Rename to
11189 score3_option_override.
11190 * config/score/score3.h (score3_override_options): Rename to
11191 score3_option_override.
11192 * config/score/score7.c (score7_override_options): Rename to
11193 score7_option_override.
11194 * config/score/score7.h (score7_override_options): Rename to
11195 score7_option_override.
11196 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11197 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11198 (sparc_override_options): Rename to sparc_option_override. Make
11199 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11200 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11201 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11202 instead of OVERRIDE_OPTIONS.
11203 * config/spu/spu-protos.h (spu_override_options): Remove.
11204 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11205 (spu_override_options): Rename to spu_option_override. Make
11207 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11208 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11210 * config/vax/vax-protos.h (override_options): Remove.
11211 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11212 (override_options): Rename to vax_option_override. Make static.
11213 Call SUBTARGET_OVERRIDE_OPTIONS.
11214 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11215 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11216 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11217 * config/xtensa/xtensa-protos.h (override_options): Remove.
11218 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11219 (override_options): Rename to xtensa_option_override. Make static.
11220 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11222 2010-09-16 Richard Guenther <rguenther@suse.de>
11224 PR tree-optimization/45623
11225 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11226 (get_constraint_for_component_ref): If computing a constraint
11227 for the rhs handle type punning through unions.
11228 (get_constraint_for_address_of): Adjust.
11229 (get_constraint_for_1): Likewise.
11230 (get_constraint_for): Likewise.
11231 (get_constraint_for_rhs): New function.
11232 (do_structure_copy): Adjust.
11233 (make_constraint_to): Likewise.
11234 (handle_const_call): Likewise.
11235 (find_func_aliases): Likewise.
11236 (process_ipa_clobber): Likewise.
11237 (create_variable_info_for): Likewise.
11239 2010-09-16 Ira Rosen <irar@il.ibm.com>
11241 * tree-vectorizer.c: Fix documentation.
11242 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11243 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11244 is_pattern_stmt_p, is_loop_header_bb_p,
11245 stmt_vinfo_set_inside_of_loop_cost,
11246 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11247 known_alignment_for_access_p): Likewise.
11248 * tree-vect-loop.c: Fix documentation.
11249 (vect_get_cost): Start function name from new line.
11250 * tree-vect-data-refs.c: Fix documentation.
11251 * tree-vect_stmts.c: Likewise.
11252 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11253 (vectorizable_store): Free vec_oprnds if allocated.
11254 (vectorizable_condition): Initialize several variables to avoid
11256 * tree-vect-slp.c: Fix documentation.
11258 2010-09-16 Richard Guenther <rguenther@suse.de>
11260 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11261 is TS_TRANSLATION_UNIT_DECL.
11262 (initialize_tree_contains_struct): Adjust.
11263 (all_translation_units): New global vector.
11264 (build_translation_unit_decl): New function.
11265 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11266 (struct tree_translation_unit_decl): New.
11267 (all_translation_units): Declare.
11268 (union tree_node): Add translation_unit_decl member.
11269 (build_translation_unit_decl): Declare.
11270 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11271 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11273 (pack_value_fields): Call it.
11274 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11275 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11276 (lto_output_tree_pointers): Call it.
11277 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11278 to TRANSLATION_UNIT_DECL.
11279 (unpack_ts_translation_unit_decl_value_fields): New function.
11280 (unpack_value_fields): Call it.
11281 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11282 (lto_input_tree_pointers): Call it.
11283 * lto-streamer.c (check_handled_ts_structures): Adjust.
11284 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11285 * c-decl.c (all_translation_units): Remove.
11286 (pop_scope): Use build_translation_unit_decl.
11287 (collect_all_refs): Adjust.
11288 (for_each_global_decl): Likewise.
11289 (c_write_global_declarations): Likewise.
11291 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11294 * fold-const.c (fold_checksum_tree): Change slot from const void **
11295 to void **, use CONST_CAST_TREE to store into *slot.
11297 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11299 * config/i386/i386.md: Remove unneeded empty conditions and
11300 preparation statements from expanders.
11301 * config/i386/mmx.md: Ditto.
11302 * config/i386/sse.md: Ditto.
11304 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11306 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11308 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11310 PR rtl-optimization/45593
11311 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11312 insns that were in delay slots as stand-alone insns.
11314 2010-09-15 Ian Lance Taylor <iant@google.com>
11316 * incpath.c (remove_duplicates): If name is not a directory, issue
11317 a warning rather than an error.
11319 2010-09-15 Martin Jambor <mjambor@suse.cz>
11321 PR middle-end/45644
11322 * tree-sra.c (create_access): Check for bit-fields directly.
11324 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11326 PR tree-optimization/45633
11327 * tree-cfg.c (verify_gimple_assign_binary): Allow
11328 MINUS_EXPR with lhs and rhs1 pointer vector and
11329 rhs2 sizetype vector.
11330 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11331 or vector pointer use TER to optimize pointer subtraction.
11333 2010-09-15 Jie Zhang <jie@codesourcery.com>
11335 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11338 2010-09-15 Ian Lance Taylor <iant@google.com>
11340 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11342 2010-09-15 Ian Lance Taylor <iant@google.com>
11344 * function.c (get_arg_pointer_save_area): Set
11345 arg_pointer_save_area_init to true.
11347 2010-09-15 Martin Jambor <mjambor@suse.cz>
11349 * tree-sra.c (generate_subtree_copies): Updated comment.
11350 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11351 obtained from the statement iterator instead.
11352 (load_assign_lhs_subreplacements): Removed parameters lhs and
11353 right_offset, which is obtained from top_racc instead. Parameter lacc
11354 is now expected to be the root of the processed tree rather than root's
11355 first child. Updated all callers.
11357 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11359 * config/pdp11/pdp11.c (register_move_cost): Rename to
11360 pdp11_register_move_cost.
11361 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11362 pdp11_register_move_cost.
11363 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11364 pdp11_register_move_cost instead of register_move_cost.
11366 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11368 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11369 pattern for vmovn. Expansion in case of non
11370 -mvectorize-with-neon-quad.
11371 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11372 non- -mvectorize-with-neon-quad case.
11373 (move_lo_quad_<mode>): New expansion to vmov into low part.
11374 (move_hi_quad_<mode>): New expansion to vmov into high part.
11375 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11376 (move_lo_quad_v4sf): Likewise.
11377 (move_lo_quad_v8hi): Likewise.
11378 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11380 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11382 * config/arm/iterators.md (ANY128): New mode iterator.
11383 (V_narrow_pack): New mode attribute.
11384 (V_HALF): Add attribute.
11385 (V_DOUBLE): Add attribute.
11386 (V_mode_nunits): Add attribute.
11388 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11390 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11391 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11393 2010-09-15 Olivier Hainque <hainque@adacore.com>
11394 Jose Ruiz <ruiz@adacore.com>
11396 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11397 * config/alpha/osf5-unwind.h: New file.
11399 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11402 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11403 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11404 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11406 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11408 * c-lang.h (struct lang_type): Add variable_size GTY option.
11410 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11413 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11415 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11417 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11418 result isn't used in memory address.
11420 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11422 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11423 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11424 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11425 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11426 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11427 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11429 * target.def: Add units_per_simd_word to vectorize.
11431 * targhooks.c (default_units_per_simd_word): New.
11432 * targhooks.h (default_units_per_simd_word): Likewise.
11433 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11434 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11435 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11436 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11437 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11438 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11439 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11440 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11442 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11443 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11445 * tree-vect-stmts.c: Don't include "tm_p.h".
11446 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11447 with targetm.vectorize.units_per_simd_word.
11449 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11451 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11453 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11454 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11456 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11457 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11459 * doc/tm.texi: Regenerated.
11461 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11463 * tree-vect-stmts.c: Include "tm_p.h".
11465 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11468 2010-09-14 Martin Jambor <mjambor@suse.cz>
11470 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11471 location of generated statement. Changed all callers.
11472 (build_ref_for_model): New parameter loc which used to set location of
11473 all generated expressions. Changed all callers.
11474 (generate_subtree_copies): Likewise.
11475 (init_subtree_with_zero): Likewise.
11476 (sra_modify_expr): Set locations of all generated statements and
11477 expressions to the location the original statement.
11478 (handle_unscalarized_data_in_subtree): Likewise.
11479 (load_assign_lhs_subreplacements): Likewise.
11480 (sra_modify_constructor_assign): Likewise.
11481 (sra_modify_assign): Likewise.
11483 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11488 * doc/install.texi (sparc*-*-*): New section.
11489 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11491 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11493 PR middle-end/45567
11494 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11495 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11496 (expand_builtin): Adjust caller.
11497 (expand_builtin_unop): Only use subtarget if it has the right mode.
11499 2010-09-14 Tristan Gingold <gingold@adacore.com>
11501 * configure.ac (plugins): Fix typos.
11502 * configure: Regenerate.
11504 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11507 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11508 gen_type_die for function/method return type.
11510 2010-09-14 Ira Rosen <irar@il.ibm.com>
11512 PR tree-optimization/45470
11513 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11514 can throw an exception.
11515 * tree-vect-stmts.c (vectorizable_call): Likewise.
11517 2010-09-14 DJ Delorie <dj@redhat.com>
11520 * config/mep/mep-protos.h (mep_save_register_info,
11521 mep_reinit_regs, mep_init_regs): Declare.
11523 * config/mep/mep.c: Move all target definitions to the end of the
11524 file to avoid the need for duplicate declarations.
11525 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11526 (mep_reorg_erepeat): Remove unused variables.
11527 (mep_expand_builtin): Likewise.
11529 * config/mep/mep-pragma.c: Don't include rtl.h.
11530 (INVALID_REGNUM): New.
11531 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11533 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11534 Avoid enum/integer math.
11536 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11539 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11540 * config/mep/mep.c (mep_conditional_register_usage): Take no
11542 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11544 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11545 call to mep_conditional_register_usage.
11547 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11550 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11553 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11555 PR rtl-optimization/45617
11556 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11557 even if low N bits of X aren't known to be zero.
11559 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11561 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11563 * config/i386/i386.c (initial_ix86_tune_features): Add
11564 X86_TUNE_VECTORIZE_DOUBLE.
11565 (ix86_units_per_simd_word): New.
11567 * config/i386/i386.h (ix86_tune_indices): Add
11568 X86_TUNE_VECTORIZE_DOUBLE.
11569 (TARGET_VECTORIZE_DOUBLE): New.
11570 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11572 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11574 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11575 (new_temp_expr_table): Allocate call_cnt vector.
11576 (free_temp_expr_table): Free it.
11577 (process_replaceable): Add call_cnt parm and set in vector.
11578 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11579 (debug_ter): Dump call_cnt value, remove stderr uses.
11581 2010-09-13 Jan Hubicka <jh@suse.cz>
11583 * tree.c (build_zero_cst): New.
11584 * tree.h (build_zero_cst): Declare.
11585 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11586 (get_base_constructor): Break out from ...
11587 (fold_const_aggregate_ref): Here; handle empty constructors.
11589 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11591 * config/arm/arm.md: (define_attr "conds"): Update comment.
11592 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11593 conds attribute to clob.
11594 (arm_sync_compare_and_swapsi): Likewise.
11595 (arm_sync_compare_and_swap<mode>): Likewise.
11596 (arm_sync_lock_test_and_setsi): Likewise.
11597 (arm_sync_lock_test_and_set<mode>): Likewise.
11598 (arm_sync_new_<sync_optab>si): Likewise.
11599 (arm_sync_new_nandsi): Likewise.
11600 (arm_sync_new_<sync_optab><mode>): Likewise.
11601 (arm_sync_new_nand<mode>): Likewise.
11602 (arm_sync_old_<sync_optab>si): Likewise.
11603 (arm_sync_old_nandsi): Likewise.
11604 (arm_sync_old_<sync_optab><mode>): Likewise.
11605 (arm_sync_old_nand<mode>): Likewise.
11607 2010-09-13 Olivier Hainque <hainque@adacore.com>
11609 * fwprop.c (forward_propagate_and_simplify): Only attach a
11610 REG_EQUAL note to an insn if the destination is a register.
11611 * gcse.c (try_replace_reg): Likewise.
11613 2010-09-13 Richard Guenther <rguenther@suse.de>
11615 PR tree-optimization/45611
11616 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11617 (copy_ref_info): Likewise.
11619 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11624 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11625 types of MEM_REF pointer types to the same type.
11627 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11629 PR rtl-optimization/41087
11630 * ifcvt.c (noce_get_condition): Don't allow conditions with
11633 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11635 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11636 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11637 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11638 arguments type to reg_class_t. Add mode argument.
11639 (frv_memory_move_cost): New.
11640 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11642 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11644 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11645 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11647 2010-09-10 Jan Hubicka <jh@suse.cz>
11649 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11651 2010-09-10 Richard Guenther <rguenther@suse.de>
11653 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11654 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11655 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11656 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11657 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11659 2010-09-10 Richard Guenther <rguenther@suse.de>
11661 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11662 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11663 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11664 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11666 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11668 PR middle-end/45634
11669 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11670 of string folding is of integral type.
11672 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11674 * doc/invoke.texi (-x): Fix typo.
11676 2010-09-10 Richard Guenther <rguenther@suse.de>
11679 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11680 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11681 Output DECL_DEBUG_EXPR.
11682 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11683 Input DECL_DEBUG_EXPR.
11685 2010-09-10 Richard Guenther <rguenther@suse.de>
11687 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11688 (build_index_type): Implement in terms of build_range_type.
11689 (build_range_type): Do not allow NULL_TREE type, improve
11690 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11692 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11693 create a distinct copy of the type.
11695 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11697 * configure: Regenerated.
11698 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11700 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11702 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11703 * config/arm/cortex-a9-neon.md: New and partially generated.
11704 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11706 2010-09-10 Richard Guenther <rguenther@suse.de>
11708 * tree.h (build_index_2_type): Remove.
11709 * tree.c (build_index_2_type): Remove.
11711 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11714 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11715 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11716 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11718 2010-09-10 Martin Jambor <mjambor@suse.cz>
11720 PR tree-optimization/44972
11721 * tree-sra.c: Include toplev.h.
11722 (build_ref_for_offset): Entirely reimplemented.
11723 (build_ref_for_model): New function.
11724 (build_user_friendly_ref_for_offset): New function.
11725 (analyze_access_subtree): Removed build_ref_for_offset check.
11726 (propagate_subaccesses_across_link): Likewise.
11727 (create_artificial_child_access): Use
11728 build_user_friendly_ref_for_offset.
11729 (propagate_subaccesses_across_link): Likewise.
11730 (ref_expr_for_all_replacements_p): Removed.
11731 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11732 (sra_modify_expr): Use build_ref_for_model.
11733 (load_assign_lhs_subreplacements): Likewise.
11734 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11735 checks for return values of build_ref_for_offset.
11736 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11737 build_ref_for_offset.
11738 * ipa-prop.h: Include gimple.h
11739 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11740 (ipa_analyze_indirect_call_uses): Update comment.
11741 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11742 (IPA_PROP_H): Likewise.
11744 2010-09-10 Martin Jambor <mjambor@suse.cz>
11746 PR tree-optimization/44972
11747 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11748 calling build_ref_for_offset.
11750 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11752 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11753 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11754 * config/arm/arm-tune.md: Regenerate.
11755 * doc/invoke.texi (ARM Options): Document it.
11757 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11759 * config/i386/i386.c: Include sched-int.h.
11760 (TARGET_SCHED_DISPATCH): Defined.
11761 (TARGET_SCHED_DISPATCH_DO): Defined.
11762 (DISPATCH_WINDOW_SIZE): Defined.
11763 (MAX_DISPATCH_WINDOWS): Defined.
11764 (MAX_INSN): Defined.
11765 (MAX_IMM): Defined.
11766 (MAX_IMM_SIZE): Defined.
11767 (MAX_IMM_32): Defined.
11768 (MAX_IMM_64): Defined.
11769 (MAX_LOAD): Defined.
11770 (MAX_STORE): Defined.
11772 (dispatch_group): New.
11773 (num_allowable_groups): New.
11775 (sched_insn_info_s): New.
11776 (dispatch_windows_s): New.
11778 (dispatch_window_list): New.
11779 (dispatch_window_list1): New.
11780 (get_mem_group): New.
11782 (dispatch_violation): New.
11784 (is_prefetch): New.
11785 (init_window): New.
11786 (allocate_window): New.
11787 (init_dispatch_sched): New.
11788 (is_end_basic_block): New.
11789 (process_end_window): New.
11790 (allocate_next_window): New.
11791 (find_constant_1): New.
11792 (find_constant): New.
11793 (get_num_immediates): New.
11794 (has_immediate): New.
11795 (get_insn_path): New.
11796 (get_insn_group): New.
11797 (count_num_restricted): New.
11798 (fits_dispatch_window): New.
11799 (add_insn_window): New.
11800 (add_to_dispatch_window): New.
11801 (debug_dispatch_window_file): New.
11802 (debug_dispatch_window): New.
11803 (debug_insn_dispatch_info_file): New.
11804 (debug_ready_dispatch): New.
11805 (do_dispatch): New.
11806 (has_dispatch): New.
11807 * config/i386/i386.h (debug_ready_dispatch): Declared.
11808 (debug_dispatch_window): Declared.
11809 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11810 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11811 (TARGET_SCHED_DISPATCH_DO): New.
11812 * doc/tm.texi: Regererated.
11813 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11814 ready_remove_first_dispatch
11815 (schedule_block): Call targetm.sched.dispatch and
11816 targetm.sched.dispatch_do.
11817 (sched_init): Call targetm.sched.dispatch and
11818 targetm.sched.dispatch_do.
11819 (ready_remove_first_dispatch): New.
11820 (number_in_ready): New.
11821 (get_ready_element): New.
11822 * hooks.c (hook_bool_rtx_int_false): New.
11823 (hook_void_rtx_int): New.
11824 * hooks.h (hook_bool_rtx_int_false): Declared.
11825 (hook_void_rtx_int): Declared.
11826 * sched-int.h (IS_DISPATCH_ON): Defined.
11828 (DISPATCH_VIOLATION): Defined.
11829 (FITS_DISPATCH_WINDOW): Defined.
11830 (DISPATCH_INIT): Defined.
11831 (ADD_TO_DISPATCH_WINDOW): Defined.
11832 (get_ready_element): Declared.
11833 (number_in_ready): Declared.
11834 * target.def (dispatch): Defined.
11835 (dispatch_do): Defined.
11837 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11839 PR middle-end/45312
11840 * reload1.c (merge_assigned_reloads): Remove.
11841 (reload_as_needed): Don't call it.
11843 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11845 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11846 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11847 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11849 2010-09-09 Matthias Klose <doko@ubuntu.com>
11852 * configure.ac (--enable-plugin): Enhance for cross builds.
11853 * configure: Regenerate.
11855 2010-09-09 Jan Hubicka <jh@suse.cz>
11857 PR tree-optimization/45598
11858 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11859 string folding is of integral type.
11861 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11863 * configure.ac (gnu_indirect_function): New test.
11864 * configure: Rebuilt.
11865 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11866 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11868 * doc/extend.texi (Function Attributes): Document ifunc.
11869 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11871 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11873 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11874 epilogue instruction move.
11876 2010-09-09 Jan Hubicka <jh@suse.cz>
11878 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11879 command line to allow more partitions than input files.
11881 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11883 PR middle-end/44554
11884 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11886 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11888 PR middle-end/40386
11889 * ira.c (pseudo_for_reload_consideration_p): Don't use
11890 flag_ira_share_spill_slots.
11892 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11894 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11895 point zero operands that fit into a single GPR.
11896 (s390_preferred_reload_class): Ensure we only return general-purpose
11898 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11899 floating-point zero operands into GPRs.
11900 ("*mov<mode>_64"): Likewise.
11901 ("mov<mode>"): Likewise using lhi.
11903 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11905 * config/s390/s390.c (s390_symref_operand_p): Return false for
11906 literal pool references.
11907 (s390_check_qrst_address): Update caller.
11909 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11911 * config/i386/predicates.md (ext_register_operand): Check that
11912 SUBREG_REG is really a register before looking for REGNO.
11913 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11914 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11916 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11918 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11919 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11920 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11921 * print-rtl.c (print_rtx): Likewise.
11922 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11923 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11924 for ADDR_EXPR with non-addressable object.
11925 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11926 (struct dw_val_struct): Add v.val_decl_ref.
11927 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11928 Handle DW_OP_GNU_implicit_pointer.
11929 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11930 (get_ref_die_offset_label): New function.
11931 (implicit_ptr_descriptor): New function.
11932 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11933 (loc_descriptor): Likewise.
11934 (gen_variable_die): Put even definitions into decl_die_table.
11935 (resolve_addr_in_expr): Resolve still unresolved
11936 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11938 (dwarf2out_finish): Call output_location_lists after outputting
11939 .debug_info and .debug_abbrev instead of before.
11941 2010-09-09 Roland McGrath <roland@redhat.com>
11943 * dwarf2out.c (DWARF_REF_SIZE): Define.
11944 (size_of_loc_descr): Use it for DW_OP_call_ref.
11946 2010-09-09 Alan Modra <amodra@gmail.com>
11948 * doc/invoke.text: Reinstate mcmodel=medium.
11949 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11950 CMODEL_MEDIUM as default.
11951 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11952 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11953 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11954 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11956 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11959 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11960 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11961 (builtin_longjmp): Likewise.
11962 (allocate_stack): Use hard_frame_pointer_rtx instead of
11964 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11965 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11966 (pa_can_eliminate): Likewise.
11967 (TARGET_INTERNAL_ARG_POINTER): Define.
11968 (TARGET_CAN_ELIMINATE): Define.
11969 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11971 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11972 (pa_internal_arg_pointer, pa_can_eliminate,
11973 pa_initial_elimination_offset): New.
11974 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11975 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11976 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11977 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11979 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11980 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11981 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11982 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11983 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11984 new soft frame pointer.
11985 * config/pa/pa64-regs.h: Likewise.
11987 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11990 numerical constant.
11991 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11993 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11996 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11998 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12002 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12003 qualifiers in otherwise equal MEM_REF pointer types.
12004 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12005 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12007 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12010 * config/arm/arm.md (bswapsi2): Handle condition correctly
12011 for armv6 and optimize_size.
12013 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12016 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12018 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12020 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12021 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12022 ix86_expand_strlen, legitimate_pic_address_disp_p,
12023 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12024 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12025 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12027 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12028 return_in_memory_ms_64, ix86_check_movabs,
12029 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12030 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12031 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12032 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12033 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12034 ix86_secondary_memory_needed): Change to bool. Return
12035 "true" and "false" values.
12036 * config/i386/i386.md: Return "true" and "false" values.
12038 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12040 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12041 run_expensive_tests.
12043 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12045 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12047 2010-09-08 Martin Jambor <mjambor@suse.cz>
12050 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12053 2010-09-08 Richard Guenther <rguenther@suse.de>
12055 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12057 (iterative_hash_gimple_type): Likewise.
12058 (gimple_type_hash): Likewise.
12059 (gimple_register_type): Likewise.
12060 (print_gimple_types_stats): Likewise.
12061 (free_gimple_type_tables): Likewise.
12063 2010-09-08 Michael Matz <matz@suse.de>
12065 PR tree-optimization/43430
12066 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12067 copies for conditional statements if it's not part of a reduction.
12069 2010-09-08 Michael Matz <matz@suse.de>
12071 PR tree-optimization/33244
12072 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12073 empty loop latches.
12075 2010-09-08 Richard Guenther <rguenther@suse.de>
12077 PR tree-optimization/45578
12078 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12079 Be more careful when transfering alignment information to
12080 the new induction variable.
12081 (copy_ref_info): Likewise.
12083 2010-09-08 Richard Guenther <rguenther@suse.de>
12085 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12086 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12088 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12090 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12091 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12093 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12096 * doc/md.texi: Fixed modes on several standard pattern names.
12098 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12100 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12101 (ashl<mode>3): ...this.
12102 (loongson_psra<V_suffix>): Rename to...
12103 (ashr<mode>3): ...this.
12104 (loongson_psrl<V_suffix>): Rename to...
12105 (lshr<mode>3): ...this.
12106 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12107 (CODE_FOR_loongson_psllw): Define.
12108 (CODE_FOR_loongson_psrlh): Define.
12109 (CODE_FOR_loongson_psrlw): Define.
12110 (CODE_FOR_loongson_psrah): Define.
12111 (CODE_FOR_loongson_psraw): Define.
12113 2010-09-07 Richard Henderson <rth@redhat.com>
12115 * tree-vect-data-refs.c: Include tm_p.h.
12116 * Makefile.in (tree-vect-data-refs.o): Update deps.
12117 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12118 Move delarations outside #ifdef RTX_CODE.
12120 2010-09-07 Richard Henderson <rth@redhat.com>
12122 * final.c (rest_of_handle_final): Unconditionally do
12123 output_function_exception_table before assemble_end_function.
12125 2010-09-07 Jan Hubicka <jh@suse.cz>
12127 * tree-inline.c (tree_inlinable_function_p): Do not test
12128 DECL_REPLACEABLE_P.
12129 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12130 update_callee_keys, cgraph_decide_inlining): Test function availability.
12131 * cif-code.def (OVERWRITABLE): New code.
12133 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12134 Jack Howarth <howarth@bromo.med.uc.edu>
12139 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12140 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12141 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12144 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12146 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12147 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12149 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12151 * config.gcc: Don't append t-android for Android targets.
12153 * config/t-android: Removed.
12155 2010-09-07 Richard Henderson <rth@redhat.com>
12157 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12158 * doc/tm.texi.in: Add doc marker.
12159 * doc/tm.texi: Rebuild.
12160 * except.c (switch_to_exception_section): Always build.
12161 (output_one_function_exception_table): Move section switch,
12162 personality output, and label output ...
12163 (output_function_exception_table): ... here. Use the new
12166 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12167 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12168 TARGET_ASM_INIT_SECTIONS): New.
12169 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12171 (TARGET_ASM_UNWIND_EMIT): Update to match.
12172 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12174 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12175 (arm_asm_init_sections): New.
12176 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12178 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12180 * config/arm/arm.md: Remove unused variable.
12182 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12184 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12185 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12186 (m32r_memory_move_cost): New function.
12188 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12190 * config.gcc: Append t-android for Android targets.
12192 * config/t-android: New.
12194 2010-09-07 Richard Henderson <rth@redhat.com>
12196 * target.def (unwind_emit_before_insn): New hook.
12197 * doc/tm.texi.in: Add @hook marker for it.
12198 * doc/tm.texi: Rebuild.
12199 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12201 2010-09-07 Martin Jambor <mjambor@suse.cz>
12204 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12205 are any type attributes.
12207 2010-09-07 Jan Hubicka <jh@suse.cz>
12209 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12210 array_ref_low_bound in string access folding.
12212 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12215 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12216 eh_return fixup sequence.
12218 2010-09-07 Jan Hubicka <jh@suse.cz>
12220 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12221 gimple_min_invariant.
12223 2010-09-07 Richard Guenther <rguenther@suse.de>
12225 PR middle-end/45569
12226 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12227 nor CONSTRUCTOR can trap.
12228 * tree-complex.c (update_complex_assignment): Update EH info.
12230 2010-09-07 Richard Guenther <rguenther@suse.de>
12232 PR middle-end/45569
12233 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12234 * passes.c (execute_function_todo): Do not verify anything if
12237 2010-09-07 Richard Guenther <rguenther@suse.de>
12239 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12241 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12244 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12245 New define_mode_attrs.
12246 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12247 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12248 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12249 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12250 Remove pool_range attribute.
12251 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12252 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12253 pool_range and neg_pool_range attributes.
12254 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12255 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12256 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12258 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12260 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12263 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12267 *mov<mode>_internal_avx, *mov<mode>_internal,
12268 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12269 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12271 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12273 * c-typeck.c (do_warn_double_promotion): Remove.
12274 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12277 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12279 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12280 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12281 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12282 argument type to reg_class_t. Change result type to bool.
12283 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12285 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12288 * gthr-posix.h (__gthread_objc_thread_detach): Use
12289 _objc_thread_attribs when detaching a thread.
12290 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12292 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12295 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12296 * configure: Regenerated.
12298 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12300 * combine.c (try_combine): Set subst_low_luid to i0.
12302 2010-09-06 Richard Guenther <rguenther@suse.de>
12304 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12305 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12306 (build_aligned_type): Declare.
12307 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12308 (check_aligned_type): New function.
12309 (build_aligned_type): Likewise.
12310 * expr.c (expand_assignment): Handle misaligned stores via
12311 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12312 (expand_expr_real_1): Likewise.
12313 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12314 * tree-vect-stmts.c (vectorizable_store): Do not build
12315 MISALIGNED_INDIRECT_REF but initialize alignment information.
12316 (vectorizable_load): Likewise.
12317 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12319 * cfgexpand.c (expand_debug_expr): Likewise.
12320 * dwarf2out.c (loc_list_from_tree): Likewise.
12321 * fold-const.c (maybe_lvalue_p): Likewise.
12322 (operand_equal_p): Likewise.
12323 (build_fold_addr_expr_with_type_loc): Likewise.
12324 * gimplify.c (gimplify_addr_expr): Likewise.
12325 (gimplify_expr): Likewise.
12326 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12327 (verify_gimple_assign_single): Likewise.
12328 * tree-dump.c (dequeue_and_dump): Likewise.
12329 (tree_could_trap_p): Likewise.
12330 * tree-predcom.c (ref_at_iteration): Likewise.
12331 * tree-pretty-print.c (dump_generic_node): Likewise.
12332 (op_code_prio): Likewise.
12333 (op_symbol_code): Likewise.
12334 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12335 * tree-ssa-loop-im.c (for_each_index): Likewise.
12336 (gen_lsm_tmp_name): Likewise.
12337 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12338 (find_interesting_uses_address): Likewise.
12339 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12340 * tree-ssa-operands.c (get_expr_operands): Likewise.
12341 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12343 (ao_ref_init_from_vn_reference): Likewise.
12344 * tree.c (staticp): Likewise.
12345 (build1_stat): Likewise.
12346 (reference_alias_ptr_type): Likewise.
12347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12348 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12349 MISALIGNED_INDIRECT_REF handling.
12351 2010-09-06 Richard Guenther <rguenther@suse.de>
12353 PR tree-optimization/45534
12354 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12355 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12357 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12358 valid on the target.
12360 2010-09-06 Andreas Schwab <schwab@redhat.com>
12362 * configure.ac: Quote argument of AC_MSG_WARN.
12363 * configure: Regenerate.
12365 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12367 * sel-sched.c (move_cond_jump): Correct arguments to
12368 maybe_tidy_empty_bb.
12369 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12371 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12373 PR rtl-optimization/44919
12374 * sel-sched.c (move_cond_jump): Remove assert, check that
12375 the several blocks case can only happen with mutually exclusive
12376 insns instead. Rewrite the movement code to support moving through
12377 several basic blocks.
12379 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12381 * config/i386/i386.md (iptrsize): New mode attribute.
12383 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12385 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12386 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12387 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12388 (stack_tls_protect_set_<mode>): Ditto from
12389 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12390 of thread base pointer load.
12391 (stack_tls_protect_test_<mode>): Ditto from
12392 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12393 of thread base pointer load.
12394 (stack_protect_set): Rewrite using indirect functions.
12395 (stack_protect_test): Ditto.
12396 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12397 (ix86_print_operand): Handle '@'.
12399 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12401 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12404 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12406 * doc/invoke.texi: Document -Wdouble-promotion.
12407 * c-typeck.c (convert_arguments): Check for implicit conversions
12408 from float to double.
12409 (do_warn_double_promotion): New function.
12410 (build_conditional_expr): Use it.
12411 (build_binary_op): Likewise.
12413 2010-09-05 Richard Guenther <rguenther@suse.de>
12415 PR tree-optimization/45535
12416 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12417 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12419 (indirect_refs_may_alias_p): Likewise.
12421 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12423 * config/sh/sh.c (sh_option_override): Make static.
12424 Adjust comments. Declare.
12425 (sh_function_value_regno_p): Likewise.
12426 (sh_register_move_cost): Modify the arguments, make static.
12427 Adjust comments. Declare.
12428 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12429 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12430 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12431 REGISTER_MOVE_COST): Delete.
12432 * config/sh/sh-protos.h (sh_override_options): Delete.
12433 (sh_register_move_cost): Delete.
12434 (sh_function_value_regno_p): Delete.
12436 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12438 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12439 m32r_function_value_regno_p): New functions.
12440 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12441 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12442 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12443 FUNCTION_VALUE_REGNO_P): Remove.
12445 2010-09-04 Jan Hubicka <jh@suse.cz>
12447 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12448 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12449 fold_read_from_constant_string.
12451 * gimple.h (canonicalize_constructor_val): Declare.
12452 * gimple-fold.c (canonicalize_constructor_val): New function.
12453 (get_symbol_constant_value):Use it.
12454 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12456 2010-09-04 Jan Hubicka <jh@suse.cz>
12458 * tree-switch-conversion.c (build_one_array): Set constructor to be
12460 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12462 2010-09-04 Richard Guenther <rguenther@suse.de>
12465 * tree-flow.h (force_gimple_operand_1): Declare.
12466 (force_gimple_operand_gsi_1): Likewise.
12467 * gimplify.c (force_gimple_operand_1): New worker taking a
12468 gimple predicate for ...
12469 (force_gimple_operand): ... which now wraps it.
12470 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12471 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12473 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12474 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12475 (create_mem_ref): Likewise.
12477 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12479 * config/i386/predicates.md (sse_reg_operand): New predicate.
12480 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12481 predicate for operand 1.
12482 (XFmode push splitter): Use fp_register_operand predicate
12484 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12485 (SF-DF float_extend push splitter): Add reload_completed insn
12487 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12488 MODEF mode macro. Add reload_completed insn predicate.
12490 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12492 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12493 (struct df_extract_ref): Remove.
12494 (union df_ref_d): Remove extract_ref member.
12495 (df_ref_create): Remove last three arguments.
12496 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12497 * df-scan.c (df_ref_record): Remove last three arguments, do not
12498 pass them to df_ref_create_structure.
12499 (df_uses_record): Remove first and last three arguments. Replace
12500 first argument with DF_REF_REGULAR, adjust calls to remove the
12501 width, offset and mode. Always call recursively on the second
12502 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12503 (df_ref_create_structure): Remove first argument.
12504 (struct df_scan_problem_data): Remove ref_extract_pool.
12505 (df_scan_free_internal): Do not free it.
12506 (df_scan_alloc): Do not allocate it.
12507 (df_ref_create): Remove last three arguments, do not pass them to
12508 df_ref_create_structure.
12509 (df_free_ref): Remove DF_REF_EXTRACT case.
12510 (df_notes_rescan): Adjust call to df_uses_record.
12511 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12512 Remove DF_REF_EXTRACT case.
12513 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12514 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12515 and SUBREG definitions.
12516 (df_get_conditional_uses): Remove references to width/offset/mode,
12517 adjust call to df_ref_create_structure.
12518 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12519 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12520 calls to df_uses_record and df_ref_record.
12521 * fwprop.c (update_df): Remove references to width/offset/mode,
12522 adjust call to df_ref_create.
12524 2010-09-03 Jan Hubicka <jh@suse.cz>
12526 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12527 (build_cdtor_fns): Update use of build_cdtor.
12529 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12531 * doc/options.texi (SeparateAlias): Document.
12532 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12533 * opth-gen.awk: Generate enumeration names for options marked
12534 SeparateAlias, but not for those marked Ignore.
12535 * opts-common.c (generate_canonical_option): Don't output separate
12536 argument for options marked CL_SEPARATE_ALIAS.
12537 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12538 * opts.h (CL_SEPARATE_ALIAS): New.
12539 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12540 CL_COMMON): Adjust definitions.
12541 * config/i386/darwin.opt, config/mips/sde.opt: New.
12542 * common.opt (fdump-final-insns): New.
12543 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12545 (mips*-sde-elf*): Add mips/sde.opt.
12546 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12547 -mno-data-in-code and -mcode-xonly here.
12548 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12549 * gcc.c (option_map): Add "j" to --dump entry.
12550 (translate_options): Don't translate -d to -foutput-class-dir= here.
12552 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12554 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12556 (compute_all_dependences): Same.
12557 (create_rdg_edge_for_ddr): Same.
12558 * tree-data-ref.h (DR_IS_WRITE): New.
12559 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12560 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12561 (write_memrefs_written_at_least_once): Same.
12562 * tree-predcom.c (suitable_component_p): Same.
12563 (determine_roots_comp): Same.
12564 (execute_load_motion): Same.
12565 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12566 (vect_enhance_data_refs_alignment): Same.
12567 (vect_analyze_group_access): Same.
12569 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12572 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12573 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12575 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12577 * dwarf2out.c (file scope): Remove #if0'd code.
12578 (gen_subprogram_die): Same.
12580 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12582 PR middle-end/45484
12583 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12584 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12585 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12586 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12587 * config/i386/i386.c (output_set_got): Call it.
12589 2010-09-03 Michael Matz <matz@suse.de>
12591 PR middle-end/45415
12592 * tree-sra.c (sra_modify_assign): If we modify the statement,
12595 * tree-ssa.c (verify_ssa): Check number of operands and links
12596 per statement to agree.
12598 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12599 Iain Sandoe <iains@gcc.gnu.org>
12602 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12603 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12604 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12606 2010-09-03 Richard Guenther <rguenther@suse.de>
12608 * lto-streamer-out.c (output_function): Output function
12609 start and end loci.
12610 * lto-streamer-in.c (input_function): Input function start
12613 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12615 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12616 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12617 * configure: Regenerate.
12618 * aclocal.m4: Regenerate.
12620 2010-09-03 Jan Hubicka <jh@suse.cz>
12623 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12624 on functions/variables in other partition.
12626 2010-09-03 Jan Hubicka <jh@suse.cz>
12628 * cgraph.h (struct varpool_node): Add const_value_known.
12629 (varpool_decide_const_value_known): Declare.
12630 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12631 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12632 (input_varpool_node): Restore const_value_known.
12633 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12634 initializer folding.
12635 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12636 function_and_variable_visibility): Compute const_value_known.
12637 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12638 initializer folding.
12639 * varpool.c (varpool_decide_const_value_known): New function.
12641 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12643 * config/i386/i386.md: Remove empty preparation statements
12646 2010-09-03 Jan Hubicka <jh@suse.cz>
12648 * passes.c (rest_of_decl_compilation): Do not add local vars into
12650 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12651 static or extern vars are in varpool.
12652 (varpool_finalize_decl): Sanity check that only static vars are
12655 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12658 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12659 not just generic vectors with BLKmode.
12661 2010-09-03 Richard Guenther <rguenther@suse.de>
12663 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12664 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12665 * tree.h (TMR_SYMBOL): Remove.
12666 (TMR_BASE, TMR_OFFSET): Adjust.
12668 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12669 * builtins.c (get_object_alignment): Merge TMR_BASE and
12670 TMR_SYMBOL handling.
12671 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12672 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12673 handling. Also allow TARGET_MEM_REF as base address.
12674 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12675 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12676 base. Gimplify TMR_INDEX2.
12677 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12678 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12679 (get_addr_base_and_unit_offset): Likewise.
12680 * tree-eh.c (tree_could_trap_p): Likewise.
12681 * tree-pretty-print.c (dump_generic_node): Likewise.
12682 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12683 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12685 (get_address_description): Reconstruct addres description
12686 from merged TMR_BASE and TMR_INDEX2.
12687 (maybe_fold_tmr): Fold propagated addresses.
12688 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12689 MEM_REF and TARGET_MEM_REF paths.
12690 (indirect_refs_may_alias_p): Likewise.
12691 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12692 instead of TMR_SYMBOL.
12693 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12694 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12695 according to changes ...
12696 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12697 Split TARGET_MEM_REF into two fields plus the base.
12698 * tree.c (mem_ref_offset): Simplify.
12699 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12700 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12701 Strip NOPs when folding MEM_REF addresses.
12702 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12703 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12704 (fold_gimple_assign): ... not here.
12706 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12708 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12709 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12710 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12712 2010-09-02 Richard Henderson <rth@redhat.com>
12714 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12715 instead of readelf in the test.
12716 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12717 in the .debug_frame section for coff targets.
12718 * configure: Rebuild.
12720 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12722 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12723 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12724 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12725 (m32c_class_likely_spilled_p): Make static. Change argument type to
12726 reg_class_t. Change result type to bool.
12728 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12730 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12731 to convert (double)(long) into a single FRIZ instruction or not
12732 when -ffast-math is used.
12734 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12735 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12736 or FRIZ instruction if -ffast-math.
12737 * config/rs6000/rs6000.md (friz): Ditto.
12739 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12741 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12743 * opth-gen.awk (quote, comma): Remove unused variables.
12745 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12747 * arm.c (arm_override_options): Correct fall-back code to use
12748 SUBTARGET_CPU_DEFAULT.
12750 2010-09-02 Julian Brown <julian@codesourcery.com>
12752 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12754 (vcond<mode>, vcondu<mode>): New expanders.
12755 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12756 comparisons with zero.
12757 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12758 * config/arm/constraints.md (Dz): New constraint.
12760 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12762 * target.def (class_likely_spilled_p): New hook.
12763 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12764 * doc/tm.texi: Regenerate.
12765 * targhooks.c (default_class_likely_spilled_p): New function.
12766 * targhooks.h (default_class_likely_spilled_p): Declare.
12767 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12768 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12769 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12770 Use fixed_reg_set instead of fixed_regs.
12771 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12772 * calls.c (avoid_likely_spilled_reg): Ditto.
12773 * ira-conflicts.c (ira_build_conflicts): Ditto.
12774 * ira.c (update_equiv_regs): Ditto.
12775 * mode-switching.c (create_pre_exit): Ditto.
12776 * regmove.c (find_matches): Ditto.
12777 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12778 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12779 (small_register_class_p): New inline function.
12780 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12781 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12783 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12784 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12785 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12787 2010-09-02 Richard Guenther <rguenther@suse.de>
12789 PR tree-optimization/44937
12790 PR tree-optimization/45412
12791 * ipa-split.c (split_function): Properly remove PHI nodes.
12793 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12795 * opts.h (struct cl_option): Add warn_message field.
12796 (struct cl_decoded_option): Add warn_message field.
12797 * doc/options.texi (Ignore, Warn): Document.
12798 * opt-functions.awk (needs_state_p): Don't consider aliases or
12799 ignored options to need state saved.
12800 * optc-gen.awk: Handle Warn and Ignore.
12801 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12802 * opts-common.c (decode_cmdline_option): Set warn_message field.
12803 Handle ignored options.
12804 (decode_cmdline_options_to_array, generate_option,
12805 generate_option_input_file): Set warn_message field.
12806 (read_cmdline_option): Generate warnings from warn_message field.
12807 Handle ignored options.
12808 * common.opt (Wunreachable-code, fargument-alias,
12809 fargument-noalias, fargument-noalias-global,
12810 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12811 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12812 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12813 ftree-salias): Mark Ignore.
12814 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12815 -mintel-syntax and -mno-intel-syntax here.
12816 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12818 * opts.c (common_handle_option): Don't handle options marked as
12820 (enable_warning_as_error): Handle ignored options.
12822 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12825 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12826 alias_target fields.
12827 * opt-functions.awk (opt_sanitized_name): Don't handle
12828 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12829 * optc-gen.awk: Generate alias fields.
12830 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12831 Don't generate such constants for aliases.
12832 * opts-common.c (generate_canonical_option): New.
12833 (decode_cmdline_option): Handle aliases. Use
12834 generate_canonical_option for known options instead of copying the
12836 * doc/options.texi (Alias): Document.
12837 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12838 fstack-check, specs): Mark as aliases.
12839 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12841 (driver_handle_option): Don't handle OPT_specs.
12842 * opts.c (common_handle_option): Don't handle options marked as
12844 (enable_warning_as_error): Handle aliases.
12845 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12846 OPT_Wlarger_than_eq.
12847 * tree-optimize.c (tree_rest_of_compilation): Use
12848 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12850 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12852 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12853 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12854 (move immediate to memory peephole2): Macroize peepholes using
12855 SWI124 mode iterator.
12856 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12858 (simple lea add peephole2): Macroize peepholes using SWI48
12860 (simple lea mult peephole2): Ditto.
12861 (imul by 3,5,9 to lea peephole2): Ditto.
12862 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12864 (imul $32bit_imm,mem,reg peephole2): Ditto.
12865 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12867 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12869 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12871 2010-09-02 Olivier Hainque <hainque@adacore.com>
12873 PR middle-end/44763
12874 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12875 (allocno_priority_compare_func): Use it instead of a straight
12876 difference computation over priorities.
12878 2010-09-02 Andi Kleen <ak@linux.intel.com>
12880 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12882 2010-09-02 Ira Rosen <irar@il.ibm.com>
12884 * tree-vectorizer.h (get_later_stmt): New function.
12885 (vect_analyze_data_ref_dependences): Add argument.
12886 * tree-vect-loop.c (vect_analyze_loop): Update call to
12887 vect_analyze_data_ref_dependences.
12888 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12890 (vect_analyze_data_ref_dependence): Add argument for basic block
12891 dependencies. Check dependencies in basic block vectorization.
12892 (vect_analyze_data_ref_dependences): Add argument and update call to
12893 vect_analyze_data_ref_dependences.
12894 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12895 (vect_bb_vectorizable_with_dependencies): New.
12896 (vect_slp_analyze_bb): Check dependencies in basic block.
12897 (vect_schedule_slp_instance): Insert stores before the last store in
12900 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12903 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12904 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12906 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12908 PR middle-end/45458
12909 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12910 bbs ending with throwing insns like blocks ending with a call.
12911 (fix_up_fall_thru_edges): Likewise.
12913 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12915 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12916 (m32c_function_arg_advance): Delete.
12917 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12918 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12919 comments. Take a const_tree and a bool. Declare.
12920 (m32c_function_arg_advance): Likewise.
12921 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12923 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12927 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12928 * config/i386/mingw32.h: ... here.
12930 2010-09-01 Andi Kleen <ak@linux.intel.com>
12933 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12934 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12935 * lto-streamer-out (lto_output_ts_target_option): Add.
12936 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12938 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12941 * config/i386/cygwin.h: Change order of specified import libraries.
12942 * config/i386/mingw32.h: Likewise.
12943 * config/i386/t-cygwin: Likewise.
12944 * config/i386/t-mingw32: Likewise.
12945 * config/i386/t-mingw-w32: Likewise.
12946 * config/i386/t-mingw-w64: Likewise.
12948 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12950 * config/arm/neon-schedgen.ml (core): New type.
12951 (allCores): List of supported cores.
12952 (availability_table): Add supported cores.
12953 (collate_bypasses): Accept core as a parameter.
12954 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12955 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12956 and coreStr to get tune attribute and prefix for functional units.
12957 (emit_bypasses): Accept core name and use it.
12958 (calculate_per_core_availability_table): New.
12959 (filter_core): New.
12960 (calculate_core_availability_table): New.
12961 (main): Use calculate_core_availablity_table.
12962 * config/arm/cortex-a8-neon.md: Update copyright year.
12963 Regenerated from ml file and merged in.
12964 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12965 cortex_a8_neon_mrc.
12967 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12969 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12971 2010-09-01 Richard Guenther <rguenther@suse.de>
12973 * alias.c (ao_ref_from_mem): Adjust.
12974 * builtins.c (get_object_alignment): Likewise.
12975 * cfgexpand.c (expand_debug_expr): Likewise.
12976 * gimple.c (get_base_address): Likewise.
12977 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12978 (get_addr_base_and_unit_offset): Likewise. Fix for
12979 both TMR_SYMBOL and TMR_BASE being set.
12980 * tree-eh.c (tree_could_trap_p): Likewise.
12981 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12982 TMR_SYMBOL. Always gimplify TMR_BASE.
12983 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12984 TMR_BASE if there is a TMR_SYMBOL.
12985 * tree-pretty-print.c (dump_generic_node): Adjust.
12986 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12987 (tree_mem_ref_addr): Likewise.
12988 (create_mem_ref_raw): Likewise.
12989 (move_fixed_address_to_symbol): Likewise.
12990 (create_mem_ref): Likewise.
12991 (dump_mem_address): Likewise.
12992 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12993 Fix for both TMR_SYMBOL and TMR_BASE being set.
12994 (indirect_refs_may_alias_p): Likewise.
12995 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12996 * tree.def (TARGET_MEM_REF): Adjust documentation.
12998 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13000 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13001 Rename from X86_TUNE_ADD_ESP_4.
13002 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13003 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13004 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13005 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13006 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13007 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13008 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13009 * config/i386/i386.c (initial_ix86_tune_features)
13010 <X86_TUNE_SINGLE_POP>: Invert members.
13011 <X86_TUNE_DOUBLE_POP>: Ditto.
13012 <X86_TUNE_SINGLE_PUSH>: Ditto.
13013 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13014 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13015 No longer exported.
13016 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13017 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13018 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13019 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13021 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13023 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13024 a volatile LHS if the constructor has only one element.
13026 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13029 * tree.c (stdarg_p): Make fntype parameter const.
13030 * tree.h (stdarg_p): Likewise.
13031 (function_args_iterator): Remove unused fntype field.
13032 (function_args_iter_init): Do not initialize fntype
13033 field. Make fntype parameter const.
13035 2010-09-01 Richard Guenther <rguenther@suse.de>
13037 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13039 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13040 (execute_vrp): Compute number of iteration estimates.
13041 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13042 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13043 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13044 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13045 Infer loop bounds from undefined behavior based on a new parameter.
13046 (estimate_numbers_of_iterations): Likewise.
13047 (scev_probably_wraps_p): Adjust.
13048 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13050 2010-09-01 Nick Clifton <nickc@redhat.com>
13052 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13054 (xstormy16_legitimate_address_p): Use true and false instead of 1
13056 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13057 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13059 (xstormy16_expand_call): Fix comment at start of function.
13061 2010-09-01 Nick Clifton <nickc@redhat.com>
13063 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13064 when pushing accumulator register.
13065 (rx_get_stack_layout): Always save call clobbered registers inside
13066 interrupt handlers.
13067 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13069 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13071 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13072 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13074 * libgcc-std.ver (GCC_4.6.0): Define version.
13076 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13078 * tree-nested.c (convert_all_function_calls): Iterate until after the
13079 sum of static chains in the nest doesn't change.
13081 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13083 * config/m32c/m32c.c (classes_intersect): Remove.
13084 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13085 reg_classes_intersect_p instead of classes_intersect.
13086 (class_can_hold_mode): Change arguments type from enum reg_class to
13087 reg_class_t. Use reg_class_contents instead of class_contents.
13088 (m32c_register_move_cost): Make static. Change arguments type from
13089 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13090 classes_intersect. Use reg_class_contents instead of class_contents.
13091 (m32c_memory_move_cost): Make static. Change arguments type from
13092 enum reg_class to reg_class_t.
13093 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13094 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13095 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13096 m32c_memory_move_cost): Remove.
13098 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13100 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13101 (arm_function_arg): Delete.
13102 (arm_needs_doubleword_align): Take a const_tree.
13103 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13104 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13105 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13106 (arm_function_arg): Make static. Take a const_tree and a bool.
13107 (arm_function_arg_advance): Likewise.
13108 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13110 2010-08-31 Andi Kleen <ak@linux.intel.com>
13112 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13113 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13114 * lto-wrapper.c (run_gcc): Add jobserver mode.
13115 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13118 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13122 (*popdi1_epilogue): Ditto.
13123 (*popsi1_epilogue): Ditto.
13124 (popsi, popdi peephole2 patterns): Update peepholes for changed
13125 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13127 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13128 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13130 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13131 (override_options): Do not initialize removed ix86_gen_pop1.
13132 (gen_pop): New static function.
13133 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13134 (release_scratch_register_on_entry): Ditto.
13135 (ix86_restore_reg_using_pop): Ditto.
13136 (ix86_expand_epilogue): Ditto.
13138 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13140 PR middle-end/45461
13141 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13143 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13145 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13148 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13150 * doc/extend.texi: Fix documentation of the return value of
13151 __builtin_choose_expr.
13153 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13155 * config/v850/v850-protos.h (function_arg): Delete.
13156 * config/v850/v850.h (FUNCTION_ARG): Delete.
13157 (FUNCTION_ARG_ADVANCE): Move code to...
13158 * config/v850/v850.c (v850_function_arg_advance): ...here.
13159 (v850_function_arg): Make static. Take a const_tree and a bool.
13160 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13162 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13164 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13166 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13168 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13170 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13174 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13176 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13178 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13179 * config/rx/rx.c (rx_function_arg_size): Make static.
13180 (rx_function_arg): Likewise.
13181 (rx_function_arg_advance): New function.
13182 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13184 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13186 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13189 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13191 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13192 (dwarf2out_decl) <CONST_DECL>: Likewise.
13194 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13196 Stack usage support
13197 * common.opt (-fstack-usage): New option.
13198 * doc/invoke.texi (Debugging options): Document it.
13199 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13200 allocate_dynamic_stack_space.
13201 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13202 and propagate it to allocate_dynamic_stack_space.
13203 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13204 * calls.c (initialize_argument_information): Pass TRUE as 4th
13205 argument to allocate_dynamic_stack_space.
13206 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13207 to 1 when pushing a variable-sized argument onto the stack. Pass
13208 TRUE as 4th argument to allocate_dynamic_stack_space.
13209 Update current_function_pushed_stack_size.
13210 (emit_library_call_value_1): Likewise.
13211 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13212 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13213 attempt to find an upper bound. Remove redundant code for the
13214 SETJMP_VIA_SAVE_AREA case.
13215 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13216 * function.h (struct stack_usage): New structure.
13217 (current_function_static_stack_size): New macro.
13218 (current_function_dynamic_stack_size): Likewise.
13219 (current_function_pushed_stack_size): Likewise.
13220 (current_function_dynamic_alloc_count): Likewise.
13221 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13222 (current_function_allocates_dynamic_stack_space): Likewise.
13223 (struct function): Add new field 'su'.
13224 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13225 add the value of the dynamic offset to the dynamic stack usage.
13226 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13227 for variable-sized objects.
13228 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13229 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13230 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13231 BUILT_IN_ALLOCA for variable-sized objects.
13232 * output.h (output_stack_usage): Declare.
13233 * toplev.c (stack_usage_file): New file pointer.
13234 (output_stack_usage): New function.
13235 (open_auxiliary_file): Likewise.
13236 (lang_dependent_init): Open file if flag_stack_usage is set.
13237 (finalize): Close file if stack_usage_file is not null.
13238 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13239 * config/alpha/alpha.c (compute_frame_size): New function.
13240 (alpha_expand_prologue): Use it.
13241 (alpha_start_function): Likewise.
13242 (alpha_expand_epilogue): Likewise. Set stack usage info.
13243 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13244 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13245 * config/mips/mips.c (mips_expand_prologue): Likewise.
13246 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13247 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13248 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13250 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13252 PR tree-optimization/45427
13253 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13254 Handle the case that the exit is never taken correctly.
13255 (number_of_iterations_ne): Pass exit_must_be_taken to
13256 number_of_iterations_ne_max.
13258 2010-08-30 Catherine Moore <clm@codesourcery.com>
13260 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13261 Infer -mdspr2 for the the 74K.
13263 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13266 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13268 PR middle-end/45423
13269 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13270 and TRUTH_{AND,OR,XOR}_EXPR.
13271 * c-parser.c (c_parser_omp_atomic): Handle boolean
13272 {PRE,POST}_{INC,DEC}REMENT.
13274 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13276 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13277 (function_arg): Delete.
13278 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13279 (FUNCTION_INCOMING_ARG): Delete.
13280 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13281 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13283 (function_arg): Rename to...
13284 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13286 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13288 (TARGET_FUNCTION_INCOMING_ARG): Define.
13290 2010-08-30 Richard Guenther <rguenther@suse.de>
13292 PR tree-optimization/21602
13293 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13294 using points-to information.
13296 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13298 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13300 2010-08-30 Richard Guenther <rguenther@suse.de>
13302 PR tree-optimization/45449
13303 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13306 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13308 * opts.h (CL_ERR_NEGATIVE): Define.
13309 * opts.c (unknown_option_callback): Don't postpone warnings for
13310 options marked with CL_ERR_NEGATIVE.
13311 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13312 for negative versions of CL_REJECT_NEGATIVE options.
13314 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13317 zero_extendsidi2_32.
13318 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13319 using SWI12 mode iterator.
13320 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13321 to define_insn_and_split pattern.
13322 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13323 using SWI24 mode iterator.
13324 (*zero_extendqi<mode>2_and): Macroize insn from
13325 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13326 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13327 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13328 SWI24 mode iterator.
13329 (*zero_extendqi<mode>2_movzbl): Ditto from
13330 *zero_extendqi{hi,si}2_movzbl.
13331 (extendsidi2_1): Rename from extendsidi2_32.
13332 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13333 SWI12 mode iterator.
13335 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13337 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13338 general purpose registers.
13339 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13340 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13341 with general purpose registers and memory operands. Add associated
13342 CCImode post-reload splitter.
13343 * config/ia64/div.md: Change BImode to CCImode throughout.
13345 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13347 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13349 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13351 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13352 function was dropping debug insns which caused PR45299.
13354 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13356 * config/i386/sse.md (extsuffix): New code attribute.
13357 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13358 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13359 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13360 and sse4_1_zero_extendv4qiv4si2.
13361 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13362 and sse4_1_zero_extendv2qiv2di2.
13363 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13364 and sse4_1_zero_extendv4hiv4si2.
13365 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13366 and sse4_1_zero_extendv2hiv2di2.
13367 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13368 and sse4_1_zero_extendv2siv2di2
13370 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13371 using any_extend code iterator.
13372 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13373 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13374 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13376 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13377 gen_sse4_1_sign_extend* functions.
13378 (struct builtin_description bdesc_args): Ditto.
13380 2010-08-27 Xinliang David Li <davidxl@google.com>
13383 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13384 (iv_ca_set_no_cp): Update used inv expr count.
13385 (iv_ca_set_cp): Ditto.
13386 (iv_ca_new): Initialize new member.
13387 (iv_ca_free): Free memory.
13389 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13391 * config/sh/sh-protos.h (sh_function_arg): Delete.
13392 (sh_function_arg_advance): Delete.
13393 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13394 (PASS_IN_REG_P): Eliminate cast.
13395 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13396 const_tree and a bool.
13397 (sh_function_arg): Likewise.
13398 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13400 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13402 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13403 Kaz Kojima <kkojima@gcc.gnu.org>
13405 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13407 (sh_expand_epilogue): Likewise.
13408 * config/sh/sh.md (movml_push_banked): New insn.
13409 (movml_pop_banked): Likewise.
13411 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13413 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13414 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13415 in vector element 0 rather than the original string when there's
13417 (gen_regexp): Remove extra semicolon.
13419 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13420 thumb2_movsf_vfp): Set attribute "insn".
13421 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13422 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13423 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13424 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13425 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13426 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13427 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13428 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13429 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13430 if_not_arith, if_arith_not, cond_move_not): Likewise.
13432 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13434 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13436 (rs6000_allocate_stack_temp): Ditto.
13437 (rs6000_expand_convert_si_to_sfdf): Ditto.
13439 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13440 line. Update the options set if power6 or power7 server/embedded
13441 type options are used. If we give a warning for no vsx under
13442 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13443 (rs6000_allocate_stack_temp): New function to allocate a stack
13444 tempoary and adjust the address so it meets either REG+OFFSET or
13445 REG+REG addressing requirements.
13446 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13447 that they can be used with the LFIWAX/LFIWZX instrucitons.
13448 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13449 converting signed/unsigned SImode to either SFmode/DFmode.
13451 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13452 whether certain instructions can be generated.
13453 (TARGET_FCTIDZ): Ditto.
13454 (TARGET_STFIWX): Ditto.
13455 (TARGET_LFIWAX): Ditto.
13456 (TARGET_LFIWZX): Ditto.
13457 (TARGET_FCFIDS): Ditto.
13458 (TARGET_FCFIDU): Ditto.
13459 (TARGET_FCFIDUS): Ditto.
13460 (TARGET_FCTIDUZ): Ditto.
13461 (TARGET_FCTIWUZ): Ditto.
13463 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13464 (UNSPEC_FCTID): Ditto.
13465 (UNSPEC_LFIWAX): Ditto.
13466 (UNSPEC_LFIWZX): Ditto.
13467 (UNSPEC_FCTIWUZ): Ditto.
13468 (rreg): Use correct constraints.
13469 (SI_CONVERT_FP): New mode attribute for floating point conversion
13471 (E500_CONVERT): Ditto.
13472 (lfiwax): New insns for converting from integer to floating point
13473 utilizing newer instructions. Attempt to optimize conversions
13474 that come from memory so that we don't load the value into a GPR,
13475 spill it to the stack and reload it into a FPR.
13476 (floatsi<mode>2_lfiwax): Ditto.
13477 (floatsi<mode>2_lfiwax_mem): Ditto.
13478 (floatsi<mode>2_lfiwax_mem2): Ditto.
13480 (floatunssi<mode>2_lfiwzx): Ditto.
13481 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13482 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13483 (floatdidf2_mem): Ditto.
13484 (floatunsdidf2_fcfidu): Ditto.
13485 (floatunsdidf2_mem): Ditto.
13486 (floatunsdisf2): Ditto.
13487 (floatunsdisf2_fcfidus): Ditto.
13488 (floatunsdisf2_mem): Ditto.
13489 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13490 Use FCFID on 32-bit hosts that support it.
13491 (floatsidf2_internal): Ditto.
13492 (floatunssisf2): Ditto.
13493 (floatunssidf2): Ditto.
13494 (floatunssidf2_internal): Ditto.
13495 (floatsisf2): Ditto.
13496 (floatdidf2): Ditto.
13497 (floatdidf2_fpr): Ditto.
13498 (floatunsdidf2): Ditto.
13499 (floatdisf2): Ditto.
13500 (floatdisf2_fcfids): Ditto.
13501 (floatdisf2_internal1): Ditto.
13502 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13503 SF/DF. Add power7 support.
13504 (fix_truncsfsi2): Ditto.
13505 (fixuns_truncdfsi2): Ditto.
13506 (fixuns_truncdfdi2): Ditto.
13507 (fix_truncdfsi2): Ditto.
13508 (fix_truncdfsi2_internal): Ditto.
13509 (fix_truncdfsi2_internal_gfxopt): Ditto.
13510 (fix_truncdfsi2_mfpgpr): Ditto.
13512 (btruncdf2): Ditto.
13513 (btruncdf2_fpr): Ditto.
13514 (btructsf2): Ditto.
13516 (ceildf2_fpr): Ditto.
13519 (floordf2_fpr): Ditto.
13522 (rounddf2_fpr): Ditto.
13524 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13525 (fix_trunc<mode>di2): Ditto.
13526 (fixuns_trunc<mode>si2): Ditto.
13527 (fixuns_trunc<mode>di2): Ditto.
13528 (fctiwz_<mode>): Ditto.
13529 (btrunc<mode>2): Ditto.
13530 (btrunc<mode>2_fpr): Ditto.
13531 (ceil<mode>2): Ditto.
13532 (ceil<mode>2_fpr): Ditto.
13533 (floor<mode>2): Ditto.
13534 (float<mode>2_fpr): Ditto.
13535 (round<mode>2): Ditto.
13536 (round<mode>2_fpr): Ditto.
13537 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13538 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13539 (fix_truncdfsi2_internal): Ditto.
13540 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13541 converted value on stack, loaded into GPR, and then stored into
13542 the final destination.
13543 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13545 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13546 (ftruncdf2): Delete, unused.
13547 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13549 * config/rs6000/vsx.md (toplevel): Update copyright year.
13550 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13553 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13554 Jeremie Salvucci <jeremie.salvucci@free.fr>
13556 * gengtype.c (output_type_enum): Test the right union member.
13558 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13561 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13562 operands for operand 1.
13563 (sse4_1_extendv4qiv4si2): Ditto.
13564 (sse4_1_extendv2qiv2di2): Ditto.
13565 (sse4_1_extendv4hiv4si2): Ditto.
13566 (sse4_1_extendv2hiv2di2): Ditto.
13567 (sse4_1_extendv2siv2di2): Ditto.
13568 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13569 (sse4_1_zero_extendv4qiv4si2): Ditto.
13570 (sse4_1_zero_extendv2qiv2di2): Ditto.
13571 (sse4_1_zero_extendv4hiv4si2): Ditto.
13572 (sse4_1_zero_extendv2hiv2di2): Ditto.
13573 (sse4_1_zero_extendv2siv2di2): Ditto.
13574 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13575 (*sse4_1_extendv4qiv4si2): Ditto.
13576 (*sse4_1_extendv2qiv2di2): Ditto.
13577 (*sse4_1_extendv4hiv4si2): Ditto.
13578 (*sse4_1_extendv2hiv2di2): Ditto.
13579 (*sse4_1_extendv2siv2di2): Ditto.
13580 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13581 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13582 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13583 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13584 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13585 (*sse4_1_zero_extendv2siv2di2): Ditto.
13587 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13589 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13590 (mips_function_arg): Delete.
13591 (mips_function_arg_boundary): Take a const_tree.
13592 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13593 (mips_arg_info): Likewise.
13594 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13595 instead of FUNCTION_ARG_ADVANCE.
13596 (mips_function_arg_advance): Adjust prototype. Make static.
13597 (mips_function_arg): Likewise.
13598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13599 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13601 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13603 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13604 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13605 (function_arg): Delete.
13606 (function_arg_boundary): Take a const_tree.
13607 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13608 (rs6000_spe_function_arg): Likewise.
13609 (rs6000_parm_start): Likewise.
13610 (rs6000_arg_size): Likewise.
13611 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13612 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13613 (rs6000_mixed_function_arg): Likewise.
13614 (function_arg): Rename to...
13615 (rs6000_function_arg): ...this.
13616 (function_arg_advance): Rename to...
13617 (rs6000_function_arg_advance_1): ...this
13618 (rs6000_function_arg_advance): New function. Call it.
13619 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13620 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13621 (rs6000_function_value): Likewise.
13622 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13624 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13626 * config/arm/arm.md (enabled): Test the value of arch_enabled
13627 rather than just using it.
13629 2010-08-27 Olivier Hainque <hainque@adacore.com>
13630 Eric Botcazou <ebotcazou@adacore.com>
13632 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13633 cover all the possible offsets from this base.
13634 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13636 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13638 PR tree-optimization/44485
13639 * calls.c (flags_from_decl_or_type): For const or pure
13640 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13641 together with ECF_CONST resp. ECF_PURE.
13642 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13643 instead of querying flags directly.
13644 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13645 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13647 2010-08-26 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/45255
13650 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13651 and externals are also invariant.
13653 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13655 PR rtl-optimization/44858
13656 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13657 newi2pat, make sure they don't affect newpat.
13659 PR rtl-optimization/45400
13660 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13661 SUBREG_REG if both modes are of MODE_INT class.
13663 2010-08-25 Julian Brown <julian@codesourcery.com>
13665 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13666 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13667 (generic_vfp): Likewise.
13668 (cortex-a5.md): Include.
13669 * config/arm/cortex-a5.md: New.
13671 2010-08-25 Richard Guenther <rguenther@suse.de>
13673 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13674 * gimple.c (gimple_get_alias_set): Remove special handling
13677 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13679 PR middle-end/45355
13680 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13681 dead_or_set_p when computing i0_feeds_i2_n.
13683 * combine.c (find_split_point): Undo canonicalization of multiply-add
13684 to (minus x (mult)) when it seems likely that this will increase the
13685 chances of a split.
13687 2010-08-25 Richard Guenther <rguenther@suse.de>
13690 * lto-streamer.c (lto_record_common_node): Do not mess with
13691 TYPE_CANONICAL when not in lto.
13692 * gimple.c (gimple_register_type): Likewise.
13694 2010-08-25 Richard Guenther <rguenther@suse.de>
13696 PR tree-optimization/45316
13697 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13699 2010-08-25 Richard Guenther <rguenther@suse.de>
13701 PR tree-optimization/45393
13702 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13703 and clean EH info. Avoid SSA update.
13704 (execute_cse_sincos): Cleanup the CFG if it has changed.
13706 2010-08-25 Richard Guenther <rguenther@suse.de>
13708 PR middle-end/45379
13709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13710 TARGET_MEM_REF in alignment computation.
13712 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13714 PR tree-optimization/45059
13715 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13716 type conversions from newop{1,2}. Assert t is a comparison and
13717 newop{1,2} after the stripping are gimple vals.
13719 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13721 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13722 (V_unpack, US): New.
13723 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13724 (vec_unpack<US>_lo_<mode>): Likewise.
13725 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13726 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13727 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13728 (vec_widen_<US>mult_hi_<mode>): Likewise.
13729 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13730 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13731 (neon_unpack<US>_<mode>): Widening move intermediate step for
13732 vectorizing without -mvectorize-with-neon-quad.
13733 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13734 for vectorizing without -mvectorize-with-neon-quad.
13735 * config/arm/predicates.md (vect_par_constant_high): Check for
13736 high-half lanes of a vector.
13737 (vect_par_constant_low): Check for low-half lanes of a vector.
13739 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13741 * tree-if-conv.c (struct ifc_dr): New.
13743 (DR_WRITTEN_AT_LEAST_ONCE): New.
13744 (DR_RW_UNCONDITIONALLY): New.
13745 (memref_read_or_written_unconditionally): Use the cached values
13747 (write_memref_written_at_least_once): Same.
13748 (if_convertible_loop_p): Initialize and free DR->aux fields.
13750 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13752 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13753 Pass an extra bool parameter include_mem.
13754 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13755 (gimple_assign_rhs_could_trap_p): Same.
13756 * gimple.h (gimple_could_trap_p_1): Declared.
13757 * tree-data-ref.h (same_data_refs_base_objects): New.
13758 (same_data_refs): New.
13759 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13760 (write_memrefs_written_at_least_once): New.
13761 (ifcvt_memrefs_wont_trap): New.
13762 (operations_could_trap): New.
13763 (ifcvt_could_trap_p): New.
13764 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13765 Gets a vector of data refs.
13766 (if_convertible_stmt_p): Same.
13767 (if_convertible_loop_p_1): New.
13768 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13770 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13772 * common.opt (ftree-loop-if-convert-stores): New flag.
13773 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13774 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13775 the created statement before GSI.
13776 (if_convertible_phi_p): Allow virtual phi nodes when
13777 flag_loop_if_convert_stores is set.
13778 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13779 Do not handle types that do not match is_gimple_reg_type.
13780 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13781 when flag_loop_if_convert_stores is set, as LHS can contain
13783 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13784 to if_convertible_gimple_assign_stmt_p.
13785 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13786 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13787 predicate_scalar_phi. Do not handle virtual phi nodes.
13788 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13789 Call predicate_scalar_phi.
13790 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13791 just after the labels for flag_loop_if_convert_stores, otherwise
13792 insert the predicate in the end of the BB.
13793 (predicate_mem_writes): New.
13794 (combine_blocks): Call predicate_all_scalar_phis. When
13795 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13796 (tree_if_conversion): Call mark_sym_for_renaming when
13797 flag_loop_if_convert_stores is set.
13798 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13799 flag_loop_if_convert_stores is set.
13801 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13803 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13804 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13805 (pa_function_value): Make static.
13806 (override_options): Rename to...
13807 (pa_option_override): ...this. Make static.
13808 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13809 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13810 TARGET_OPTION_OVERRIDE): Define.
13811 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13812 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13814 * config/pa/pa-protos.h (override_options): Remove.
13816 2010-08-24 Richard Guenther <rguenther@suse.de>
13818 PR middle-end/45379
13819 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13820 if addr->index is NULL or zero.
13821 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13822 TARGET_MEM_REF more properly.
13823 (indirect_ref_may_alias_decl_p): Likewise.
13824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13825 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13827 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13829 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13830 (m32c_override_options): Rename to...
13831 (m32c_option_override): ...this. Make static.
13832 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13833 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13835 * config/m32c/m32c-protos.h (m32c_override_options,
13836 m32c_function_value_regno_p): Remove.
13838 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13840 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13841 Fix a typo in a previous commit.
13843 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13845 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13846 Pre-initialize innerloop_iters to one.
13848 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13850 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13851 existing static function global.
13853 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13854 is changed to global.
13856 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13857 may_be_nonaddressable_p on base, and don't collect this reference
13858 if the address of the base could not be taken.
13860 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13862 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13863 enable the compiler to autovectorize mathmetical functions for
13864 power7 using the Mathematical Acceleration Subsystem library.
13866 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13867 handle which vector math library we have.
13868 (rs6000_override_options): Add -mveclibabi=mass support.
13869 (rs6000_builtin_vectorized_libmass): New function to handle auto
13870 vectorizing math functions that are in the MASS library.
13871 (rs6000_builtin_vectorized_function): Call it.
13873 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13876 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13879 * gthr-posix.h (__gthread_active_init): Delete.
13880 (__gthread_active_p): Do activity check here.
13881 Don't include errno.h on hppa-hpux. Update comment.
13882 * gthr-posix95.h (__gthread_active_init): Delete.
13883 (__gthread_active_p): Do activity check here.
13884 Don't include errno.h on hppa-hpux. Update comment.
13885 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13886 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13887 add -lpthread when -mt or -pthread is specified.
13888 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13889 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13890 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13891 (stublib.c, pthread_default_stacksize_np-stub.o,
13892 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13893 $(T)libgcc_stub.a): Add methods.
13894 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13895 (stublib.c, pthread_default_stacksize_np-stub.o,
13896 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13897 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13898 pthread_mutex_unlock): New stubs.
13900 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13902 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13903 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13905 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13906 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13907 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13908 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13909 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13911 * cppspec.c: Include opts.h.
13912 (lang_specific_driver): Use cl_decoded_option structures.
13913 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13914 * doc/tm.texi: Regenerate.
13915 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13916 (driver_handle_option): Allow driver options needing no special
13918 (process_command): Decode options before call to
13919 lang_specific_driver. Pass decoded options to
13920 lang_specific_driver.
13921 * gcc.h (lang_specific_driver): Update prototype.
13922 * gccspec.c: Include opts.h.
13923 (lang_specific_driver): Use cl_decoded_option structures.
13924 * opts-common.c (option_ok_for_language, generate_option,
13925 generate_option_input_file): New.
13926 (decode_cmdline_option): Use option_ok_for_language.
13927 (decode_cmdline_options_to_array): Use generate_option_input_file.
13928 (handle_generated_option): Use generate_option.
13929 * opts.h (generate_option, generate_option_input_file): Declare.
13931 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13933 * config/mips/mips.c (mips_override_options): Rename to...
13934 (mips_option_override): ...this. Make static.
13935 (TARGET_OPTION_OVERRIDE): Define.
13936 (mips_in_small_data_p): Update comment.
13937 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13938 (FIXED_REGISTERS): Update comment.
13939 * config/mips/mips-protos.h (mips_override_options): Remove.
13941 2010-08-21 Olivier Hainque <hainque@adacore.com>
13943 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13945 2010-08-21 Olivier Hainque <hainque@adacore.com>
13947 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13948 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13950 2010-08-20 Jan Hubicka <jh@suse.cz>
13952 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13953 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13955 (record_cdtor_fn): Move to ipa.c; do not test for
13957 (build_cdtor): Move to ipa.c; add code avoiding construction
13958 when target have ctors/dtors and there is only one ctor/dtor at given
13960 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13961 sort; reverse order of constructors.
13962 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13963 (cgraph_finalize_function): Do not call record_cdtor_fn.
13964 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13965 (cgraph_build_static_cdtor): Move to ipa.c.
13966 * ipa.c: Include target.h and tree-iterator.h.
13967 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13968 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13969 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13970 pass_ipa_cdtor_merge): New.
13971 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13972 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13975 2010-08-20 Jan Hubicka <jh@suse.cz>
13979 * cgraph.h (cgraph_only_called_directly_p,
13980 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13982 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13984 (cgraph_finalize_function): Static cdtors are reachable.
13985 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13987 2010-08-20 Jan Hubicka <jh@suse.cz>
13989 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13991 * lto-streamer-out.c (lto_output): Likewise.
13992 * passes.c (ipa_write_optimization_summaries): Initialize statement
13995 2010-08-20 Olivier Hainque <hainque@adacore.com>
13997 * tree.h (alias_diag_flags): New enum.
13998 (alias_pair): Add an 'emitted_diags' field.
13999 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14000 (assemble_alias): Initialize emitted_diags of new pairs.
14002 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14004 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14005 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14006 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14007 (STACK_CHECK_PROTECT): Define.
14008 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14009 (output_probe_stack_range): Likewise.
14010 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14011 builtin stack checking is enabled.
14012 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14013 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14014 (probe_stack_range): New insn.
14016 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14019 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14022 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14025 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14028 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14029 to cover zero extension into 64-bit register.
14030 (*sse2_pextrw): Likewise.
14031 (*sse4_1_pextrd_zext): New insn.
14033 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14035 revert r163410, partially revert r163267.
14036 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14037 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14040 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14042 PR middle-end/44974
14043 * builtins.c (expand_builtin): Don't optimize away
14044 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14046 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14049 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14050 alternative 1 of operand 2.
14052 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14053 Paolo Bonzini <bonzini@gnu.org>
14055 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14056 (sign_extend (zero_extend (...)) and
14057 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14059 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14061 PR rtl-optimization/45353
14062 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14063 after bb_note is a BARRIER.
14065 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14067 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14070 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14071 Michael Matz <matz@suse.de>
14073 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14075 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14077 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14078 (ggc_mark_roots): ...here.
14080 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14082 * vec.h (FOR_EACH_VEC_ELT): Define.
14083 * c-decl.c: Use it.
14084 * cfgloop.c: Likewise.
14085 * cfgloopmanip.c: Likewise.
14086 * cgraph.c: Likewise.
14087 * cgraphunit.c: Likewise.
14088 * combine.c: Likewise.
14089 * config/bfin/bfin.c: Likewise.
14090 * config/mips/mips.c: Likewise.
14091 * config/rs6000/rs6000.c: Likewise.
14092 * dbxout.c: Likewise.
14093 * df-scan.c: Likewise.
14094 * dominance.c: Likewise.
14096 * dwarf2out.c: Likewise.
14097 * except.c: Likewise.
14098 * expr.c: Likewise.
14099 * function.c: Likewise.
14100 * gcse.c: Likewise.
14101 * genattr.c: Likewise.
14102 * ggc-common.c: Likewise.
14103 * gimplify.c: Likewise.
14104 * graphite-blocking.c: Likewise.
14105 * graphite-clast-to-gimple.c: Likewise.
14106 * graphite-dependences.c: Likewise.
14107 * graphite-interchange.c: Likewise.
14108 * graphite-poly.c: Likewise.
14109 * graphite-scop-detection.c: Likewise.
14110 * graphite-sese-to-poly.c: Likewise.
14111 * graphite.c: Likewise.
14112 * haifa-sched.c: Likewise.
14113 * ifcvt.c: Likewise.
14114 * implicit-zee.c: Likewise.
14115 * ipa-prop.c: Likewise.
14116 * ipa-struct-reorg.c: Likewise.
14118 * ira-build.c: Likewise.
14119 * ira-color.c: Likewise.
14120 * ira-emit.c: Likewise.
14121 * lambda-code.c: Likewise.
14122 * loop-invariant.c: Likewise.
14123 * loop-unroll.c: Likewise.
14124 * lower-subreg.c: Likewise.
14125 * lto-cgraph.c: Likewise.
14126 * lto-opts.c: Likewise.
14127 * lto-streamer-in.c: Likewise.
14128 * lto-streamer-out.c: Likewise.
14129 * lto-streamer.c: Likewise.
14130 * lto-symtab.c: Likewise.
14131 * matrix-reorg.c: Likewise.
14132 * opts.c: Likewise.
14133 * predict.c: Likewise.
14134 * print-tree.c: Likewise.
14135 * sdbout.c: Likewise.
14136 * sel-sched-dump.c: Likewise.
14137 * sel-sched-ir.c: Likewise.
14138 * sel-sched.c: Likewise.
14139 * sese.c: Likewise.
14140 * stor-layout.c: Likewise.
14141 * tree-cfg.c: Likewise.
14142 * tree-cfgcleanup.c: Likewise.
14143 * tree-chrec.c: Likewise.
14144 * tree-data-ref.c: Likewise.
14145 * tree-emutls.c: Likewise.
14146 * tree-inline.c: Likewise.
14147 * tree-into-ssa.c: Likewise.
14148 * tree-loop-distribution.c: Likewise.
14149 * tree-loop-linear.c: Likewise.
14150 * tree-mudflap.c: Likewise.
14151 * tree-outof-ssa.c: Likewise.
14152 * tree-parloops.c: Likewise.
14153 * tree-predcom.c: Likewise.
14154 * tree-pretty-print.c: Likewise.
14155 * tree-scalar-evolution.c: Likewise.
14156 * tree-ssa-live.c: Likewise.
14157 * tree-ssa-loop-im.c: Likewise.
14158 * tree-ssa-loop-ivcanon.c: Likewise.
14159 * tree-ssa-loop-ivopts.c: Likewise.
14160 * tree-ssa-loop-manip.c: Likewise.
14161 * tree-ssa-loop-niter.c: Likewise.
14162 * tree-ssa-loop-prefetch.c: Likewise.
14163 * tree-ssa-phiprop.c: Likewise.
14164 * tree-ssa-pre.c: Likewise.
14165 * tree-ssa-reassoc.c: Likewise.
14166 * tree-ssa-sccvn.c: Likewise.
14167 * tree-ssa-structalias.c: Likewise.
14168 * tree-ssa.c: Likewise.
14169 * tree-vect-data-refs.c: Likewise.
14170 * tree-vect-loop-manip.c: Likewise.
14171 * tree-vect-loop.c: Likewise.
14172 * tree-vect-patterns.c: Likewise.
14173 * tree-vect-slp.c: Likewise.
14174 * tree-vect-stmts.c: Likewise.
14175 * tree-vrp.c: Likewise.
14176 * tree.c: Likewise.
14177 * value-prof.c: Likewise.
14178 * var-tracking.c: Likewise.
14179 * varasm.c: Likewise.
14180 * vmsdbgout.c: Likewise.
14182 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14183 Richard Guenther <richard.guenther@gmail.com>
14185 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14186 copy the src value and return a copy.
14187 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14188 (C++ Volatiles): Adjust to describe C++ semantics only.
14190 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14192 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14193 be zero or nonzero.
14194 * doc/tm.texi: Regenerate.
14195 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14196 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14197 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14198 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14199 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14202 2010-08-20 Olivier Hainque <hainque@adacore.com>
14204 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14205 an extra nop past a sibling call at the very end.
14207 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14210 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14213 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14215 * target.def (function_arg, function_incoming_arg): Remove const
14216 qualifier on CUMULATIVE_ARGS parameter.
14217 * targhooks.h (default_function_arg, default_function_incoming_arg):
14219 * targhooks.c (default_function_arg, default_function_incoming_arg):
14221 * config/i386/i386.c (ix86_function_arg): Likewise.
14223 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14226 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14227 SIGN_EXTENDs or ZERO_EXTENDs.
14229 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14232 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14233 Take its cost into account if nonnull.
14234 (insn_a_feeds_b): New static function.
14235 (combine_instructions): Look for four-insn combinations.
14236 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14237 them into account when computing all_adjacent and looking for other
14239 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14240 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14241 (try_combine): New arg I0. Handle four-insn combinations.
14242 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14245 2010-08-19 Jason Merrill <jason@redhat.com>
14248 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14250 (gimplify_modify_expr_rhs): Adjust.
14252 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14254 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14256 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14257 * dominance.c (iterate_fix_dominators): Likewise.
14258 * dse.c (set_usage_bits): Likewise.
14259 (set_position_unneeded, record_store): Likewise.
14260 * gimple-fold.c (get_maxval_strlen): Likewise.
14261 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14262 * ipa-inline.c (update_caller_keys): Likewise.
14263 * ipa-split.c (verify_non_ssa_vars): Likewise.
14264 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14265 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14266 (close_addressof_down): Likewise.
14267 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14268 (setup_allocno_left_conflicts_size): Likewise.
14269 (ira_reassign_conflict_allocnos): Likewise.
14270 (ira_reassign_pseudos): Likewise.
14271 * ira-emit.c (change_loop): Likewise.
14272 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14273 * lto-streamer-out.c (write_symbol): Likewise.
14274 * predict.c (expr_expected_value_1): Likewise.
14275 * regstat.c (regstat_bb_compute_ri): Likewise.
14276 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14277 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14278 * stmt.c (expand_case): Likewise.
14279 * tree-eh.c (emit_eh_dispatch): Likewise.
14280 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14281 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14283 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14284 (rdg_build_components): Likewise.
14285 * tree-object-size.c (collect_object_sizes_for): Likewise.
14286 * tree-sra.c (convert_callers): Likewise.
14287 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14288 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14289 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14291 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14293 * config/i386/i386.md (*lea_1): Use P mode iterator.
14294 (lea add splitter): Also handle DImode operands.
14295 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14296 predicate. Do not use ix86_lea_for_add_ok.
14297 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14298 (lea ashift splitter): Also handle DImode operands.
14299 (DImode lea ashift splitter): Remove splitter.
14301 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14303 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14304 ix86_binary_operator_ok.
14306 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14308 PR rtl-optimization/44691
14309 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14312 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14315 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14316 value of size 1-3 is handled correctly.
14318 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14320 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14321 type for the conditional has wide enough range.
14323 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14326 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14327 ix86_binary_operator_ok.
14329 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14331 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14332 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14333 code to output insn mnemonic. Fix comment.
14334 (*addsi_1_zext): Add r-r-0 alternative 1.
14335 <TYPE_LEA>: Split insn to lea.
14336 <default>: Handle alternative 1.
14337 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14338 multi-level if_then_else RTX to set "type" attribute.
14339 <default>: Handle alternative 2.
14340 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14341 Use cond RTX instead of multi-level if_then_else RTX to set
14343 <default>: Handle alternatives 2 and 4.
14344 (lea splitters): Update calls to ix86_lea_for_add_ok.
14346 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14348 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14350 2010-08-18 Richard Guenther <rguenther@suse.de>
14352 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14353 use operand helpers.
14355 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14357 PR middle-end/45292
14358 * optabs.c (expand_bool_compare_and_swap): Expand pending
14359 pops before trying the optab.
14361 2010-08-18 Yao Qi <yao@codesourcery.com>
14364 * config/arm/arm.c (output_move_double): Fix typo generating
14365 instructions ('ldr'->'str').
14367 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14369 PR rtl-optimization/42575
14370 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14373 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14375 * config/arm/arm-protos.h (arm_expand_sync): New.
14376 (arm_output_memory_barrier, arm_output_sync_insn): New.
14377 (arm_sync_loop_insns): New.
14378 * config/arm/arm.c (FL_ARCH7): New.
14379 (FL_FOR_ARCH7): Include FL_ARCH7.
14381 (arm_print_operand): Support %C markup.
14382 (arm_legitimize_sync_memory): New.
14383 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14384 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14385 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14386 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14387 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14388 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14389 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14390 * config/arm/arm.h (struct arm_sync_generator): New.
14391 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14392 (TARGET_HAVE_MEMORY_BARRIER): New.
14393 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14394 * config/arm/arm.md: Include sync.md.
14395 (UNSPEC_MEMORY_BARRIER): New.
14396 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14397 (VUNSPEC_SYNC_OP):New.
14398 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14399 (sync_result, sync_memory, sync_required_value): New attributes.
14400 (sync_new_value, sync_t1, sync_t2): Likewise.
14401 (sync_release_barrier, sync_op): Likewise.
14402 (length): Add logic to length attribute defintion to call
14403 arm_sync_loop_insns when appropriate.
14404 * config/arm/sync.md: New file.
14406 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14408 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14409 ENABLE_TREE_CHECKING.
14410 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14413 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14415 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14416 or optimizing for size, always avoid lea if possible.
14418 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14420 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14422 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14423 Dunmmy function with NULL return unless the target is
14424 OSX >= 10.6 (Darwin10).
14426 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14428 * gcc.c (spec_function): Add remove-outfile.
14429 (remove_outfile_spec_function): New function.
14430 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14431 * invoke.texi (replace-outfile): Document.
14433 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14436 * reginfo.c (globalize_reg): Reject stack registers.
14438 2010-08-17 Richard Guenther <rguenther@suse.de>
14440 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14441 list of conditional equivalences.
14442 (free_all_edge_infos): Adjust.
14443 (record_equivalences_from_incoming_edge): Likewise.
14444 (record_cond): Likewise.
14445 (build_and_record_new_cond): Likewise.
14446 (record_conditions): Likewise.
14447 (dom_opt_leave_block): Likewise.
14449 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14451 * doc/invoke.texi (ms-extension): Add documentation.
14453 2010-08-17 Richard Guenther <rguenther@suse.de>
14455 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14457 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14460 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14461 (finish_decl): Use it to issue a -Wc++-compat warning about
14462 uninitialized const field in struct or union.
14464 (finish_struct): Use strip_array_types.
14466 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14468 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14470 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14471 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14472 call block_nreverse here.
14473 (blocks_nreverse): Rename decl temporary to block.
14475 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14477 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14478 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14479 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14480 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14481 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14482 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14483 thumb2_iorsi3): Delete.
14484 (orsi_notsi_si): No longer a named pattern.
14485 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14486 * config/arm/predicates.md (shift_amount_operand): New.
14487 (mult_operator): New.
14488 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14489 attr enabled): New.
14490 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14492 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14493 (not_shiftsi_compare0): Likewise, renamed from
14494 arm_notsi_shiftsi_compare0.
14495 (not_shiftsi_compare0_scratch): Likweise, renamed from
14496 arm_notsi_shiftsi_compare0_scratch.
14497 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14498 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14499 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14500 so that the register alternative is disabled when the shift_operator
14501 is MULT. Use "M" as the constraint for constants.
14502 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14503 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14504 constraint for constants.
14505 (arith_shiftsi_compare0_scratch): Likewise.
14506 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14507 Handle Thumb2 alternative.
14509 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14511 * doc/options.texi (NoDriverArg): Document.
14512 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14514 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14515 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14516 marking for CL_NO_DRIVER_ARG options when in the driver.
14517 * opts.h (CL_NO_DRIVER_ARG): Define.
14518 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14519 CL_COMMON): Update values.
14521 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14523 * common.opt: Add driver options.
14524 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14525 * doc/options.texi (Driver, RejectDriver): Document.
14526 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14527 print_prog_name, print_multi_directory, print_sysroot,
14528 print_multi_os_directory, print_multi_lib,
14529 print_sysroot_headers_suffix, report_times, combine_flag,
14530 use_pipes, wrapper_string): Remove.
14531 (save_switch, driver_unknown_option_callback,
14532 driver_wrong_lang_callback, driver_post_handling_callback,
14533 driver_handle_option): New.
14534 (spec_lang, last_language_n_infiles): Make file-scope static
14535 instead of local to process_command.
14536 (process_command): Use decode_cmdline_options_to_array and
14537 read_cmdline_option for option processing. Compute have_c in
14538 prescan of decoded options.
14539 * opt-functions.awk (switch_flags): Handle Driver and
14541 (var_type, var_type_struct): Handle Separate options as generating
14542 const char * variables.
14543 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14544 CL_TARGET to be passed by caller if required.
14545 (decode_cmdline_options_to_array): Update comment.
14546 * opts.c (complain_wrong_lang): Handle options only valid for the
14548 (decode_options): Update call to decode_cmdline_options_to_array.
14549 (print_filtered_help): Ignore driver-only options.
14550 (print_specific_help): Ignore CL_DRIVER.
14551 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14552 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14553 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14556 2010-08-16 Richard Guenther <rguenther@suse.de>
14558 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14559 TARGET_MEM_REF a bit.
14560 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14561 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14562 alias pointer type via it.
14563 (copy_mem_ref_info): Adjust.
14564 (maybe_fold_tmr): Likewise.
14565 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14566 (reference_alias_ptr_type): Likewise.
14567 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14568 adjust documentation of TMR_OFFSET operand.
14569 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14570 use the alias pointer type.
14571 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14572 initialize mem attrs but the TMR itself.
14573 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14574 similar to MEM_REF.
14575 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14576 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14577 (unshare_and_remove_ssa_names): Likewise.
14578 (copy_ref_info): Adjust.
14579 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14580 TARGET_MEM_REF case.
14581 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14583 * tree.h (TMR_ORIGINAL): Remove.
14584 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14585 symbol return that.
14586 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14588 (get_addr_base_and_unit_offset): Likewise.
14589 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14591 (indirect_ref_may_alias_decl_p): Likewise.
14592 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14594 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14596 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14597 with GCC version 4.6, the default setting (when not optimizing
14598 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14599 been changed to -fomit-frame-pointer.
14601 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14603 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14604 Darwin10. Do not link libgcc.a for Darwin >= 9.
14606 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14608 * doc/invoke.texi (Warning Options): Fix terminology and markup
14609 in the description of how unknown warning options are handled.
14611 2010-08-15 Ira Rosen <irar@il.ibm.com>
14613 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14615 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14616 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14618 (vect_bb_vectorization_profitable_p): New function.
14619 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14620 check if it's worthwhile to vectorize the basic block.
14622 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14624 * reload.h (register_move_cost, memory_move_secondary_cost,
14625 secondary_reload_class): Adjust prototype.
14626 * rtl.h (reg_class_subset_p): Adjust prototype.
14627 * reload.c (secondary_reload_class): Change arguments type from
14628 enum reg_class to reg_class_t. Change result type to reg_class_t.
14629 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14630 arguments type from enum reg_class to reg_class_t.
14631 (memory_move_secondary_cost): Change arguments type from
14632 enum reg_class to reg_class_t. Change type of saved_flags to
14635 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14637 (mips_cost): Remove.
14638 (struct mips_rtx_cost_data): Moved to mips.c.
14639 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14640 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14641 (mips_cost): Make static.
14642 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14643 Change result type to reg_class_t.
14644 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14645 type from enum reg_class to reg_class_t.
14646 (mips_register_move_cost): Make static. Change arguments
14647 type from enum reg_class to reg_class_t.
14648 (mips_memory_move_cost): New function.
14649 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14651 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14653 PR rtl-optimization/43358
14654 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14655 of a single hard register, using simplify_subreg_regno to decide
14656 what that register should be.
14658 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14660 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14661 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14662 (loongson_pmull<V_suffix>): Rename to...
14663 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14665 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14667 * configure.ac: Enable -fomit-frame-pointer on darwin
14668 which support dwarf2.
14669 * config/i386/i386.c (override_options): Same.
14671 2010-08-13 Jie Zhang <jie@codesourcery.com>
14673 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14675 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14677 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14680 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14682 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14683 up dot_prod pattern searching if a stmt is outside the loop.
14685 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14686 Uros Bizjak <ubizjak@gmail.com>
14688 * config.gcc: Handle --enable-frame-pointer.
14690 * configure.ac: Add --enable-frame-pointer.
14691 * configure: Regenerated.
14693 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14694 (override_options): If not configured with --enable-frame-pointer,
14695 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14696 optimizing for size), -fasynchronous-unwind-tables and
14697 -maccumulate-outgoing-args by default.
14699 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14701 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14703 PR middle-end/45262
14704 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14705 -a overflows. Normalize the range.
14707 2010-08-12 Richard Guenther <rguenther@suse.de>
14709 PR tree-optimization/45232
14710 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14711 for types with undefined overflow.
14712 (reassociate_bb): Allow re-associating of bit and min/max
14713 operations for types with undefined overflow.
14714 * tree-ssa-forwprop.c (associate_plusminus): New function.
14715 (tree_ssa_forward_propagate_single_use_vars): Call it.
14717 2010-08-12 Richard Guenther <rguenther@suse.de>
14719 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14720 * tree-ssa-alias.c (get_ptr_info): Move ...
14721 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14722 align and misalign fields conservatively.
14723 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14724 derive alignment information.
14725 (evaluate_stmt): Derive alignment information from memory
14726 allocation functions.
14727 * tree.h (get_pointer_alignment): Make unsigned.
14728 * builtins.c (get_object_alignment): Use alignment information we
14729 have computed for pointers.
14730 (get_pointer_alignment): Likewise. Make conservative, return
14731 and unsigned value.
14732 (expand_builtin_strlen): Adjust.
14733 (expand_builtin_memcmp): Likewise.
14734 (expand_builtin_strcmp): Likewise.
14735 (expand_builtin_strncmp): Likewise.
14736 (get_builtin_sync_mem): Use at least mode alignment.
14737 (fold_builtin_memset): Adjust.
14738 (fold_builtin_memory_op): Likewise.
14739 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14740 information also dump pointer alignment knowledge.
14741 (dump_gimple_stmt): Likewise.
14743 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14745 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14746 (EMPTY_FIELD_BOUNDARY): Remove.
14747 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14749 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14752 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14753 DEBUG_INSNs if n_regs_saved.
14755 2010-08-12 Wei Guozhi <carrot@google.com>
14758 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14759 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14761 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14763 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14765 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14769 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14770 the case removed in the previous patch, when the only phi argument
14771 is defined in the same loop as the phi node itself. Handle it
14772 separately from the invariant case by both propagating it outside
14773 the region and replacing the phi node with an assign.
14775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14777 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14778 constant phi nodes with one argument are is_gimple_min_invariant
14779 and SSA_NAME_IS_DEFAULT_DEF.
14781 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14783 * graphite-cloog-util.c (oppose_constraint):
14784 Extend loop counter's value range (CLOOG_ORG).
14785 (cloog_matrix_to_ppl_constraint): Same.
14786 (new_Constraint_System_from_Cloog_matrix): Same.
14787 * graphite-cloog-compat.h (matrix_num_type): New.
14789 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14791 * graphite.c (graphite_initialize): Do not initialize
14792 CLooG and initialize the Parma Polyhedra Library
14793 manually when using CLOOG_ORG.
14794 (graphite_finalize): Do not finalize CLooG and finalize
14795 the Parma Polyhedra Library manually when using CLOOG_ORG.
14796 * graphite-cloog-compat.h (cloog_initialize): Hide function
14797 when using CLOOG_ORG.
14798 (cloog_finalize): Same.
14800 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14802 * graphite-clast-to-gimple.c (free_scattering): Change
14803 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14805 (build_cloog_prog): Same.
14806 * graphite-cloog-compat.h (cloog_domain): Removed.
14807 (cloog_scattering): New.
14808 (cloog_set_domain): Removed.
14809 (cloog_set_scattering): New.
14810 (cloog_next_domain): Removed.
14811 (cloog_next_scattering): New.
14812 (cloog_set_next_domain): Removed.
14813 (cloog_set_next_scattering): New.
14814 (CloogScatteringList): New.
14815 (CloogScattering): New.
14816 (cloog_scattering_free): New.
14817 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14818 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14823 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14825 (set_cloog_options): Same.
14826 (print_clast_stmt): Same.
14827 (scop_to_clast): Same.
14828 (print_generated_program): Same.
14830 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14831 (scop_to_clast): Extend with CloogState.
14832 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14833 (new_Cloog_Domain_from_ppl_Polyhedron):
14834 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14835 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14836 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14837 * graphite-cloog-util.h (build_cloog_prog): Same.
14838 * graphite-cloog-copat.h (build_cloog_prog): New.
14840 (cloog_state_malloc): New.
14841 (cloog_state_free): New.
14842 (cloog_loop_malloc): New.
14843 (cloog_options_malloc): New.
14844 (cloog_statement_alloc): New.
14845 (cloog_domain_from_cloog_matrix): New.
14846 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14847 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14849 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14851 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14852 type of NAME now depends on used CLooG version.
14853 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14854 (gcc_type_for_clast_expr): Same.
14855 (print_clast_stmt): Replace pprint with clast_pprint.
14856 * graphite-cloog-compat.h: Provide compatibility macros for
14858 (clast_name_p): New.
14859 (clast_expr_term): New.
14860 (clast_expr_red): New.
14861 (clast_expr_bin): New.
14862 (clast_pprint): New.
14864 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14866 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14867 compatible to newer CLooG releases (CLOOG_ORG).
14868 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14869 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14870 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14871 (build_cloog_prog) : New.
14872 (cloog_program_extract_scalars): New.
14873 (cloog_program_scatter): New.
14875 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14877 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14878 conditionally (CLOOG_ORG).
14879 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14880 (cloog_statement_usr): New.
14881 (cloog_domain): Same.
14882 (cloog_set_domain): Same.
14883 (cloog_next_domain): Same.
14884 (cloog_set_next_domain): Same.
14885 (cloog_program_nb_scattdims): Same.
14886 (cloog_program_set_nb_scattdims): Same.
14887 (cloog_program_names): Same.
14888 (cloog_program_set_names): Same.
14889 (cloog_program_set_context): Same.
14890 (cloog_program_set_loop): Same.
14891 (cloog_program_blocklist): Same.
14892 (cloog_program_set_blocklist): Same.
14893 (cloog_program_scaldims): Same.
14894 (cloog_program_set_scaldims): Same.
14895 (cloog_names_nb_parameters): Same.
14896 (cloog_names_set_nb_parameters): Same.
14897 (cloog_names_parameters): Same.
14898 (cloog_names_set_parameters): Same.
14899 (cloog_names_set_nb_iterators): Same.
14900 (cloog_names_set_iterators): Same.
14901 (cloog_names_set_nb_scattering): Same.
14902 (cloog_names_set_scattering): Same.
14903 (cloog_statement_set_usr): Same.
14904 (cloog_loop_set_next): Same.
14905 (cloog_loop_set_domain): Same.
14906 (cloog_loop_set_block): Same.
14907 (cloog_block_list_next): Same.
14908 (cloog_block_list_set_next):
14909 (cloog_block_list_set_block): Same.
14911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14913 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14915 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14916 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14917 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14918 when something has been changed.
14919 (rewrite_commutative_reductions_out_of_ssa): Same.
14921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14923 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14924 handle the case when def is in the sese region.
14925 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14926 for invariant expressions.
14927 (rewrite_cross_bb_phi_deps): Removed.
14928 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14929 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14930 rewrite_cross_bb_phi_deps.
14932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14934 * graphite-sese-to-poly.c
14935 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14936 scev_analyzable_p only on is_gimple_reg
14938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14940 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14941 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14942 parametric expressions outside the scop region.
14943 (rewrite_cross_bb_scalar_deps): Same.
14944 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14948 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14949 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14953 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14954 instantiate default definitions.
14956 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14957 Sebastian Pop <sebastian.pop@amd.com>
14959 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14960 (loop_exits_from_bb_p): New.
14961 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14962 (loop_exits_from_bb_p): Declared.
14963 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14964 loop_exits_to_bb_p.
14966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14968 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14969 extra parameter for the region. Call scev_analyzable_p.
14970 (rewrite_reductions_out_of_ssa): Update call to
14971 rewrite_close_phi_out_of_ssa.
14972 (rewrite_cross_bb_phi_deps): Same.
14973 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14974 parameter for the region. Call scev_analyzable_p.
14975 (rewrite_commutative_reductions_out_of_ssa): Update call to
14976 rewrite_commutative_reductions_out_of_ssa_loop.
14978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14980 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14984 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14985 SSA scalar phi nodes that can be scev_analyzable_p.
14987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14989 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14990 handle SSA_NAME_IS_DEFAULT_DEF.
14992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14994 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14998 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14999 case non close-phi nodes with one argument.
15001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15003 * sese.h (scev_analyzable_p): Scevs could be expressions without
15004 chrecs and still be scev_analyzable_p.
15006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15008 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15012 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15013 * cfgloop.h (struct loop): Remove single_iv field.
15014 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15015 (scop_canonicalize_loops): Removed.
15016 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15017 over all the loop phi nodes in loop->header.
15018 (build_poly_scop): Remove use of scop_canonicalize_loops.
15020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15022 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15023 handle GIMPLE_CALL.
15025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15027 * tree-chrec.c (chrec_apply): Should only apply to the specified
15028 variable. Also handle multivariate chains of recurrences that
15029 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15033 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15034 (debug_clast_name_indexes_1): Removed.
15035 (debug_clast_name_indexes): Removed.
15036 (pbb_to_depth_to_oldiv): Removed.
15037 (build_iv_mapping): Replace the use of rename_map with iv_map.
15038 (translate_clast_user): Remove uses of rename_map. Allocate and
15040 (translate_clast_for_loop): Remove uses of rename_map.
15041 (translate_clast_for): Same.
15042 (translate_clast_guard): Same.
15043 (translate_clast): Same.
15045 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15046 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15047 * sese.c (set_rename): Now static.
15048 (rename_variables_in_stmt): Removed.
15049 (rename_uses): New.
15050 (is_parameter): Removed.
15052 (expand_scalar_variables_call): Removed.
15053 (expand_scalar_variables_ssa_name): Removed.
15054 (expand_scalar_variables_expr): Removed.
15055 (expand_scalar_variables_stmt): Removed.
15056 (expand_scalar_variables): Removed.
15057 (rename_variables): Removed.
15058 (remove_condition): Removed.
15059 (get_true_edge_from_guard_bb): Removed.
15060 (get_false_edge_from_guard_bb): Removed.
15061 (struct igp): Removed.
15062 (default_before_guard): Removed.
15063 (convert_for_phi_arg): Removed.
15064 (add_guard_exit_phis): Removed.
15065 (insert_guard_phis): Removed.
15066 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15067 region. Do not copy conditions. Do not copy induction variables.
15069 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15070 the translated statement. Use the iv_map for the induction
15072 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15073 (set_rename): Removed declaration.
15074 (scev_analyzable_p): ...here.
15075 * tree-chrec.c (chrec_apply_map): New.
15076 * tree-chrec.h (chrec_apply_map): Declared.
15078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15080 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15081 insert_loop_close_phis.
15082 * sese.c (name_defined_in_loop_p): Removed.
15083 (expr_defined_in_loop_p): Removed.
15084 (alive_after_loop): Removed.
15085 (close_phi_not_yet_inserted_p): Removed.
15086 (struct alep): Removed.
15087 (add_loop_exit_phis): Removed.
15088 (insert_loop_close_phis): Removed.
15090 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15092 * graphite-cloog-util.c
15093 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15095 (psct_scattering_dim_for_loop_depth): Same.
15097 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15099 * graphite-cloog-util.h: Added cloog.h.
15100 * graphite-blocking.c: Removed cloog.h.
15101 * graphite-dependences.c: Same.
15102 * graphite-interchange.c: Same.
15103 * graphite-poly.c: Same.
15104 * graphite-ppl.c: Same.
15105 * graphite-scop-detection.c: Same.
15106 * graphite-sese-to-poly.c:
15108 Removed graphite-clast-to-gimple.h.
15109 (check_poly_representation): Removed (unused).
15110 * graphite-sese-to-poly.h
15111 (check_poly_representation): Removed (unused).
15113 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15115 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15116 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15117 (graphite-cloog-util.o): New.
15118 (graphite-ppl.o): Added graphite-cloog-util.h.
15119 * graphite-clast-to-gimple.c:
15120 Added graphite-cloog-util.h to include statements.
15121 * graphite-cloog-util.c: New.
15122 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15123 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15124 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15125 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15126 (insert_constraint_into_matrix): Same.
15127 (ppl_Constrain_System_number_of_constraints): Same.
15128 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15129 (oppose_constraint): Same.
15130 (cloog_matrix_to_ppl_constraint): Same.
15131 (new_Constraint_System_from_Cloog_Matrix): Same.
15132 * graphite-cloog-util.h: New.
15133 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15134 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15135 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15136 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15137 (insert_constraint_into_matrix): Same.
15139 Added graphite-cloog-util.h to include statements.
15140 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15141 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15142 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15143 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15144 (insert_constraint_into_matrix): Same.
15145 (ppl_Constrain_System_number_of_constraints): Same.
15146 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15147 (oppose_constraint): Same.
15148 (cloog_matrix_to_ppl_constraint): Same.
15149 (new_Constraint_System_from_Cloog_Matrix): Same.
15151 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15152 graphite-cloog-util.h.
15153 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15154 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15155 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15156 (insert_constraint_into_matrix): Same.
15158 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15160 * graphite-clast-to-gimple.c
15161 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15162 (precision_for_interval): Same.
15163 (gcc_type_for_interval): Same.
15164 (compute_type_for_level): Same.
15165 * graphite-interchange.c
15166 (lst_interchange_profitable_p): Same.
15168 (psct_scattering_dim_for_loop_depth): Same.
15170 (ppl_max_for_le_pointset): Same.
15171 (ppl_min_for_le_pointset): Same.
15173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15175 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15176 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15180 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15181 rewrite_close_phi_out_of_ssa.
15183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15185 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15189 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15191 * sese.c (debug_rename_map): Same.
15192 (get_rename): Same.
15193 (set_rename): Same.
15194 (rename_variables_in_stmt): Same.
15195 (expand_scalar_variables_call): Same.
15196 (expand_scalar_variables_ssa_name): Same.
15197 (expand_scalar_variables_expr): Same.
15198 (expand_scalar_variables_stmt): Same.
15199 (expand_scalar_variables): Same.
15200 (rename_variables): Same.
15201 (graphite_copy_stmts_from_block): Same.
15202 (copy_bb_and_scalar_dependences): Same.
15204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15206 * graphite-clast-to-gimple.c (copy_renames): Removed.
15207 (translate_clast_for): Do not call copy_renames.
15208 (translate_clast_guard): Same.
15210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15212 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15213 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15214 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15215 before rewrite_cross_bb_scalar_deps.
15217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15219 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15220 Early return in when flag_associative_math is not set.
15222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15224 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15225 of SSA copies on edges except for loop->latch.
15227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15229 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15230 Split out of rewrite_reductions_out_of_ssa.
15231 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15233 * graphite.c (graphite_transform_loops): Call it.
15235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15237 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15239 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15241 * dbgcnt.def (graphite_scop): New counter.
15242 * graphite.c: Include dbgcnt.h.
15243 (graphite_transform_loops): Use new counter to limit transformations.
15244 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15248 * passes.c (init_optimization_passes): Add pass_graphite.
15249 Schedule a pass_copy_prop before pass_graphite_transforms.
15250 * timevar.def (TV_GRAPHITE): Declared.
15251 * tree-pass.h (pass_graphite): Declared.
15252 * tree-ssa-loop.c (pass_graphite): New.
15254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15256 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15257 Remove calls to rename_nb_iterations and rename_sese_parameters.
15258 * graphite-clast-to-gimple.h (gloog): Update declaration.
15259 * graphite.c (graphite_transform_loops): Update call to gloog.
15260 * sese.c (rename_variables_in_expr): Removed.
15261 (rename_nb_iterations): Removed.
15262 (rename_sese_parameters): Removed.
15263 * sese.h (rename_nb_iterations): Removed.
15264 (rename_sese_parameters): Removed.
15266 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15268 * graphite-clast-to-gimple.c (gloog): Remove call to
15269 sese_adjust_liveout_phis.
15270 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15271 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15272 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15273 rewrite_phi_out_of_ssa.
15274 * sese.c (get_vdef_before_sese): Removed.
15275 (sese_adjust_vphi): Removed.
15276 (sese_adjust_liveout_phis): Removed.
15277 * sese.h (sese_adjust_liveout_phis): Removed.
15279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15281 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15282 argument for the place after which to insert the out of SSA copy.
15283 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15284 (rewrite_phi_out_of_ssa): Same.
15285 (rewrite_cross_bb_scalar_deps): Same.
15286 (insert_copyout): Removed.
15287 (insert_copyin): Removed.
15288 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15289 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15294 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15295 (rewrite_reductions_out_of_ssa): Same.
15296 (rewrite_commutative_reductions_out_of_ssa): Same.
15297 (build_poly_scop): Do not call these functions.
15298 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15299 (rewrite_reductions_out_of_ssa): Declared.
15300 (rewrite_commutative_reductions_out_of_ssa): Declared.
15301 * graphite.c (graphite_transform_loops): Call on every scop
15302 rewrite_commutative_reductions_out_of_ssa before calling
15303 rewrite_reductions_out_of_ssa and build_scop_bbs.
15305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15307 * graphite-dependences.c (dot_deps): Make system call to dotty run
15309 (dot_deps_stmt): Same.
15310 * graphite-poly.c (dot_lst): Same.
15312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15314 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15315 phi_arg_in_outermost_loop.
15316 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15317 (remove_invariant_phi): Same.
15319 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15321 * target.def (output_addr_const_extra): New hook.
15322 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15323 * doc/tm.texi: Regenerate.
15324 * targhooks.c (default_asm_output_addr_const_extra): New function.
15325 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15326 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15329 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15330 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15331 * config/i386/i386.h (output_addr_const_extra): Rename to...
15332 (i386_asm_output_addr_const_extra): ...this. Make static.
15333 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15335 2010-08-11 Richard Henderson <rth@redhat.com>
15337 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15339 2010-08-11 Nick Clifton <nickc@redhat.com>
15341 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15342 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15343 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15344 stormy16-lib2-cmpsi.c.
15346 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15349 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15351 * opts.h (struct cl_option_handler_func): Make handler take
15352 cl_decoded_option structure as parameter, not individual elements.
15353 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15354 structure as parameter, not individual elements.
15355 (handle_option): Take cl_decoded_option structure as parameter,
15356 not individual elements.
15357 (handle_generated_option): Declare.
15358 * opts-common.c (handle_option): Take cl_decoded_option structure
15359 as parameter, not individual elements. Update calls to callback
15360 and handler functions.
15361 (handle_generated_option): New.
15362 (read_cmdline_option): Update calls to callback functions and
15364 * opts.c (common_handle_option, complain_wrong_lang,
15365 unknown_option_callback, post_handling_callback,
15366 lang_handle_option, target_handle_option): Take cl_decoded_option
15367 structure as parameter, not individual elements.
15368 (lang_handle_option, target_handle_option, common_handle_option):
15369 Assert option has at most one argument.
15370 (enable_warning_as_error): Call handle_generated_option instead of
15371 handle_option. Do not pass -Werror argument as argument of
15374 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15376 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15377 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15378 (SUBWORD_BOOL_CAS): Likewise.
15379 (SUBWORD_SYNC_OP): Likewise.
15380 (SUBWORD_TEST_AND_SET): Likewise.
15381 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15382 (SUBWORD_SYNC_OP): Likewise.
15383 (OP_AND_FETCH_WORD): Likewise.
15385 2010-08-10 Xinliang David Li <davidxl@google.com>
15387 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15388 compute max/min offset in address.
15390 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15392 * ira-live.c: Include sbitmap.h.
15393 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15394 Compress live ranges even more.
15396 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15398 * coverage.c (ctr_labels): Delete.
15400 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15403 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15404 test here from arm_gen_load_multiple_1.
15405 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15406 multiple_operation_profitable_p.
15408 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15410 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15411 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15413 2010-08-10 Richard Henderson <rth@redhat.com>
15415 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15416 after saving registers. Assert that SSE registers are only saved
15417 with a sufficiently aligned frame.
15418 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15419 remove stack_realign_fp handling.
15420 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15421 and do not mark the stack alignment as frame related.
15422 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15424 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15425 saves when re-aligning the stack.
15427 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15429 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15430 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15431 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15433 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15435 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15437 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15439 * config/arm/iterators.md: New file.
15440 * config/arm/arm.md: Include iterators.md.
15441 (QHSI): Move to new file.
15442 (LTUGEU, cnb, optab, ior_xor): Likewise.
15443 * config/arm/iwmmxt.md (VMMX): Move to new file.
15444 (VSHFT, MMX_char): Likewise.
15445 * config/arm/neon.md (VD): Move to new file.
15446 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15447 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15448 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15449 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15450 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15451 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15452 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15453 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15454 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15455 (Is_d_reg, V_mode_nunits): Likewise.
15456 * config/arm/vec-common.md (VALL): Move to new file.
15457 (VALLW, VINT, VINTW): Likewise.
15459 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15461 PR middle-end/45182
15462 * combine.c (make_compound_operation): Don't try to convert
15463 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15465 2010-08-10 Richard Guenther <rguenther@suse.de>
15467 * tree.h (get_object_alignment): Adjust prototype.
15468 * builtins.c (get_object_alignment): Return unsigned int,
15469 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15470 and TARGET_MEM_REF properly.
15471 (get_pointer_alignment): Adjust.
15472 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15473 (set_mem_attributes_minus_bitpos): Adjust.
15474 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15476 2010-08-10 Richard Guenther <rguenther@suse.de>
15478 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15479 (copy_prop_visit_assignment): Simplify.
15480 (copy_prop_visit_stmt): Also visit assignments from
15482 (copy_prop_visit_phi_node): Use operand_equal_p.
15484 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15486 * ipa-split.c (find_split_points): Free stack.
15488 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15490 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15491 * tree.c (tree_node_kind): Delete corresponding entries.
15493 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15495 * alias.c (may_alias_p): Remove unused ret.
15497 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15499 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15500 alias_sets_conflict_p.
15501 (walk_mems_1): Moved from alias.c.
15502 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15504 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15505 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15506 * alias.c (walk_mems_2): Moved to ddg.c.
15507 (walk_mems_1): Ditto.
15508 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15510 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15512 *(may_alias_p): New function to check whether two memory expression
15513 may alias or not. Currently used in buidling inter-iteration memory
15515 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15516 (insn_alias_sets_conflict_p): Removed
15517 *rtl.h (may_alias_p): New function prototype.
15519 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15521 * tree.c (nreverse): Assert that we don't have a BLOCK.
15523 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15525 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15526 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15527 * config/avr/avr.c (init_cumulative_args): Likewise.
15528 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15529 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15530 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15531 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15532 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15533 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15534 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15535 * dwarf2out.c (gen_subprogram_die): Likewise.
15536 * function.c (allocate_struct_function): Likewise.
15537 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15538 (deserves_ellipsis): Delete.
15540 2010-08-09 Richard Guenther <rguenther@suse.de>
15542 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15543 (valueize_val): New function.
15544 (get_last_copy_of): Remove.
15545 (set_copy_of_val): Simplify.
15546 (dump_copy_of): Likewise.
15547 (copy_prop_visit_cond_stmt): Use valueize_val.
15548 (copy_prop_visit_phi_node): Properly handle unvisited names.
15549 Drop code managing copy-of chains.
15550 (init_copy_prop): Adjust.
15551 (fini_copy_prop): Likewise.
15552 (execute_copy_prop): Remove obsolete comment.
15554 2010-08-09 Richard Guenther <rguenther@suse.de>
15556 PR middle-end/44632
15557 * function.c (gimplify_parameters): Do not clear addressable
15558 bit of the original parameter.
15560 2010-08-09 Richard Guenther <rguenther@suse.de>
15562 PR middle-end/45212
15563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15564 alignment from MEM_REF offset only if we took it from the
15567 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15569 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15571 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15573 * c-tree.h (build_arg_info): Declare.
15574 * c-decl.c (build_arg_info): Define.
15575 (get_parm_info): Call it. Delete initialization code.
15576 * c-parser.c (c_parser_parms_declarator): Likewise.
15577 (c_parser_parms_list_declaractor): Likewise.
15579 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15581 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15582 (struct c_arg_info): Change type of tags field.
15583 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15584 (get_parm_info): Likewise.
15585 (store_parm_decls_newstyle): Likewise.
15587 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15589 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15590 (branch_island_list): Delete.
15591 (branch_islands): Declare.
15592 (add_compiler_branch_island): Adjust for branch_islands instead of
15593 branch_island_list.
15594 (macho_branch_islands): Likewise.
15595 (no_previous_def): Likewise.
15596 (get_prev_label): Likewise.
15598 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15601 * gthr-posix.h (__gthread_start): Delete.
15602 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15603 pthread_create to determine if hpux pthreads are active.
15604 * gthr-posix95.h (__gthread_start): Delete.
15605 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15607 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15609 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15610 _WIN64 not expanded.
15612 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15613 H.J. Lu <hongjiu.lu@intel.com>
15616 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15617 to output 32bit SFmode immediate as 8 byte sign extended value.
15619 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15621 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15622 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15623 (SUBWORD_BOOL_CAS): Likewise.
15624 (SUBWORD_SYNC_OP): Likewise.
15625 (SUBWORD_TEST_AND_SET): Likewise.
15626 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15627 (SUBWORD_SYNC_OP): Likewise.
15628 (OP_AND_FETCH_WORD): Likewise.
15630 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15632 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15633 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15634 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15635 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15637 (cortex_a9_sched_adjust_cost): New function.
15638 (xscale_sched_adjust_cost): New function.
15639 * config/arm/arm-protos.h (struct tune_params): New field
15641 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15643 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15646 * config/sparc/sparc.c (function_arg_advance): Always take into account
15647 the padding, if any.
15649 2010-08-06 Richard Guenther <rguenther@suse.de>
15651 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15652 (dump_lattice_value): Dump it.
15653 (get_default_value): Adjust.
15654 (get_constant_value): Likewise.
15655 (set_value_varying): Likewise.
15656 (set_lattice_value): Make sure to not go up the lattice
15657 with bitwise constant values.
15658 (get_value_for_expr): Handle ADDR_EXPRs.
15659 (value_to_double_int): New function.
15660 (get_value_from_alignment): Likewise.
15661 (do_dbg_cnt): Adjust.
15662 (ccp_lattice_meet): Handle partially constant values.
15663 (bit_value_unop_1): New function.
15664 (bit_value_binop_1): Likewise.
15665 (bit_value_unop): Likewise.
15666 (bit_value_binop): Likewise.
15667 (evaluate_stmt): Track partially constant values if
15668 flag_tree_bit_ccp is set.
15669 (ccp_fold_stmt): Dump if we folded a predicate.
15670 (ccp_visit_stmt): Adjust.
15671 * common.opt (ftree-bit-ccp): New flag.
15672 * doc/invoke.texi (ftree-bit-ccp): Document.
15673 * opts.c (decode_options): Enable bit-CCP at -O1.
15675 2010-08-06 Alan Modra <amodra@gmail.com>
15677 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15678 and -mrelocatable-lib description.
15680 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15682 From Martin Thuresson <martint@google.com>
15683 * postreload.c (reload_cse_simplify_operands): Use
15684 SET_REGNO_RAW instead of SET_REGNO.
15685 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15687 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15688 instead of SET_REGNO.
15689 * rtl.h (SET_REGNO_RAW): New macro.
15691 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15693 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15694 computations. Fix formatting issues.
15695 (num_sign_bit_copies1): Likewise.
15696 (canonicalize_condition): Likewise.
15698 2010-08-05 Richard Henderson <rth@redhat.com>
15700 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15701 (floor_log2): Use clz_hwi.
15702 (exact_log2): Use ctz_hwi.
15703 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15704 * builtins.c (fold_builtin_bitop): Use them.
15705 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15706 * combine.c (get_pos_from_mask): Use ctz_hwi.
15707 * double-int.c (double_int_ctz): Likewise.
15708 * explow.c (force_reg): Likewise.
15709 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15711 2010-08-05 Richard Henderson <rth@redhat.com>
15714 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15715 the alignment constant is properly sign-extended.
15717 2010-08-05 Richard Guenther <rguenther@suse.de>
15719 * expr.c (store_expr): Use emit_block_move only if both
15720 source and target are MEMs. Use store_bit_field if only
15721 the target is a MEM.
15723 2010-08-05 Richard Henderson <rth@redhat.com>
15726 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15727 (INCOMING_RETURN_ADDR_RTX): Likewise.
15728 (dwarf2out_do_frame): Remove conditional compilation.
15729 (dwarf2out_frame_init): Likewise.
15731 2010-08-05 Nicolas Setton <setton@adacore.com>
15733 * gcov.c (flag_display_progress): New static variable.
15734 (main): Display progress info on standard output if requested.
15735 (options): Add -d/--display-progress.
15736 (print_usage): Print them.
15737 (process_args): Handle them.
15738 * doc/gcov.texi: Document them.
15740 2010-08-05 Martin Jambor <mjambor@suse.cz>
15742 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15743 (ipcp_insert_stage): Redirect only edges not flagged with
15744 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15745 discovered constants.
15747 2010-08-05 Martin Jambor <mjambor@suse.cz>
15749 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15750 (struct ipa_param_descriptor): New fields types and
15751 cannot_devirtualize.
15752 (ipa_param_cannot_devirtualize_p): New function.
15753 (ipa_param_types_vec_empty): Likewise.
15754 (ipa_make_edge_direct_to_target): Declare.
15755 * ipa-cp.c: Fixed first stage driver name in initial comment,
15756 described devirtualization there too.
15757 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15758 (ipcp_print_all_lattices): Print devirtualization info.
15759 (ipa_set_param_cannot_devirtualize): New function.
15760 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15762 (ipcp_init_stage): Merged into...
15763 (ipcp_generate_summary): ...its caller.
15764 (ipcp_change_tops_to_bottom): Also process type lists.
15765 (ipcp_add_param_type): New function.
15766 (ipcp_copy_types): Likewise.
15767 (ipcp_propagate_types): Likewise.
15768 (ipcp_propagate_stage): Also propagate types.
15769 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15770 Also return true if propagated types require it.
15771 (ipcp_update_callgraph): Dump redirection info.
15772 (ipcp_process_devirtualization_opportunities): New function.
15773 (ipcp_const_param_count): Include known type information.
15774 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15775 on new node. Fixed formatting.
15776 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15777 ipa_make_edge_direct_to_target and changed all callers. Made
15778 externally visible.
15779 (ipa_node_duplication_hook): Duplicate types vector.
15780 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15781 redirect outgoing calls for which we can't get a decl from the
15782 statement. Check that we can get a decl from the call statement.
15783 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15784 ipa_analyze_params_uses only when ipa-cp is disabled.
15785 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15786 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15787 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15788 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15790 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15792 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15793 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15794 be attached to this insn in correct mode.
15796 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15798 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15799 using REGNO of base_reg directly.
15801 2010-08-05 Jie Zhang <jie@codesourcery.com>
15803 PR tree-optimization/45144
15804 * tree-sra.c (type_consists_of_records_p): Return false
15805 if the record contains bit-field.
15807 2010-08-04 Richard Henderson <rth@redhat.com>
15809 * config/i386/i386.c (struct ix86_frame): Remove padding and
15810 to_allocate members.
15811 (ix86_compute_frame_layout): Don't store them.
15812 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15813 correct condition for the position of the stack pointer.
15814 (ix86_expand_prologue): Compute remaining stack allocation based
15815 on the ultimate stack pointer offset.
15816 (ix86_expand_epilogue): Use more obvious expressions testing for
15817 the stack pointer already pointing to the saved registers.
15819 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15820 duplication deconstructing the frame pointer. Simplify
15821 deallocation of the local stack frame.
15823 * reg-notes.def (CFA_EXPRESSION): New.
15824 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15825 (dwarf2out_frame_debug_cfa_expression): New.
15826 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15828 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15829 * config/i386/i386.c (ix86_expand_prologue): Set it.
15830 (ix86_expand_epilogue): Clear it.
15831 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15832 context, add REG_CFA_EXPRESSION notes.
15834 * config/i386/i386.h (struct machine_frame_state): Rename from
15835 machine_cfa_state. Add members tracking SP and FP regardless
15836 of the current CFA register.
15837 (ix86_cfa_state): Remove.
15838 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15839 and sse_reg_save_offset members.
15840 (ix86_compute_frame_layout): Set them.
15841 (gen_push): Increment sp_offset too.
15842 (choose_baseaddr_len, choose_baseaddr): New.
15843 (ix86_emit_save_reg_using_mov): New.
15844 (ix86_emit_save_regs_using_mov): Use it.
15845 (ix86_emit_save_sse_regs_using_mov): Likewise.
15846 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15847 compare vs the saved red_zone_offset.
15848 (pro_epilogue_adjust_stack): Adjust sp_offset.
15849 (ix86_adjust_stack_and_probe): Likewise.
15850 (ix86_expand_prologue): Set up, use, and validate the new
15851 frame_state_info members. Use gen_frame_mem.
15852 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15853 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15854 new frame_state_info members.
15855 (ix86_emit_leave): Likewise.
15856 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15857 out-of-range stack pointer offsets here.
15858 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15859 (ix86_expand_epilogue): Use and validate the new frame_state_info
15860 members. Break up and simplify the logic selecting the
15861 restore_regs_via_mov code path. Ensure that there will be no
15862 out-of-range stack pointer offsets.
15864 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15866 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15867 argument name to reflect the expected tree; fix indentation.
15868 (ix86_asm_output_function_label): Output the entire 32-bit
15869 ms_hook here as bytes ...
15870 (ix86_expand_prologue): ... not here as insns. Attach the
15871 unwind info for the ms_hook to a blockage insn.
15872 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15873 (ix86_ms_bitfield_layout_p): Fix indentation.
15874 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15876 * config/i386/i386.c (ix86_using_red_zone): New.
15877 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15878 ix86_expand_prologue, ix86_force_to_memory): Use it.
15880 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15881 saving the int registers.
15883 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15884 and DWARF2_UNWIND_INFO conditional compilation.
15886 2010-08-04 Richard Henderson <rth@redhat.com>
15889 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15890 an is_naming_typedef_decl.
15892 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15894 PR rtl-optimization/45162
15895 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15896 * dce.c (word_dce_process_block): Likewise.
15898 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15901 * config/ia64/constraints.md (Z): New.
15902 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15903 (xfreg_or_signed_fp01_operand): New.
15904 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15905 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15910 (adddf3_trunc): Ditto.
15912 (*subdf3_trunc): Ditto.
15914 (*madddf4_trunc): Ditto.
15916 (*msubdf4_trunc): Ditto.
15917 (addxf3): Replace xfreg_or_fp01_operand with
15918 xfreg_or_signed_fp01_operand and constraint G with Z.
15919 (*addxf3_truncsf): Ditto.
15920 (*addxf3_truncdf): Ditto.
15922 (*subxf3_truncsf): Ditto.
15923 (*subxf3_truncdf): Ditto.
15925 (*maddxf4_truncsf): Ditto.
15926 (*maddxf4_truncdf): Ditto.
15928 (*msubxf4_truncsf): Ditto.
15929 (*msubxf4_truncdf): Ditto.
15931 2010-08-04 Richard Guenther <rguenther@suse.de>
15933 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15934 if either alias-set is zero.
15936 2010-08-04 Richard Guenther <rguenther@suse.de>
15938 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15939 * tree-ssa-ccp.c: ... here.
15940 * tree-ssa-copy.c: ... and here.
15941 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15942 value_range_t): Move ...
15943 * tree-vrp.c: ... here.
15944 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15945 (substitute_and_fold): Adjust prototype.
15946 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15947 (replace_phi_args_in): Likewise.
15948 (substitute_and_fold): Take callback to query lattice instead
15949 of pointer to lattice. Replace SSA name defs with lattice
15951 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15952 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15953 (get_value): New function.
15954 (fini_copy_prop): Adjust.
15955 * tree-vrp.c (vrp_finalize): Adjust.
15957 2010-08-04 Richard Guenther <rguenther@suse.de>
15959 PR middle-end/45176
15960 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15961 points-to set for original MEM_REF.
15963 2010-08-04 Richard Guenther <rguenther@suse.de>
15965 * tree-ssa-ccp.c (get_constant_value): New function.
15966 (get_rhs_assign_op_for_ccp): Remove.
15967 (valueize_op): New function.
15968 (ccp_fold): Use get_constant_value and valueize_op.
15969 (fold_const_aggregate_ref): Likewise.
15970 (ccp_fold_stmt): Likewise.
15971 (visit_assignment): Simplify.
15973 2010-08-04 Richard Guenther <rguenther@suse.de>
15975 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15976 * double-int.h (double_int_ctz): Declare.
15977 * double-int.c (double_int_ctz): New function.
15979 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15981 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15983 picochip_expand_movmemhi : Expand movmem pattern.
15984 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15986 * config/picochip/picochip.md (movmemhi) : New pattern.
15988 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15990 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15992 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15994 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15995 NEG as operand of a MULT by merging it with the other operand.
15996 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15997 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15999 * config/arm/constraints.md (M): Examine only 32 bits of a
16001 * config/arm/predicates.md (power_of_two_operand): Likewise.
16003 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16005 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16008 2010-08-03 Jan Hubicka <jh@suse.cz>
16010 * ipa-split.c (struct split_point): Add split_part_set_retval.
16011 (find_retval): Forward declare.
16012 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16013 (consider_split): Compute current->split_part_set_retval.
16014 (visit_bb): Do not look into return value.
16015 (split_function): Handle !split_part_set_retval
16017 2010-08-03 Martin Jambor <mjambor@suse.cz>
16019 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16020 its own access->expr intead of using build_ref_for_offset.
16022 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16024 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16025 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16026 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16027 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16028 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16029 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16030 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16031 DEFAULT_SWITCH_TAKES_ARG.
16032 * config/rx/rx.opt (-patch=): Remove option.
16033 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16034 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16035 * doc/invoke.texi (RX Options): Remove -patch=.
16036 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16037 (option_map): Remove --profile-blocks, --quiet and --silent.
16039 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16041 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16042 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16043 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16044 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16045 Update calls to ix86_expand_compare and ix86_expand_branch.
16046 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16047 ix86_expand_compare.
16048 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16049 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16051 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16052 and ix86_compare_op1. Update calls to ix86_expand_compare.
16053 (ix86_expand_int_movcc): Ditto.
16054 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16055 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16056 (ix86_expand_setcc): Ditto.
16057 (ix86_expand_compare): Remove prototype.
16058 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16059 ix86_compare_op0 and ix86_compare_op1. Update calls
16060 to ix86_expand_branch to directly pass operands[1] and operands[2].
16061 (cbranchxf4): Ditto.
16062 (cbranch<MODEF:mode>4): Ditto.
16063 (cbranchcc4): Ditto.
16064 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16065 Update calls to ix86_expand_setcc to directly pass operands[2] and
16067 (cstorexf4): Ditto.
16068 (cstore<MODEF:mode>4): Ditto.
16069 (cstorecc4): Ditto.
16071 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16074 * caller-save.c (save_call_clobbered_regs): Remove regs from
16075 hard_regs_saved when they are set.
16077 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16080 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16083 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16085 * common.opt (ftree-loop-distribute-patterns): New.
16086 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16087 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16089 * tree-data-ref.c (stores_zero_from_loop): New.
16090 * tree-data-ref.h (stores_zero_from_loop): Declared.
16091 * tree-loop-distribution.c (tree_loop_distribution): Call
16092 stores_zero_from_loop.
16093 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16095 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16097 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16100 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16101 * config/arm/arm.c (thumb1_code): New variable.
16102 (arm_override_options): Set it.
16103 (thumb1_final_prescan_insn): Keep track of condition code status.
16104 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16105 jumps that depend on them.
16106 * config/arm/arm.h (thumb1_code): Declare variable.
16107 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16108 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16110 (CC_STATUS_INIT): New macro.
16111 * config/arm/constraints.md (Pd): New constraint.
16112 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16113 * config/arm/arm.md (is_thumb1): New define_attr.
16114 (conds): Set default to "clob" when generating Thumb1 code.
16115 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16116 code are set. Use two-operand assembly syntax.
16117 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16119 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16120 codes are set. Use two-operand assembly syntax.
16121 (zero_extendhisi splitter): Remove constraints.
16122 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16123 thumb1_movsf_insn): Set conds attribute as appropriate.
16124 (cbranchsi4_insn): Use condition code status from struct
16125 machine_function to determine whether the comparison can be eliminated.
16126 Discourage the alternative using high registers.
16127 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16128 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16129 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16130 subsi3_cbranch): Delete.
16131 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16132 one subtract and one cbranch insn.
16134 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16135 thumb2_movdf_soft_insn): Delete patterns.
16136 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16137 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16138 (pool_range, neg_pool_range): Use them to define defaults.
16139 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16140 and allow for TARGET_32BIT.
16143 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16144 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16145 load_multiple_sequence, store_multiple_sequence): Delete
16147 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16149 * config/arm/ldmstm.md: New file.
16150 * config/arm/arm.c (arm_regs_in_sequence): New array.
16151 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16152 CHECK_REGS. All callers changed.
16153 If SAVED_ORDER is nonnull, copy the computed order into it.
16154 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16155 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16156 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16157 If SAVED_ORDER is nonnull, copy the computed order into it.
16158 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16159 like REGS. Handle Thumb mode.
16160 (arm_gen_load_multiple_1): New function, broken out of
16161 arm_gen_load_multiple.
16162 (arm_gen_store_multiple_1): New function, broken out of
16163 arm_gen_store_multiple.
16164 (arm_gen_multiple_op): New function, with code from
16165 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16166 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16167 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16169 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16170 * config/arm/predicates.md (commutative_binary_operator): New.
16171 (load_multiple_operation, store_multiple_operation): Handle more
16172 variants of these patterns with different starting offsets. Handle
16174 * config/arm/arm.md: Include "ldmstm.md".
16175 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16176 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16177 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16178 peepholes): Delete.
16179 * config/arm/ldmstm.md: New file.
16180 * config/arm/arm-ldmstm.ml: New file.
16182 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16183 if statement which adds extra costs to frame-related expressions.
16185 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16187 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16189 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16192 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16194 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16195 split V4SI operands.
16197 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16199 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16200 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16201 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16202 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16204 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16206 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16209 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16211 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16212 used in the call to optab_for_tree_code. Fix the second
16213 is_widening_mult_p call. Check that both unwidened operands
16214 have the same sign.
16216 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16218 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16220 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16222 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16224 2010-07-30 DJ Delorie <dj@redhat.com>
16226 * config/rx/predicates.md (rx_constshift_operand): New.
16227 * config/rx/rx.md (zs_cond): New.
16228 (cbranchsi4): Remove mode.
16229 (*cbranchsi4_<code>): Likewise.
16230 (*tstbranchsi4_<code>): New.
16231 (*tstbranchsi4r_<code>): New.
16232 (*tstbranchsi4m_eq): New.
16233 (*tstbranchsi4m_ne): New.
16234 (cbranchsf4): Remove mode.
16235 (*cbranchsf4_<code>): Likewise.
16237 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16239 * rtlanal.c (simplify_subreg_regno): Don't treat
16240 HARD_FRAME_POINTER_REGNUM specially.
16242 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16244 * common.opt (-G): Don't define option here.
16245 * config/g.opt: New.
16246 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16247 rs6000/powerpc and score targets.
16248 * opts.c (common_handle_option): Don't handle -G here.
16249 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16250 * config/frv/frv.c (frv_handle_option): Handle -G.
16251 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16252 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16253 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16254 * config/mips/mips.c (mips_handle_option): Handle -G.
16255 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16256 * config/score/score.c (score_handle_option): Handle -G.
16258 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16260 * config/mmix/mmix.c: Include basic-block.h.
16262 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16265 PR rtl-optimization/45137
16266 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16268 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16270 * combine.c (next_nonnote_nondebug_insn): Removed.
16271 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16272 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16273 * sched-deps.c (sched_analyze_insn): Likewise.
16274 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16275 * rtlanal.c (canonicalize_condition): Likewise.
16276 * postreload.c (reload_combine_recognize_pattern): Likewise.
16277 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16279 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16281 * config/i386/i386.md (int_cond): Remove code iterator.
16283 (cbranch<mode>4): Use ordered_comparison_operator predicate
16285 (cstore<mode>4): Ditto for operator1.
16286 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16287 (add<mode>cc): ditto.
16289 2010-07-30 Richard Guenther <rguenther@suse.de>
16291 PR middle-end/45141
16292 * expr.c (expand_expr_real_1): Check for not handled base address.
16294 2010-07-30 Richard Guenther <rguenther@suse.de>
16296 * ipa-prop.c (ipa_modify_formal_parameters): Use
16297 build_distinct_type_copy.
16299 2010-07-30 Anthony Green <green@moxielogic.com>
16301 * config/moxie/rtems.h: New file.
16302 * config.gcc: Add moxie-rtems support.
16304 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16306 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16307 df flags as in run_fast_df_dce.
16309 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16312 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16314 * rtl.def (NOTE): Swap operands 4 and 5.
16315 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16316 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16317 Adjust accordingly.
16318 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16320 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16323 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16324 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16325 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16327 (gen_decl_die): Change return type to dw_die_ref, return what
16328 gen_formal_parameter_die returned.
16330 2010-07-29 Martin Jambor <mjambor@suse.cz>
16332 * dbgcnt.def (eipa_sra): New counter.
16333 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16335 2010-07-29 Xinliang David Li <davidxl@google.com>
16338 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16339 in revision 162652.
16341 2010-07-29 Richard Guenther <rguenther@suse.de>
16343 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16344 (TV_TREE_STORE_CCP): Likewise.
16345 (TV_TREE_REDPHI): Likewise.
16347 2010-07-29 Richard Guenther <rguenther@suse.de>
16349 * double-int.h (double_int_and_not): New function.
16350 * combine.c (try_combine): Use it.
16351 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16353 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16355 PR rtl-optimization/42575
16356 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16357 Argument AU removed. All callers changed. Ignore artificial refs.
16358 Use return value of df_word_lr_simulate_defs to decide whether an insn
16360 (fast_dce): Rename arg to WORD_LEVEL.
16361 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16363 (pass_fast_rtl_byte_dce): Delete.
16364 * dce.h (run_word_dce): Declare.
16365 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16366 All callers changed. Simplify code to only deal with two-word regs.
16367 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16368 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16369 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16370 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16371 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16372 (df_word_lr_mark_ref): Declare.
16373 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16374 df_word_lr_simulate_uses): Declare or rename from byte variants.
16375 (df_byte_lr_simulate_artificial_refs_at_top,
16376 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16377 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16379 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16380 (enum df_mm): Delete.
16381 * df-byte-scan.c: Delete file.
16382 * df-problems.c (df_word_lr_problem_data): Renamed from
16383 df_byte_lr_problem_data, all members deleted except for
16384 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16385 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16386 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16387 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16388 df_byte_lr_confluence_0): Delete functions.
16389 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16391 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16392 Don't initialize members that were deleted, don't try to discover data
16393 about registers. Ignore hard regs.
16394 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16395 (df_word_lr_mark_ref): New function.
16396 (df_word_lr_bb_local_compute): Renamed from
16397 df_byte_bb_lr_local_compute; all callers changed. Use
16398 df_word_lr_mark_ref. Assert that artificial refs don't include
16399 pseudos. Ignore hard registers.
16400 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16401 Assert that exit block uses don't contain pseudos.
16402 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16403 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16404 callers changed. Ignore hard regs.
16405 (df_word_lr_transfer_function): Renamed from
16406 df_byte_lr_transfer_function; all callers changed.
16407 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16408 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16410 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16412 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16413 confluence operator 0 set to NULL.
16414 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16416 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16417 Return bool, true if bitmap changed or insn otherwise necessary.
16418 All callers changed. Simplify using df_word_lr_mark_ref.
16419 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16420 all callers changed. Simplify using df_word_lr_mark_ref.
16421 * lower-subreg.c: Include "dce.h"
16422 (decompose_multiword_subregs): Call run_word_dce if df available.
16423 * Makefile.in (lower-subreg.o): Adjust dependencies.
16424 (df-byte-scan.o): Delete.
16425 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16427 2010-07-29 Richard Guenther <rguenther@suse.de>
16429 * tree.c (build_vector): Assert that the vector constant
16430 has enough elements.
16431 (build_vector_from_ctor): Pad with trailing zeros.
16433 2010-07-29 Richard Guenther <rguenther@suse.de>
16435 PR tree-optimization/45120
16436 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16437 Handle offset in DEREFs properly.
16438 (get_constraint_for_1): Handle MEM_REF offset properly.
16440 2010-07-29 Richard Guenther <rguenther@suse.de>
16442 PR middle-end/45034
16443 * convert.c (convert_to_integer): Always use an unsigned
16444 type for narrowed negate and bitwise not.
16446 2010-07-29 Ira Rosen <irar@il.ibm.com>
16448 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16449 to outer loop when creating reduction epilogue for double reduction,
16450 and switch back to the inner loop when updating the phi nodes.
16451 Update uses of outer loop exit phi nodes in double reduction (instead
16452 of uses of reduction).
16454 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16456 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16457 popcount on power7 and parity on power6 systems.
16458 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16459 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16462 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16463 (UNSPEC_PARITY): Ditto.
16464 (SFDF): New iterator for SF/DF.
16465 (rreg2): New mode attribute for floating register constraint.
16466 (TARGET_FLOAT): New mode attribute for whether single/double float
16468 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16470 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16472 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16473 pattern. Add support for fcpsgn instruction added in power6.
16474 (copysignsf3): Delete.
16475 (copysigndf3): Delete.
16476 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16477 instead of if_then_else in RTL to avoid problems with -0.
16479 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16480 of if_then_else to mirror scalar code.
16481 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16484 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16485 instead of if_then_else.
16487 2010-07-28 Xinliang David Li <davidxl@google.com>
16489 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16490 (dump_cand): Dump var_before/after.
16491 (htab_inv_expr_eq): New function.
16492 (htab_inv_expr_hash): New function.
16493 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16494 (add_candidate_1): consider base type precision.
16495 (set_use_iv_cost): New parameter.
16496 (adjust_setup_cost): Use profile information.
16497 (get_address_cost): Do not hard code width in computing address
16499 (compare_aff_trees): New function.
16500 (get_loop_invariant_expr_id): New function.
16501 (get_computation_cost_at): New parameter and use profile information.
16502 (get_computation_cost): New parameter.
16503 (determine_use_iv_cost_generic): Pass new parameter.
16504 (determine_use_iv_cost_address): Ditto.
16505 (determine_use_iv_cost_condition): Ditto.
16506 (autoinc_possible_for_pair): Ditto.
16507 (determine_use_iv_costs): More dumps.
16508 (iv_ca_get_num_inv_exprs): New function.
16509 (iv_ca_recount_cost): Consider loop invariants in register pressure
16511 (iv_ca_add_use): New parameter.
16512 (iv_ca_dump): Better dumping.
16513 (iv_ca_extend): New parameter.
16514 (try_add_cand_for): Attempt to get better partial solution.
16515 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16516 (create_new-ivs): More dumps.
16517 (rewrite_use_compare): Ditto.
16518 (free_loop_data): More cleanup.
16519 (treee_ssa_iv_optimize_finalize): Ditto.
16521 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16523 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16524 * config/i386/i386.c (ix86_profile_before_prologue): New.
16525 (override_options): Add special handling for -mfentry.
16526 (ix86_function_regparm): Likewise.
16527 (ix86_function_sseregparm): Likewise.
16528 (ix86_frame_pointer_required): Likewise.
16529 (ix86_expand_prologue): Check for ms_hook_prologue.
16530 (x86_function_profiler): Adjust mcount output.
16531 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16532 * config/i386/i386.opt (mfentry): New.
16533 * doc/invoke.texi (mfentry): Add documentation.
16534 * doc/tm.texi: Regenerated..
16535 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16536 * final.c (final_start_function): Replace macro
16537 PROFILE_BEFORE_PROLOGUE by target hook.
16538 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16539 * target.def (profile_before_prologue): New hook.
16540 * targhooks.c (default_profile_before_prologue): New.
16541 * targhooks.h (default_profile_before_prologue): New.
16543 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16546 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16549 * dwarf2out.c (dwarf2out_var_location): Always consider
16550 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16552 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16554 PR rtl-optimization/45107
16555 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16557 2010-07-28 Richard Guenther <rguenther@suse.de>
16559 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16560 (set_lattice_value): Do not query an old default value.
16561 (get_value_for_expr): New function. Properly canonicalize
16563 (ccp_visit_phi_node): Use it.
16565 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16567 * config/arm/arm.c (arm_pcs_default): Remove static.
16568 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16569 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16570 (arm_pcs_default): Declare.
16572 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16574 * config/rs6000/rs6000.c (rs6000_override_options):
16575 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16576 ... to darwin_rs6000_override_options.
16577 (rs6000_return_in_memory): Update preceding comment for darwin
16578 64 bit ABI. Use TARGET_MACHO inline.
16579 (rs6000_darwin64_struct_check_p): New.
16580 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16581 (function_arg): Likewise.
16582 (rs6000_arg_partial_bytes): Likewise.
16583 (rs6000_function_value): Likewise.
16585 2010-07-28 Andi Kleen <ak@linux.intel.com>
16587 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16589 2010-07-28 Richard Guenther <rguenther@suse.de>
16591 PR middle-end/44903
16592 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16593 targets try harder to not generate unaligned accesses.
16595 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16597 PR rtl-optimization/45101
16598 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16601 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16603 PR tree-optimization/44885
16604 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16605 with non-aliased component.
16607 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16609 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16610 WORD_SWITCH_TAKES_ARG): Remove.
16611 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16612 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16613 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16614 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16615 definitions from gcc.c.
16616 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16618 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16619 Move to defaults.h.
16620 * opts-common.c: Include tm.h.
16621 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16622 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16623 Handle more than one argument. Set canonical_option_num_elements.
16624 (decode_cmdline_options_to_array): Set
16625 canonical_option_num_elements and trailing elements of
16627 * opts.h (struct cl_decoded_option): Allow four elements in
16628 canonical_option. Add field canonical_option_num_elements.
16629 * Makefile.in (opts-common.o): Update dependencies.
16631 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16633 PR middle-end/44790
16634 PR middle-end/44993
16635 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16636 sure the base has address_mode before adding the offset.
16638 2010-07-27 Xinliang David Li <davidxl@google.com>
16640 * tree-flow.h (create_mem_ref): Add one new parameter.
16641 * tree-ssa-address.c (create_mem_ref): New parameter.
16642 (addr_to_parts): Ditto.
16643 (move_variant_to_index): New function.
16644 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16646 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16648 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16650 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16651 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16652 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16653 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16654 CODE_LABELs and NOTEs.
16655 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16656 * combine.c (try_combine): Likewise.
16657 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16658 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16660 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16662 * coretypes.h (struct cl_option_handlers): Declare.
16663 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16664 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16665 * langhooks-def.h (lhd_handle_option): Declare.
16666 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16667 * langhooks.c (lhd_handle_option): New.
16668 * langhooks.h (struct lang_hooks): Update prototype and return
16669 value type of handle_option hook.
16670 * optc-gen.awk: Generate target_flags_explicit definition for the
16672 * opts-common.c: Include diagnostic.h.
16673 (handle_option): Move from opts.c. Update prototype and return
16674 value type. Use handlers structure.
16675 (read_cmdline_option): Move from opts.c. Update prototype. Use
16676 handlers structure.
16677 (set_option): Move from opts.c.
16678 * opts.c (common_handle_option): Update prototype and return value
16679 type. Update calls to handle_option and enable_warning_as_error.
16680 (unknown_option_callback, post_handling_callback,
16681 lang_handle_option, target_handle_option): New.
16682 (handle_option, read_cmdline_option): Move to opts-common.c.
16683 (read_cmdline_options): Update prototype. Update call to
16684 read_cmdline_option.
16685 (decode_options): Initialize and use handlers structure.
16686 (set_option): Move to opts-common.c.
16687 (enable_warning_as_error): Update prototype. Update call to
16689 * opts.h (struct cl_option_handler_func, struct
16690 cl_option_handlers): New.
16691 (handle_option, enable_warning_as_error): Update prototypes.
16692 (read_cmdline_option): Declare.
16693 * Makefile.in (opts-common.o): Update dependencies.
16695 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16697 * config/arm/arm.c (params.h): Include.
16698 (arm_override_options): Tune gcse-unrestricted-cost.
16699 * config/arm/t-arm (arm.o): Define dependencies.
16701 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16704 PR middle-end/42574
16705 * basic-block.h (get_dominated_to_depth): Declare.
16706 * dominance.c (get_dominated_to_depth): New function, use
16707 get_all_dominated_blocks as a base.
16708 (get_all_dominated_blocks): Use get_dominated_to_depth.
16710 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16711 (hoist_exprs): Remove.
16712 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16713 (compute_code_hoist_vbeinout): Add debug print outs.
16714 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16716 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16717 quadratic behavior.
16718 * params.h (MAX_HOIST_DEPTH): New macro.
16719 * doc/invoke.texi (max-hoist-depth): Document.
16721 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16723 PR rtl-optimization/40956
16724 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16727 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16730 PR middle-end/42574
16731 * config/arm/arm.c (legitimize_pic_address): Use
16732 gen_calculate_pic_address pattern to emit calculation of PIC address.
16733 (will_be_in_index_register): New function.
16734 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16735 (thumb1_legitimate_address_p): Use it provided !strict_p.
16736 * config/arm/arm.md (calculate_pic_address): New expand and split.
16738 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16741 PR middle-end/42574
16742 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16743 * config/arm/arm.md (define_split "J", define_split "K"): Make
16744 IRA/reload friendly.
16746 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16748 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16750 (pre_edge_insert, hoist_code): Update.
16752 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16755 PR middle-end/42574
16756 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16758 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16760 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16762 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16764 PR rtl-optimization/40956
16766 PR middle-end/42574
16767 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16769 (hoist_code): Count occurences in current block too.
16771 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16773 * gcse.c (struct expr:max_distance): New field.
16774 (doing_code_hoisting_p): New static variable.
16775 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16776 simple expressions, don't change behavior for PRE. Set max_distance.
16777 (insert_expr_in_table): Set new max_distance field.
16778 (hash_scan_set): Update.
16779 (hoist_expr_reaches_here_p): Stop search after max_distance
16781 (find_occr_in_bb): New static function. Use it in ...
16782 (hoist_code): Calculate sizes of basic block before any changes are
16783 done. Pass max_distance to hoist_expr_reaches_here_p.
16784 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16786 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16787 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16788 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16790 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16793 2010-07-27 Jeff Law <law@redhat.com>
16794 Maxim Kuvyrkov <maxim@codesourcery.com>
16796 * gcse.c (compute_transpout, transpout): Remove, move logic
16797 to prune_expressions.
16798 (compute_pre_data): Move pruning of trapping expressions ...
16799 (prune_expressions): ... here. New static function.
16800 (compute_code_hoist_data): Use it.
16801 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16803 2010-07-27 Xinliang David Li <davidxl@google.com>
16805 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16806 (rewrite_use_address): Adjust iv update position when needed.
16808 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16810 * dbgcnt.def (hoist_insn): New debug counter.
16811 * gcse.c (hoist_code): Use it.
16813 2010-07-27 Xinliang David Li <davidxl@google.com>
16815 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16816 (niter_for_single_dom_exit): Passes additional parameter.
16817 (iv_period): Fix comments.
16818 (may_eliminate_iv): Handles multiple exit loops properly.
16819 (free_tree_niter_desc): New function.
16820 (free_loop_data): Frees up loop iteration descriptors.
16822 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16825 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16826 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16827 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16828 (expand_one_var): Don't consider DECL_ALIGN for variables for
16829 which expand_one_stack_var_at has been already called.
16832 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16833 constraints on IA-64.
16835 2010-07-27 Jie Zhang <jie@codesourcery.com>
16839 2010-07-23 Jie Zhang <jie@codesourcery.com>
16841 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16842 false if ! tree_versionable_function_p.
16844 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16846 * dwarf2out.c (add_data_member_location_attribute): Use
16847 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16849 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16851 * postreload.c (try_replace_in_use): New static function.
16852 (reload_combine_recognize_const_pattern): Use it here. Allow
16853 substituting into a final add insn, and substituting into a memory
16854 reference in an insn that sets the reg.
16856 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16858 * common.opt (o): Add MissingArgError.
16859 * doc/options.texi (MissingArgError): Document.
16860 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16861 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16862 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16863 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16864 * langhooks.h (struct lang_hooks): Remove missing_argument.
16865 * optc-gen.awk: Handle MissingArgError and output new structure
16866 field initializers.
16867 * opts.c (read_cmdline_option): Use missing_argument_error field
16868 instead of missing_argument langhook.
16869 * opts.h (struct cl_option): Add missing_argument_error field.
16870 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16872 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16875 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16876 Darwin64 ABI, for zero-sized objects.
16878 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16883 Merge from Apple local 4.2.1.
16884 2005-05-11 Stan Shebs <shebs@apple.com>
16885 Fix 64-bit varargs for Darwin (Radar 4028089).
16886 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16887 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16888 Add argument, add case for 8-byte register half-filled with a float.
16889 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16890 single-precision floats specially.
16892 2010-07-27 Ira Rosen <irar@il.ibm.com>
16894 PR tree-optimization/44152
16895 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16896 complex numbers for further check.
16897 (vect_supported_load_permutation_p): Check nodes with
16900 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16902 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16903 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16904 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16905 (LANG_HOOKS_INITIALIZER): Add new hooks.
16906 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16907 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16908 and complain_wrong_lang_p. Update init_options prototype.
16909 * c-objc-common.c (c_initialize_diagnostics): First call
16910 c_common_initialize_diagnostics.
16911 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16912 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16913 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16914 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16915 (hook_uint_void_0): New.
16916 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16917 (hook_uint_void_0): New.
16918 * opts-common.c (decode_cmdline_option,
16919 decode_cmdline_options_to_array): Also fill in canonical_option field.
16920 * opts.c (complain_wrong_lang): Use langhook to determine whether
16921 to complain instead of special-casing LTO.
16922 (decode_options): Separate lang_mask determination with
16923 option_lang_mask hook from call of init_options hook.
16924 * opts.h (struct cl_decoded_option): Add canonical_option.
16926 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16928 PR tree-optimization/45083
16929 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16931 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16933 * postreload.c (reload_combine_recognize_const_pattern): Move test
16934 for limiting the insn movement to the right scope.
16936 PR rtl-optimization/45051
16937 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16938 than reg_mentioned_p.
16940 2010-07-26 Richard Henderson <rth@redhat.com>
16943 * tree-emutls.c: New file.
16944 * Makefile.in (OBJS-common): Add it.
16945 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16946 * passes.c (init_optimization_passes): Add it.
16948 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16949 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16950 * expr.c (emutls_var_address): Delete.
16951 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16952 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16953 (emutls_finish): Delete.
16954 * toplev.c (compile_file): Don't call it.
16955 * tree.h (emutls_decl): Delete.
16956 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16957 (emutls_finish, emutls_finalize_control_var): Delete.
16958 (emutls_object_type): Move to tree-emutls.c.
16959 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16960 default_emutls_var_fields, get_emutls_object_type,
16961 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16962 default_emutls_var_init): Likewise.
16963 (get_variable_section): Don't special case emutls.
16964 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16965 default_elf_select_section, default_unique_section,
16966 default_encode_section_info): Likewise.
16967 * varpool.c (decide_is_variable_needed): Likewise.
16968 * gimple-iterator.c (update_call_edge_frequencies): New
16969 (gsi_insert_on_edge_immediate): Use it.
16970 (gsi_insert_seq_on_edge_immediate): Likewise.
16971 (gsi_commit_one_edge_insert): Likewise.
16973 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16974 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16975 (x86_64_elf_unique_section): Likewise.
16977 2010-07-26 Jan Hubicka <jh@suse.cz>
16979 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16982 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16984 * target.def (output_source_filename): New hook.
16985 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16986 * doc/tm.texi: Regenerate.
16987 * toplev.c (output_file_directive) Remove function.
16988 * toplev.h (output_file_directive) Remove.
16989 * output.h (default_asm_output_source_filename,
16990 output_file_directive): Declare.
16991 * varasm.h (default_asm_output_source_filename,
16992 output_file_directive): New functions.
16994 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16995 * config/mips/mips-protos.h (mips_output_filename): Remove.
16996 * config/mips/mips.c (mips_output_filename): Make Static.
16997 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16999 2010-07-26 Richard Guenther <rguenther@suse.de>
17001 PR tree-optimization/43784
17002 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17003 if the destination is used by the call.
17005 2010-07-26 Richard Guenther <rguenther@suse.de>
17007 PR middle-end/45073
17008 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17009 SSA updating on being in SSA form.
17011 2010-07-26 Richard Guenther <rguenther@suse.de>
17013 PR middle-end/45056
17014 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17016 2010-07-26 Richard Guenther <rguenther@suse.de>
17018 PR tree-optimization/45071
17019 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17022 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17024 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17025 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17026 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17027 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17028 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17029 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17030 save_r31, return_r31, save_interrupt, return_interrupt,
17031 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17032 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17033 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17034 new ABI requirements.
17035 (save_r6_r9, L_callt_save_r6_r9): Remove.
17036 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17037 const_float_1_operand const_float_0_operand): New Predicates.
17038 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17039 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17040 * config/v850/t-v850: Update multilibs for new target variants.
17041 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17042 * config/v850/t-v850e: Likewise.
17043 * config/v850/v850.c (v850_issue_rate): New.
17044 (v850_strict_argument_naming): New.
17045 (function_arg): Modify to generate a different ABI.
17046 (print_operand): Update case 'z' to support float modes.
17047 (output_move_single): Modify to generate appropriate and better
17049 (v850_float_z_comparison_operator, v850_select_cc_mode,
17050 v850_float_nz_comparison_operator, v850_gen_float_compare,
17051 v850_gen_compare): New functions to support comparison of float values.
17052 (ep_memory_offset): Add support for V850E2 targets.
17053 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17054 (INTERRUPT_REGPARM_NUM): Remove.
17055 (compute_register_save_size): Add extra case to save/restore long call.
17056 (use_prolog_function): New function to support prologue.
17057 (expand_prologue): Add support for V850E2 targets and modified
17058 as per the current ABI requirements.
17059 (expand_epilogue): Likewise.
17060 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17061 (construct_save_jarl): Likewise.
17062 (construct_dispose_instruction): Update as per the current ABI
17064 (construct_prepare_instruction): Likewise.
17065 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17066 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17067 (CPP_SPEC): Updated to support v850e2 targets.
17068 (STRICT_ALIGNMENT): Modified.
17069 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17070 (FIXED_REGISTERS): Likewise.
17071 (CALL_USED_REGISTERS): Likewise.
17072 (CONDITIONAL_REGISTER_USAGE): Updated.
17073 (HARD_REGNO_MODE_OK): Updated.
17074 (reg_class): Updated to add even registers.
17075 (REG_CLASS_NAMES): Likewise.
17076 (REG_CLASS_CONTENTS): Likewise.
17077 (REGNO_REG_CLASS): Updated for CC registers.
17078 (REG_CLASS_FROM_LETTER): Added support for even registers.
17079 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17080 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17081 ARG_POINTER_REGNUM): Updated.
17082 (FUNCTION_ARG_ADVANCE): Define.
17083 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17084 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17085 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17086 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17087 (SELECT_CC_MODE): Define.
17088 (REGISTER_NAMES): Updated to add psw and fcc registers.
17089 (ADDITIONAL_REGISTER_NAMES): Updated.
17090 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17091 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17092 * config/v850/v850.md (define_constants): Define new constants.
17093 (type): Update store,bit1,macc,div,fpu and single attributes.
17094 (cpu): New attribute.
17095 (cc): Add set_z attribute.
17096 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17097 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17098 23word_store): New instructions for 23-bit displacement load and store.
17099 (movqi_internal, movhi_internal): Update the attributes.
17100 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17101 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17103 (v850_tst1): Modified using CC_REGNUM.
17105 (cmpsi): Modified as define_expand from define_insn.
17106 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17107 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17108 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17109 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17110 one_cmplsi2): Clobber the CC_REGNUM register.
17111 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17112 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17113 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17114 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17116 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17117 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17119 (sasf_1, sasf_2): Remove.
17120 (sasf): New instruction.
17121 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17122 targets. CC_REGNUM register is clobbered and attributes are
17124 (branch_z_normal, branch_z_invert, branch_nz_normal,
17125 branch_nz_invert): New branch related instructions.
17126 (jump): Updated the attributes.
17127 (switch): Update to support new targets. CC_REGNUM register is
17128 clobbered and attributes are updated.
17129 (call_internal_short, call_internal_long, call_value_internal_short,
17130 call_value_internal_long): Updated the attributes.
17131 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17132 clobbered and attributes are updated.
17133 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17134 Update to support new targets. CC_REGNUM register is clobbered.
17135 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17137 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17139 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17140 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17141 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17142 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17143 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17144 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17145 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17146 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17147 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17148 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17149 point instructions defined for V850e2v3 target.
17150 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17151 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17152 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17153 support for new targets.
17154 * config/v850/v850-modes.def: New file.
17155 * config/v850/v850.opt(mstrict-align): Remove.
17156 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17157 mv850e2v3): New command line options for V850.
17158 * config.gcc: Update the newly added files.
17159 * doc/invoke.texi: Update the newly added command line options for
17162 2010-07-26 Richard Guenther <rguenther@suse.de>
17164 PR tree-optimization/45052
17165 * ipa-pure-const.c (check_stmt): Check volatileness.
17167 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17170 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17171 * config/sparc/sparc.c: Include reload.h.
17172 (legitimize_tls_address): Rename into...
17173 (sparc_legitimize_tls_address): ...this.
17174 (legitimize_pic_address): Rename into...
17175 (sparc_legitimize_pic_address): ...this.
17176 (sparc_expand_move): Adjust to above renaming.
17177 (sparc_tls_referenced_p): Likewise.
17178 (sparc_legitimize_tls_address): Likewise.
17179 (sparc_legitimize_pic_address): Likewise.
17180 (sparc_legitimize_address): Likewise.
17181 (sparc_output_mi_thunk): Likewise.
17182 (sparc_legitimize_reload_address): New global function. Recognize
17183 (lo_sum (high ...) ...) patterns generated by earlier passes.
17184 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17186 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17189 * config/sparc/predicates.md (memory_reg_operand): Delete.
17190 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17191 (*sync_compare_and_swap): Encode the address form in the pattern.
17192 (*sync_compare_and_swapdi_v8plus): Likewise.
17194 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17196 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17197 Streamline paragraph on compatibility with the system compiler.
17199 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17201 PR middle-end/45035
17202 * alias.c (true_dependence_1): Fix thinko in merge of old
17203 true_dependence and canon_true_dependence.
17205 2010-07-23 Jan Hubicka <jh@suse.cz>
17207 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17210 2010-07-23 Le-Chun Wu <lcwu@google.com>
17212 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17213 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17214 and an unnecessary assignment.
17215 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17216 self-assign warning.
17217 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17218 unnecessary self-init.
17220 2010-07-23 Richard Guenther <rguenther@suse.de>
17223 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17224 for -flto and -fwhopr.
17226 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17229 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17230 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17231 * config.gcc (user_headers_inc_next_pre): New.
17232 (user_headers_inc_next_post): Likewise.
17233 (*-w64-mingw*): Use for float.h post-fixing, and for
17234 stddef.h/stdarg.h pre-fixing by include_next.
17235 * configure.ac (user_headers_inc_next_post): New.
17236 (user_headers_inc_next_pre): New.
17237 * configure: Regenerated.
17239 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17241 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17242 Set tga_func for Solaris 2/x86 resp. SPARC.
17243 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17244 (LIB_THREAD_LDFLAGS_SPEC): Define.
17245 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17246 * configure: Regenerate.
17247 * config.in: Regenerate.
17248 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17249 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17250 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17251 alternate thread libraries on Solaris 8.
17252 Document TLS patch requirements.
17253 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17257 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17260 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17262 * tree.h (struct tree_base): Add nameless_flag bitfield.
17263 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17264 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17265 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17266 DECL_ARTIFICIAL where needed.
17267 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17268 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17269 has DECL_NAMELESS set.
17271 2010-07-23 Martin Jambor <mjambor@suse.cz>
17273 PR tree-optimization/44915
17274 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17275 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17276 (analyze_function): Likewise.
17278 2010-07-23 Martin Jambor <mjambor@suse.cz>
17280 PR tree-optimization/44914
17281 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17282 changed, add purging dead eh edges.
17283 (ipa_sra_modify_function_body): Return true if CFG was changed,
17284 simplify purging dead eh edges.
17285 (modify_function): Return true if CFG was changed.
17286 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17288 (ipa_early_sra): Likewise.
17290 2010-07-23 Jie Zhang <jie@codesourcery.com>
17293 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17295 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17296 false if ! tree_versionable_function_p.
17298 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17300 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17301 * ipa-pure-const.c (special_builtlin_state): Remove
17302 BUILT_IN_ARGS_INFO case.
17303 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17304 * builtins.c (expand_builtin): Likewise.
17305 (expand_builtin_args_info): Remove.
17306 * doc/tm.texi (__builtin_args_info): Remove.
17307 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17308 * doc/tm.text.in: Likewise.
17310 2010-07-23 Richard Guenther <rguenther@suse.de>
17312 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17313 (lto_symtab_merge_decls_2): Likewise.
17314 * tree-ssa.c (useless_type_conversion_p): Likewise.
17315 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17316 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17317 (struct type_pair_d): Make same_p an array indexed by mode.
17319 (lookup_type_pair): Update initialization.
17320 (struct sccs): Adjust same_p type.
17321 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17323 (print_gimple_types_stats): Likewise.
17324 * gimple.h (enum gtc_mode): New.
17325 (gimple_types_compatible_p): Adjust prototype.
17327 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17329 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17330 again after processing insn.
17332 2010-07-23 Jie Zhang <jie@codesourcery.com>
17334 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17335 proper words when !tree_versionable_function_p.
17337 2010-07-23 Richard Guenther <rguenther@suse.de>
17339 PR tree-optimization/45037
17340 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17342 2010-07-23 Jie Zhang <jie@codesourcery.com>
17344 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17347 2010-07-10 Andi Kleen <ak@linux.intel.com>
17350 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17351 lto_get_section_name.
17352 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17353 * lto-streamer-out.c (produce_asm): Likewise.
17354 (copy_function): Likewise.
17355 (produce_symtab): Likewise.
17356 (produce_asm_for_decls): Likewise.
17357 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17358 Rewrite to add random postfix to LTO sections.
17359 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17360 (lto_get_section_name): Add file_data argument to prototype.
17362 2010-07-10 Andi Kleen <ak@linux.intel.com>
17364 * lto-section-in.c (lto_section_name): Synchronize names
17365 with lto_get_section_name.
17367 2010-07-10 Andi Kleen <ak@linux.intel.com>
17369 * lto-opts.c (lto_read_file_options): Check for missing section.
17371 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17373 * ira.c (check_allocation): Correctly handle the case where an allocno
17374 with two objects was allocated to a single reg.
17376 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17378 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17379 (is_widening_mult_p): Likewise.
17380 (convert_to_widen): Use them.
17381 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17382 well as integer ones.
17384 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17386 * alias.c (true_dependence_1): New function, merged version of
17387 true_dependence and canon_true_dependence.
17388 (true_dependence): Simplify.
17389 (canon_true_dependence): Simplify.
17391 2010-07-22 Richard Henderson <rth@redhat.com>
17394 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17395 of V4SFmode for the SSE saves; increase stack alignment if needed.
17396 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17398 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17401 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17402 call cprop_find_used_regs again via note_uses.
17404 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17406 * alias.c (get_alias_set): Fix formatting issues.
17408 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17410 PR middle-end/44878
17411 * stmt.c (expand_value_return): Call promote_function_mode with
17412 a for_return argument of 2 when returning by reference.
17414 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17417 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17418 unit DIE if we can find the scope DIE.
17420 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17422 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17423 changed. Initialize OBJECT_SUBWORD.
17424 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17425 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17426 all callers changed.
17427 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17428 (finish_allocno): Likewise.
17429 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17430 (remove_low_level_allocnos): Likewise.
17431 (update_bad_spill_attribute): Likewise.
17432 (setup_min_max_allocno_live_range_point): Likewise.
17433 (sort_conflict_id_map): Likewise.
17434 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17435 (ior_hard_reg_conflicts): New function.
17436 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17437 (compress_conflict_vecs): Iterate over objects, not allocnos.
17438 (ira_add_live_range_to_object): New function.
17439 (object_range_compare_func): Renamed from allocno_range_compare_func.
17440 All callers changed.
17441 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17442 subobjects, widen the min/max range of the lowest-order object to
17443 potentially include all other such low-order objects.
17444 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17445 (check_allocation): Likewise. Use more fine-grained tests for register
17447 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17448 allocno subobjects.
17449 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17450 choices about which bits to set in each set. Don't use
17451 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17452 using the multiple sets we computed.
17453 (push_allocno_to_stack): Iterate over allocno subobjects.
17454 (all_conflicting_hard_regs_coalesced): New static function.
17455 (setup_allocno_available_regs_num): Use it.
17456 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17458 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17459 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17460 by ALLOCNO_NUM_OBJECTS.
17461 (calculate_spill_cost): Likewise.
17462 (color_pass): Express if statement in a more normal way.
17463 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17464 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17465 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17466 (allocno_reload_assign): Likewise.
17467 (ira_reassign_pseudos): Likewise.
17468 (fast_allocation): Likewise.
17469 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17470 (print_allocno_conflicts): Likewise.
17471 (ira_build_conflicts): Likewise.
17472 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17473 callers changed. Test subword 0 of each allocno for conflicts.
17474 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17475 callers changed. Iterate over allocno subobjects.
17476 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17477 * ira-int.h (struct ira_allocno): New member: num_objects.
17478 Rename object to objects and change it into an array.
17479 (ALLOCNO_OBJECT): Add new argument N.
17480 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17481 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17482 (ior_hard_reg_conflicts): Declare.
17483 (ira_add_live_range_to_object): Declare.
17484 (ira_allocno_object_iterator): New.
17485 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17486 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17487 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17489 (allocnos_processed): New sparseset.
17490 (make_object_born): Renamed from make_allocno_born; take an
17491 ira_object_t argument. All callers changed.
17492 (make_object_dead): Renamed from make_allocno_dead; take an
17493 ira_object_t argument. All callers changed.
17494 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17495 All callers changed.
17496 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17497 (mark_pseudo_regno_dead): Likewise.
17498 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17500 (mark_ref_live): Detect subword accesses and call
17501 mark_pseudo_regno_subword_live as appropriate.
17502 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17503 (process_bb_nodes_live): Deal with object-related updates first; set
17504 and test bits in allocnos_processed to avoid computing allocno
17505 statistics more than once.
17506 (create_start_finish_chains): Iterate over objects, not allocnos.
17507 (print_object_live_ranges): New function.
17508 (print_allocno_live_ranges): Use it.
17509 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17512 2010-07-22 Richard Guenther <rguenther@suse.de>
17515 * gimple.c (gtc_next_dfs_num): New global.
17516 (struct sccs): Make value a union, add integer same_p member.
17517 (gtc_visit): New function.
17518 (gimple_types_compatible_p_1): New function, split out from ...
17519 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17520 (iterative_hash_gimple_type): Adjust for sccs change.
17522 2010-07-22 Martin Jambor <mjambor@suse.cz>
17524 PR tree-optimization/44891
17525 * tree-sra.c: Include gimple-pretty-print.h.
17526 (replace_uses_with_default_def_ssa_name): Renamed to
17527 get_repl_default_def_ssa_name, return the new SSA name instead of
17528 replacing the old one.
17529 (sra_modify_assign): Dump a message when removing a load, if the LHS
17530 is an SSA_NAME, do not do any propagation, just set the RHS to a
17531 default definition SSA NAME, type convert if necessary.
17532 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17534 2010-07-22 Richard Guenther <rguenther@suse.de>
17536 PR tree-optimization/45017
17537 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17538 TYPE_PRECISION of integral types in addition to size.
17540 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17542 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17543 when no C library is specified.
17545 2010-07-22 Martin Jambor <mjambor@suse.cz>
17547 * ipa-prop.h (struct ipa_node_params): Updated comment.
17548 (struct ipa_edge_args): Likewise.
17549 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17551 2010-07-22 Martin Jambor <mjambor@suse.cz>
17553 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17554 (verify_cgraph_node): Verify frequencies of indirect edges.
17555 * tree-inline.c (tree_function_versioning): Update frequencies of
17558 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17561 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17562 Set *arm_rev to be predicable.
17564 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17566 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17567 (LINK_COMMAND_SPEC_A): New.
17569 (DSYMUTIL_SPEC): New.
17570 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17571 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17573 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17575 * calls.c (load_register_parameters): Move check for zero
17576 sized items so that only the call to
17577 mem_overlaps_already_clobbered_arg_p () is protected.
17579 2010-07-22 Jan Hubicka <jh@suse.cz>
17581 * ipa-pure-const.c (varying_state): Break out from ...
17582 (get_function_state): ... here; always return varying_state
17583 when state would be NULL otherwise.
17584 (remove_node_data): Do not free varying state.
17586 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17589 PR middle-end/45009
17590 * postreload.c: Include "target.h".
17591 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17593 (fixup_debug_insns): Don't copy the rtx.
17594 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17595 Don't copy when replacing. Call fixup_debug_insns in the case where
17596 we merged one add with another.
17597 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17598 Try harder to determine whether we're picking a valid index register.
17599 Don't set store_ruid for an insn we're going to scan in the
17601 (reload_combine): Remove unused code.
17602 (reload_combine_note_use): When updating use information for
17603 an old insn, ignore a use that occurs after store_ruid.
17604 * Makefile.in (postreload.o): Update dependencies.
17606 * function.c (record_hard_reg_sets): Restrict the previous change
17607 to cases where the incoming nominal mode is the same as the
17608 incoming promoted mode and everything happens in MODE_INT.
17610 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17613 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17614 ASM_OPERANDS_OUTPUT_IDX.
17615 (adjust_insn): For inline asm with multiple sets ensure first
17616 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17619 2010-07-21 Richard Henderson <rth@redhat.com>
17621 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17622 comparison for avoiding xmm register saves. Emit the xmm register
17624 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17625 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17626 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17627 Remove patterns and the associated splitters.
17629 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17631 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17632 and imagine parts of a complex, so that they can have the same
17633 base and fall into the same group.
17635 2010-07-21 Richard Guenther <rguenther@suse.de>
17638 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17639 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17640 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17642 2010-07-21 Martin Jambor <mjambor@suse.cz>
17644 PR tree-optimization/44900
17645 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17646 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17648 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17650 PR middle-end/44738
17651 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17653 2010-07-21 Richard Guenther <rguenther@suse.de>
17655 PR middle-end/45013
17656 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17657 gimple_types_compatible_p only when in lto.
17658 * gimple.c (gimple_types_compatible_p): Use canonical types
17659 to speed up comparison.
17661 2010-07-21 Richard Guenther <rguenther@suse.de>
17663 * tree-flow.h (referenced_var): Move define ...
17664 * tree-flow-inline.h (referenced_var): ... here as an inline
17665 function. Assert here ...
17666 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17667 * tree-ssa.c (maybe_optimize_var): Check if the variable
17668 is in referenced vars.
17669 (execute_update_addresses_taken): Remove old broken check.
17670 * gimple-pretty-print.c (pp_points_to_solution): Use
17671 referenced_var_lookup.
17672 * tree-into-ssa.c (dump_decl_set): Likewise.
17674 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17677 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17678 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17681 2010-07-20 Richard Henderson <rth@redhat.com>
17683 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17685 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17687 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17688 computing the sum of the stack pointer and a large constant.
17689 * config/arm/constraints.md (M): Remove superfluous parentheses.
17690 (Pc): New constraint.
17692 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17695 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17696 operand's type if exp is tcc_unary class tree.
17698 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17700 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17701 Reverse sense of if_then_else condition.
17703 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17705 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17706 * config/rs6000/rs6000.c (rs6000_override_options): Set
17707 rs6000_block_move_inline_limit appropriately.
17708 (expand_block_move): Use rs6000_block_move_inline_limit.
17709 * doc/invoke.texi (mblock-move-inline-limit): Document.
17711 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17713 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17714 FROM and TO. All callers changed. Don't look for tracked uses,
17715 just scan the RTL for DEBUG_INSNs and substitute.
17716 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17717 (reload_combine): Ignore DEBUG_INSNs.
17719 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17721 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17725 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17726 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17727 instead of the result's type.
17729 2010-07-20 Richard Guenther <rguenther@suse.de>
17731 PR tree-optimization/44977
17732 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17735 2010-07-20 Richard Guenther <rguenther@suse.de>
17737 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17738 (lto_symtab_merge_decls_2): Likewise.
17739 * gimple.h (gimple_types_compatible_p): Declare.
17740 * gimple.c (gimple_queue_type_fixup): Remove.
17741 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17742 (gimple_compatible_complete_and_incomplete_type_p): New function.
17743 (gimple_types_compatible_p): Adjust.
17744 (gimple_register_type): Remove type fixup code.
17745 (print_gimple_types_stats): Adjust.
17746 (free_gimple_type_tables): Likewise.
17747 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17748 * tree-ssa.c (useless_type_conversion_p): Likewise.
17750 2010-07-20 Richard Guenther <rguenther@suse.de>
17752 PR middle-end/44971
17753 PR middle-end/44988
17754 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17755 (execute_update_addresses_taken): ... here.
17756 (non_rewritable_mem_ref_base): Likewise.
17757 (execute_update_addresses_taken): Do not iterate over all referenced
17758 vars but just all local decls and parms.
17759 Properly check call and asm arguments and rewrite call arguments.
17761 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17763 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17765 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17767 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17769 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17771 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17773 * gengtype.c (start_root_entry): New function, split out from
17774 write_root. Check whether V is null and raise an error if so.
17775 (write_field_root): Check for V being null. Don't raise an error here;
17776 set V to null instead.
17777 (write_root): Update comment above function. Use start_root_entry.
17779 2010-07-19 Xinliang David Li <davidxl@google.com>
17782 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17784 (find_uninit_use): Add dump.
17785 (is_use_properly_guarded): Ditto.
17786 (warn_uninitialized_phi): Ditto.
17787 (execute_late_warn_uninitialized): Ditto.
17789 2010-07-19 Richard Guenther <rguenther@suse.de>
17791 PR middle-end/44941
17792 * expr.c (emit_block_move_hints): Move zero size check first.
17793 Move asserts to more useful places.
17794 * calls.c (load_register_parameters): Check for zero size.
17796 2010-07-19 Richard Henderson <rth@redhat.com>
17798 * tree-optimize.c (execute_all_early_local_passes): New. Change
17799 cgraph_state here ...
17800 (execute_early_local_optimizations): ... not here. Remove.
17801 (pass_early_local_passes, pass_all_early_optimizations): Update.
17803 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17805 * postreload.c (reload_combine_closest_single_use): Ignore the
17806 number of uses for DEBUG_INSNs.
17807 (fixup_debug_insns): New static function.
17808 (reload_combine_recognize_const_pattern): Use it. Don't let the
17809 main loop be affected by DEBUG_INSNs.
17810 Really disallow moving adds past a jump insn.
17811 (reload_combine_recognize_pattern): Don't update use_ruid here.
17812 (reload_combine_note_use): Do it here.
17813 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17815 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17817 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17819 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17821 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17823 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17824 (TARGET_MACHO_BRANCH_ISLANDS): New.
17825 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17826 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17828 * config/i386/i386.c (output_pic_addr_const): Do not emit
17829 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17830 (x86_output_mi_thunk): Adjust symbol creation.
17831 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17832 Remove out of date comment.
17833 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17834 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17835 (DARWIN_GENERATE_ISLANDS): Ditto.
17836 (output_call): Do not emit branch islands unless
17837 darwin_emit_branch_islands is set.
17838 * config/darwin.c: Declare darwin_emit_branch_islands.
17839 (machopic_indirect_data_reference): Do not emit unless
17840 darwin_emit_branch_islands is set.
17841 (darwin_override_options): Set darwin_emit_branch_islands
17842 where it is needed.
17843 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17845 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17847 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17848 sse_runtime, sse2_runtime.
17850 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17852 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17853 low half of a single-register SCmode return value before ORing
17854 it with the high half.
17855 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17857 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17860 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17863 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17866 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17867 changed. All callers changed.
17868 (move2add_use_add2_insn): Likewise.
17869 (move2add_use_add3_insn): Likewise.
17870 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17872 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17873 (last_jump_ruid): New static variable.
17874 (struct reg_use): New members CONTAINING_MEM and RUID.
17875 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17876 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17877 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17878 reload_combine_purge_reg_uses_after_ruid,
17879 reload_combine_recognize_const_pattern): New static functions.
17880 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17881 is true for our reg and that we have available index regs.
17882 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17883 callers changed. Use them to initialize fields in struct reg_use.
17884 (reload_combine): Initialize last_jump_ruid. Be careful when to
17885 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17886 Call reload_combine_recognize_const_pattern.
17887 (reload_combine_note_store): Update REAL_STORE_RUID field.
17889 2010-07-16 Jason Merrill <jason@redhat.com>
17891 * Makefile.in (opts-common.o): Depend on options.h.
17893 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17895 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17896 instead of build_function_type.
17897 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17898 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17900 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17902 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17904 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17905 Don't force values into registers unnecessarily.
17906 (output_isel): Assert that we're not given conditions we can't handle.
17907 Delete corresponding code.
17908 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17909 scc_comparison_operator constraint. Permit 0 for the consequent
17910 operand. Permit any GPR for the alternative operand.
17911 (isel_unsigned_<mode>): Likewise.
17913 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17916 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17917 argument to const_tree.
17918 * config/i386/i386.c (function_arg_advance): If padding needs to be
17919 inserted before argument, increment cum->words by number of padding
17921 (contains_aligned_value_p): Change argument to const_tree.
17922 (ix86_function_arg_boundary): Change second argument to const_tree.
17924 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17927 * function.c (record_hard_reg_sets): New static function.
17928 (assign_parm_setup_reg): If an optab for extending exists and the
17929 generated code clobbbers no hard regs, emit the insn directly and
17930 create a REG_EQUIV note.
17932 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17934 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17936 * c-typeck.c (push_init_level): Likewise.
17937 (process_init_element): Likewise.
17939 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17941 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17942 (integer_three_node): Add.
17943 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17944 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17945 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17946 of call build_int_cst.
17947 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17948 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17949 (find_interesting_uses_address): Ditto.
17950 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17951 * tree-eh.c (lower_eh_constructs_2): Ditto.
17952 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17953 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17954 * expmed.c (expand_divmod): Ditto.
17955 * tree-mudflap.c (mx_register_decls): Ditto.
17956 * varasm.c (array_size_for_constructor): Ditto.
17957 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17958 * c-parser.c (c_parser_postfix_expression): Ditto.
17960 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17962 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17963 New static variables.
17964 (reload_combine_recognize_pattern): New static function, broken out
17966 (reload_combine): Use it. Only initialize first_index_reg and
17967 last_index_reg once.
17969 2010-07-15 Richard Henderson <rth@redhat.com>
17971 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17974 2010-07-15 Jan Hubicka <jh@suse.cz>
17976 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17977 comdats for broken gold.
17978 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17980 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17982 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17984 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17986 * tree.h (DECL_CHAIN): Define.
17987 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17988 * c-decl.c: Likewise.
17989 * c-parser.c: Likewise.
17990 * c-typeck.c: Likewise.
17991 * cfgexpand.c: Likewise.
17992 * cgraph.c: Likewise.
17993 * cgraphunit.c: Likewise.
17994 * combine.c: Likewise.
17995 * config/alpha/alpha.c: Likewise.
17996 * config/arm/arm.c: Likewise.
17997 * config/frv/frv.c: Likewise.
17998 * config/i386/i386.c: Likewise.
17999 * config/i386/winnt-cxx.c: Likewise.
18000 * config/ia64/ia64.c: Likewise.
18001 * config/iq2000/iq2000.c: Likewise.
18002 * config/mep/mep.c: Likewise.
18003 * config/mips/mips.c: Likewise.
18004 * config/pa/som.h: Likewise.
18005 * config/rs6000/rs6000.c: Likewise.
18006 * config/s390/s390.c: Likewise.
18007 * config/sh/sh.c: Likewise.
18008 * config/sh/symbian-cxx.c: Likewise.
18009 * config/sparc/sparc.c: Likewise.
18010 * config/spu/spu.c: Likewise.
18011 * config/stormy16/stormy16.c: Likewise.
18012 * config/vxworks.c: Likewise.
18013 * config/xtensa/xtensa.c: Likewise.
18014 * coverage.c: Likewise.
18015 * dbxout.c: Likewise.
18016 * dwarf2out.c: Likewise.
18017 * emit-rtl.c: Likewise.
18018 * expr.c: Likewise.
18019 * function.c: Likewise.
18020 * gimple-low.c: Likewise.
18021 * gimple-pretty-print.c: Likewise.
18022 * gimplify.c: Likewise.
18023 * integrate.c: Likewise.
18024 * ipa-inline.c: Likewise.
18025 * ipa-prop.c: Likewise.
18026 * ipa-split.c: Likewise.
18027 * ipa-struct-reorg.c: Likewise.
18028 * ipa-type-escape.c: Likewise.
18029 * langhooks.c: Likewise.
18030 * lto-cgraph.c: Likewise.
18031 * omp-low.c: Likewise.
18032 * stor-layout.c: Likewise.
18033 * tree-cfg.c: Likewise.
18034 * tree-complex.c: Likewise.
18035 * tree-dfa.c: Likewise.
18036 * tree-dump.c: Likewise.
18037 * tree-inline.c: Likewise.
18038 * tree-mudflap.c: Likewise.
18039 * tree-nested.c: Likewise.
18040 * tree-object-size.c: Likewise.
18041 * tree-pretty-print.c: Likewise.
18042 * tree-sra.c: Likewise.
18043 * tree-ssa-live.c: Likewise.
18044 * tree-ssa-loop-niter.c: Likewise.
18045 * tree-ssa-math-opts.c: Likewise.
18046 * tree-ssa-reassoc.c: Likewise.
18047 * tree-ssa-sccvn.c: Likewise.
18048 * tree-ssa-structalias.c: Likewise.
18049 * tree-tailcall.c: Likewise.
18050 * tree-vrp.c: Likewise.
18051 * tree.c: Likewise.
18052 * var-tracking.c: Likewise.
18053 * varasm.c: Likewise.
18055 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18058 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18059 (as well as pointers) as argument to mask_for_load builtins.
18061 2010-07-15 Richard Guenther <rguenther@suse.de>
18063 PR tree-optimization/44946
18064 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18065 with accessing only padding properly.
18067 2010-07-15 Jan Hubicka <jh@suse.cz>
18069 * ipa.c (function_and_variable_visibility): Variables marked as used
18070 should not be localized.
18072 2010-07-15 Jan Hubicka <jh@suse.cz>
18074 * cgraph.c: Include lto-streamer.h
18075 (change_decl_assembler_name): Work when assembler name hash is at place.
18076 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18077 be sure to rename it to avoid name clash.
18078 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18079 Localize hidden symbols only when locally defined.
18081 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18083 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18085 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18086 Kevin F. Quinn <kevquinn@gentoo.org>
18088 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18089 * common.opt: Add -Wtrampolines.
18090 * doc/invoke.texi: Add -Wtrampolines.
18092 2010-07-15 Jie Zhang <jie@codesourcery.com>
18094 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18095 cortex_a8_issue_ls.
18097 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18099 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18100 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18102 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18104 * config/spu/spu.c (reg_names): Remove prototype.
18105 (call_used_regs): Likewise.
18107 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18109 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18110 "unused" with attribute "used".
18111 (__JCR_END__): Likewise.
18112 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18114 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18116 2010-07-14 Richard Guenther <rguenther@suse.de>
18118 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18119 (maybe_fixup_decls): Likewise.
18120 (input_gimple_stmt): Do not fixup anything.
18121 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18122 non-automatic variable uses are wrapped inside a MEM_REF.
18124 2010-07-14 Richard Henderson <rth@redhat.com>
18126 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18128 * varasm.c (assemble_variable): Remove early exit for functions;
18129 assert that we're given a variable.
18131 2010-07-14 Jie Zhang <jie@codesourcery.com>
18133 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18134 cortex_a8_default when neon_type is not none.
18136 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18138 * lower-subreg.c (subreg_context): New static bitmap.
18139 (decompose_multiword_subregs): Allocate and free it.
18140 (find_decomposable_subregs): Set a bit in it for a register that
18141 occurs in a subreg that changes mode but not size.
18142 (can_decompose_p): Test it instead of non_decomposable_context.
18144 2010-07-14 Richard Guenther <rguenther@suse.de>
18146 PR tree-optimization/44824
18147 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18148 is_gimple_mem_ref_addr.
18149 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18150 non-decl_address_invariant_p addresses.
18152 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18154 * reload.c (find_reloads): Revert code to penalize small register
18155 classes that was brought in with the IRA merge.
18157 2010-07-14 Richard Guenther <rguenther@suse.de>
18159 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18160 as base of ARRAY_REFs.
18162 2010-07-14 Richard Guenther <rguenther@suse.de>
18164 PR middle-end/44930
18165 * tree-pretty-print.c (do_niy): Do not print a newline.
18167 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18169 * ira-int.h (struct ira_object): New.
18170 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18171 (struct ira_allocno): Remove members min, max,
18172 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18173 conflict_allocnos_num and conflict_vec_p. Add new member object.
18174 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18175 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18176 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18177 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18178 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18179 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18180 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18181 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18182 an ira_object_t rather than ira_allocno_t. All uses changed.
18183 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18184 contains a vector of ira_object_t; all uses changed.
18185 (ira_objects_num): Declare variable.
18186 (ira_create_allocno_object): Declare function.
18187 (ira_conflict_vector_profitable_p): Adjust prototype.
18188 (ira_allocate_conflict_vec): Renamed from
18189 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18190 (ira_allocate_object_conflicts): Renamed from
18191 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18192 (struct ira_object_iterator): New.
18193 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18194 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18195 to conflict_vec_p. All uses changed.
18196 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18197 Changed to take into account that conflicts are now tracked for
18199 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18200 Args changed to accept ira_object_t. All uses changed.
18201 (allocnos_conflict_p): New static function.
18202 (collected_conflict_objects): Renamed from collected_allocno_objects;
18203 now a vector of ira_object_t. All uses changed.
18204 (build_conflict_bit_table): Changed to take into account that
18205 conflicts are now tracked for objects.
18206 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18207 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18208 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18209 setup_allocno_left_conflicts_size, allocno_reload_assign,
18210 fast_allocation): Likewise.
18211 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18212 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18213 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18215 * ira-build.c (ira_objects_num): New variable.
18216 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18217 contains a vector of ira_object_t; all uses changed.
18218 (ira_object_id_map_vec): Corresponding change.
18219 (object_pool): New static variable.
18220 (initiate_allocnos): Initialize it.
18221 (finish_allocnos): Free it.
18222 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18224 (ira_create_allocno): Don't set members that were removed.
18225 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18226 (merge_hard_reg_conflicts): Changed to take into account that
18227 conflicts are now tracked for objects.
18228 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18229 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18230 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18231 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18232 setup_min_max_conflict_allocno_ids, ): Likewise.
18233 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18234 to ira_object_t; all callers changed.
18235 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18236 to ira_object_t, all callers changed.
18237 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18238 to ira_object_t, all callers changed.
18239 (conflict_check, curr_conflict_check_tick): Renamed from
18240 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18242 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18243 arg changed to ira_object_t, all callers changed.
18244 (create_cap_allocno): Call ira_create_allocno_object.
18245 (finish_allocno): Free the corresponding object.
18246 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18247 callers changed. Adjusted for dealing with objects.
18248 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18249 dealing with objects.
18250 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18252 * ira-int.h (struct live_range): Rename allocno member to object
18253 and change type to ira_object_t.
18254 (struct ira_object): New member live_ranges.
18255 (struct ira_allocno): Remove member live_ranges.
18256 (ALLOCNO_LIVE_RANGES): Remove.
18257 (OBJECT_LIVE_RANGES): New macro.
18258 (ira_create_live_range, ira_copy_live_range_list,
18259 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18260 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18261 * ira-build.c (ira_create_object): Initialize live ranges here.
18262 (ira_create_allocno): Not here.
18263 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18264 changed to ira_object_t, all callers changed.
18265 (copy_live_range): Rename from copy_allocno_live_range, all callers
18267 (ira_copy_live_range_list): Rename from
18268 ira_copy_allocno_live_range_list, all callers changed.
18269 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18270 all callers changed.
18271 (ira_live_ranges_intersect_p): Rename from
18272 ira_allocno_live_ranges_intersect_p, all callers changed.
18273 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18275 (ira_finish_live_range_list): Rename from
18276 ira_finish_allocno_live_range_list, all callers changed.
18277 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18278 last arg changed to ira_object_t, all callers changed.
18279 (finish_allocno): Changed to expect live ranges in the allocno's object.
18280 (move_allocno_live_ranges, copy_allocno_live_ranges,
18281 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18282 ira_flattening, ira_build): Likewise.
18283 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18284 slot_coalesced_allocno_live_ranges_intersect,
18285 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18286 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18287 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18288 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18289 make_allocno_dead, create_start_finish_chains,
18290 remove_some_program_points_and_update_live_ranges,
18291 ira_debug_live_range_list): Likewise.
18293 * ira-int.h (ira_object_conflict_iterator): Rename from
18294 ira_allocno_conflict_iterator.
18295 (ira_object_conflict_iter_init): Rename from
18296 ira_allocno_conflict_iter_init, second arg changed to
18297 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18298 FOR_EACH_ALLOCNO_CONFLICT.
18299 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18300 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18301 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18302 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18304 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18307 * tree-dump.c (dump_options): Add enumerate_locals entry.
18308 Add TDF_NOID exclusion to all entry.
18309 * tree-dump.h (dump_enumerated_decls): Declare.
18310 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18311 Don't display type uid.
18312 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18313 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18314 * tree-ssa-live.c: Include gimple.h.
18315 (numbered_tree_d): New struct.
18316 (numbered_tree): New typedef.
18317 (DEF_VEC_O (numbered_tree): New.
18318 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18319 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18320 (dump_enumerated_decls): Likewise.
18321 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18322 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18323 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18324 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18326 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18328 * expmed.h (MAX_BITS_PER_WORD): Move to...
18329 * defaults.h (MAX_BITS_PER_WORD): ...here.
18331 2010-07-13 DJ Delorie <dj@redhat.com>
18333 * config/h8300/h8300.c (h8300_init_once): Default to
18334 -fstrict_volatile_bitfields.
18336 * config/sh/sh.c (sh_override_options): Default to
18337 -fstrict_volatile_bitfields.
18339 * config/rx/rx.c (rx_option_override): New.
18341 * config/m32c/m32c.c (m32c_override_options): Default to
18342 -fstrict_volatile_bitfields.
18344 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18346 * tree.h (build_function_call_expr): Delete.
18347 (build_call_expr_loc_array): New function.
18348 (build_call_expr_loc_vec): New function.
18349 * tree-flow.h (struct omp_region): Change type of ws_args field
18351 * builtins.c (build_function_call_expr): Delete.
18352 (build_call_expr_loc_array): New function.
18353 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18354 (build_call_expr): Likewise.
18355 (build_call_expr_loc_vec): New function.
18356 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18357 build_function_call_expr.
18358 * expr.c (emutls_var_address): Likewise.
18359 * varasm.c (emutls_common_1): Likewise.
18360 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18361 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18362 (get_ws_args_for): Return a VEC instead of a tree.
18363 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18364 build_function_call_expr.
18365 * stor-layout.c (self_referential_size): Likewise.
18367 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18370 * recog.c (constrain_operands): Allow side-effects in memory
18371 operands if either < or > constraint is used, rather than if
18372 both < and > is used.
18374 2010-07-13 Richard Guenther <rguenther@suse.de>
18376 PR middle-end/44911
18377 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18378 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18381 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18384 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18385 to variable emited.
18386 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18387 * config/sh/sh.md (symGOT_load): Likewise.
18388 (symDTPOFF2reg): Likewise.
18389 (symTPOFF2reg): Likewise.
18391 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18393 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18394 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18396 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18398 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18400 Find ucontext_t * on Solaris 11.
18401 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18402 Handle new Solaris 11 __sighndlr patterns.
18404 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18407 * vec.h (VEC_block_remove): Fix comment.
18408 * tree-ssa-live.c (remove_unused_locals): Don't use
18409 VEC_unordered_remove on local_decls, instead replace a single
18410 vector element in each iteration if at least one element had
18411 to be removed and VEC_truncate at the end.
18412 * omp-low.c (expand_omp_taskreg): Likewise.
18414 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18416 * c-decl.c (finish_function): Fix typo in comment.
18418 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18421 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18424 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18426 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18427 (simplify_stmt_using_ranges): Use it.
18429 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18431 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18432 member. Do not mark as GTY(()).
18433 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18434 (spu_builtin_decls): New static variable.
18435 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18436 (spu_init_builtins): Likewise.
18437 (spu_builtin_mul_widen_even): Likewise.
18438 (spu_builtin_mul_widen_odd): Likewise.
18439 (spu_builtin_mask_for_load): Likewise.
18440 (spu_builtin_vec_perm): Likewise.
18441 * config/spu/spu-c.c: Include "target.h".
18442 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18443 of using spu_builtins[].fndecl.
18445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18447 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18448 imply -minterlink-mips16.
18450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18452 * config/mips/mips.h (mips16_globals): Declare.
18453 (SWITCHABLE_TARGET): Define.
18454 * config/mips/mips.c: Include target-globals.h.
18455 (mips16_globals): New variable.
18456 (mips_set_mips16_mode): Use save_target_globals and
18457 restore_target_globals instead of target_reinit.
18459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18461 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18462 to say that the function can be called more than once.
18463 * target-globals.c (save_target_globals): Call init_reg_sets.
18465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18467 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18468 * bb-reorder.h: New file.
18469 * bb-reorder.c (default_target_bb_reorder): New variable.
18470 (this_target_bb_reorder): New conditional variable.
18471 (uncond_jump_length): Redefine as a macro.
18472 * target-globals.h (this_target_bb_reorder): Declare.
18473 (target_globals): Add a bb_reorder field.
18474 (restore_target_globals): Copy the bb_reorder field to
18475 this_target_bb-reorder.
18476 * target-globals.c: Include bb-reorder.h.
18477 (default_target_globals): Initialize the bb_reorder field.
18478 (save_target_globals): Likewise.
18480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18482 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18483 * gcse.h: New file.
18484 * gcse.c: Include gcse.h.
18485 (default_target_gcse): New variable.
18486 (this_target_gcse): New conditional variable.
18487 (can_copy): Redefine as a macro.
18488 (can_copy_init_p): New macro.
18489 (can_copy_p): Remove can_copy_init_p.
18490 * target-globals.h (this_target_gcse): Declare.
18491 (target_globals): Add a gcse field.
18492 (restore_target_globals): Copy the gcse field to this_target_gcse.
18493 * target-globals.c: Include gcse.h.
18494 (default_target_globals): Initialize the gcse field.
18495 (save_target_globals): Likewise.
18497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18499 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18500 and x_ira_prohibited_mode_move_regs_initialized_p.
18501 (ira_prohibited_mode_move_regs): Redefine as a macro.
18502 * ira.c (ira_prohibited_mode_move_regs): Delete.
18503 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18507 * reload.h (target_reload): Add x_cached_reg_save_code and
18508 x_cached_reg_restore_code.
18509 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18510 Redefine as macros.
18512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18514 * Makefile.in (target-globals.o): Depend on builtins.h.
18515 * builtins.h: New file.
18516 * builtins.c: Include builtins.h.
18517 (default_target_builtins): New variable.
18518 (this_target_builtins): New conditional variable.
18519 (apply_args_mode, apply_result_mode): Redefine as macros.
18520 * target-globals.h (this_target_builtins): Declare.
18521 (target_globals): Add a builtins field.
18522 (restore_target_globals): Copy the builtins field to
18523 this_target_builtins.
18524 * target-globals.c: Include builtins.h.
18525 (default_target_globals): Initialize the builtins field.
18526 (save_target_globals): Likewise.
18528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18530 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18531 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18533 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18534 (alg_hash, alg_hash_used_p): New macros.
18535 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18536 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18537 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18539 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18541 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18542 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18543 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18544 (this_op_costs, costs_classes): Redefine as macros.
18545 (record_reg_classes): Don't take op_costs as a parameter.
18546 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18547 (scan_one_insn): Update call to record_operand_costs.
18549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18551 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18552 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18553 (target_ira_int): New structure.
18554 (default_target_ira_int): Declare.
18555 (this_target_ira_int): Declare as a variable or define as a macro.
18556 (ira_reg_mode_hard_regset, ira_register_move_cost)
18557 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18558 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18559 (prohibited_class_mode_regs, ira_important_classes_num)
18560 (ira_important_classes, ira_reg_class_intersect)
18561 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18562 (ira_reg_class_union): Redefine as macros.
18563 * ira.h (target_ira): New structure.
18564 (default_target_ira): Declare.
18565 (this_target_ira): Declare as a variable or define as a macro.
18566 (ira_available_class_regs, ira_hard_regno_cover_class)
18567 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18568 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18569 (ira_class_hard_regs_num): Redefine as macros.
18570 * ira.c (default_target_ira, default_target_ira_int): New variables.
18571 (this_target_ira, this_target_ira_int): New conditional variables.
18572 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18573 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18574 (ira_class_subset_p): Delete.
18575 (no_unit_alloc_regs): Redefine as a macro.
18576 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18577 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18578 (ira_available_class_regs): Delete.
18579 (alloc_reg_class_subclasses): Redefine as a macro.
18580 (ira_reg_class_cover_size, ira_reg_class_cover)
18581 (ira_important_classes_num, ira_important_classes)
18582 (ira_important_class_nums, ira_class_translate): Delete.
18583 (cover_class_order): Document the variable's lifetime.
18584 (reorder_important_classes): Don't set ira_important_class_nums.
18585 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18586 (ira_reg_class_super_classes, ira_reg_class_union)
18587 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18589 (setup_reg_class_nregs): Don't set ira_max_regs.
18590 (prohibited_class_mode_regs): Delete.
18591 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18592 (target_globals): Add ira and ira_int fields.
18593 (restore_target_globals): Copy the ira field to this_target_ira
18594 and the ira_int field to this_target_ira_int.
18595 * target-globals.c: Include ira-int.h.
18596 (default_target_globals): Initialize the ira and ira_int fields.
18597 (save_target_globals): Likewise.
18599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18601 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18602 * cfgloop.h (target_cfgloop): New structure.
18603 (default_target_cfgloop): Declare.
18604 (this_target_cfgloop): Declare as a variable or define as a macro.
18605 (target_avail_regs, target_clobbered_regs, target_res_regs)
18606 (target_reg_cost, target_spill_cost): Redefine as macros.
18607 * cfgloopanal.c (default_target_cfgloop): New variable.
18608 (this_target_cfgloop): New conditional variable.
18609 (target_avail_regs, target_clobbered_regs, target_res_regs)
18610 (target_reg_cost, target_spill_cost): Delete.
18611 * target-globals.h (this_target_cfgloop): Declare.
18612 (target_globals): Add a cfgloop field.
18613 (restore_target_globals): Copy the cfgloop field to
18614 this_target_cfgloop.
18615 * target-globals.c: Include cfgloop.h.
18616 (default_target_globals): Initialize the cfgloop field.
18617 (save_target_globals): Likewise.
18619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18621 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18622 x_float_extend_from_mem.
18623 (direct_load, direct_store, float_extend_from_mem): New macros.
18624 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18628 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18629 (target-globals.o): Depend on $(LIBFUNCS_H).
18630 * libfuncs.h: Include hashtab.h.
18631 (libfunc_entry): Moved from optabs.c.
18632 (target_libfuncs): New structure.
18633 (default_target_libfuncs): Declare.
18634 (this_target_libfuncs): Declare as a variable or define as a macro.
18635 (libfunc_table): Redefine as a macro.
18636 * optabs.c (default_target_libfuncs): New variable.
18637 (this_target_libfuncs): New conditional variable.
18638 (libfunc_table): Delete.
18639 (libfunc_entry): Moved to optabs.h.
18640 (libfunc_hash): Redefine as a macro.
18641 (hash_libfunc, eq_libfunc): Fix comments.
18642 (init_optabs): Use libfunc_hash to detect cases where the function
18643 has already been called. Clear the hash table instead of
18645 * target-globals.h (this_target_libfuncs): Declare.
18646 (target_globals): Add a libfuncs field.
18647 (restore_target_globals): Copy the libfuncs field to
18648 this_target_libfuncs.
18649 * target-globals.c: Include libfuncs.h.
18650 (default_target_globals): Initialize the libfuncs field.
18651 (save_target_globals): Likewise.
18653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18655 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18656 in all dependency lists.
18658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18660 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18661 * optabs.h (target_optabs): New structure.
18662 (default_target_optabs): Declare.
18663 (this_target_optabs): Declare as a variable or define as a macro.
18664 (optab_table, convert_optab_table, direct_optab_table): Redefine
18666 * optabs.c (default_target_optabs): New variable.
18667 (this_target_optabs): New conditional variable.
18668 (optab_table, convert_optab_table, direct_optab_table): Delete.
18669 * target-globals.h (this_target_optabs): Declare.
18670 (target_globals): Add a optabs field.
18671 (restore_target_globals): Copy the optabs field to
18672 this_target_optabs.
18673 * target-globals.c: Include expr.h and optabs.h.
18674 (default_target_globals): Initialize the optabs field.
18675 (save_target_globals): Likewise.
18677 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18679 * flags.h (target_flagstate): Add x_flag_excess_precision.
18680 (flag_excess_precision): Redefine as a macro.
18681 * toplev.c (flag_excess_precision): Delete.
18683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18685 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18686 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18687 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18688 (no_caller_save_reg_set): Redefine as a macro.
18689 * reload.h (target_reload): Add x_caller_save_initialized_p and
18691 (caller_save_initialized_p): Redefine as a macro.
18692 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18693 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18694 (regno_save_mode): Redefine as a macro.
18696 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18698 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18699 * expmed.h: New file.
18700 * expmed.c (default_target_costs): New variable.
18701 (this_target_costs): New conditional variable.
18702 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18703 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18704 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18705 * target-globals.h (this_target_expmed): Declare.
18706 (target_globals): Add a expmed field.
18707 (restore_target_globals): Copy the expmed field to
18708 this_target_expmed.
18709 * target-globals.c: Include expmed.h.
18710 (default_target_globals): Initialize the expmed field.
18711 (save_target_globals): Likewise.
18713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18715 * Makefile.in (target-globals.o): Depend on reload.h.
18716 * reload.h (target_reload): New structure.
18717 (default_target_reload): Declare.
18718 (this_target_reload): Declare as a variable or define as a macro.
18719 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18720 * reload1.c (default_target_reload): New variable
18721 (this_target_reload): New conditional variable.
18722 (indirect_symref_ok, double_reg_address_ok): Delete.
18723 (spill_indirect_levels): Redefine as a macro.
18724 * target-globals.h (this_target_reload): Declare.
18725 (target_globals): Add a reload field.
18726 (restore_target_globals): Copy the reload field to
18727 this_target_reload.
18728 * target-globals.c: Include hard-reg-set.h.
18729 (default_target_globals): Initialize the reload field.
18730 (save_target_globals): Likewise.
18732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18734 * rtl.h (target_rtl): Add x_static_reg_base_value.
18735 * alias.c (static_reg_base_value): Redefine as a macro.
18737 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18739 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18740 (GTFILES): Remove reginfo.c.
18741 * rtl.h (target_rtl): Add x_top_of_stack.
18742 (top_of_stack): New macro.
18743 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18744 (top_of_stack): Delete.
18746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18748 * regs.h (target_regs): Add x_hard_regs_of_mode,
18749 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18750 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18751 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18752 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18753 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18754 (may_move_in_cost, may_move_out_cost): Delete.
18755 (last_mode_for_init_move_cost): Redefine as a macro.
18757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18759 * hard-reg-set.h (target_hard_regs): New structure.
18760 (default_target_hard_regs): Declare.
18761 (this_target_hard_regs): Declare as a variable or define as a macro.
18762 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18763 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18764 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18765 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18766 (reg_class_superunion, reg_names): Redefine as macros.
18767 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18768 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18769 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18770 (reg_class_contents, reg_class_size, reg_class_subclasses)
18771 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18772 (default_target_hard_regs): New variable
18773 (this_target_hard_regs, initial_call_really_used_regs)
18774 (initial_reg_alloc_order): New conditional variables.
18775 (initial_reg_names): New variable.
18776 (init_reg_sets): Assert that initial_call_really_used_regs,
18777 initial_reg_alloc_order and initial_reg_names
18778 are all the same size as their variable counterparts. Use them to
18779 initialize those counterparts.
18780 * target-globals.h (this_target_hard_regs): Declare.
18781 (target_globals): Add a hard_regs field.
18782 (restore_target_globals): Copy the hard_regs field to
18783 this_target_hard_regs.
18784 * target-globals.c: Include hard-reg-set.h.
18785 (default_target_globals): Initialize the hard_regs field.
18786 (save_target_globals): Likewise.
18788 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18790 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18791 * rtl.h (target_rtl): New structure.
18792 (default_target_rtl): Declare.
18793 (this_target_rtl): Declare as a variable or define as a macro.
18794 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18795 Redefine as macros.
18796 * emit-rtl.c (default_target_rtl): New variable.
18797 (this_target_rtl): New conditional variable.
18798 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18799 (return_address_pointer_rtx): Delete.
18800 (initial_regno_reg_rtx): New macro.
18801 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18802 (init_emit_regs): Likewise.
18803 * target-globals.h (this_target_rtl): Declare.
18804 (target_globals): Add a rtl field.
18805 (restore_target_globals): Copy the rtl field to this_target_rtl.
18806 * target-globals.c: Include rtl.h.
18807 (default_target_globals): Initialize the rtl field.
18808 (save_target_globals): Likewise.
18810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18812 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18813 * regs.h (target_reg_modes): New structure.
18814 (default_target_reg_modes): Declare.
18815 (this_target_reg_modes): Declare as a variable or define as a macro.
18816 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18817 * reginfo.c (default_target_reg_modes): New variable.
18818 (this_target_reg_modes): New conditional variable.
18819 (hard_regno_nregs, reg_raw_mode): Delete.
18820 * target-globals.h (this_target_regs): Declare.
18821 (target_globals): Add a regs field.
18822 (restore_target_globals): Copy the regs field to this_target_regs.
18823 * target-globals.c: Include regs.h.
18824 (default_target_globals): Initialize the regs field.
18825 (save_target_globals): Likewise.
18827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18829 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18830 * doc/tm.texi: Regenerate.
18831 * Makefile.in (OBJS-common): Add target-globals.o.
18832 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18833 and target-globals.h.
18834 (target-globals.o): New rule.
18835 (GTFILES): Include $(srcdir)/target-globals.h.
18836 * defaults.h (SWITCHABLE_TARGET): Define.
18837 * gengtype.c (open_base_files): Add target-globals.h to the
18839 * target-globals.h: New file.
18840 * target-globals.c: Likewise.
18842 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18843 * flags.h (target_flag_state): New structure.
18844 (default_target_flag_state): Declare.
18845 (this_target_flag_state): Declare as a variable or define as a macro.
18846 (align_loops_log): Redefine as a macro.
18847 (align_loops_max_skip, align_jumps_log): Likewise.
18848 (align_jumps_max_skip, align_labels_log): Likewise.
18849 (align_labels_max_skip, align_functions_log): Likewise.
18850 * toplev.c (default_target_flag_state): New variable.
18851 (this_target_flag_state): New conditional variable.
18852 (align_loops_log): Delete.
18853 (align_loops_max_skip, align_jumps_log): Likewise.
18854 (align_jumps_max_skip, align_labels_log): Likewise.
18855 (align_labels_max_skip, align_functions_log): Likewise.
18856 * target-globals.h (this_target_flag_state): Declare.
18857 (target_globals): Add a flag_state field.
18858 (restore_target_globals): Copy the flag_state field to
18859 this_target_flag_state.
18860 * target-globals.c: Include flags.h.
18861 (default_target_globals): Initialize the flag_state field.
18862 (save_target_globals): Likewise.
18864 2010-07-12 Jie Zhang <jie@codesourcery.com>
18866 * postreload.c (reg_symbol_ref[]): New.
18867 (move2add_use_add2_insn): New.
18868 (move2add_use_add3_insn): New.
18869 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18870 (move2add_note_store): Likewise.
18872 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18874 PR rtl-optimization/44752
18875 * genautomata.c (main): Don't emit an empty file even if there
18878 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18880 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18881 ix86_solaris_return_in_memory.
18882 * config/i386-protos.h: Reflect this.
18883 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18884 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18886 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18888 2010-07-12 Jie Zhang <jie@codesourcery.com>
18890 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18891 align the stack when it's going to be saved.
18893 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18896 * config/host-solaris.c (mmap_fixed): New function.
18897 (sol_gt_pch_get_address): Use it.
18898 (sol_gt_pch_use_address): Likewise.
18900 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18902 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18903 pentiumpro on Solaris 8 and 9/x86.
18904 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18905 Document SSE/SSE2 support.
18906 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18908 2010-07-12 Andi Kleen <ak@linux.intel.com>
18910 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18911 instead of gcc_assert to print better error message for multiple
18914 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18916 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18917 string placeholder from 0x%x to %#x.
18918 (ix86_code_end): Use putc to output '\n'.
18919 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18921 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18923 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18924 in directive -export.
18926 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18928 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18930 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18932 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18934 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18935 rs6000_memory_move_cost): Remove
18936 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18937 TARGET_MEMORY_MOVE_COST): Define.
18938 (rs6000_register_move_cost): Make static. Change arguments type from
18939 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18940 (rs6000_memory_move_cost): Make static. Change arguments type from
18941 'enum reg_class' to reg_class_t.
18943 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18945 PR middle-end/42505
18946 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18947 lookup code into....
18948 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18950 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18951 * cfgloopanal.c (target_clobbered_regs): Define.
18952 (init_set_costs): Initialize target_clobbered_regs.
18953 (estimate_reg_pressure_cost): Add call_p argument. When true,
18954 adjust the number of available registers to exclude the
18955 call-clobbered registers.
18956 * cfgloop.h (target_clobbered_regs): Declare.
18957 (estimate_reg_pressure_cost): Adjust declaration.
18958 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18959 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18960 (determine_set_costs): Dump target_clobbered_regs.
18961 (loop_body_includes_call): New function.
18962 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18963 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18964 call_p flag through.
18965 (best_gain_for_invariant): Likewise.
18966 (find_invariants_to_move): Likewise.
18967 (move_single_loop_invariants): Likewise, using already-computed
18970 2010-07-10 Richard Guenther <rguenther@suse.de>
18971 Joern Rennecke <joern.rennecke@embecosm.com>
18974 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18975 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18976 unless they have DECL_IGNORED_P set.
18978 2010-07-10 Richard Guenther <rguenther@suse.de>
18981 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18983 (gimple_types_compatible_p): Similar to pointed-to
18984 types allow and merge a mix of complete and incomplete aggregate.
18985 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18986 (iterative_hash_gimple_type): Adjust for that.
18988 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18990 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18992 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18995 * config/darwin.c (output_objc_section_asm_op): Save and restore
18996 section when outputting ObjC section list.
18998 2010-07-09 Jan Hubicka <jh@suse.cz>
19000 * lto-streamer-out.c (produce_symtab): Do not write alias
19001 cgraph/varpool nodes.
19003 2010-07-09 Jan Hubicka <jh@suse.cz>
19005 * tree-inline.c (declare_return_variable): Fix ICE while
19006 inlining DECL_BY_VALUE function not in SSA form
19008 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19010 PR tree-optimization/44576
19011 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19012 New. Pull out from is_loop_prefetching_profitable to implement
19013 the trip count to ahead ratio heuristic.
19014 (mem_ref_count_reasonable_p): New. Pull out from
19015 is_loop_prefetching_profitable to implement the instruction to
19016 memory reference ratio heuristic. Also consider not reasonable if
19017 the memory reference count is above a threshold (to avoid
19018 explosive compilation time.
19019 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19020 is_loop_prefetching_profitable to implement the instruction to
19021 prefetch ratio heuristic.
19022 (is_loop_prefetching_profitable): Removed.
19023 (loop_prefetch_arrays): Distribute the cost analysis across the
19024 function to allow early exit of the prefetch analysis.
19025 is_loop_prefetching_profitable is splitted into three functions,
19026 with each one called as early as possible.
19027 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19028 number of memory references in a loop is considered too many.
19030 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19032 * reload.c (find_reloads): Don't clear badop if we have a winreg
19033 alternative, but not win, and the class only has fixed regs.
19034 * hard-reg-set.h (class_only_fixed_regs): Declare.
19035 * reginfo.c (class_only_fixed_regs): New array.
19036 (init_reg_sets_1): Initialize it.
19037 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19038 discourage alternatives using the stack pointer.
19040 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19042 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19044 * config/arm/arm.md (cbranchqi4): Fix array size.
19045 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19046 calculating length.
19048 2010-07-09 Richard Guenther <rguenther@suse.de>
19050 * gimple.c (struct type_fixup_s): New struct and VEC type.
19051 (gimple_register_type_fixups): New static global.
19052 (gimple_queue_type_fixup): New function.
19053 (gimple_types_compatible_p): Queue type fixups instead of
19054 applying them here.
19055 (gimple_register_type): Apply queued fixups for the
19056 canonical type. Empty the type fixup queue.
19058 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19060 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19061 * configure: Regenerate.
19062 * config.in: Ditto.
19064 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19065 Denys Vlasenko <dvlasenk@redhat.com>
19066 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19068 PR tree-optimization/28632
19069 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19070 (extract_range_from_binary_expr): Further optimize
19071 BIT_AND_EXPR and BIT_IOR_EXPR.
19073 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19075 * tree-if-conv.c (fold_or_predicates): New.
19076 (add_to_predicate_list): Call it.
19078 2010-07-09 Richard Guenther <rguenther@suse.de>
19080 PR middle-end/44890
19081 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19082 if base is a pointer.
19083 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19085 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19088 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19089 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19090 builtin mask for load/store builtins.
19092 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19094 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19096 * configure: Regenerate.
19097 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19098 Remove TARGET_MACHO.
19100 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19102 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19104 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19106 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19108 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19110 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19112 * config/picochip/picochip.md (commsTestPort): Emit more
19113 efficient sequence for tstport instruction.
19115 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19117 * config/i386/i386.c (ix86_veclib_handler): Make static.
19119 2010-07-09 Richard Guenther <rguenther@suse.de>
19121 PR tree-optimization/44852
19122 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19123 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19125 (indirect_refs_may_alias_p): Likewise.
19126 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19128 2010-07-09 Richard Guenther <rguenther@suse.de>
19130 PR tree-optimization/44882
19131 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19133 (vectorizable_load): Likewise.
19135 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19138 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19139 All callers changed.
19140 Handle the case when we're called for the epilogue.
19141 (thumb_unexpanded_epilogue): Use it.
19142 (thumb1_expand_epilogue): Likewise.
19144 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19146 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19147 both ranges are range_int_cst_p with non-negative minimum,
19148 try harder to derive smaller range.
19150 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19152 * genrecog.c: Include diagnostic-core.h before toplev.h.
19153 * genoutput.c: Likewise.
19154 * genextract.c: Likewise.
19155 * genautomata.c: Likewise.
19156 * genemit.c: Likewise.
19157 * genpeep.c: Likewise.
19158 * genattrtab.c: Likewise.
19159 * genconditions.c: Likewise.
19160 * genpreds.c: Likewise.
19162 2010-07-08 Andi Kleen <ak@linux.intel.com>
19164 * lto-section-in.c (lto_section_name): Add missing comma.
19166 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19168 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19169 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19170 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19171 (ia64_override_options): Rename to...
19172 (ia64_option_override): ... this one. Make static.
19174 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19176 PR middle-end/44843
19177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19178 pointed-to type of the offset in a MEM_REF to compute the alignment.
19180 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19182 * final.c (final_scan_insn): Replace
19183 TARGET_UNWIND_INFO macro check by unwind_emit
19185 * targhooks.c (default_unwind_emit): Removed.
19186 * targhooks.h (default_unwind_emit): Likewise.
19187 * target.def (unwind_emit): Set default value to NULL.
19189 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19191 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19192 for NULL fntype argument and allow 64-bit targets.
19193 (ix86_asm_output_function_label): New function.
19194 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19195 (ix86_handle_fndecl_attribute): Likewise.
19196 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19197 * doc/doc/tm.texi: Regenerated.
19198 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19199 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19200 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19201 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19202 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19203 * config/elfos.h: Likewise.
19204 * config/i386/cygming.h: Likewise.
19205 * config/netbsd-aout.h: Likewise.
19206 * config/openbsd.h: Likewise.
19207 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19208 by ix86_asm_output_function_label function call.
19209 * varasm.c (assemble_start_function): Use
19210 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19212 2010-07-08 Jan Hubicka <jh@suse.cz>
19214 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19216 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19218 * ipa-cp.c (ipcp_estimate_growth): Use it.
19219 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19222 2010-07-08 Jan Hubicka <jh@suse.cz>
19224 * tree-inline.c (declare_return_variable): Allocate annotation for new
19227 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19229 PR tree-optimization/44710
19230 * tree-if-conv.c (parse_predicate): New.
19231 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19232 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19234 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19236 * common.opt (ftree-loop-if-convert): New flag.
19237 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19238 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19239 when flag_tree_loop_if_convert is set.
19241 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19243 * config/i386/i386.c: Use short syntax for function calls
19244 through function pointers.
19245 * config/i386/i386.md: Ditto.
19247 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19251 2010-07-08 Richard Guenther <rguenther@suse.de>
19253 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19254 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19256 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19258 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19259 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19260 (loc_list_from_tree): Likewise.
19261 (output_loc_operands): Handle outputting DW_OP_const[48]u
19262 with loc->dtprel set.
19263 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19265 2010-07-08 Jan Hubicka <jh@suse.cz>
19267 * ipa.c: Include pointer-set.h
19268 (cgraph_externally_visible_p): New attribute ALIASED;
19269 when in LTO, hidden symbols are local unless they are aliased.
19270 (function_and_variable_visibility): Compute aliased nodes;
19271 handle LTO and hidden symbol on functions and vars.
19272 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19273 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19275 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19277 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19278 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19279 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19280 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19281 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19282 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19283 (ix86_gen_probe_stack_range): Likewise.
19284 (override_options): Set them.
19285 (ix86_target_stack_probe): New function.
19286 (ix86_compute_frame_layout): Force use of push instructions to
19287 save registers if stack checking with probes is enabled.
19288 (get_scratch_register_on_entry): New function.
19289 (release_scratch_register_on_entry): Likewise.
19290 (ix86_adjust_stack_and_probe): Likewise.
19291 (output_adjust_stack_and_probe): Likewise.
19292 (ix86_emit_probe_stack_range): Likewise.
19293 (output_probe_stack_range): Likewise.
19294 (ix86_expand_prologue): Emit stack checking code if static built-in
19295 stack checking is enabled.
19296 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19297 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19298 (output_adjust_stack_and_probe): Likewise.
19299 (output_probe_stack_range): Likewise.
19300 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19301 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19302 TARGET_STACK_PROBE.
19303 (allocate_stack_worker_64): Likewise.
19304 (allocate_stack): Likewise.
19305 (adjust_stack_and_probe): New insn.
19306 (probe_stack_range): Likewise.
19308 2010-07-08 Richard Guenther <rguenther@suse.de>
19310 PR tree-optimization/44831
19311 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19312 a MEM_REF preserving TBAA info of the original dereference.
19313 Dereference the original pointer if the address is not invariant.
19314 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19315 at least one invariant address that we are going to dereference.
19317 2010-07-08 Richard Guenther <rguenther@suse.de>
19319 PR tree-optimization/44861
19320 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19321 information when building MEM_REFs.
19322 (vectorizable_load): Likewise.
19323 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19325 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19327 * config/sol2-c.c: Do not include diagnostic-core.h.
19329 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19332 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19333 with respect to current_function_decl. Pass decl of the function.
19334 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19335 * ipa-inline.c (compute_inline_parameters): Pass decl to
19336 estimated_stack_frame_size.
19338 2010-07-08 Richard Guenther <rguenther@suse.de>
19340 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19342 (valueize_refs): Call it.
19344 2010-07-08 Richard Guenther <rguenther@suse.de>
19346 PR rtl-optimization/44838
19347 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19348 SSA form do not use pointer equivalence.
19350 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19352 * dwarf2out.c (AT_linkage_name): Delete.
19353 (add_linkage_attr): New function.
19354 (add_linkage_name): Call it to emit the linkage attribute.
19355 (dwarf2out_finish): Likewise.
19356 (move_linkage_attr): Explicitly accept both attribute variants.
19358 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19360 * toplev.h: Do not include diagnostic-core.h.
19361 Include diagnostic-core.h in every file that includes toplev.h.
19362 * c-tree.h: Do not include toplev.h.
19363 * pretty-print.h: Update comment.
19364 * Makefile.in: Update dependencies.
19365 * alias.c: Include diagnostic-core.h in every file that includes
19367 * attribs.c: Likewise.
19368 * auto-inc-dec.c: Likewise.
19369 * bb-reorder.c: Likewise.
19370 * bt-load.c: Likewise.
19371 * caller-save.c: Likewise.
19372 * calls.c: Likewise.
19374 * cfganal.c: Likewise.
19375 * cfgbuild.c: Likewise.
19376 * cfgcleanup.c: Likewise.
19377 * cfghooks.c: Likewise.
19378 * cfgloop.c: Likewise.
19379 * combine.c: Likewise.
19380 * config/alpha/alpha.c: Likewise.
19381 * config/arc/arc.c: Likewise.
19382 * config/arm/arm.c: Likewise.
19383 * config/arm/pe.c: Likewise.
19384 * config/avr/avr.c: Likewise.
19385 * config/bfin/bfin.c: Likewise.
19386 * config/cris/cris.c: Likewise.
19387 * config/crx/crx.c: Likewise.
19388 * config/darwin-c.c: Likewise.
19389 * config/darwin.c: Likewise.
19390 * config/fr30/fr30.c: Likewise.
19391 * config/frv/frv.c: Likewise.
19392 * config/h8300/h8300.c: Likewise.
19393 * config/host-darwin.c: Likewise.
19394 * config/i386/i386.c: Likewise.
19395 * config/i386/netware.c: Likewise.
19396 * config/i386/nwld.c: Likewise.
19397 * config/i386/winnt-cxx.c: Likewise.
19398 * config/i386/winnt-stubs.c: Likewise.
19399 * config/i386/winnt.c: Likewise.
19400 * config/ia64/ia64-c.c: Likewise.
19401 * config/ia64/ia64.c: Likewise.
19402 * config/iq2000/iq2000.c: Likewise.
19403 * config/lm32/lm32.c: Likewise.
19404 * config/m32c/m32c-pragma.c: Likewise.
19405 * config/m32c/m32c.c: Likewise.
19406 * config/m32r/m32r.c: Likewise.
19407 * config/m68hc11/m68hc11.c: Likewise.
19408 * config/m68k/m68k.c: Likewise.
19409 * config/mcore/mcore.c: Likewise.
19410 * config/mep/mep-pragma.c: Likewise.
19411 * config/mep/mep.c: Likewise.
19412 * config/mmix/mmix.c: Likewise.
19413 * config/mn10300/mn10300.c: Likewise.
19414 * config/moxie/moxie.c: Likewise.
19415 * config/pa/pa.c: Likewise.
19416 * config/pdp11/pdp11.c: Likewise.
19417 * config/picochip/picochip.c: Likewise.
19418 * config/rs6000/rs6000-c.c: Likewise.
19419 * config/rs6000/rs6000.c: Likewise.
19420 * config/rx/rx.c: Likewise.
19421 * config/s390/s390.c: Likewise.
19422 * config/score/score.c: Likewise.
19423 * config/score/score3.c: Likewise.
19424 * config/score/score7.c: Likewise.
19425 * config/sh/sh.c: Likewise.
19426 * config/sh/symbian-base.c: Likewise.
19427 * config/sh/symbian-c.c: Likewise.
19428 * config/sh/symbian-cxx.c: Likewise.
19429 * config/sol2-c.c: Likewise.
19430 * config/sol2.c: Likewise.
19431 * config/sparc/sparc.c: Likewise.
19432 * config/spu/spu.c: Likewise.
19433 * config/stormy16/stormy16.c: Likewise.
19434 * config/v850/v850-c.c: Likewise.
19435 * config/v850/v850.c: Likewise.
19436 * config/vax/vax.c: Likewise.
19437 * config/vxworks.c: Likewise.
19438 * config/xtensa/xtensa.c: Likewise.
19439 * convert.c: Likewise.
19441 * cselib.c: Likewise.
19442 * dbgcnt.c: Likewise.
19443 * dbxout.c: Likewise.
19445 * dominance.c: Likewise.
19446 * emit-rtl.c: Likewise.
19447 * explow.c: Likewise.
19448 * expmed.c: Likewise.
19449 * fixed-value.c: Likewise.
19450 * fold-const.c: Likewise.
19451 * fwprop.c: Likewise.
19452 * gcse.c: Likewise.
19453 * ggc-common.c: Likewise.
19454 * ggc-page.c: Likewise.
19455 * ggc-zone.c: Likewise.
19456 * gimple-low.c: Likewise.
19457 * gimplify.c: Likewise.
19458 * graph.c: Likewise.
19459 * haifa-sched.c: Likewise.
19460 * ifcvt.c: Likewise.
19461 * implicit-zee.c: Likewise.
19462 * integrate.c: Likewise.
19463 * ira-build.c: Likewise.
19464 * ira-color.c: Likewise.
19465 * ira-conflicts.c: Likewise.
19466 * ira-costs.c: Likewise.
19467 * ira-lives.c: Likewise.
19469 * lists.c: Likewise.
19470 * loop-doloop.c: Likewise.
19471 * loop-iv.c: Likewise.
19472 * lto-opts.c: Likewise.
19473 * lto-symtab.c: Likewise.
19474 * main.c: Likewise.
19475 * modulo-sched.c: Likewise.
19476 * optabs.c: Likewise.
19477 * params.c: Likewise.
19478 * plugin.c: Likewise.
19479 * postreload-gcse.c: Likewise.
19480 * postreload.c: Likewise.
19481 * predict.c: Likewise.
19482 * profile.c: Likewise.
19483 * real.c: Likewise.
19484 * regcprop.c: Likewise.
19485 * reginfo.c: Likewise.
19486 * regmove.c: Likewise.
19487 * reorg.c: Likewise.
19488 * resource.c: Likewise.
19490 * rtlanal.c: Likewise.
19491 * sched-deps.c: Likewise.
19492 * sched-ebb.c: Likewise.
19493 * sched-rgn.c: Likewise.
19494 * sdbout.c: Likewise.
19495 * sel-sched-dump.c: Likewise.
19496 * sel-sched-ir.c: Likewise.
19497 * simplify-rtx.c: Likewise.
19498 * stmt.c: Likewise.
19499 * stor-layout.c: Likewise.
19500 * store-motion.c: Likewise.
19501 * targhooks.c: Likewise.
19502 * tree-cfg.c: Likewise.
19503 * tree-cfgcleanup.c: Likewise.
19504 * tree-dump.c: Likewise.
19505 * tree-eh.c: Likewise.
19506 * tree-inline.c: Likewise.
19507 * tree-nomudflap.c: Likewise.
19508 * tree-object-size.c: Likewise.
19509 * tree-optimize.c: Likewise.
19510 * tree-outof-ssa.c: Likewise.
19511 * tree-phinodes.c: Likewise.
19512 * tree-profile.c: Likewise.
19513 * tree-ssa-ccp.c: Likewise.
19514 * tree-ssa-coalesce.c: Likewise.
19515 * tree-ssa-live.c: Likewise.
19516 * tree-ssa-loop-niter.c: Likewise.
19517 * tree-ssa-loop-prefetch.c: Likewise.
19518 * tree-ssa-loop.c: Likewise.
19519 * tree-ssa-structalias.c: Likewise.
19520 * tree-ssa-uninit.c: Likewise.
19521 * tree-ssa.c: Likewise.
19522 * tree-vect-data-refs.c: Likewise.
19523 * tree-vect-loop-manip.c: Likewise.
19524 * tree-vect-loop.c: Likewise.
19525 * tree-vect-patterns.c: Likewise.
19526 * tree-vect-stmts.c: Likewise.
19527 * tree-vrp.c: Likewise.
19528 * varasm.c: Likewise.
19531 * xcoffout.c: Likewise.
19533 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19535 * gengtype.c (write_field_root): New function.
19536 (write_root): Use it.
19538 2010-07-07 Wei Guozhi <carrot@google.com>
19540 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19541 of lowest bits to lshift/compare): Add a missing line.
19543 2010-07-07 Wei Guozhi <carrot@google.com>
19545 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19546 of lowest bits to lshift/compare): New.
19548 2010-07-07 Tom Tromey <tromey@redhat.com>
19550 * doc/tm.texi: Update.
19551 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19553 * target.def (want_debug_pub_sections): New hook.
19554 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19555 * dwarf2out.c (add_pubname_string): Check
19556 targetm.want_debug_pub_sections.
19557 (add_pubname): Likewise.
19558 (add_pubtype): Likewise.
19560 2010-07-07 Jie Zhang <jie@codesourcery.com>
19562 * genautomata.c (output_automata_list_min_issue_delay_code):
19563 Correctly decompress min_issue_delay.
19565 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19567 PR rtl-optimization/44404
19568 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19569 possible, use reg_overlap_mentioned_p instead.
19571 2010-07-07 Duncan Sands <baldrick@free.fr>
19573 PR middle-end/41355
19574 * tree.c (build_function_type_skip_args): Copy the original type using
19575 build_distinct_type_copy rather than copy_node.
19577 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19580 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19582 (ix86_expand_prologue): Likewise.
19583 (ix86_handle_fndecl_attribute): Likewise.
19584 (ix86_asm_declare_function_name): Likewise.
19585 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19586 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19587 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19588 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19589 * doc/extend.texi: Likewise.
19591 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19594 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19595 retry if the carry flag isn't valid.
19596 (rdrand<mode>_1): New.
19598 2010-07-07 Richard Guenther <rguenther@suse.de>
19600 PR middle-end/44790
19601 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19602 for expanding the constant offset for MEM_REFs.
19604 2010-07-07 Richard Guenther <rguenther@suse.de>
19606 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19607 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19608 * gimple.h (is_gimple_operand): Remove.
19609 * gimple.c (is_gimple_operand): Likewise.
19610 (walk_gimple_op): Fix wi->val_only setting for calls.
19611 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19612 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19613 invalid gimple calls.
19615 2010-07-06 Jan Hubicka <jh@suse.cz>
19617 * lto-cgraph.c (output_cgraph): Add missing declaration.
19619 2010-07-06 Jan Hubicka <jh@suse.cz>
19621 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19624 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19626 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19627 * doc/rtl.texi (Debug Information): New node.
19628 (NOTE_INSN_VAR_LOCATION): Document.
19629 (debug_insn): Likewise.
19630 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19632 2010-07-07 Jan Hubicka <jh@suse.cz>
19634 With parts by Richard Guenther.
19636 PR middle-end/44813
19637 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19638 for functions passed by reference.
19639 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19640 in memory when passed by reference.
19641 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19643 * ipa-split.c (split_function): Cleanup way return value is passed;
19644 handle SSA DECL_BY_REFERENCE retvals.
19645 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19646 DECL_BY_REFERENCE is set.
19647 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19648 find_what_p_points_to): Handle RESULT_DECL.
19649 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19650 when passing by reference ensure that RESULT_DECL is gimple_val.
19651 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19652 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19654 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19656 PR rtl-optimization/44787
19657 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19658 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19660 2010-07-06 Jan Hubicka <jh@suse.cz>
19662 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19663 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19664 with body can prevail.
19665 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19666 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19667 * cgraph.c (cgraph_get_node_or_alias): New function.
19668 * cgraph.h (cgraph_get_node_or_alias): Declare.
19670 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19672 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19674 (ix86_expand_prologue): Likewise.
19675 (ix86_handle_fndecl_attribute): Likewise.
19676 (ix86_asm_declare_function_name): New function for
19677 ASM_DECLARE_FUNCTION_NAME.
19678 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19679 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19680 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19681 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19682 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19685 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19687 * config/i386/i386.md (immediate_operand): New mode attribute.
19689 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19690 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19691 using P mode iterator.
19692 (pro_epilogue_adjust_stack_di_2): Rename from
19693 pro_epilogue_adjust_stack_rex64_2.
19695 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19697 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19699 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19700 through gen_mov_insv_1 function pointer.
19701 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19702 gen_truncxf<mode>2 through gen_truncxf function pointer.
19703 (remainder<mode>3): Ditto.
19704 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19705 (allocate_stack): Call gen_allocate_stack_worker_64 or
19706 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19708 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19711 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19713 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19714 operand constraint instead of <r><i>m.
19716 2010-07-06 Richard Guenther <rguenther@suse.de>
19718 PR middle-end/44828
19719 * convert.c (convert_to_integer): Watch out for overflowing
19722 2010-07-05 Jan Hubicka <jh@suse.cz>
19724 * lto-streamer.c (write_symbol_vec): Rename to ...
19725 (write_symbol) ... this one; write only symbol given and when
19726 present in cache. Sanity check that what is defined is present
19727 in cgraph/varpool with body/finalized decl.
19728 (write_symbols_of_kind): Remove.
19729 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19730 pairs to produce symtab.
19731 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19732 when doing WPA streaming.
19734 2010-07-05 Jan Hubicka <jh@suse.cz>
19736 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19737 function is still available to fold into.
19739 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19741 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19742 * function.h (struct_function): Change type of local_decls field
19744 (add_local_decl): New function.
19745 (FOR_EACH_LOCAL_DECL): New macro.
19746 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19748 (estimated_stack_frame_size): Likewise.
19749 (expand_used_vars): Likewise.
19750 * cgraphbuild.c (build_cgraph_edges): Likewise.
19751 * function.c (instantiate_decls_1): Likewise.
19752 * ipa-struct-reorg.c (build_data_structure): Likewise.
19753 * ipa-type-escape.c (analyze_function): Likewise.
19754 * lto-streamer-in.c (input_function): Likewise.
19755 * lto-streamer-out.c (output_function): Likewise.
19756 * tree-ssa-live.c (remove_unused_locals): Likewise.
19757 * tree.c (free_lang_data_in_decl): Likewise.
19758 (find_decls_types_in_node): Likewise.
19759 * omp-low.c (remove_exit_barrier): Likewise.
19760 (expand_omp_taskreg): Likewise.
19761 (list2chain): Rename to...
19762 (vec2chain): ...this. Adjust.
19763 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19764 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19765 * gimple-low.c (record_vars_into): Likewise.
19766 * tree-inline.c (remap_decls): Likewise.
19767 (declare_return_variable): Likewise.
19768 (declare_inline_vars): Likewise.
19769 (copy_forbidden): Adjust for new type of cfun->local_decls.
19770 (add_local_variables): New function.
19771 (expand_call_inline): Call it.
19772 (tree_function_versioning): Likewise.
19774 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19776 AVX Programming Reference (June, 2010)
19777 * config/i386/cpuid.h (bit_F16C): New.
19778 (bit_RDRND): Likewise.
19779 (bit_FSGSBASE): Likewise.
19781 * config/i386/i386-builtin-types.def: Add
19782 "DEF_FUNCTION_TYPE (UINT16)", function types for
19783 float16 <-> float conversions and
19784 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19786 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19787 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19788 OPTION_MASK_ISA_F16C.
19790 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19791 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19792 (OPTION_MASK_ISA_F16C_SET): Likewise.
19793 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19794 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19795 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19796 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19797 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19798 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19799 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19800 (override_options): Handle them.
19801 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19802 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19803 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19804 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19805 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19806 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19807 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19808 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19809 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19810 (bdesc_args): Likewise.
19811 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19812 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19813 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19814 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19815 Handle non-memory store.
19817 * config/i386/i386.h (TARGET_FSGSBASE): New.
19818 (TARGET_RDRND): Likewise.
19819 (TARGET_F12C): Likewise.
19821 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19822 (UNSPEC_VCVTPS2PH): Likewise.
19823 (UNSPECV_RDFSBASE): Likewise.
19824 (UNSPECV_RDGSBASE): Likewise.
19825 (UNSPECV_WRFSBASE): Likewise.
19826 (UNSPECV_WRGSBASE): Likewise.
19827 (UNSPECV_RDRAND): Likewise.
19828 (rdfsbase<mode>): Likewise.
19829 (rdgsbase<mode>): Likewise.
19830 (wrfsbase<mode>): Likewise.
19831 (wrgsbase<mode>): Likewise.
19832 (rdrand<mode>): Likewise.
19834 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19836 * config/i386/immintrin.h (_rdrand_u16): New.
19837 (_rdrand_u32): Likewise.
19838 (_readfsbase_u32): Likewise.
19839 (_readfsbase_u64): Likewise.
19840 (_readgsbase_u32): Likewise.
19841 (_readgsbase_u64): Likewise.
19842 (_writefsbase_u32): Likewise.
19843 (_writefsbase_u64): Likewise.
19844 (_writegsbase_u32): Likewise.
19845 (_writegsbase_u64): Likewise.
19846 (_rdrand_u64): Likewise.
19847 (_cvtsh_ss): Likewise.
19848 (_mm_cvtph_ps): Likewise.
19849 (_mm256_cvtph_ps): Likewise.
19850 (_cvtss_sh): Likewise.
19851 (_mm_cvtps_ph): Likewise.
19852 (_mm256_cvtps_ph): Likewise.
19854 * config/i386/sse.md (vcvtph2ps): New.
19855 (*vcvtph2ps_load): Likewise.
19856 (vcvtph2ps256): Likewise.
19857 (vcvtps2ph): Likewise.
19858 (*vcvtps2ph): Likewise.
19859 (*vcvtps2ph_store): Likewise.
19860 (vcvtps2ph256): Likewise.
19862 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19864 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19866 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19869 * genenums.c (main): Output include of insn-constants.h
19870 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19872 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19874 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19875 (override_options): Initialize it.
19876 (ix86_expand_prologue): Use it.
19878 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19880 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19882 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19884 * double-int.h (fit_double_type): Remove declaration.
19885 * double-int.c (fit_double_type): Remove function.
19886 * tree.h (int_fits_type_p): Adjust prototype.
19887 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19888 instead of fit_double_type.
19889 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19890 instead of fit_double_type and build_int_cst_wide.
19891 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19892 instead of fit_double_type and build_int_cst_wide.
19893 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19894 of fit_double_type.
19896 2010-07-05 Jan Hubicka <jh@suse.cz>
19898 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19899 in_other_partition.
19900 * lto-cgraph.c (referenced_from_other_partition_p,
19901 reachable_from_other_partition_p): Use in_other_partition flags.
19902 (output_node, output_varpool_node): COMDAT nodes always have private
19903 copies and thus are never used from other partition.
19905 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19907 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19908 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19909 * config/ia64/ia64.c Include reload.h.
19910 (ia64_memory_move_cost): New function.
19911 (TARGET_MEMORY_MOVE_COST): Define.
19912 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19915 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19917 PR middle-end/42505
19918 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19919 comments about cost model.
19920 (try_add_cand_for): Add second strategy for choosing initial set
19921 based on original IVs, controlled by ORIGINALP argument.
19922 (get_initial_solution): Add ORIGINALP argument.
19923 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19924 (find_optimal_iv_set): Try two different strategies for choosing
19925 the IV set, and return the one with lower cost.
19927 2010-07-05 Richard Guenther <rguenther@suse.de>
19929 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19931 2010-07-05 Richard Guenther <rguenther@suse.de>
19933 * tree.c (reference_alias_ptr_type): New function.
19934 * tree.h (reference_alias_ptr_type): Declare.
19935 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19936 allow non-TARGET_MEM_REF new refs.
19937 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19938 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19939 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19940 (create_mem_ref): Get alias pointer type. Adjust calls to
19941 create_mem_ref_raw.
19942 (maybe_fold_tmr): Likewise.
19943 * tree-flow.h (create_mem_ref): Adjust prototype.
19945 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19948 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19949 *from_p is VAR_DECL.
19951 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19953 * tree.h (build_call_list): Remove.
19954 * tree.c (build_call_list): Remove.
19956 2010-07-05 Richard Guenther <rguenther@suse.de>
19958 * double-int.h (double_int_sub): Declare.
19959 * double-int.c (double_int_sub): New function.
19960 * dwarf2out.c (field_byte_offset): Use it.
19961 * fixed-value.c (do_fixed_add): Likewise.
19962 (do_fixed_multiply): Likewise.
19963 (do_fixed_divide): Likewise.
19964 * tree-predcom.c (add_ref_to_chain): Likewise.
19965 (determine_roots_comp): Likewise.
19966 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19968 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19970 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19973 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19975 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19976 * arm-modes.def (CC_NOTB): Don't define.
19977 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19978 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19979 (LTUGEU): New code_iterator.
19980 (cnb, optab): New corresponding code_attrs.
19981 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19982 to canonical form. Operands 1 and 2 are commutative. Parametrize
19984 (addsi3_carryin_shift_<optab>): Likewise.
19985 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19986 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19987 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19988 (subsi3_compare): Renamed from subsi3_compare0_c.
19989 Change CC_NOTB to CC.
19990 (arm_subsi3_insn): Allow constants for operand 0.
19991 (compare_scc peephole for eq case): New.
19992 (compare_scc splitters): Change CC_NOTB to CC.
19994 2010-07-05 Richard Guenther <rguenther@suse.de>
19996 * tree-ssa-loop-im.c (for_each_index): Do not handle
19997 ALIGN_INDIRECT_REF.
19998 (gen_lsm_tmp_name): Likewise.
19999 * tree-dump.c (dequeue_and_dump): Likewise.
20000 * tree-pretty-print.c (dump_generic_node): Likewise.
20001 (op_code_prio): Likewise.
20002 (op_symbol_code): Likewise.
20003 * tree.c (staticp): Likewise.
20004 (build1_stat): Likewise.
20005 * tree.h (INDIRECT_REF_P): Likewise.
20006 * fold-const.c (maybe_lvalue_p): Likewise.
20007 (operand_equal_p): Likewise.
20008 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20009 (ao_ref_init_from_vn_reference): Likewise.
20010 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20011 (find_interesting_uses_address): Likewise.
20012 * dwarf2out.c (loc_list_from_tree): Likewise.
20013 * gimplify.c (gimplify_expr): Likewise.
20014 * tree-eh.c (tree_could_trap_p): Likewise.
20015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20016 * cfgexpand.c (expand_debug_expr): Likewise.
20017 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20018 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20019 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20020 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20021 * tree-ssa-operands.c (get_expr_operands): Likewise.
20022 * expr.c (safe_from_p): Likewise.
20023 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20024 * tree-vect-data-refs.c (vect_setup_realignment): Build
20025 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20026 * tree-vect-stmts.c (vectorizable_load): Likewise.
20027 * tree.def (ALIGN_INDIRECT_REF): Remove.
20029 2010-07-05 Richard Guenther <rguenther@suse.de>
20031 PR tree-optimization/44784
20032 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20033 for inserted stmts.
20034 (find_or_generate_expression): Fix SCCVN insertion check.
20036 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20038 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20039 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20040 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20043 2010-07-05 Ira Rosen <irar@il.ibm.com>
20045 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20046 statements that are not vectorized.
20047 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20050 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20053 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20055 2010-07-05 Richard Guenther <rguenther@suse.de>
20057 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20058 RESULT_DECLs properly.
20060 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20062 PR rtl-optimization/44695
20063 * config/i386/i386.md (extract_code): Removed.
20064 (<u>divmodqi4): Likewise.
20066 (udivmodqi4): Likewise.
20067 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20068 (udivmodhiqi3): Likewise.
20070 2010-07-04 Jan Hubicka <jh@suse.cz>
20072 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20074 2010-07-04 Jan Hubicka <jh@suse.cz>
20076 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20077 is not already initialized.
20079 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20081 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20082 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20083 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20084 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20085 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20086 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20087 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20088 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20089 (sync_new_nand_optab): Redefine as macros.
20090 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20092 (direct_optab_index): New enum.
20093 (direct_optab_d): New structure.
20094 (direct_optab): New typedef.
20095 (direct_optab_table): Declare.
20096 (direct_optab_handler, set_direct_optab_handler): New functions.
20097 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20098 (sync_lock_release_optab): New macros.
20099 * optabs.c (direct_optab_table): New variable.
20100 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20101 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20102 cmpstr_optab and cmpstrn_optab.
20103 (emit_conditional_move): Likewise for movcc_optab.
20104 (can_conditionally_move_p): Likewise for movcc_gen_code.
20105 (init_insn_codes): Clear direct_optab_table.
20106 (init_optabs): Don't initialize the new "direct optabs" here.
20107 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20109 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20110 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20111 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20112 (expand_sync_operation): Likewise other sync_*_optabs.
20113 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20114 to sync_compare_and_swap_optab.
20115 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20116 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20117 to the names of both.
20118 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20119 cmpstr_optab and cmpstrn_optab.
20120 (expand_builtin_lock_release): Likewise sync_lock_release.
20121 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20122 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20123 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20124 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20125 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20126 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20127 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20128 (sync_lock_test_and_set, sync_lock_release): Delete.
20129 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20130 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20131 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20133 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20134 the "optab" local variable. Use direct_optab_handler for optab and
20135 sync_compare_and_swap_optab.
20136 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20137 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20138 reload_in_optab and reload_out_optab.
20139 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20140 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20141 * config/pa/pa.c (pa_secondary_reload): Likewise.
20142 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20143 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20144 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20145 (VMSupportsCS8_builtin): Likewise.
20147 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20149 * optabs.h (optab_handlers): Change type of insn_code to int.
20150 (optab_handler, set_optab_handler, convert_optab_handler)
20151 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20153 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20154 (init_insn_codes): Zero both the above arrays.
20155 (init_optabs): Never call init_insn_codes first time around.
20157 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20159 * optabs.h (optab_handler, convert_optab_handler): Turn into
20160 inline functions that return an insn code.
20161 (set_optab_handler, set_convert_optab_handler): New functions.
20162 * builtins.c: Replace optab_handler(X)->insn_code with
20163 optab_handler or set_optab_handler thoughout. Likewise
20164 convert_optab_handler(X)->insn_code with convert_optab_handler
20165 and set_convert_optab_handler.
20166 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20167 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20168 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20169 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20170 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20171 config/spu/spu.c: Likewise.
20173 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20176 * config.gcc (sh*-*-*): Use regular expressions instead of
20177 the 'i' modifier for sed substitutions.
20179 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20181 * gimple.c (gimple_body): Comments added.
20183 2010-07-04 Richard Guenther <rguenther@suse.de>
20185 PR middle-end/44809
20186 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20187 of an INDIRECT_REF.
20189 2010-07-04 Richard Guenther <rguenther@suse.de>
20191 PR tree-optimization/44479
20192 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20193 extra SSA name copy statements which preserves points-to
20195 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20196 Copy points-to information for all pointers. Properly handle
20198 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20200 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20203 2010-07-04 Richard Guenther <rguenther@suse.de>
20205 PR middle-end/44785
20206 * tree-inline.c (initialize_inlined_parameters): Do not
20207 re-use pointer-map slot over remap_type call.
20209 2010-07-04 Richard Guenther <rguenther@suse.de>
20211 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20213 2010-07-04 Richard Guenther <rguenther@suse.de>
20215 PR tree-optimization/44656
20216 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20217 again after value-replacing in the defintions lhs.
20219 2010-07-04 Ira Rosen <irar@il.ibm.com>
20220 Revital Eres <eres@il.ibm.com>
20222 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20223 Document new arguments.
20224 * doc/tm.texi: Regenerate.
20225 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20226 Handle unaligned store.
20227 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20228 * target.def (builtin_vectorization_cost): Add new arguments.
20229 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20230 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20231 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20232 (vect_vfa_segment_size): Fix indentation.
20233 * tree-vectorizer.h (struct _vect_peel_info): New.
20234 (struct _vect_peel_extended_info): New.
20235 (struct _loop_vec_info): Add new field for peeling hash table and a
20236 macro for its access.
20237 (VECT_MAX_COST): Define.
20238 (vect_get_load_cost): Declare.
20239 (vect_get_store_cost, vect_get_known_peeling_cost,
20240 vect_get_single_scalar_iteraion_cost): Likewise.
20241 (vect_supportable_dr_alignment): Add new argument.
20242 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20244 (destroy_loop_vec_info): Free peeling hash table.
20245 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20246 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20247 vect_analyze_slp. Fix indentation.
20248 (vect_get_single_scalar_iteraion_cost): New function.
20249 (vect_get_known_peeling_cost): Likewise.
20250 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20251 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20252 statement. Move outside cost calculation inside unknown peeling case.
20253 Call vect_get_known_peeling_cost for known amount of peeling.
20254 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20255 reference to the print message of forced alignment.
20256 (vect_verify_datarefs_alignment): Update call to
20257 vect_supportable_dr_alignment.
20258 (vect_get_data_access_cost): New function.
20259 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20260 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20261 vect_peeling_hash_choose_best_peeling): Likewise.
20262 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20263 to store all the accesses in the loop and find best possible access to
20264 align using peeling for known alignment case. For unknown alignment
20265 check if stores are preferred or if peeling is worthy.
20266 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20267 (vect_supportable_dr_alignment): Add new argument and check aligned
20268 accesses according to it.
20269 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20270 (cost_for_stmt): Call vect_get_stmt_cost.
20271 (vect_model_simple_cost): Likewise.
20272 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20273 vect_get_store_cost to calculate the cost of the statement.
20274 (vect_get_store_cost): New function.
20275 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20276 vect_get_load_cost to calculate the cost of the statement.
20277 (vect_get_load_cost): New function.
20278 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20279 (vectorizable_load): Likewise.
20280 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20281 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20282 arguments. Handle unaligned store.
20283 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20284 (rs6000_builtin_support_vector_misalignment): Return true for word and
20285 double word alignments for VSX.
20286 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20287 vect_supportable_dr_alignment and builtin_vectorization_cost.
20289 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20292 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20293 (prefetch_nocc_operand): Likewise.
20294 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20295 (prefetch_20): New insn.
20296 (prefetch_cc): Remove.
20297 (prefetch_nocc): Likewise.
20299 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20301 * expr.c (vector_mode_valid_p): Move to c-common.c.
20302 * expr.h (vector_mode_valid_p): Do not declare here.
20303 * system.h: Poison GCC_EXPR_H in front-ends.
20304 * Makefile.in: Update dependencies.
20306 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20309 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20311 2010-07-03 Jan Hubicka <jh@suse.cz>
20313 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20314 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20315 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20316 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20319 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20321 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20322 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20323 TV_IPA_LTO_DECL_OUT): New.
20324 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20326 2010-07-03 Jan Hubicka <jh@suse.cz>
20328 * ipa-inline.c (update_edge_key): Break out from ...
20329 update_callers_keys): ... here;
20330 (update_callee_keys): Update only the edges from caller to callee.
20331 (update_all_calle_keys): Do what update_calle_keys did.
20332 (decide_inlining_of_small_functions): Avoid recomputing of all
20333 callees when badness increase.
20335 2010-07-03 Jie Zhang <jie@codesourcery.com>
20337 * config/arm/arm.c (arm_attr_length_move_neon): New.
20338 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20339 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20340 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20341 to compute length attribute.
20343 2010-07-03 Jie Zhang <jie@codesourcery.com>
20345 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20346 as predicate for operand 1 and remove its constraint.
20347 * config/arm/predicates.md (vfp_register_operand): New.
20348 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20349 (*push_fp_multi): Likewise.
20351 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20353 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20355 2010-07-03 Jan Hubicka <jh@suse.cz>
20357 * config/i386/i386.c (override_options): Revert accidental commit.
20359 2010-07-02 Le-Chun Wu <lcwu@google.com>
20362 * doc/invoke.texi: Update documentation of -Wshadow.
20364 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20365 Julian Brown <julian@codesourcery.com>
20366 Sandra Loosemore <sandra@codesourcery.com>
20368 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20369 comparisons. Adjust to take both operands.
20370 (arm_select_cc_mode): Handle DImode comparisons.
20371 (arm_gen_compare_reg): Generate a scratch register for DImode
20372 comparisons which require one. Use xor for Thumb equality checks.
20373 (arm_const_double_by_immediates): New.
20374 (arm_print_operand): Allow 'Q' and 'R' for constants.
20375 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20376 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20377 arm_canonicalize_comparison.
20378 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20379 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20381 (arm_const_double_by_immediates): Declare.
20382 * config/arm/constraints.md (Di): New constraint.
20383 * config/arm/predicates.md (arm_immediate_di_operand)
20384 (arm_di_operand, cmpdi_operand): New.
20385 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20386 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20387 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20388 (cstoredi4): Handle non-Cirrus also.
20390 2010-07-02 Julian Brown <julian@codesourcery.com>
20391 Sandra Loosemore <sandra@codesourcery.com>
20394 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20395 (smax<mode>3): Disable for NEON float modes when
20396 flag_unsafe_math_optimizations is false.
20397 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20399 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20400 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20401 for NEON float modes when flag_unsafe_math_optimizations is false.
20402 (quad_halves_<code>v4sf): Only enable if
20403 flag_unsafe_math_optimizations is true.
20404 * doc/invoke.texi (ARM Options): Add note about floating point
20405 vectorization requiring -funsafe-math-optimizations.
20407 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20408 Julian Brown <julian@codesourcery.com>
20410 * config/arm/neon.md (UNSPEC_VABA): Delete.
20411 (UNSPEC_VABAL): Delete.
20412 (UNSPEC_VABS): Delete.
20413 (UNSPEC_VMUL_N): Delete.
20414 (adddi3_neon): New.
20415 (subdi3_neon): New.
20416 (mul<mode>3add<mode>_neon): Make the pattern named.
20417 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20418 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20420 (neon_vadd<mode>_unspec): ...to this.
20421 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20422 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20423 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20424 (neon_vaba<mode>): Rewrite in terms of vabd.
20425 (neon_vabal<mode>): Rewrite in terms of vabdl.
20426 (neon_vabs<mode>): Rewrite without unspec.
20427 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20428 (*arm_subdi3): Likewise.
20429 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20430 No_op attribute to disable assembly output checks.
20431 * config/arm/arm_neon.h: Regenerated.
20432 * doc/arm-neon-intrinsics.texi: Regenerated.
20434 2010-07-02 Jan Hubicka <jh@suse.cz>
20436 * ipa-split.c (split_function): For aggregate values, set the return
20437 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20438 *<retval> = fncall.part ().
20439 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20441 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20443 * config/arm/neon.md (UNSPEC_VAND): Delete.
20444 (UNSPEC_VBIC): Delete.
20445 (UNSPEC_VCLZ): Delete.
20446 (UNSPEC_VCNT): Delete.
20447 (UNSPEC_VEOR): Delete.
20448 (UNSPEC_VORN): Delete.
20449 (UNSPEC_VORR): Delete.
20450 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20451 core registers too.
20452 (anddi3_neon): Likewise.
20453 (orndi3_neon): Likewise.
20454 (bicdi3_neon): Likewise.
20455 (xordi3_neon): Likewise.
20456 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20457 rid of unspec and handle unused operand.
20458 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20459 * config/arm/predicates.md (imm_for_neon_logic_operand):
20460 Require TARGET_NEON.
20461 (imm_for_neon_inv_logic_operand): Likewise.
20462 * config/arm/arm.md (define_split for logical_binary_operator):
20463 Disable for NEON registers.
20464 (anddi3): Add new define_expand, and rename the insn. Disable
20465 this insn for NEON, where anddi3_neon now applies.
20466 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20467 (iordi3): As for anddi3.
20468 (xordi3): Likewise.
20469 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20470 as No_op to disable testing for exact instruction match.
20475 * config/arm/arm_neon.h: Regenerated.
20476 * doc/arm-neon-intrinsics.texi: Regenerated.
20478 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20480 * expr.h (emit_stack_probe): Declare.
20481 * explow.c (emit_stack_probe): Make global.
20482 (anti_adjust_stack_and_probe): Fix comments.
20483 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20484 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20485 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20486 * config/sparc/sparc.c: Include except.h.
20487 (sparc_emit_probe_stack_range): New function.
20488 (output_probe_stack_range): Likewise.
20489 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20490 built-in stack checking is enabled.
20491 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20492 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20493 (probe_stack_range): New insn.
20495 2010-07-02 Richard Guenther <rguenther@suse.de>
20498 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20499 for argument alignment.
20501 2010-07-02 Jan Hubicka <jh@suse.cz>
20503 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20504 walk backwards from entry_bb to check only those basic block of header
20505 that might lead to execution of split part.
20506 (consider_split) ... here.
20507 (find_return_bb): Allow assignment in return BB.
20508 (find_retval): New.
20509 (split_function): Fix name of cloned function; take care of updating
20510 return value in return_bb containing move.
20512 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20515 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20516 used variable insn.
20518 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20520 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20521 (is_set_with_extension_DI): Delete.
20522 (struct zero_extend_info): New structure.
20523 (add_removable_zero_extend): New function.
20524 (find_removable_zero_extends): Use note_stores to find SETs.
20525 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20527 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20529 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20530 is_miss_rate_acceptable. Pull total_positions computation
20531 out of the loops. Early return if miss_positions exceeds
20532 the acceptable threshold.
20533 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20534 is_miss_rate_acceptable after renaming of compute_miss_rate.
20536 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20538 PR middle-end/44576
20539 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20540 of 1000) for miss rate if the address diference is greater than or
20541 equal to the cache line size (the two reference will never hit the
20544 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20547 * config/arm/arm-modes.def (CC_NOTB): New mode.
20548 * config/arm/arm.c (get_arm_condition_code): Handle it.
20549 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20550 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20551 (compare_scc): Now a define_and_split. Add a number of extra
20552 splitters before it.
20555 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20557 (arm_rtx_costs_1): Likewise.
20558 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20559 * config/arm/arm.md (is_arch6): New attribute.
20560 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20561 extendqisi2): Tighten the code somewhat, avoiding invalid
20562 RTL to occur in the expander patterns.
20563 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20564 (thumb1_zero_extendhisi2_v6): Delete.
20565 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20566 (thumb1_extendhisi2_v6): Delete.
20567 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20568 (thumb1_extendqisi2_v6): Delete.
20569 (zero_extendhisi2 for register input splitter): New.
20570 (zero_extendqisi2 for register input splitter): New.
20571 (thumb1_extendhisi2 for register input splitter): New.
20572 (extendhisi2 for register input splitter): New.
20573 (extendqisi2 for register input splitter): New.
20574 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20575 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20576 and add support for a register alternative requiring a split.
20577 (thumb1_zero_extendqisi2): Likewise.
20578 (arm_zero_extendqisi2): Likewise.
20579 (arm_extendhisi2): Likewise.
20580 (arm_extendqisi2): Likewise.
20582 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20584 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20585 instead of an unspec.
20586 (neon_expand_vector_init): Likewise.
20587 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20588 (UNSPEC_VDUP_LANE): Delete.
20589 (UNSPEC VDUP_N): Delete.
20590 (UNSPEC_VGET_HIGH): Delete.
20591 (UNSPEC_VGET_LANE): Delete.
20592 (UNSPEC_VGET_LOW): Delete.
20593 (UNSPEC_VMVN): Delete.
20594 (UNSPEC_VSET_LANE): Delete.
20595 (V_double_vector_mode): New.
20596 (vec_set<mode>_internal): Make code emitted match that for the
20597 corresponding intrinsics.
20598 (vec_setv2di_internal): Likewise.
20599 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20600 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20601 (neon_vset_lane<mode>): Combine double and quad patterns and
20602 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20603 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20604 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20605 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20606 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20607 with neon_vdup_lanev2di, adjusting the pattern from the latter
20608 to be predicable for consistency.
20609 (neon_vdup_lane<mode>_internal): New.
20610 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20611 to avoid using an unspec.
20612 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20613 (neon_vdup_lanev2di): Turn into a define_expand.
20614 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20615 (neon_vget_high<mode>): Replace with....
20616 (neon_vget_highv16qi): New pattern using canonical RTL.
20617 (neon_vget_highv8hi): Likewise.
20618 (neon_vget_highv4si): Likewise.
20619 (neon_vget_highv4sf): Likewise.
20620 (neon_vget_highv2di): Likewise.
20621 (neon_vget_low<mode>): Replace with....
20622 (neon_vget_lowv16qi): New pattern using canonical RTL.
20623 (neon_vget_lowv8hi): Likewise.
20624 (neon_vget_lowv4si): Likewise.
20625 (neon_vget_lowv4sf): Likewise.
20626 (neon_vget_lowv2di): Likewise.
20628 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20629 test for this emitting vmov.
20630 (Vset_lane): Likewise.
20631 (Vdup_n): Likewise.
20632 (Vmov_n): Likewise.
20634 * doc/arm-neon-intrinsics.texi: Regenerated.
20636 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20638 * config/arm/neon.md (vec_extractv2di): Correct error in register
20639 numbering to reconcile with neon_vget_lanev2di.
20641 2010-07-02 Richard Guenther <rguenther@suse.de>
20643 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20644 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20645 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20646 points-to information.
20648 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20650 * config/s390/s390.c (override_options): Adopt prefetching
20651 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20653 2010-07-02 Jan Hubicka <jh@suse.cz>
20655 * df-problems.c (df_kill_notes): Do not collect dead notes.
20656 (df_set_note): Just call add_reg_note.
20657 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20658 df_create_unused_note): Do not deal with lists of old notes.
20659 (df_note_bb_compute): Likewise.
20661 2010-07-02 Richard Guenther <rguenther@suse.de>
20663 * tree-ssa-structalias.c (find_func_aliases): Handle
20664 pointer alignment via BIT_AND_EXPR.
20665 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20667 2010-07-02 Richard Guenther <rguenther@suse.de>
20669 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20670 mismatching number of dimensions properly.
20672 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20675 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20676 (lo_sum (high ...) ...) patterns generated by earlier passes.
20678 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20680 * doc/install.texi (Prerequisites): Document Perl requirement on
20682 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20684 2010-07-02 Richard Guenther <rguenther@suse.de>
20686 PR middle-end/44777
20687 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20689 2010-07-02 Jan Hubicka <jh@suse.cz>
20691 PR middle-end/44706
20692 * predict.c (predict_paths_for_bb): Handle case when control dependence
20693 BB has only abnormal edges.
20695 2010-07-02 Richard Guenther <rguenther@suse.de>
20697 PR tree-optimization/44748
20698 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20699 the embedded conversion in MEM_REFs.
20701 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20703 * reload.c: Include toplev.h.
20704 * recog.c: Likewise.
20705 * Makefile.in: Adjust dependencies.
20707 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20710 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20711 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20713 2010-07-01 Richard Guenther <rguenther@suse.de>
20715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20718 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20721 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20722 Fix argument types.
20724 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20727 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20728 Make sure operand 0 dies.
20730 2010-07-01 Richard Guenther <rguenther@suse.de>
20732 PR middle-end/42834
20733 PR middle-end/44468
20734 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20735 * doc/generic.texi (References to storage): Document MEM_REF.
20736 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20737 (print_call_name): Likewise.
20738 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20739 (build_simple_mem_ref_loc): New function.
20740 (mem_ref_offset): Likewise.
20741 * tree.h (build_simple_mem_ref_loc): Declare.
20742 (build_simple_mem_ref): Define.
20743 (mem_ref_offset): Declare.
20744 * fold-const.c: Include tree-flow.h.
20745 (operand_equal_p): Handle MEM_REF.
20746 (build_fold_addr_expr_with_type_loc): Likewise.
20747 (fold_comparison): Likewise.
20748 (fold_unary_loc): Fold
20749 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20750 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20751 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20752 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20753 (ptr_deref_may_alias_ref_p_1): Likewise.
20754 (ao_ref_base_alias_set): Properly differentiate base object for
20756 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20757 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20758 (indirect_refs_may_alias_p): Likewise.
20759 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20761 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20762 (call_may_clobber_ref_p_1): Likewise.
20763 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20764 * expr.c (expand_assignment): Handle MEM_REF.
20765 (store_expr): Handle MEM_REFs from STRING_CSTs.
20766 (store_field): If expanding a MEM_REF of a non-addressable
20767 decl use bitfield operations.
20768 (get_inner_reference): Handle MEM_REF.
20769 (expand_expr_addr_expr_1): Likewise.
20770 (expand_expr_real_1): Likewise.
20771 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20772 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20773 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20774 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20775 (dr_analyze_indices): Likewise.
20776 (dr_analyze_alias): Likewise.
20777 (object_address_invariant_in_loop_p): Likewise.
20778 * gimplify.c (mark_addressable): Handle MEM_REF.
20779 (gimplify_cond_expr): Build MEM_REFs.
20780 (gimplify_modify_expr_to_memcpy): Likewise.
20781 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20782 (gimple_fold_indirect_ref): Adjust.
20783 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20784 * tree.def (MEM_REF): New tree code.
20785 * tree-dfa.c: Include toplev.h.
20786 (get_ref_base_and_extent): Handle MEM_REF.
20787 (get_addr_base_and_unit_offset): New function.
20788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20789 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20791 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20792 accesses if the array has just one dimension. Remove always true
20793 parameter. Do not require type compatibility here.
20794 (maybe_fold_offset_to_component_ref): Remove.
20795 (maybe_fold_stmt_indirect): Remove.
20796 (maybe_fold_reference): Remove INDIRECT_REF handling.
20797 Fold back to non-MEM_REF.
20798 (maybe_fold_offset_to_address): Simplify. Deal with type
20800 (maybe_fold_reference): Likewise.
20801 (maybe_fold_stmt_addition): Likewise. Also handle
20802 &ARRAY + I in addition to &ARRAY[0] + I.
20803 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20804 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20805 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20806 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20807 conversions useless.
20808 (warn_uninitialized_var): Handle MEM_REF.
20809 (maybe_rewrite_mem_ref_base): New function.
20810 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20812 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20813 INDIRECT_REF handling.
20814 (copy_tree_body_r): Handle MEM_REF.
20815 * gimple.c (is_gimple_addressable): Adjust.
20816 (is_gimple_address): Likewise.
20817 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20818 invariant base are invariant.
20819 (is_gimple_min_lval): Adjust.
20820 (is_gimple_mem_ref_addr): New function.
20821 (get_base_address): Handle MEM_REF.
20822 (count_ptr_derefs): Likewise.
20823 (get_base_loadstore): Likewise.
20824 * gimple.h (is_gimple_mem_ref_addr): Declare.
20825 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20826 * tree-cfg.c (verify_address): New function, split out from ...
20827 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20828 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20830 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20831 INDIRECT_REF. Allow conversions.
20832 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20833 a register does not change its size.
20834 (verify_types_in_gimple_reference): Verify MEM_REF.
20835 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20837 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20839 (mark_address_taken): Handle MEM_REF.
20840 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20841 (get_asm_expr_operands): Pass opf_not_non_addressable.
20842 (get_expr_operands): Handle opf_[not_]non_addressable.
20843 Handle MEM_REF. Remove INDIRECT_REF handling.
20844 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20845 (search_for_addr_array): Likewise.
20846 (check_array_bounds): Likewise.
20847 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20848 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20849 (ref_always_accessed_p): Likewise.
20850 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20851 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20853 * cgraphbuild.c (mark_load): Properly check for NULL result
20854 from get_base_address.
20855 (mark_store): Likewise.
20856 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20857 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20858 handling for MEM_REF.
20859 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20860 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20861 * builtins.c (stabilize_va_list_loc): Use the function ABI
20862 valist type if we couldn't canonicalize the argument type.
20863 Always dereference with the canonical va-list type.
20864 (maybe_emit_free_warning): Handle MEM_REF.
20865 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20867 * builtins.c (fold_builtin_memory_op): Use ref-all types
20868 for all memcpy foldings.
20869 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20870 (build_outer_var_ref): Likewise.
20871 (scan_omp_1_op): Likewise.
20872 (lower_rec_input_clauses): Likewise.
20873 (lower_lastprivate_clauses): Likewise.
20874 (lower_reduction_clauses): Likewise.
20875 (lower_copyprivate_clauses): Likewise.
20876 (expand_omp_atomic_pipeline): Likewise.
20877 (expand_omp_atomic_mutex): Likewise.
20878 (create_task_copyfn): Likewise.
20879 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20880 Remove old union trick. Initialize constant offsets.
20881 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20882 INDIRECT_REF. Init base_alias_set properly.
20883 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20884 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20885 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20887 (may_insert): Remove.
20888 (visit_reference_op_load): Do not test may_insert.
20889 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20890 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20891 a field to store the constant offset this op applies.
20892 (run_scc_vn): Adjust prototype.
20893 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20894 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20895 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20896 bother about volatile qualifiers on pointers.
20897 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20898 * tree-ssa-loop-ivopts.c
20899 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20900 (strip_offset_1): Likewise.
20901 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20903 (get_computation_cost_at): Likewise.
20904 * ipa-pure-const.c (check_op): Handle MEM_REF.
20905 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20906 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20908 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20909 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20910 (eliminate_local_variables_1): Likewise.
20911 (create_call_for_reduction_1): Likewise.
20912 (create_loads_for_reductions): Likewise.
20913 (create_loads_and_stores_for_name): Likewise.
20914 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20915 (ssa_accessed_in_tree): Handle MEM_REF.
20916 (ssa_accessed_in_assign_rhs): Likewise.
20917 (update_type_size): Likewise.
20918 (analyze_accesses_for_call_stmt): Likewise.
20919 (analyze_accesses_for_assign_stmt): Likewise.
20920 (transform_access_sites): Likewise.
20921 (transform_allocation_sites): Likewise.
20922 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20923 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20924 not handle INDIRECT_REF.
20925 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20926 (cond_store_replacement): Likewise.
20927 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20928 MEM_REF, no not handle INDIRECT_REFs.
20929 (insert_into_preds_of_block): Properly initialize avail.
20930 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20931 for ARRAY_REFs. Properly handle reference lookups that
20932 require a bit re-interpretation.
20933 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20934 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20935 (build_ref_for_offset_1): Remove.
20936 (build_ref_for_offset): Build MEM_REFs.
20937 (gate_intra_sra): Disable for now.
20938 (sra_ipa_modify_expr): Handle MEM_REF.
20939 (ipa_early_sra_gate): Disable for now.
20940 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20942 (disqualify_base_of_expr): Likewise.
20943 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20945 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20946 Use mem_ref_offset. Remove bogus folding.
20947 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20948 (make_fancy_name_1): Add support for MEM_REF.
20949 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20950 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20951 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20952 (compute_complex_ancestor_jump_func): Likewise.
20953 (ipa_analyze_virtual_call_uses): Likewise.
20954 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20955 INDIRECT_REF folding with more generalized MEM_REF folding.
20956 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20957 (forward_propagate_addr_into_variable_array_index): Also handle
20958 &ARRAY + I in addition to &ARRAY[0] + I.
20959 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20960 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20961 creates assignments with overlap.
20962 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20963 (get_frame_field): Likewise.
20964 (get_nonlocal_debug_decl): Likewise.
20965 (convert_nonlocal_reference_op): Likewise.
20966 (struct nesting_info): Add mem_refs pointer-set.
20967 (create_nesting_tree): Allocate it.
20968 (convert_local_reference_op): Insert to be folded mem-refs.
20969 (fold_mem_refs): New function.
20970 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20971 (free_nesting_tree): Free the pointer-set.
20972 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20973 (vectorizable_load): Likewise.
20974 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20975 (propagate_with_phi): Likewise.
20976 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20977 instead of INDIRECT_REFs.
20978 (compute_object_offset): Handle MEM_REF.
20979 (plus_stmt_object_size): Handle MEM_REF.
20980 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20982 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20983 (symbol_marked_for_renaming): Likewise.
20984 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20985 (fold-const.o): Add $(TREE_FLOW_H).
20986 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20987 (find_func_clobbers): Likewise.
20988 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20989 (decompose_access): Likewise.
20990 (replace_field_acc): Likewise.
20991 (replace_field_access_stmt): Likewise.
20992 (insert_new_var_in_stmt): Likewise.
20993 (get_stmt_accesses): Likewise.
20994 (reorg_structs_drive): Disable.
20995 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20996 (ix86_canonical_va_list_type): Likewise.
20998 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21001 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21002 * target.def (struct gcc_target): Replace enum reg_class with
21003 reg_class_t in hook argument / return types.
21004 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21005 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21006 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21007 * targhooks.h (default_branch_target_register_class): Likewise.
21008 (default_ira_cover_classes, default_secondary_reload): Likewise.
21009 (default_memory_move_cost, default_register_move_cost): Likewise.
21010 * targhooks.c (default_branch_target_register_class): Likewise.
21011 (default_ira_cover_classes, default_secondary_reload): Likewise.
21012 (default_memory_move_cost, default_register_move_cost): Likewise.
21013 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21014 * bt-load.c (branch_target_load_optimize): Likewise.
21015 * ira.c (setup_cover_and_important_classes): Likewise.
21016 * ira-costs.c (copy_cost): Likewise.
21017 * reload1.c (emit_input_reload_insns): Likewise.
21018 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21019 * config/frv/frv.c (frv_secondary_reload): Likewise.
21020 * config/s390/s390.c (s390_secondary_reload): Likewise.
21021 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21022 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21023 (ix86_register_move_cost): Likewise.
21024 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21025 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21026 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21027 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21028 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21029 (rs6000_ira_cover_classes): Likewise.
21030 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21031 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21033 * config/pa/pa.c (pa_secondary_reload): Likewise.
21034 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21035 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21036 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21037 * doc/tm.texi: Regenerate.
21039 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21041 PR bootstrrap/44726
21042 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21044 (build_alias_set_optimal_p): Likewise.
21045 (build_base_obj_set_for_drs): Likewise.
21047 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21049 * target.def: Remove comment about licensing problems of function
21052 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21053 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21054 * doc/tm.texi: Regenerate.
21056 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21057 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21059 * target.def (enum_va_list_p): Use DEFHOOK.
21060 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21061 Rename ptype to ptree.
21062 * doc/tm.texi: Regenerate.
21064 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21065 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21066 * doc/tm.texi: Regenerate.
21068 * target.def (memory_move_cost): Use DEFHOOK.
21069 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21070 Rename regclass AKA class to rclass.
21071 * doc/tm.texi: Regenerate.
21073 * target.def (pragma_parse): Use DEFHOOK.
21074 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21075 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21076 * doc/tm.texi: Regenerate.
21078 * target.def (pass_by_reference): Use DEFHOOK.
21079 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21080 * doc/tm.texi: Regenerate.
21082 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21084 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21085 * doc/tm.texi: Regenerate.
21087 * target.def (return_pops_args): Use DEFHOOK.
21088 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21089 Rename stack-size to size.
21090 * doc/tm.texi: Regenerate.
21092 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21093 last-sched_cycle to last_clock, cur_cycle to clock.
21094 * doc/tm.texi.in: Use @hook.
21095 * doc/tm.texi: Regenerate.
21097 * target.def (print_operand, print_operand_address): Update comment.
21098 (print_operand_punct_valid_p): Likewise.
21100 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21102 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21104 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21105 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21106 * rtl-error.h: New.
21107 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21108 * rtl-error.c: Likewise.
21109 * reload.c: Likewise.
21110 * recog.c: Likewise.
21111 * sel-sched.c: Likewise.
21112 * function.c: Likewise.
21113 * reg-stack.c: Likewise.
21114 * cfgrtl.c: Likewise.
21115 * reload1.c: Likewise.
21116 * final.c: Include rtl-error.
21117 * Makefile.in: Adjust dependencies.
21119 2010-06-30 Jan Hubicka <jh@suse.cz>
21121 PR middle-end/PR44706
21122 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21123 to return the value.
21125 2010-06-30 Michael Matz <matz@suse.de>
21128 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21129 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21130 a gimple reg, attach the original VDEF to the last store in the
21133 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21136 * config/darwin.c (darwin_override_options): Use renamed
21137 targetm.asm_out.emit_unwind_label.
21139 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21141 PR tree-optimization/39799
21142 * tree-inline.c (remap_ssa_name): Initialize variable only if
21143 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21145 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21147 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21149 2010-06-30 Richard Guenther <rguenther@suse.de>
21152 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21153 against oscillation with reverse peephole2.
21155 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21158 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21161 2010-06-30 Nick Clifton <nickc@redhat.com>
21163 * config/rx/rx-modes.def: New file.
21164 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21165 (CC_REGNUM): Define.
21166 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21168 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21169 (SELECT_CC_MODE): Define.
21170 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21171 (reg:CC CC_REG) instead of (cc0).
21172 (attr "cc"): Delete.
21173 (cbranchsi4): Do not split compare and branch here. Instead move
21175 (cbranchsi4_<code>): ... here. New patterns.
21176 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21177 to emit the compare instruction.
21178 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21180 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21181 FIRST_PSEUDO_REGNUM.
21182 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21183 (rx_notice_update_cc): Delete.
21184 (rx_cc_modes_compatible): New function.
21185 (flags_needed_for_conditional): New function.
21186 (flags_from_mode): New function.
21187 (rx_compare_redundant): New function - scans backwards through
21188 insn list to find out if condition flags are already set correctly.
21189 (TARGET_CC_MODES_COMPATIBLE): Define.
21190 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21192 * config/rx/rx.h (BRANCH_COST): Define.
21193 (REGISTER_MOVE_COST): Define.
21194 * config/rx/predicates (rx_source_operand): Allow all constant types.
21195 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21196 (tstsi4): New pattern.
21197 * config/rx/rx.c (rx_memory_move_cost): Define.
21198 (TARGET_MEMORY_MOVE_COST): Define.
21200 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21202 * tree.h (block_may_fallthru): Declare here.
21203 * tree-flow.h (block_may_fallthru): Do not declare here.
21204 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21206 * Makefile.in (c-typeck.o): Update dependencies.
21208 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21211 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21212 * cselib.c (cfa_base_preserved_regno): New static variable.
21213 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21214 of REGNO (cfa_base_preserved_val->locs->loc).
21215 (cselib_preserve_cfa_base_value): Add regno argument, set
21216 cfa_base_preserved_regno to it.
21217 (cselib_invalidate_regno): Allow removal of registers other than
21218 cfa_base_preserved_regno from cfa_base_preserved_val.
21219 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21220 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21221 of MEM addresses, if not on LHS.
21222 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21223 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21225 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21227 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21229 (peep2_buf_position): New static function.
21230 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21231 peephole2_optimize): Use it.
21232 (peep2_attempt, peep2_update_life): New static functions, broken out
21233 of peephole2_optimize.
21234 (peep2_fill_buffer): New static function.
21235 (peephole2_optimize): Change the main loop to try to fill the buffer
21236 with the maximum number of insns before matching them against
21237 peepholes. Use a forward scan. Remove special case for targets with
21238 conditional execution.
21239 * genrecog.c (change_state): Delete dead code.
21240 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21241 Rewrite so as not to expect the second insn to have had a peephole
21244 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21246 * genhooks.c (emit_findices): Cast field precision to int.
21247 (emit_documentation): Likewise.
21249 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21251 PR tree-optimization/43801
21252 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21253 if old_decl was DECL_ONE_ONLY.
21256 * dwarf2out.c (add_accessibility_attribute): New function.
21257 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21258 instead of adding DW_AT_accessibility manually.
21259 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21260 gen_typedef_die): Use it.
21262 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21264 * vmsdbgout.c (full_name): Just output the file name if not native.
21266 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21268 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21269 (funcnam_table): New static table.
21270 (funcnum_table): New static table.
21271 (write_rtnbeg): Write value saved in funcnum_table.
21272 (write_rtnend): Write value saved in funcnum_table.
21273 (vmsdbgout_begin_function): Save current function info in
21274 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21275 (vmsdbgout_finish): Iterate over funcnum_table.
21277 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21279 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21280 (vmsdbgout_type_decl): Declare
21281 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21282 (FUNC_EPILOGUE_LABEL): New macro
21283 (vmsdbgout_begin_epilogue): New function.
21284 (vmsdbgout_type_decl): New function.
21286 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21288 * vmsdbg.h: Update copyright.
21290 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21292 * vmsdbg.h (DST_K_TBG): New DST constant.
21293 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21294 (write_modbeg): Cast module_language to avoid warning.
21295 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21297 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21300 * target.def, doc/tm.texi.in, genhooks.c: New files.
21301 * target.h: Instead of defining individual hook members,
21302 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21303 include target.def.
21304 * target-def.h: Instead of defining individual hook initializers,
21305 include target-hooks-def.h.
21306 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21307 targetm.live_on_entry -> targetm.extra_live_on_entry
21308 targetm.sched.md_finish ->targetm.sched.finish
21309 targetm.sched.md_init -> targetm.sched.init
21310 targetm.sched.md_init_global -> targetm.sched.init_global
21311 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21312 targetm.asm_out.except_table_label ->
21313 targetm.asm_out.emit_except_table_label
21314 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21315 targetm.target_help -> targetm.help
21316 targetm.vectorize.builtin_support_vector_misalignment ->
21317 targetm.vectorize.support_vector_misalignment
21318 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21319 targetm.file_start_file_directive ->
21320 targetm.asm_file_start_file_directive
21321 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21322 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21323 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21324 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21325 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21326 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21327 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21328 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21329 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21330 * Makefile.in (TARGET_H): Depend on target.def.
21331 (TARGET_DEF_H): Depend on target-hooks-def.h.
21332 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21333 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21334 * doc/tm.texi: Regenerate.
21336 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21338 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21339 (targetm.sched.init): Likewise.
21341 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21344 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21345 (function_arg_advance_32): Const-ify TYPE parameter.
21346 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21347 (ix86_function_arg_advance): Change type of NAMED to bool.
21348 (function_arg_32): Const-ify CUM and TYPE parameters.
21349 (function_arg_64): Likewise. Change type of NAMED to bool.
21350 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21352 (ix86_function_arg): Change type of NAMED to bool.
21353 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21354 last argument as a bool.
21356 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21358 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21359 (OVERRIDE_OPTIONS): Add note of obsolescence.
21360 Replace references with references to TARGET_OPTION_OVERRIDE.
21361 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21363 * targhooks.c (default_target_option_override): New function.
21364 * targhooks.h (default_target_option_override): Declare.
21365 * target.h (struct gcc_target): Add override member to
21366 target_option member.
21367 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21368 targetm.target_option.override call.
21369 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21370 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21372 2010-06-29 Jan Hubicka <jh@suse.cz>
21374 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21376 2010-06-29 Jan Hubicka <jh@suse.cz>
21378 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21380 (rebuild_frequencies): New function.
21381 * predict.h (rebuild_frequencies): Declare.
21382 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21383 entry block and edge reaching new_entry.
21384 (tree_function_versioning): When doing partial cloning, rebuild
21385 frequencies when done.
21386 * passes.c (execute_function_todo): Use rebild_frequencies.
21388 2010-06-29 Richard Guenther <rguenther@suse.de>
21390 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21391 * tree-flow.h (enum noalias_state): Remove.
21392 (struct var_ann_d): Remove noalias_state member.
21394 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21397 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21398 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21399 (maddhidi4): Likewise.
21401 Revert parts of the change for PR25130.
21402 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21405 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21407 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21408 targetm.calls.function_incoming_arg, and
21409 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21410 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21411 * target.h (struct gcc_target): Add function_arg_advance,
21412 function_arg, and function_incoming_arg fields.
21413 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21414 (TARGET_FUNCTION_INCOMING_ARG): Define.
21415 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21416 and TARGET_FUNCTION_INCOMING_ARG.
21417 * targhooks.h (default_function_arg_advance): Declare.
21418 (default_function_arg, default_function_incoming_arg): Declare.
21419 * targhooks.c (default_function_arg_advance): New function.
21420 (default_function_arg, default_function_incoming_arg): New function.
21421 * config/i386/i386.c (function_arg_advance): Rename to...
21422 (ix86_function_arg_advance): ...this. Make static.
21423 (function_arg): Rename to...
21424 (ix86_function_arg): ...this. Make static.
21425 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21426 (TARGET_FUNCTION_ARG): Define.
21427 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21428 (FUNCTION_ARG): Delete.
21429 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21430 (function_arg): Delete prototype.
21432 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21434 * reginfo.c (init_reg_sets_1): Adjust comments.
21435 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21436 * calls.c (prepare_call_address): Likewise.
21437 (emit_call_1): Use targetm.calls.return_pops_args.
21438 (expand_call): Likewise.
21439 * function.c (assign_parms): Likewise.
21440 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21441 * target.h (struct gcc_target) [struct calls]: Add
21442 return_pops_args field.
21443 * targhooks.h (default_return_pops_args): Declare.
21444 * targhooks.c (default_return_pops_args): Define.
21445 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21446 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21447 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21448 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21450 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21451 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21452 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21453 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21454 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21455 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21456 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21457 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21458 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21459 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21460 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21461 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21462 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21463 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21464 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21465 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21466 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21467 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21468 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21469 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21470 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21471 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21472 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21473 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21474 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21475 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21476 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21477 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21478 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21479 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21480 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21481 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21482 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21483 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21484 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21485 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21486 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21487 * config/i386/i386.c (ix86_return_pops_args): Make static.
21488 Constify arguments.
21489 (TARGET_RETURN_POPS_ARGS): Define.
21490 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21491 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21492 (TARGET_RETURN_POPS_ARGS): Define.
21493 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21494 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21495 (TARGET_RETURN_POPS_ARGS): Define.
21497 2010-06-29 Richard Guenther <rguenther@suse.de>
21499 PR middle-end/44667
21500 * tree-inline.c (initialize_inlined_parameters): Make sure
21501 to remap the inlined parameter variable substitutions types.
21503 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21505 PR rtl-optimization/44659
21506 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21507 result of force_to_mode if it partially re-expanded the compound.
21509 2010-06-28 Jan Hubicka <jh@suse.cz>
21511 PR middle-end/44671
21512 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21515 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21517 * double-int.h (force_fit_type_double): Remove declaration.
21518 * double-int.c (force_fit_type_double): Move to tree.c.
21519 * tree.h (force_fit_type_double): Declare.
21520 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21521 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21522 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21523 * convert.c (convert_to_pointer): Adjust call to
21524 force_fit_type_double.
21525 * tree-vrp.c (extract_range_from_assert,
21526 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21527 * fold-const.c: Update comment.
21528 (int_const_binop, fold_convert_const_int_from_int,
21529 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21530 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21531 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21532 round_up_loc): Adjust call to force_fit_type_double.
21534 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21536 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21538 2010-06-28 Martin Jambor <mjambor@suse.cz>
21540 * tree-sra.c (convert_callers): New parameter, change fndecls of
21542 (modify_function): Pass the old decl to convert_callers.
21544 2010-06-28 Martin Jambor <mjambor@suse.cz>
21546 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21547 ipa_check_create_node_params and ipa_initialize_node_params with
21548 checking asserts they are not necessary.
21550 2010-06-28 Jan Hubicka <jh@suse.cz>
21552 PR tree-optimization/44687
21553 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21555 2010-06-28 Martin Jambor <mjambor@suse.cz>
21558 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21559 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21560 instead of BINFO_BASE_BINFO.
21562 2010-06-28 Michael Matz <matz@suse.de>
21564 PR middle-end/44592
21565 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21566 proper VDEF chain for intermediate stores in the sequence.
21568 2010-06-28 Jan Hubicka <jh@suse.cz>
21570 PR tree-optimization/44357
21571 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21572 uninlinable functions.
21574 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21576 * config.gcc (powerpc*-*-*): Handle titan.
21577 * config/rs6000/rs6000.c (titan_cost): New costs.
21578 (rs6000_override_options): Add "titan" to processor_target_table.
21579 Add Titan to branch alignment logic.
21580 Correctly set rs6000_cost for titan.
21581 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21582 * config/rs6000/titan.md: New file.
21583 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21585 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21587 * tree-browser.c (TB_history_stack): Convert to a VEC.
21588 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21589 (TB_history_prev): Likewise.
21591 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21593 * vec.h (vec_heap_free): Add parentheses around free.
21595 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21597 * system.h: Poison GCC_EXCEPT_H for front-end files.
21599 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21601 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21602 Define to NULL by default.
21603 * except.h: Define GCC_EXCEPT_H.
21604 (doing_eh): Remove prototype.
21605 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21606 (lang_protect_cleanup_actions): Remove.
21607 * except.c (lang_protect_cleanup_actions): Remove.
21608 (doing_eh): Remove.
21609 (gen_eh_region): Don't check doing_eh here.
21610 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21611 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21612 instead of lang_protect_cleanup_actions.
21613 * omp-low.c (maybe_catch_exception): Likewise.
21614 * Makefile.in: Update dependencies.
21616 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21618 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21619 (struct cgraph_local_info): new used_from_object_file flag.
21620 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21621 (cgraph_clone_node): initialize used_from_object_file.
21622 (cgraph_create_virtual_clone): initialize used_from_object_file.
21623 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21624 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21625 when compiling with -fwhole-program.
21626 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21628 * ipa.c (function_and_variable_visibility): Set externally_visible
21629 flag of varpool_node if used_from_object_file flag is set.
21630 (cgraph_externally_visible_p): check used_from_object_file flag.
21631 * doc/invoke.texi (-fwhole-program option): Change description of
21632 externally_visible attribute accordingly.
21633 * doc/extend.texi (externally_visible): Ditto.
21635 2010-06-27 Jan Hubicka <jh@suse.cz>
21637 * params.def (max-inline-insns-auto): Default to 40.
21638 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21640 2010-06-27 Jan Hubicka <jh@suse.cz>
21642 PR middle-end/44671
21643 PR middle-end/44686
21644 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21646 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21647 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21649 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21651 * target.h (struct gcc_target): Add register_move_cost field.
21652 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21653 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21654 * targhooks.c (default_register_move_cost): New function.
21655 * targhooks.h (default_register_move_cost): Declare function.
21656 * defaults.h (REGISTER_MOVE_COST): Delete.
21657 * ira-int.h (ira_register_move_cost): Update comment.
21658 * ira.c (ira_register_move_cost): Update comment.
21659 * reload.h (register_move_cost): Declare.
21660 * reginfo.c (register_move_cost): New function.
21661 (move_cost): Update comment.
21662 (init_move_cost, memory_move_secondary_cost): Replace
21663 REGISTER_MOVE_COST with register_move_cost.
21664 * postreload.c (reload_cse_simplify_set): (Ditto.).
21665 * reload.c (find_valid_class, find_reloads): (Ditto.).
21666 * reload1.c (choose_reload_regs): (Ditto.).
21667 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21668 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21669 * doc/md.texi (can_create_pseudo_p): Update documentation.
21671 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21672 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21673 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21674 (TARGET_MEMORY_MOVE_COST): Define.
21676 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21677 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21678 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21679 (TARGET_MEMORY_MOVE_COST): Define.
21681 2010-06-27 Richard Guenther <rguenther@suse.de>
21683 PR tree-optimization/44683
21684 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21685 false edge from the inverted condition.
21687 2010-06-27 Richard Guenther <rguenther@suse.de>
21689 PR middle-end/44684
21690 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21691 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21692 for register LHS. Or non-store assignments.
21694 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21696 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21697 (sparc_emit_set_const64): Likewise. Remove disabled code.
21698 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21699 (sparc_emit_set_const64): Likewise.
21701 2010-06-26 Catherine Moore <clm@codesourcery.com>
21703 * config/mips/mips.md (alu_type): New attribute.
21704 (type): Infer type from alu_type.
21705 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21706 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21707 *subsi3_extended, negsi2, negdi2, *low<mode>,
21708 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21709 xor<mode>3, *nor<mode>3,
21710 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21711 *zero_extendhi_truncqi): Set alu_type instead of type.
21713 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21715 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21716 splay_tree_new_ggc call.
21717 (alpha_use_linkage): Likewise.
21719 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21721 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21722 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21723 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21724 (static_specs): Remove switches_need_spaces.
21725 (process_command, do_self_spec): Hardcode handling "-o" instead of
21726 checking switches_need_spaces.
21727 * system.h (SWITCHES_NEED_SPACES): Poison.
21729 2010-06-26 Richard Guenther <rguenther@suse.de>
21731 PR tree-optimization/44393
21732 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21733 stmt removal and VOP renaming.
21734 (generate_memset_zero): Remove redundant stmt updating.
21735 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21736 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21738 2010-06-26 Jan Hubicka <jh@suse.cz>
21740 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21741 edges comming from header are equivalent.
21742 (visit_bb): Handle PHIs correctly.
21743 * tree-inline.c (copy_phis_for_bb): Be able to copy
21744 PHI from entry edge.
21745 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21747 2010-06-26 Richard Guenther <rguenther@suse.de>
21749 PR middle-end/44674
21750 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21751 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21753 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21755 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21756 add_infile, alloc_switch): New.
21757 (process_command): Remove variable lang_n_infiles. Process
21758 options in a single pass. Use new functions for allocating
21759 infiles and switches arrays. Properly skip operands of
21760 -Xpreprocessor and -Xassembler.
21762 2010-06-26 Jan Hubicka <jh@suse.cz>
21764 PR middle-end/44671
21765 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21766 cgraph_make_decl_local call; fix typo copying RTL data.
21768 2010-06-25 DJ Delorie <dj@redhat.com>
21770 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21771 (m32c_output_aligned_common): Likewise.
21772 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21773 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21774 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21775 (m32c_register_pragmas): Register it.
21776 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21777 (m32c_insert_attributes): Set #pragma address decls volatile.
21778 (pragma_entry_eq): New.
21779 (pragma_entry_hash): New.
21780 (m32c_note_pragma_address): New.
21781 (m32c_get_pragma_address): New.
21782 (m32c_output_aligned_common): New.
21783 * doc/extend.texi: Document the new pragma.
21785 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21787 * config/m32c/predicates.md (m32c_any_operand): Check the code
21788 instead of memory_operand so as to allow matching volatile MEMs.
21789 (m32c_nonimmediate_operand): Likewise.
21790 (mra_operand): Allow volatiles.
21792 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21795 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21796 address if the offset is unknown.
21798 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21800 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21801 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21802 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21803 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21804 to ia64_start_function. Invoke it.
21805 * config/ia64/ia64.c (ia64_start_function): Call new function
21806 dwarf2out_vms_debug_main_pointer.
21808 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21810 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21811 statements computing the true predicate.
21813 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21815 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21816 to boolean_true_node.
21817 (reset_bb_predicate): New.
21818 (predicate_bbs): Call reset_bb_predicate.
21820 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21822 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21823 (tree_if_conversion): Returns true when something has been changed.
21824 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21827 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21829 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21830 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21831 * tree-if-conv.c: Include dbgcnt.h.
21832 (tree_if_conversion): Use if_conversion_tree to count the number of
21833 if-convertible loops.
21835 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21837 * common.opt (fprefetch-loop-arrays): Re-define
21838 -fprefetch-loop-arrays as a tri-state option with the initial
21840 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21841 pass only when flag_prefetch_loop_arrays > 0.
21842 * toplev.c (process_options): Note that, with tri-states,
21843 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21844 * config/i386/i386.c (override_options): Enable prefetching at -O3
21845 for a set of CPUs that sw prefetching is helpful.
21846 (software_prefetching_beneficial_p): New. Return TRUE if software
21847 prefetching is beneficial for the given CPU.
21849 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21851 PR rtl-optimization/44326
21852 * implicit-zee.c (find_removable_zero_extends): Replace
21853 INSN_P with NONDEBUG_INSN_P.
21855 2010-06-25 Martin Jambor <mjambor@suse.cz>
21857 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21858 (struct ipa_node_params): Removed the modification_analysis_done flag.
21859 (ipa_is_param_modified): Removed.
21860 (ipa_analyze_node): Declare.
21861 (ipa_compute_jump_functions): Remove declaration.
21862 (ipa_count_arguments): Likewise.
21863 (ipa_detect_param_modifications): Likewise.
21864 (ipa_analyze_params_uses): Likewise.
21865 * ipa-prop.c (struct param_analysis_info): New type.
21866 (visit_store_addr_for_mod_analysis): Removed.
21867 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21868 moved down in the file.
21869 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21870 (ipa_count_arguments): Made static.
21871 (mark_modified): New function.
21872 (is_parm_modified_before_call): New function.
21873 (compute_pass_through_member_ptrs): New parameter parms_info, call
21874 is_parm_modified_before_call instead of ipa_is_param_modified.
21875 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21876 it to compute_pass_through_member_ptrs.
21877 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21878 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21879 on the callee if it is analyzed. Made static.
21880 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21881 is_parm_modified_before_call instead of ipa_is_param_modified.
21882 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21883 ipa_analyze_indirect_call_uses.
21884 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21885 ipa_analyze_call_uses.
21886 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21887 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21888 (ipa_analyze_node): New function.
21889 (ipa_print_node_params): Do not dump the modified flag.
21890 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21891 it. Do not stream the modified parameter flag.
21892 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21893 it. Do not stream the modified parameter flag.
21894 * ipa-cp.c (ipcp_analyze_node): Removed.
21895 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21896 with only a call to ipa_analyze_node.
21897 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21898 node with only a call to ipa_analyze_node.
21900 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21902 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21904 2010-06-25 Jan Hubicka <jh@suse.cz>
21906 * tree-pass.h (pass_split_functions): Declare.
21907 * opts.c (decode_options): Enable function splitting at -O2
21908 * timevar.def (TV_IPA_FNSPLIT): New macro.
21909 * ipa-split.c: New file.
21910 * common.opt (-fpartial-inlining): New flag.
21911 * Makefile.in (ipa-split.o): New object file.
21912 * passes.c (init_optimization_passes): Add ipa-split.
21913 * params.def (partial-inlining-entry-probability): New parameters.
21914 * doc/invoke.texi (-fpartial-inlining): New.
21916 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21919 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21920 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21921 (gimplify_expr): Likewise.
21923 2010-06-25 Martin Jambor <mjambor@suse.cz>
21925 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21926 statements instead of bailing out on them.
21927 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21928 parameter are in the same BB as the condition. Update comments.
21930 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21932 PR middle-end/43866
21933 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21934 true or always false, return NULL_TREE.
21935 (tree_unswitch_single_loop): Optimize conditions even when reaching
21936 max-unswitch-level parameter. If num > 0, optimize first all conditions
21937 using entry checks, then do still reachable block discovery and consider
21938 only conditions in still reachable basic blocks in the loop.
21940 PR tree-optimization/44539
21941 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21942 the call doesn't have LHS, but has VDEF.
21944 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21946 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21947 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21948 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21949 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21950 * system.h (MODIFY_TARGET_NAME): Poison.
21952 2010-06-25 Alan Modra <amodra@gmail.com>
21954 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21955 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21956 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21957 CMODEL_LARGE as default.
21958 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21959 (offsettable_ok_by_alignment): Delete.
21960 (rs6000_emit_move): Remove mcmodel=medium optimization.
21962 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21964 With large parts from Jim Wilson:
21966 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21967 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21968 * optabs.c (optab_for_tree_code): Likewise.
21969 (expand_widen_pattern_expr): Likewise.
21970 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21971 out of execute_optimize_widening_mul.
21972 (convert_plusminus_to_widen): New function.
21973 (execute_optimize_widening_mul): Use the two new functions.
21974 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21975 Remove code to generate widening multiply-accumulate. Add support
21976 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21977 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21978 (dump_gimple_assign): Call it when appropriate.
21979 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21980 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21981 (expand_gimple_stmt_1): Likewise.
21982 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21983 WIDEN_MULT_MINUS_EXPR.
21984 * tree-ssa-operands.c (get_expr_operands): Likewise.
21985 * tree-inline.c (estimate_operator_cost): Likewise.
21986 * gimple.c (extract_ops_from_tree_1): Renamed from
21987 extract_ops_from_tree. Add new arg for a third operand; fill it.
21988 (gimple_build_assign_stat): Support operations with three operands.
21989 (gimple_build_assign_with_ops_stat): Likewise.
21990 (gimple_assign_set_rhs_from_tree): Likewise.
21991 (gimple_assign_set_rhs_with_ops_1): Renamed from
21992 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21993 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21994 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21995 WIDEN_MULT_MINUS_EXPR.
21996 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21997 (extract_ops_from_tree_1): Adjust declaration.
21998 (gimple_assign_set_rhs_with_ops_1): Likewise.
21999 (gimple_build_assign_with_ops): Pass NULL for last operand.
22000 (gimple_build_assign_with_ops3): New macro.
22001 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22002 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22004 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22005 (verify_gimple_assign): Call it.
22006 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22007 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22008 functions for dealing with three-operand statements.
22009 * tree.c (commutative_ternary_tree_code): New function.
22010 * tree.h (commutative_ternary_tree_code): Declare it.
22011 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22012 ternary statements.
22013 (gimple_assign_nonzero_warnv_p): Likewise.
22014 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22015 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22016 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22017 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22018 (struct hashtable_expr): New member ternary in the union.
22019 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22020 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22021 (iterative_hash_hashable_expr): Likewise.
22022 (print_expr_hash_elt): Handle EXPR_TERNARY.
22023 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22024 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22025 statements. Handle GIMPLE_TERNARY_RHS.
22027 2010-06-25 Jan Hubicka <jh@suse.cz>
22029 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22031 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22034 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22035 parameters are not good.
22036 (c_parser_parameter_declaration): Error unknown type name if the type
22037 name can't start declaration specifiers.
22039 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22041 * gcc.c (translate_options): Don't mention +e in comment.
22042 (process_command): Don't handle +e specially.
22044 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22046 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22048 * ira-build.c (merge_hard_reg_conflicts): New function.
22049 (create_cap_allocno, copy_info_to_removed_store_destinations,
22050 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22051 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22052 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22053 copy_nifo_to_removed_store_destination): Use them.
22054 * ira-lives.c (make_hard_regno_born): New function, split out of
22056 (make_allocno_born): Likewise.
22057 (make_hard_regno_dead): New function, split out of make_regno_dead.
22058 (make_allocno_dead): Likewise.
22059 (inc_register_pressure): New function, split out of set_allocno_live.
22060 (dec_register_pressure): New function, split out of clear_allocno_live.
22061 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22062 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22063 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22064 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22065 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22066 mark_pseudo_regno_live.
22067 (process_bb_node_lives): Use mark_pseudo_regno_live,
22068 make_hard_regno_born and make_allocno_dead.
22069 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22070 set_allocno_live, clear_allocno_live): Delete functions.
22072 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22073 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22075 (ira_flattening): Use ira_parent_allocno.
22076 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22077 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22079 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22082 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22083 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22084 minmax_set_iter_cond, minmax_set_iter_next,
22085 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22086 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22087 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22088 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22091 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22092 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22093 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22096 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22098 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22099 (peephole2 to convert zero_extract/compare of single bit to
22100 lshift/compare): New.
22102 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22104 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22105 recursive call and call to 'int_const_binop'.
22106 (build_range_check, fold_cond_expr_with_comparison, unextend,
22107 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22108 multiple_of_p): Adjust call to const_binop.
22110 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22112 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22113 determine size of XFmode operand.
22114 (XFmode extended DFmode push splitter): Ditto.
22115 (XFmode extended SFmode push splitter): Ditto.
22117 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22120 * config/i386/i386.md (extract_code): New.
22121 (<u>divmodqi4): Likewise.
22122 (divmodhiqi3): Likewise.
22123 (udivmodhiqi3): Likewise.
22124 (<u>divqi3): Remvoved.
22126 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22128 PR middle-end/44492
22129 * recog.h (struct recog_data): Add is_asm field.
22130 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22131 present in constraints of inline-asm operand and memory operand
22132 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22133 (extract_insn): Initialize recog_data.is_asm.
22134 * doc/md.texi (Constraints): Document operand side-effect rules.
22136 2010-06-24 Andi Kleen <ak@linux.intel.com>
22138 * c-parser.c (c_parser_conditional_expression): Call
22139 warn_for_omitted_condop.
22140 * doc/invoke.texi: Document omitted condop warning.
22142 2010-06-24 Nick Clifton<nickc@redhat.com>
22144 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22145 insn in the sequence is a jump insn before setting its label.
22147 2010-06-24 Alan Modra <amodra@gmail.com>
22149 * collect2.c (main): Match exactly --version and --help.
22151 2010-06-24 DJ Delorie <dj@redhat.com>
22153 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22155 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22157 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22158 using X87MODEF mode iterator.
22159 (pushsf splitter): Macroize splitter using P mode iterator.
22160 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22163 (*movxf_internal): Rename from *movxf_integer.
22164 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22165 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22166 (*movdf_internal): Rename from *movdf_integer.
22167 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22168 (*movsf_internal): Rename from *movdf_1.
22170 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22172 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22173 (const_gimple_seq_node): Removed typedefs.
22175 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22176 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22178 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22180 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22181 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22182 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22183 and CODE_FOR_vec_extract_lo_v4df.
22185 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22186 Changed to define_insn_and_split.
22187 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22188 (vec_extract_lo_v16hi): Likewise.
22189 (vec_extract_lo_v32qi): Likewise.
22190 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22191 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22193 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22196 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22197 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22198 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22199 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22200 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22203 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22206 * df-core.c (struct df): Rename to df_d.
22207 * df.h (struct df): Likewise.
22208 * dse.h (struct df): Remove forward declaration.
22209 * recog.h (struct insn_data): Rename to:
22210 (struct_insn_data_d). Adjusted all users.
22212 2010-06-23 Arnaud Charlet <charlet@adacore.com
22215 * doc/install.texi: Update requirements to build GNAT.
22217 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22219 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22221 (m68k_sched_attr_opx_type): Remove unreachable return.
22222 (m68k_sched_attr_opy_type): Likewise.
22223 (m68k_sched_attr_size): Likewise.
22224 (sched_get_opxy_mem_type): Likewise.
22225 (m68k_sched_attr_op_mem): Likewise.
22227 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22229 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22230 new statement and adjust VDEF only if necessary. Remove superfluous
22231 call to maybe_clean_or_replace_eh_stmt.
22232 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22234 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22235 * tree-inline.c (copy_bb): ...and not there.
22237 2010-06-22 Cary Coutant <ccoutant@google.com>
22239 * dwarf2out.c (is_nested_in_subprogram): New function.
22240 (should_move_die_to_comdat): Use it.
22241 (copy_ancestor_tree): Don't mark DIEs here.
22242 (copy_decls_walk): Start walk from root of newly-added tree;
22243 mark DIEs here instead.
22245 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22247 * config/i386/i386.md (unit): Also check sseishft1.
22249 2010-06-22 Jan Hubicka <jh@suse.cz>
22251 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22254 2010-06-22 Jan Hubicka <jh@suse.cz>
22256 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22257 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22258 Return true if something changed.
22259 * df.h (df_confluence_function_n): Return bool.
22260 * df-core.c (df_worklist_propagate_forward,
22261 df_worklist_propagate_backward): Track changes and ages.
22262 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22264 * dse.c (dse_confluence_n): Return always true.
22266 2010-06-22 Jan Hubicka <jh@suse.cz>
22268 * bitmap.c (bitmap_clear_bit): Micro optimize.
22270 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/i386.md (SWI1248x): New mode iterator.
22277 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22278 SWI1248x mode iterator.
22279 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22280 using SWI124 mode iterator.
22281 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22283 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22284 *pushdi2_prologue_rex64 using P mode iterator.
22285 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22286 using SWI48 mode iterator.
22287 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22288 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22289 using SWI1248x mode iterator.
22290 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22291 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22292 SWI48 mode iterator.
22293 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22295 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22296 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22297 SWI12 mode iterator.
22298 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22299 SWI12 mode iterator.
22300 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22301 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22302 SWI24 mode iterator.
22303 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22304 SWI48 mode iterator.
22305 (mov<mode>_insn_1): New expander.
22306 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22307 using SWI48x mode iterator.
22309 (*movoi_internal_avx): Rename from *movoi_internal.
22310 (*movti_internal_rex64): Rename from *movti_rex64.
22311 (*movti_internal_sse): Rename from *movti_sse.
22312 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22313 (*movdi_internal): Rename from *movdi_2.
22314 (*movsi_internal): Rename from *movsi_1.
22315 (*movhi_internal): Rename from *movhi_1.
22316 (*movqi_internal): Rename from *movqi_1.
22318 (insv): Update the call to gen_movsi_insv_1 for rename.
22319 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22321 2010-06-22 Jan Hubicka <jh@suse.cz>
22323 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22325 (execute_todo) ... this one.
22327 2010-06-22 Alan Modra <amodra@gmail.com>
22330 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22331 * caller-save.c (insert_restore, insert_save): Use non-validate
22332 form of adjust_address.
22334 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22337 * config/pa/pa.c (override_options): Disable
22338 -freorder-blocks-and-partition.
22340 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22343 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22345 * config/i386/i386.md (type): Add sseishft1
22347 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22348 (ppro_insn_load): Likewise.
22349 (ppro_insn_store): Likewise.
22350 (ppro_insn_both): Likewise.
22352 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22353 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22355 (*vec_extractv2di_1_avx): Likewise.
22356 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22357 type. Remove atom_unit.
22358 (*vec_extractv2di_1_sse2): Likewise.
22360 2010-06-21 DJ Delorie <dj@redhat.com>
22362 * diagnostic.h (diagnostic_classification_change_t): New.
22363 (diagnostic_context): Add history and push/pop list.
22364 (diagnostic_push_diagnostics): Declare.
22365 (diagnostic_pop_diagnostics): Declare.
22366 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22367 from pragmas in a history chain instead of the global table.
22368 (diagnostic_push_diagnostics): New.
22369 (diagnostic_pop_diagnostics): New.
22370 (diagnostic_report_diagnostic): Scan history chain to find state
22371 of diagnostics as of the diagnostic location.
22372 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22373 diagnostic_classify_diagnostic.
22374 (enable_warning_as_error): Likewise.
22375 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22376 use in the history chain.
22377 * doc/extend.texi: Document pragma GCC diagnostic changes.
22379 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22381 * dwarf2out.c (add_linkage_name): New function. Don't add
22382 anything to DW_TAG_member DIEs.
22383 (add_name_and_src_coords_attributes): Use it.
22384 (gen_variable_die): Call it for C++ static data members if
22385 specification is DW_TAG_member.
22387 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22388 C++ char16_t and char32_t.
22390 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22391 * genattrtab.c: Include vecprim.h.
22392 (cached_attrs, cached_attr_count, attrs_seen_once,
22393 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22394 attrs_cached_after): New variables.
22395 (find_attrs_to_cache): New function.
22396 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22397 (write_test_expr): Add attrs_cached argument, return it too,
22398 attempt to cache non-const attributes used more than once in
22399 a single case handling.
22400 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22401 emit cached_* variables. Adjust write_attr_set callers.
22402 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22403 to find attributes that should be cached in this block. Adjust
22404 write_test_expr callers.
22405 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22407 (make_automaton_attrs): Adjust write_test_expr caller.
22409 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22410 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22411 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22412 write separate internal_dfa_insn_code_* and insn_default_latency_*
22413 functions for each attribute's value and emit init_sched_attrs
22414 function and function pointers.
22415 * genattr.c (const_attrs, reservations): New variables.
22416 (gen_attr): Add const attributes to const_attrs vector.
22417 (check_tune_attr, find_tune_attr): New functions.
22418 (main): Add reservations to reservations vector. If find_tune_attr
22419 returns true, add prototype for init_sched_attrs and make
22420 internal_dfa_insn_code and insn_default_latency function pointers,
22421 otherwise define init_sched_attrs as dummy macro.
22422 * cfgexpand.c: Include insn-attr.h.
22423 (gimple_expand_cfg): Call init_sched_attrs.
22425 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22428 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22429 va_arg from a set of register save slots into a temporary,
22430 if the container is bigger than type size, do the copying
22431 using smaller mode or using memcpy.
22434 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22436 (sel_print_to_dot): Remove macro.
22437 (sel_print): Likewise. New prototype.
22438 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22439 (sel_print): New function.
22441 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22443 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22444 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22446 2010-06-21 Nick Clifton <nickc@redhat.com>
22448 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22449 (SMALL_REGISTER_CLASS): Define (to zero).
22450 (PRINT_OPERAND): Delete.
22451 (PRINT_OPERAND_ADDRESS): Delete.
22452 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22453 (rx_print_operand_address): Delete prototype.
22454 * config/rx/rx.c (rx_print_operand): Make static.
22455 Allow %H and %L to handle CONST_DOUBLEs.
22456 (rx_print_operand_address): Make static.
22457 (rx_gen_move_template): Rename local variable 'template' to
22459 (rx_function_arg): Do not pass unknown sized objects in registers.
22460 (TARGET_PRINT_OPERAND): Define.
22461 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22463 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22465 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22467 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22469 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22470 stack-alignment for simple leaf-functions.
22472 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22474 * doc/install.texi: Document bootstrap-lto.
22476 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22479 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22480 (input_function): Drop them here, if VTA is disabled.
22482 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22485 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22487 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22488 ix86_swapped_fp_comparsion_operator instead of
22489 ix86_fp_comparison_operator.
22491 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22492 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22493 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22494 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22495 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22496 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22498 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22501 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22502 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22503 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22504 (decode_cmdline_option): Update for this return value. Set
22505 orig_option_with_args_text field. Set arg field for unknown
22506 options. Make static.
22507 (decode_cmdline_options_to_array): New.
22508 (prune_options): Update handling of find_opt return value.
22509 * opts.c (read_cmdline_option): Take decoded option. Return void.
22510 (read_cmdline_options): Take decoded options.
22511 (decode_options): Add parameters for decoded options. Use
22512 decode_cmdline_options_to_array. Use decoded options for -O
22513 scan. Use integral_argument for -O parameters. Update call to
22514 read_cmdline_options.
22515 (enable_warning_as_error): Update handling of find_opt return value.
22516 * opts.h: Update comment on unknown options.
22517 (struct cl_decoded_option): Update comments on opt_index and arg.
22518 Add orig_option_with_args_text.
22519 (decode_cmdline_option): Remove.
22520 (decode_cmdline_options_to_array): Declare.
22521 (decode_options): Update prototype.
22522 * toplev.c (save_argv): Remove.
22523 (save_decoded_options, save_decoded_options_count): New.
22524 (read_integral_parameter): Remove.
22525 (print_switch_values): Use decoded options.
22526 (toplev_main): Don't set save_argv. Update call to decode_options.
22527 * toplev.h (read_integral_parameter): Remove.
22528 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22530 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22533 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22535 * constraints.md (Pw, Px): New constraints.
22536 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22538 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22540 * config/i386/sse.md (fma4modesuffixf4): Removed.
22541 (ssemodesuffixf2s): Likewise.
22542 (ssemodesuffixf4): Likewise.
22543 (ssemodesuffixf2c): Likewise.
22544 (ssescalarmodesuffix2s): Likewise.
22545 (avxmodesuffixf2c): Likewise.
22546 (ssemodesuffix): New.
22547 (ssescalarmodesuffix): Likewise.
22548 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22550 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22552 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22554 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22556 * stor-layout.c (debug_rli): Remove unused local variables.
22558 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22560 PR rtl-optimization/40900
22561 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22562 original expression for later reuse.
22563 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22564 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22566 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22568 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22569 double_int_fits_in_uhwi_p): Implement as static inline.
22570 (double_int_xor): New inline function.
22571 (double_int_lrotate, double_int_rrotate, double_int_max,
22572 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22573 double_int_smin): Declare.
22574 (lrotate_double, rrotate_double): Remove declaration.
22575 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22576 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22577 (double_int_lrotate, double_int_rrotate, double_int_max,
22578 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22579 double_int_smin): New function.
22580 * fold-const.c (int_const_binop): Clean up, use double_int_*
22582 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22583 double_int_* and immed_double_int_const functions.
22585 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22587 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22588 * function.c (types_used_by_cur_var_decl): Likewise.
22589 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22591 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22593 * tree.h (record_layout_info): Change type of pending_statics field
22595 * stor-layout.c (start_record_layout): Store NULL into
22597 (debug_rli): Call debug_vec_tree instead of debug_tree.
22598 (place_field): Likewise.
22599 (finish_record_layout): Likewise.
22601 2010-06-18 Alan Modra <amodra@gmail.com>
22603 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22605 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22608 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22609 for SET source operand from SET destination operand.
22611 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22613 PR rtl-optimization/39871
22614 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22615 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22616 (function_invariant_p): Rule out a plus of frame or arg pointer with
22618 * ira.c (find_reg_equiv_invariant_const): Likewise.
22620 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22622 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22623 print_operand_address and puts to output the operand for CONST.
22625 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22628 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22631 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22633 * v850-protos.h (print_operand): Delete.
22634 (print_operand_address): Delete.
22635 * v850.h (PRINT_OPERAND): Delete.
22636 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22637 (PRINT_OPERAND_ADDRESS): Delete.
22638 * v850.c (print_operand_address): Rename to...
22639 (v850_print_operand_address): ...this. Make static. Call
22640 v850_print_operand.
22641 (print_operand): Rename to...
22642 (v850_print_operand): ...this. Make static. Call
22643 v850_print_operand_address.
22644 (v850_print_operand_punct_valid_p): New function.
22645 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22646 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22648 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22650 * config/sh/sh-protos.h (print_operand): Delete.
22651 (print_operand_address): Delete.
22652 * config/sh/sh.h (PRINT_OPERAND): Delete.
22653 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22654 (PRINT_OPERAND_ADDRESS): Delete.
22655 * config/sh/sh.c (sh_print_operand_address): Make static.
22656 (sh_print_operand): Make static. Call sh_print_operand_address
22657 and sh_print_operand.
22658 (sh_print_operand_punct_valid_p): New function.
22659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22660 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22662 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22664 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22665 (mcore_print_operand_address): Delete.
22666 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22668 (PRINT_OPERAND_ADDRESS): Delete.
22669 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22670 (mcore_print_operand): Make static.
22671 (mcore_print_operand_punct_valid_p): New function.
22672 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22673 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22675 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22677 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22678 (print_operand_address): Delete.
22679 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22680 (PRINT_OPERAND_ADDRESS): Delete.
22681 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22683 (m68hc11_print_operand): Make static.
22684 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22686 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22688 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22689 (m32r_print_operand_address): Delete.
22690 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22691 (PRINT_OPERAND): Delete.
22692 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22693 (PRINT_OPERAND_ADDRESS): Delete.
22694 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22695 (m32r_print_operand_address): Make static.
22696 (m32r_print_operand): Make static.
22697 (m32r_print_operand_punct_valid_p): New function.
22698 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22699 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22701 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22703 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22704 (print_operand_address): Delete.
22705 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22706 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22707 (PRINT_OPERAND_ADDRESS): Delete.
22708 (iq2000_print_operand_punct): Delete.
22709 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22710 (iq2000_print_operand_address): Make static.
22711 (iq2000_print_operand): Make static.
22712 (iq2000_print_operand_punct_valid_p): New function.
22713 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22714 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22716 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22718 * config/frv/frv-protos.h (frv_print_operand): Delete.
22719 (frv_print_operand_address): Delete.
22720 * config/frv/frv.h (PRINT_OPERAND): Delete.
22721 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22722 (PRINT_OPERAND_ADDRESS): Delete.
22723 * config/frv/frv.c (frv_print_operand_address): Make static.
22724 (frv_print_operand): Make static.
22725 (frv_print_operand_punct_valid_p): New function.
22726 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22727 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22729 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22731 * tree.h (vec_member): Declare.
22732 * tree.c (vec_member): Define.
22734 2010-06-17 Richard Guenther <rguenther@suse.de>
22736 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22737 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22739 2010-06-17 Richard Guenther <rguenther@suse.de>
22741 * tree-inline.c (declare_return_variable): Remove bogus code.
22743 2010-06-17 Richard Guenther <rguenther@suse.de>
22745 * gimplify.c (gimplify_bind_expr): Always promote complex
22746 and vector variables to registers if possible.
22748 2010-06-17 Richard Guenther <rguenther@suse.de>
22750 * expr.c (get_inner_reference): Use double_int for bit_offset
22753 2010-06-16 DJ Delorie <dj@redhat.com>
22755 * common.opt (-fstrict-volatile-bitfields): new.
22756 * doc/invoke.texi: Document it.
22757 * fold-const.c (optimize_bit_field_compare): For volatile
22758 bitfields, use the field's type to determine the mode, not the
22760 * expr.c (expand_assignment): Likewise.
22761 (get_inner_reference): Likewise.
22762 (expand_expr_real_1): Likewise.
22763 * expmed.c (store_fixed_bit_field): Likewise.
22764 (extract_bit_field_1): Likewise.
22765 (extract_fixed_bit_field): Likewise.
22767 2010-06-16 Richard Guenther <rguenther@suse.de>
22769 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22771 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22773 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22774 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22775 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22776 * debug.c: Likewise.
22777 * sdbout.c: Likewise.
22778 * vmsdbgout.c: Likewise.
22779 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22780 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22781 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22782 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22783 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22784 * dwarf2out.c (dw_fde_struct): New fields
22785 dw_fde_vms_{end,begin}_prologue.
22786 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22787 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22788 (dwarf2out_vms_end_prologue): New function.
22789 (dwarf2out_vms_begin_epilogue): New function.
22790 (dw_val_struct): New value dw_val_class_vms_delta.
22791 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22792 begin_epilogue for VMS.
22793 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22794 new static functions.
22795 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22796 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22798 (print_die): New case dw_val_class_vms_delta.
22799 (attr_checksum): Likewise.
22800 (same_dw_val_p: Likewise.
22801 (size_of_die): Likewise.
22802 (value_format): Likewise.
22803 (output_die): Likewise.
22804 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22805 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22806 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22807 dwarf2out_cfi_begin_epilogue
22808 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22810 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22812 * config/cris/cris-protos.h (cris_print_operand): Delete.
22813 (cris_print_operand_address): Delete.
22814 * config/cris/cris.h (PRINT_OPERAND): Delete.
22815 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22816 (PRINT_OPERAND_ADDRESS): Delete.
22817 * config/cris/cris.c (cris_print_operand_address): Make static.
22818 (cris_print_operand): Make static.
22819 (cris_print_operand_punct_valid_p): New function.
22820 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22821 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22823 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22825 * config/arm/arm-protos.h (arm_print_operand): Delete.
22826 (arm_print_operand_address): Delete.
22827 * config/arm/arm.h (PRINT_OPERAND): Delete.
22828 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22829 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22830 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22831 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22832 (arm_print_operand): Make static.
22833 (arm_print_operand_punct_valid_p): New function.
22834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22835 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22837 2010-06-16 Nick Clifton <nickc@redhat.com>
22839 * config/rx/constraints.md (NEGint4): New constraint.
22840 * config/rx/rx.md (attr cc): Add set_zsc.
22841 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22844 (call_internal): Clobber the cc0 register.
22845 (call_value_internal): Likewise.
22846 (cstoresi4): Likewise.
22847 (movsieq): Likewise.
22848 (movsine): Likewise.
22849 (addsi3): Add alternative to handle small negative constants.
22850 (sunsi3): Likewise.
22851 (addsi3): Do not set the O bit in the cc0 register.
22852 (adddi3): Likewise.
22853 (subsi3): Likewise.
22854 (subdi3): Likewise.
22855 (andsi3): Reorder alternatives to prefer shorter forms.
22856 (mulsi3): Likewise.
22857 (iorsi3): Likewise.
22858 (negsi2): Note that the cc0 flags are set.
22859 (rotlsi3): Note that only the Z and S bits are set in cc0.
22860 (lshrsi3): Likewise.
22861 (ashlsi3): Likewise.
22862 (subsf3): Use %Q for the MEM operand.
22863 (fix_truncsfsi2): Likewise.
22864 (floatsisf2): Likewise.
22865 (bitset): Remove early clobber from destination.
22866 (bitset_in_memory): Likewise.
22867 (lrintsf2): Clobber the cc0 register.
22868 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22869 (rx_print_operand): Handle %N.
22871 2010-06-16 Jan Hubicka <jh@suse.cz>
22873 * df-core.c (df_compact_blocks): Free problem_temps vector.
22875 2010-06-16 Martin Jambor <mjambor@suse.cz>
22877 PR tree-optimization/43905
22878 * tree-sra.c: Include tree-inline.h.
22879 (create_abstract_origin): Removed.
22880 (modify_function): Version the call graph node instead of creating
22881 abstract origins and dealing with same_body aliases.
22882 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22883 function is versionable.
22884 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22886 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22888 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22889 (CHOOSE_DYNAMIC_LINKER): Update.
22891 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22893 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22894 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22895 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22896 *prefetch_3dnow_rex.
22898 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22900 * target.h (struct asm_out):Add declare_constant_name field.
22901 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22902 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22903 * output.h (default_asm_declare_constant_name): Declare.
22904 (assemble_label): Update prototype.
22905 * varasm.c (assemble_constant_contents): Use
22906 targetm.asm_out.declare_constant_name target hook.
22907 (assemble_label): Add 'file' argument.
22908 (default_asm_declare_constant_name): New function.
22909 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22910 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22911 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22913 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22914 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22915 (machopic_output_indirection): Update assemble_label argument list.
22916 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22917 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22919 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22921 PR middle-end/44391
22922 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22923 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22925 2010-06-15 Richard Guenther <rguenther@suse.de>
22927 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22929 2010-06-15 Paul Brook <paul@codesourcery.com>
22931 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22934 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22936 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22937 don't get a vector type for output.
22939 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22942 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22943 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22944 (LANG_HOOKS_DECLS): Add it.
22945 * gimplify.c (omp_notice_variable): Call
22946 lang_hooks.decls.omp_report_decl.
22948 2010-06-15 Martin Jambor <mjambor@suse.cz>
22951 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22952 on the newly dead SSA name.
22954 2010-06-15 Alan Modra <amodra@gmail.com>
22956 * doc/invoke.texi: Add mcmodel to powerpc options.
22957 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22958 * configure: Regenerate.
22959 * config.in: Regenerate.
22960 * config/rs6000/linux64.opt (mcmodel): New.
22961 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22962 (TARGET_CMODEL, SET_CMODEL): Define.
22963 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22964 select CMODEL_MEDIUM default.
22965 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22966 (TARGET_CMODEL): Define default.
22967 * config/rs6000/rs6000.c (cmodel): New variable.
22968 (rs6000_explicit_options): Add cmodel field.
22969 (rs6000_handle_option): Handle -mcmodel.
22970 (create_TOC_reference): Add largetoc_reg param. Generate high,
22971 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22972 (rs6000_delegitimize_address): Recognise new toc reference rtl
22973 and minimal-toc rtl.
22974 (rs6000_legitimize_reload_address): Handle new toc references.
22975 (print_operand_address): Handle legitimate_constant_pool_address_p
22976 match before lo_sum.
22977 (rs6000_eliminate_indexed_memrefs): Tidy.
22978 (rs6000_emit_move): Tweak threshold for inlining constants.
22979 Keep rs6000_emit_allocate_stack large stack frame offsets
22980 loaded into r0 inline.
22981 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22982 (tocrel_base, tocrel_offset): New variables.
22983 (toc_relative_expr_p): Set them here.
22984 (print_operand_address): Skip over any offset on constant pool address.
22985 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22986 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22987 (offsettable_ok_by_alignment): New function.
22988 (rs6000_emit_move): Address suitably aligned local symbol_refs
22989 relative to the toc pointer for -mcmodel=medium.
22990 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22991 strict param. Allow lo_sum version of addressing. Verify reg
22992 used for -mminimal-toc and -mcmodel != small. Update all callers.
22993 * config/rs6000/constraints.md: Update for above change.
22994 * config/rs6000/predicates.md: Likewise.
22995 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22997 (tls_gd): Split for -mcmodel=medium/large.
22998 (tls_gd_high, tls_gd_low): New.
22999 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23000 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23001 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23002 (largetoc_high, largetoc_low): New.
23003 (cmptf_internal2): Add clobber.
23004 * config/rs6000/rs6000-protos.h: Update.
23006 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23008 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23009 true if no prefetch is going to be generated for a given group.
23010 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23011 estimate the prefetch_count.
23012 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23013 prefetch count by considering the unroll_factor and prefetch_mod
23014 for is_loop_prefetching_profitable.
23016 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23018 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23019 anything if the argument is not a MEM.
23021 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23026 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23028 (canonicalize_loop_ivs): Likewise.
23030 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23033 * haifa-sched.c (setup_insn_reg_pressure_info,
23034 update_register_pressure): Reject debug insns.
23035 (ready_sort): Don't setup reg pressure for debug insns.
23036 (schedule_insn): Don't update reg pressure for debug insns.
23038 2010-06-14 Richard Guenther <rguenther@suse.de>
23040 * lto-streamer.c (cached_bp): Remove.
23041 (bitpack_delete): Likewise.
23042 (bitpack_create): Likewise.
23043 (bp_get_next_word): Likewise.
23044 (bp_pack_value, bp_unpack_value): Move ...
23045 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23047 (struct bitpack_d): Likewise.
23048 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23049 New inline functions.
23050 * lto-streamer-out.c (lto_output_bitpack): Remove.
23051 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23052 (pack_value_fields): Adjust.
23053 (lto_write_tree): Likewise.
23054 (output_gimple_stmt): Likewise.
23055 (output_function): Likewise.
23056 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23057 (input_function): Likewise.
23058 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23059 (lto_input_bitpack): Remove.
23060 (lto_materialize_tree): Adjust.
23061 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23062 * lto-cgraph.c (lto_output_edge): Adjust.
23063 (lto_output_node): Likewise.
23064 (lto_output_varpool_node): Likewise.
23065 (lto_output_ref): Likewise.
23066 (input_node): Likewise.
23067 (input_varpool_node): Likewise.
23068 (input_ref): Likewise.
23069 (input_edge): Likewise.
23070 (output_node_opt_summary): Likewise.
23071 (input_node_opt_summary): Likewise.
23072 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23073 (pure_const_read_summary): Likewise.
23074 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23075 (ipa_read_indirect_edge_info): Likewise.
23076 (ipa_write_node_info): Likewise.
23077 (ipa_read_node_info): Likewise.
23079 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23082 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23083 (vec_extract_lo_v16hi): Likewise.
23084 (vec_extract_lo_v32qi): Likewise.
23086 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23089 * tree.h (build_call_expr): Don't define as vararg macro, instead
23091 * builtins.c (build_call_nofold): Remove.
23092 (expand_builtin_int_roundingfn, expand_builtin_pow,
23093 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23094 expand_builtin_memset_args, expand_builtin_strcmp,
23095 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23096 build_call_nofold_loc instead of build_call_nofold.
23097 (build_call_expr): New function.
23099 PR tree-optimization/44508
23100 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23101 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23102 don't eliminate trivially dead stmts.
23103 * tree-vrp.c (vrp_finalize): Pass false as last argument
23104 to substitute_and_fold.
23105 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23106 to substitute_and_fold.
23107 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23110 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23112 2010-06-14 Ira Rosen <irar@il.ibm.com>
23114 PR tree-optimization/44507
23115 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23116 to build initial vector for BIT_AND_EXPR.
23117 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23119 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23121 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23122 adjust z10prop set_attr.
23124 2010-06-13 Jan Hubicka <jh@suse.cz>
23126 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23127 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23128 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23129 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23130 datastructure checks into checking asserts.
23131 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23132 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23133 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23134 df_ref_create_structure): Likewise.
23135 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23136 pool_free): Use gcc_checking_assert.
23137 * alias.c (get_alias_set): Likewise.
23138 * var-tracking.c (variable_htab_free, shared_hash_copy,
23139 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23140 * lto-streamer.c (bp_unpack_value): Likewise.
23142 2010-06-13 Richard Guenther <rguenther@suse.de>
23144 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23145 Do not stream but initialize TYPE_CANONICAL to NULL.
23146 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23147 * gimple.c (gimple_types_compatible_p): Disregard
23148 TYPE_STRUCTURAL_EQUALITY_P.
23149 (gimple_register_type): Use TYPE_CANONICAL as cache.
23150 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23151 before registering common types.
23152 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23153 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23154 * tree.h (TYPE_CANONICAL): Clarify documentation.
23156 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23158 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23159 LIBCALL_VALUE): Remove macros.
23160 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23161 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23162 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23163 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23164 (ia64_function_value): Make static. Handle receiving the function
23165 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23167 2010-06-12 Jan Hubicka <jh@suse.cz>
23169 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23172 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23174 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23176 2010-06-12 Jan Hubicka <jh@suse.cz>
23178 * df-core.c (df_clear_bb_info): New function.
23179 (df_set_blocks): bb_info is always allocated.
23180 (df_get_bb_info): Use block_info_elt_size.
23181 (df_set_bb_info): Likewise.
23182 (df_compact_blocks): Update for new block_info.
23183 (grow_bb_info): New function.
23184 * df-problems.c (df_grow_bb_info): Move to df-core.c
23185 (df_rd_set_bb_info): Remove.
23186 (df_rd_free_bb_info): Do not free block pool.
23187 (df_rd_alloc): Do not create pool, use check for
23188 obstack presence instead of NULL pointer for new blocks.
23189 (df_rd_free): DO not free alloc pool; clear block_info.
23190 (problem_RD): Add size of block info structure.
23191 (df_lr_set_bb_info): Remove.
23192 (df_lr_free_bb_info): Do not free block pool.
23193 (df_lr_alloc): Do not create pool, use check for
23194 obstack presence instead of NULL pointer for new blocks.
23195 (df_lr_free): DO not free alloc pool; clear block_info.
23196 (problem_LR): Add size of block info structure.
23197 (df_live_set_bb_info): Remove.
23198 (df_live_free_bb_info): Do not free block pool.
23199 (df_live_alloc): Do not create pool, use check for
23200 obstack presence instead of NULL pointer for new blocks.
23201 (df_live_free): DO not free alloc pool; clear block_info.
23202 (problem_LIVE): Add size of block info structure.
23203 (problem_CHAIN): Add size of block info structure.
23204 (df_byte_lr_set_bb_info): Remove.
23205 (df_byte_lr_free_bb_info): Do not free block pool.
23206 (df_byte_lr_alloc): Do not create pool, use check for
23207 obstack presence instead of NULL pointer for new blocks.
23208 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23209 (problem_BYTE_LR): Add size of block info structure.
23210 (problem_NOTE): Add size of block info structure.
23211 (df_byte_MD_set_bb_info): Remove.
23212 (df_byte_MD_free_bb_info): Do not free block pool.
23213 (df_byte_MD_alloc): Do not create pool, use check for
23214 obstack presence instead of NULL pointer for new blocks.
23215 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23216 (problem_BD): Add size of block info structure.
23217 * df-scan.c (df_scan_free_internal): Free block pool.
23218 (df_scan_set_bb_info): Remove.
23219 (df_scan_free_bb_info): Check for artificial_defs instead
23220 of bb_info being non-NULL.
23221 (df_scan_alloc): DO not create df_scan_block pool.
23222 (problem_SCAN): Set size of block info.
23223 (df_bb_refs_record): Do not allocate bb_info.
23224 * df.h (df_problem): Add block_info_elt_size.
23225 (struct dataflow): Change block_info to void *.
23226 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23227 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23228 in-line structures.
23230 2010-06-12 Jan Hubicka <jh@suse.cz>
23232 PR tree-optimize/44485
23233 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23234 containing use of return value of noreturn function.
23236 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23238 * targhooks.c (default_function_value): Don't use
23239 FUNCTION_OUTGOING_VALUE.
23240 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23241 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23243 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23245 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23246 Add crtfastmath.o to extra_parts.
23247 * config/mips/crtfastmath.c: New.
23248 * config/mips/linux.h (ENDFILE_SPEC): New.
23250 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23252 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23253 old_type in parameter.
23254 (gcc_type_for_value): Update call to gcc_type_for_interval.
23255 (compute_type_for_level_1): Renamed compute_type_for_level.
23256 Update call to gcc_type_for_interval.
23258 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23260 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23261 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23263 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23265 * opts-common.c: Include options.h.
23266 (integral_argument): Move from opts.c.
23267 (decode_cmdline_option): New. Based on read_cmdline_option.
23268 * opts.c (integral_argument): Move to opts-common.c.
23269 (read_cmdline_option): Move most contents to
23270 decode_cmdline_option. Use %qs in diagnostics.
23271 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23272 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23273 decode_cmdline_option): New.
23275 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23278 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23279 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23280 (partiysi2_cmp): Ditto.
23281 (*partiyhi2_cmp): Ditto.
23282 (*parityqi2_cmp): Remove.
23284 2010-06-11 Jan Hubicka <jh@suse.cz>
23286 * bitmap.h (bmp_iter_next_bit): New.
23287 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23289 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23290 Eric Botcazou <ebotcazou@adacore.com>
23292 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23295 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23297 * config/i386/i386.md (unspec): New define_c_enum.
23300 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23302 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23304 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23306 PR middle-end/44483
23307 * tree-if-conv.c (bb_predicate_s): New struct.
23308 (bb_predicate_p): New.
23309 (bb_has_predicate): New.
23310 (bb_predicate): New.
23311 (set_bb_predicate): New.
23312 (bb_predicate_gimplified_stmts): New.
23313 (set_bb_predicate_gimplified_stmts): New.
23314 (add_bb_predicate_gimplified_stmts): New.
23315 (init_bb_predicate): New.
23316 (free_bb_predicate): New.
23317 (is_predicated): Use bb_predicate.
23318 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23319 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23320 before processing their successors.
23321 (clean_predicate_lists): Removed.
23322 (find_phi_replacement_condition): Use bb_predicate.
23323 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23325 (insert_gimplified_predicates): New.
23326 (combine_blocks): Call insert_gimplified_predicates.
23327 (tree_if_conversion): Call free_bb_predicate instead of
23328 clean_predicate_lists.
23330 2010-10-11 Paul Brook <paul@codesourcery.com>
23332 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23333 * config/arm/arm.c (all_architectures): Change v7e-m default to
23335 * config/arm/arm-cores.def: Add cortex-m4.
23336 * config/arm/arm-tune.md: Regenerate.
23338 2010-06-11 Jan Hubicka <jh@suse.cz>
23340 * ipa-pure-const.c (special_builtlin_state): New function.
23341 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23342 (propagate_pure_const): Use it.
23344 2010-06-11 Jan Hubicka <jh@suse.cz>
23346 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23347 (df_live_alloc): Initialize df_live_scratch when initializing
23349 (df_live_transfer_function): Update uses of df_live_scratch.
23350 (df_live_free): Free problem_data; clear df_live_scratch before
23351 releasing the obstack.
23352 (df_md_free): Free problem data.
23354 2010-06-11 Jan Hubicka <jh@suse.cz>
23356 * doc/invoke.texi (Wsuggest-attribute): Document.
23357 (Wmissing-noreturn): Remove.
23358 * ipa-pure-const.c (warn_function_noreturn): New function.
23359 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23360 warn_missing_noreturn.
23361 * common.opt (Wsuggest-attribute=noreturn): New.
23362 * tree-flow.h (warn_function_noreturn): Declare.
23363 * tree-cfg.c (execute_warn_function_noreturn): Use
23364 warn_function_noreturn.
23365 (gate_warn_function_noreturn): New.
23366 (pass_warn_function_noreturn): Update.
23368 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23370 * c-typeck.c (handle_warn_cast_qual): Add loc
23371 parameter. Improve warning message.
23372 (build_c_cast): Pass location to handle_warn_cast_qual.
23374 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23376 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23377 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23379 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23381 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23383 Fix bootstap on mips
23384 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23385 be naming typedefs.
23387 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23389 * system.h (helper_const_non_const_cast): New inline for
23390 gcc version <= 4.0.
23391 (CONST_CAST2): For gcc version <= 4.0 use
23392 new helper to do const/non-const casting.
23394 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23396 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23397 * Makefile.in (OBJS-common): Include insn-enums.o.
23398 (insn-enums.o): New rule.
23399 (simple_generated_c): Add insn-enums.c.
23400 (build/genenums.o): New rule.
23401 (genprogmd): Add "enums".
23402 * genconstants.c (print_enum_type): Declare a C string array
23404 * genenums.c: New file.
23405 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23406 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23407 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23409 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23411 * doc/md.texi (define_enum_attr): Document.
23412 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23413 * read-md.h (lookup_enum_type): Declare.
23414 * read-md.c (lookup_enum_type): New function.
23415 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23416 * genattrtab.c (attr_desc): Add an enum_name field.
23417 (evaluate_eq_attr): Take the associated attribute as argument.
23418 Get the enum prefix from the enum_name field, if defined.
23419 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23420 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23421 (add_attr_value): New function, split out from...
23422 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23423 (write_test_expr): Pass attr to evaluate_eq_attr.
23424 (write_attr_get): Use the enum_name as the enum tag, if defined.
23425 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23426 (find_attr): Initialize enum_name.
23427 (main): Handle DEFINE_ENUM_ATTR.
23428 * gensupport.c (process_rtx): Likewise.
23429 * config/mips/mips.h (mips_tune_attr): Delete.
23430 * config/mips/mips.md (cpu): Use define_attr_enum.
23432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23434 * doc/md.texi (define_c_enum, define_enum): Document.
23435 * read-md.h (md_constant): Add a parent_enum field.
23436 (enum_value, enum_type): New structures.
23437 (upcase_string, traverse_enum_types): Declare.
23438 * read-md.c (enum_types): New variable.
23439 (upcase_string, add_constant): New functions.
23440 (handle_constants): Don't create the hash table here.
23442 (traverse_md_constants): Don't check for a null md_constants.
23443 (decimal_string, handle_enum, traverse_enum_types): New functions.
23444 (read_md_files): Initialize md_constants and md_enums.
23445 * genconstants.c (print_md_constant): Ignore info argument.
23446 Only print constants that belong to no enum.
23447 (print_enum_type): New function.
23448 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23449 for each defined enum type.
23450 * config/mips/mips.md (processor): New define_enum.
23451 (unspec): New define_c_enum.
23452 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23453 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23454 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23455 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23456 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23457 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23458 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23459 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23460 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23461 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23462 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23463 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23464 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23465 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23466 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23467 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23468 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23469 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23470 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23471 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23472 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23473 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23474 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23475 (UNSPEC_RDDSP): Move to mips-dsp.md.
23476 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23477 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23478 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23479 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23480 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23481 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23482 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23483 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23484 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23485 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23486 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23487 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23488 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23489 Moved to mips-dspr2.md.
23490 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23491 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23492 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23493 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23494 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23495 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23496 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23497 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23498 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23499 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23500 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23501 UNSPEC_LOONGSON_PSADBH)
23502 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23503 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23504 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23505 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23506 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23507 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23508 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23509 (cpu): Update comment.
23510 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23511 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23512 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23513 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23514 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23515 UNSPEC_LOONGSON_PCMPEQ)
23516 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23517 UNSPEC_LOONGSON_PINSR_0)
23518 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23519 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23520 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23521 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23522 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23523 UNSPEC_LOONGSON_PSADBH)
23524 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23525 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23526 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23527 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23528 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23529 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23530 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23531 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23532 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23533 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23534 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23535 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23536 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23537 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23538 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23539 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23540 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23541 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23542 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23543 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23544 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23545 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23546 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23547 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23548 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23549 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23550 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23551 (UNSPEC_RDDSP): Moved from mips.md.
23552 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23553 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23554 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23555 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23556 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23557 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23558 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23559 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23560 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23561 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23562 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23563 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23564 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23565 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23566 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23567 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23568 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23569 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23570 (UNSPEC_SCC): Moved from mips.md.
23571 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23572 "processor_type" to "processor".
23573 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23574 * config/mips/mips.h (processor_type): Delete.
23575 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23576 "processor_type" to "processor".
23578 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23580 * configure.ac (tm_include_list): Add insn-constants.h.
23581 * configure: Regenerate.
23582 * Makefile.in (GTM_H): Move insn-constants.h here from...
23584 * mkconfig.sh: Remove special handling for insn-constants.h.
23586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23588 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23589 (BUILD_MD): ...this new variable.
23590 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23591 that include the old contents of simple_generated_h and
23592 simple_generated_c.
23593 (simple_generated_h, simple_generated_c): Include them. Add
23595 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23596 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23597 Remove these dependencies from the main rule and include
23598 insn-conditions.md in the command line only if it appears
23599 in the dependency list.
23600 (insn-constants.h, s-constants): Delete.
23601 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23603 (build/genmddeps.o): Likewise.
23604 (genprogrtl): New variable that contains everything from genprogmd
23605 except mddeps and constants.
23606 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23607 depend on $(BUILD_MD)
23608 (genprog): New variable. Make these programs depend on
23610 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23611 (main): Use read_md_files instead of init_rtx_reader_args.
23612 * genconstants.c: As for genmddeps.c.
23613 * read-md.h (read_skip_construct): Declare.
23614 * read-md.c (read_skip_construct): New function.
23615 (handle_file): Allow a null handle_directive, skipping the
23617 (parse_include): Update the comment accordingly.
23619 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23621 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23622 * genmddeps.c: Include read-md.h.
23623 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23624 * genattr.c (main): Likewise.
23625 * genattrtab.c (main): Likewise.
23626 * genautomata.c (main): Likewise.
23627 * gencodes.c (main): Likewise.
23628 * genconditions.c (main): Likewise.
23629 * genconfig.c (main): Likewise.
23630 * genconstants.c (main): Likewise.
23631 * genemit.c (main): Likewise.
23632 * genextract.c (main): Likewise.
23633 * genflags.c (main): Likewise.
23634 * genopinit.c (main): Likewise.
23635 * genoutput.c (main): Likewise.
23636 * genpeep.c (main): Likewise.
23637 * genrecog.c (main): Likewise.
23638 * genpreds.c (main): Likewise.
23639 * gensupport.h (in_fname): Move to read-md.h.
23640 (init_md_reader_args_cb): Rename to...
23641 (init_rtx_reader_args_cb): ...this and return a bool.
23642 (init_md_reader_args): Rename to...
23643 (init_rtx_reader_args): ...this and return a bool.
23644 (include_callback): Move to read-md.h.
23645 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23646 (file_name_list, first_dir_md_include): Move to read-md.c
23647 (first_bracket_include): Delete unused variable.
23648 (last_dir_md_include): Move to read-md.c.
23649 (process_include): Delete, moving code to read-md.c:handle_include.
23650 (process_rtx): Don't handle INCLUDE.
23651 (save_string): Delete.
23652 (rtx_handle_directive): New function.
23653 (init_md_reader_args_cb): Rename to...
23654 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23656 (init_md_reader_args): Rename to...
23657 (init_rtx_reader_args): ...this and return a boolean success value.
23658 * rtl.def (INCLUDE): Delete.
23659 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23661 * read-rtl.c (read_conditions): Don't gobble ')' here.
23662 (read_mapping): Likewise.
23663 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23664 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23665 Store the whole queue in *X. Remove call to init_md_reader.
23666 (read_rtx_1): Rename to...
23667 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23668 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23670 (read_nested_rtx): New function. Handle (nil) here rather than
23672 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23674 * read-md.h (directive_handler_t): New type.
23675 (in_fname, include_callback): Moved from read-md.h.
23676 (read_constants, init_md_reader): Delete.
23677 (read_md_files): Declare.
23678 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23679 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23681 (read_constants): Rename to...
23682 (handle_constants): ...this. Don't gobble ')' here.
23683 (handle_include, handle_file, handle_toplevel_file)
23684 (parse_include): New functions, mostly taken from gensupport.c.
23685 (init_md_reader): Subsume into...
23686 (read_md_files): ...this new function.
23688 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23690 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23691 (unread_char): Decrement read_md_lineno after putting back '\n'.
23692 * read-md.c (fatal_with_file_and_line): Push back any characters
23693 that we decide not to add to the context.
23694 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23695 fatal_expected_char in cases where '/' ends a line (for example).
23696 (read_name): Don't increment read_md_lineno here.
23697 (read_escape): Likewise.
23698 (read_quoted_string): Likewise.
23699 (read_braced_string): Likewise.
23701 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23703 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23704 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23705 * genconstants.c: Include read-md.h.
23706 * read-rtl.c (md_constants): Move to read-md.c.
23707 (md_name): Move to read-md.h.
23708 (initialize_iterators): Use leading_string_hash instead of def_hash
23709 and leading_string_eq_p instead of def_name_eq_p.
23710 (read_name): Move to read-md.c.
23711 (def_hash, def_name_eq_p): Delete.
23712 (read_constants, traverse_md_constants): Move to read-md.c.
23713 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23714 * read-md.h: Include hashtab.h.
23715 (md_name): Moved from read-rtl.c.
23716 (md_constant): Moved from read-md.h.
23717 (leading_string_hash, leading_string_eq_p, read_name)
23718 (read_constants, traverse_md_constants): Declare.
23719 * read-md.c (md_constants): Moved from read-rtl.c.
23720 (leading_string_hash, leading_string_eq_p): New functions.
23721 (read_name, read_constants, traverse_md_constants): Moved from
23724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23726 * read-rtl.c (md_name): New structure.
23727 (read_name): Take an md_name instead of a buffer pointer.
23728 Use the "string" field instead of strcpy when expanding constants.
23729 (read_constants): Remove the tmp_char argument. Update the calls
23730 to read_name, using two local name buffers instead of the tmp_char
23731 argument. Merge the constant-creation code.
23732 (read_conditions): Remove the tmp_char argument. Update the calls
23733 to read_name, using a local name buffer instead of the tmp_char
23735 (read_mapping): Replace tmp_char variable with a local name buffer.
23736 Update the calls to read_name.
23737 (read_rtx_1): Likewise. Update the calls to read_constants and
23740 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23742 * Makefile.in (build/read-md.o): Depend on errors.h.
23743 * read-md.h (error_with_line): Declare.
23744 * read-md.c: Include errors.h.
23745 (message_with_line_1): New function, extracted from...
23746 (message_with_line): ...here.
23747 (error_with_line): New function.
23748 * genattrtab.c: If a call to message_with_line is followed by
23749 "have_error = 1;", replace both statements with a call to
23751 * genoutput.c: Likewise.
23752 * genpreds.c: Likewise.
23753 * genrecog.c: If a call to message_with_line is followed by
23754 "error_count++;", replace both statements with a call to
23756 (errorcount): Delete.
23757 (main): Don't check it.
23758 * gensupport.c: If a call to message_with_line is followed by
23759 "errors = 1;", replace both statements with a call to error_with_line.
23761 (process_define_cond_exec): Check have_error instead of errors.
23762 (init_md_reader_args_cb): Likewise. Don't set errors.
23764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23766 * read-md.h (read_md_file): Declare.
23767 (read_char, unread_char): New functions.
23768 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23769 (read_quoted_string, read_string): Remove FILE * argument.
23770 * read-md.c (read_md_file): New variable.
23771 (read_md_filename, read_md_lineno): Update comments and remove
23772 unnecessary initialization.
23773 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23774 (read_escape, read_quoted_string, read_braced_string, read_string):
23775 Remove FILE * argument. Update calls accordingly, using read_char
23776 and unread_char instead of getc and ungetc.
23777 * rtl.h (read_rtx): Remove FILE * argument.
23778 * read-rtl.c (iterator_group): Remove FILE * argument from
23780 (iterator_traverse_data): Remove "infile" field.
23781 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23782 (add_mapping, read_name, read_constants, read_conditions)
23783 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23784 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23785 Remove file arguments from all calls, using read_char and unread_char
23786 instead of getc and ungetc.
23787 * gensupport.c (process_include): Preserve read_md_file around
23788 the include. Set read_md_file to the handle of the included file.
23789 Update call to read_rtx.
23790 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23791 and remove local FILE *. Update calls to read_rtx.
23793 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23795 * read-md.h (read_rtx_lineno): Rename to...
23796 (read_md_lineno): ...this.
23797 (read_rtx_filename): Rename to...
23798 (read_md_filename): ...this.
23799 (copy_rtx_ptr_loc): Rename to...
23800 (copy_md_ptr_loc): ...this.
23801 (print_rtx_ptr_loc): Rename to...
23802 (print_md_ptr_loc): ...this.
23803 * read-md.c: Likewise. Update references after renaming.
23804 (string_obstack): Replace RTL with MD in comment.
23805 (set_rtx_ptr_loc): Rename to...
23806 (set_md_ptr_loc): ...this.
23807 (get_rtx_ptr_loc): Rename to...
23808 (get_md_ptr_loc): ...this.
23809 * genconditions.c: Update references after renaming.
23810 * genemit.c: Likewise.
23811 * genoutput.c: Likewise.
23812 * genpreds.c: Likewise.
23813 * gensupport.c: Likewise.
23814 * read-rtl.c: Likewise.
23816 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23818 * Makefile.in (READ_MD_H): New variable.
23819 (BUILD_RTL): Add build/read-md.o.
23820 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23821 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23822 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23823 (build/genextract.o, build/genflags.o, build/genoutput.o)
23824 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23825 (build/read-md.o): New rule.
23826 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23827 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23828 * coretypes.h: ...here.
23829 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23830 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23831 * genattr.c: Include read-md.h.
23832 * genattrtab.c: Likewise.
23833 * genconditions.c: Likewise.
23834 * genemit.c: Likewise.
23835 * genextract.c: Likewise.
23836 * genflags.c: Likewise.
23837 * genoutput.c: Likewise.
23838 * genpreds.c: Likewise.
23839 * genrecog.c: Likewise.
23840 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23841 (join_c_conditions, print_c_condition, read_rtx_filename)
23842 (read_rtx_lineno): Move to read-md.h.
23843 * read-rtl.c: Include read-md.h.
23844 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23845 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23846 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23847 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23848 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23849 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23850 (read_braced_string, read_string): Move to read-md.c.
23851 (read_rtx): Move some initialization to init_md_reader and call
23852 init_md_reader here.
23853 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23855 * gensupport.c: Include read-md.h.
23856 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23857 * read-md.h, read-md.c: New files.
23859 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23861 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23862 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23863 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23864 * config/moxie/moxie.c (moxie_function_value): Make static.
23865 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23866 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23868 2010-06-10 Martin Jambor <mjambor@suse.cz>
23870 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23871 * dbgcnt.def (tree_sra): New counter.
23872 * tree-sra.c: Include dbgcnt.h.
23873 (gate_intra_sra): Check tree_sra debug counter.
23875 2010-06-10 Martin Jambor <mjambor@suse.cz>
23877 PR tree-optimization/44258
23878 * tree-sra.c (build_access_subtree): Return false iff there is a
23880 (build_access_trees): Likewise.
23881 (analyze_all_variable_accesses): Disqualify candidates if
23882 build_access_trees returns true for them.
23884 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23887 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23888 tail-recurse into canonical node. Fast-forward over
23889 non-canonical VALUEs.
23891 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23894 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23895 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23896 (add lea splitter): Likewise.
23897 (add_zext lea splitter): Likewise.
23899 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23901 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23903 2010-06-10 Jan Hubicka <jh@suse.cz>
23905 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23906 (df_live_alloc): Initialize problem data and live_osbtacks.
23907 (df_live_finalize): Remove obstack, problem data; do not
23909 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23910 data when not allocated.
23911 (df_live_verify_solution_start): Do not allocate problem data.
23912 (df_live_verify_solution_end): Check if out is allocated.
23913 (struct df_md_problem_data): New structure.
23914 (df_md_alloc): Allocate problem data.
23915 (df_md_free): Free problem data; do not clear bitmaps.
23917 2010-06-10 Jan Beulich <jbeulich@novell.com>
23920 * configure.ac: Replace $() with ${} when intending to expand
23921 variables rather than invoking commands.
23922 * configure: Re-generate.
23924 2010-06-10 Jan Hubicka <jh@suse.cz>
23926 PR rtl-optimization/44460
23927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23928 TYPE_NEEDS_CONSTRUCTING sanity check.
23930 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23932 * doc/include/fdl.texi: Move to GFDL version 1.3.
23934 * doc/cpp.texi: Move to GFDL version 1.3.
23935 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23936 * doc/gccint.texi: Move to GFDL version 1.3.
23937 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23938 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23939 * doc/invoke.texi: Move to GFDL version 1.3.
23941 2010-06-09 Jan Hubicka <jh@suse.cz>
23943 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23945 (propagate) ... here; swap the order.
23947 2010-06-09 Jan Hubicka <jh@suse.cz>
23949 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23950 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23951 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23952 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23954 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23956 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23957 Do not the gather memory reference in the outer loop if the step
23960 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23962 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23963 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23964 8 to 4. Minor change of the related comments.
23966 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23968 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23969 the scev analysis when the variable is not used outside the loop
23970 in a close phi node: call compute_overall_effect_of_inner_loop.
23972 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23974 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23975 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23976 (build_sese_conditions_before): Renamed call to single_pred_cond.
23977 (build_sese_conditions_after): Same.
23979 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23981 * graphite-poly.h: Fix comments and indentation.
23982 * graphite-sese-to-poly.c: Same.
23983 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23984 * tree-chrec.c: Fix comments and indentation.
23985 (tree-ssa-loop-niter.c): Same.
23987 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23989 PR rtl-optimization/42461
23990 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23991 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23993 2010-06-09 Jan Hubicka <jh@suse.cz>
23995 * bitmap.c (bitmap_and): Walk array forward.
23996 (bitmap_and_compl_into): Likewise.
23997 (bitmap_xor): Likewise.
23998 (bitmap_xor_into): Likewise.
23999 (bitmap_equal_p): Likewise.
24000 (bitmap_intersect_p): Likewise.
24001 (bitmap_intersect_compl_p): Likewise.
24002 (bitmap_ior_and_into): Likewise.
24003 (bitmap_elt_copy): Likewise.
24004 (bitmap_and_compl): Likewise.
24005 (bitmap_elt_ior): Likewise.
24007 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24009 * opts-common.c (prune_options): Ensure replacement argv array
24010 is correctly terminated by a NULL entry.
24012 2010-06-09 Jan Hubicka <jh@suse.cz>
24014 * cgraph.h (varpool_first_static_initializer,
24015 varpool_next_static_initializer): Make checking only when
24017 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24018 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24019 gcc_assert to gcc_checking_assert.
24020 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24021 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24022 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24023 op_iter_init_phiuse, op_iter_init_phidef,
24024 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24025 gcc_checking_assert.
24026 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24027 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24028 partition_is_global, live_on_entry, live_on_exit,
24029 live_merge_and_clear): Likewise.
24030 * system.h (gcc_checking_assert): New macro.
24031 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24033 2010-06-09 Jason Merrill <jason@redhat.com>
24035 * Makefile.in (TAGS): Collect tags info from c-family.
24037 2010-06-09 Jan Hubicka <jh@suse.cz>
24039 * gimple.h (gcc_gimple_checking_assert): New macro.
24040 (gimple_set_def_ops, gimple_set_use_ops,
24041 gimple_set_vuse, gimple_set_vdef,
24042 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24043 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24044 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24045 gimple_asm_output_op, gimple_asm_output_op_ptr,
24046 gimple_asm_set_output_op, gimple_asm_clobber_op,
24047 gimple_asm_set_clobber_op, gimple_asm_label_op,
24048 gimple_asm_set_label_op, gimple_try_set_kind,
24049 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24050 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24051 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24052 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24053 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24054 gimple_omp_for_set_initial, gimple_omp_for_final,
24055 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24056 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24057 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24058 conditional with ENABLE_GIMPLE_CHECKING.
24059 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24061 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24063 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24064 (get_computation_cost_at): Use it.
24065 (determine_use_iv_cost_condition): Likewise.
24066 (determine_iv_cost): Likewise.
24068 2010-06-09 Richard Guenther <rguenther@suse.de>
24070 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24073 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24075 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24077 2010-06-09 Martin Jambor <mjambor@suse.cz>
24079 PR tree-optimization/44423
24080 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24081 (analyze_access_subtree): Pass negative allow_replacements to children
24082 if the current type is scalar.
24084 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24087 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24088 * doc/plugins.texi (Plugin license check): Update information
24089 on type of plugin_is_GPL_compatible.
24090 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24091 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24093 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24095 * config/arm/arm.c (thumb2_reorg): New function.
24096 (arm_reorg): Call it.
24097 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24098 arithmetic operations): Delete.
24100 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24103 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24106 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24109 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24111 2010-06-08 Jan Hubicka <jh@suse.cz>
24113 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24114 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24116 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24118 PR tree-optimization/39874
24119 PR middle-end/28685
24120 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24122 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24123 same_bool_result_p): New.
24124 (and_var_with_comparison, and_var_with_comparison_1,
24125 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24126 (or_var_with_comparison, or_var_with_comparison_1,
24127 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24128 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24129 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24130 of combine_comparisons.
24131 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24133 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24135 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24136 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24137 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24138 pdp11_function_value_regno_p): New functions.
24139 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24140 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24142 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24144 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24145 Thumb-2 in the MINUS case.
24147 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24149 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24151 * doc/gty.texi (GTY Options): Document typed GC allocation and
24152 variable_size GTY option.
24154 * ggc-internal.h: New.
24156 * ggc.h: Update copyright year.
24157 (digit_string): Move to stringpool.c.
24158 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24159 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24160 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24161 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24162 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24163 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24164 (ggc_force_collect, ggc_get_size, ggc_statistics)
24165 (ggc_print_common_statistics): Move to ggc-internal.h.
24166 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24167 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24168 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24169 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24170 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24171 (ggc_alloc_zone_pass_stat): Remove.
24172 (ggc_internal_alloc_stat, ggc_internal_alloc)
24173 (ggc_internal_cleared_alloc_stat): New.
24174 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24175 (ggc_internal_vec_alloc_stat)
24176 (ggc_internal_cleared_vec_alloc_stat)
24177 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24178 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24179 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24180 (ggc_cleared_alloc_ptr_array_two_args): New.
24181 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24182 (ggc_splay_alloc): Change the type of the first argument to
24183 enum gt_types_enum.
24184 (ggc_alloc_string): Make macro.
24185 (ggc_alloc_string_stat): New.
24186 (ggc_strdup): Redefine.
24187 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24188 (ggc_alloc_rtvec_sized): New.
24189 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24190 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24191 (ggc_internal_cleared_alloc_zone_stat)
24192 (ggc_internal_zone_alloc_stat)
24193 (ggc_internal_zone_cleared_alloc_stat)
24194 (ggc_internal_zone_vec_alloc_stat)
24195 (ggc_alloc_zone_rtx_def_stat)
24196 (ggc_alloc_zone_tree_node_stat)
24197 (ggc_alloc_zone_cleared_tree_node_stat)
24198 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24200 * ggc-common.c: Include ggc-internal.h.
24201 (ggc_internal_cleared_alloc_stat): Rename from
24202 ggc_alloc_cleared_stat.
24203 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24204 (ggc_calloc): Remove.
24205 (ggc_cleared_alloc_htab_ignore_args): New.
24206 (ggc_cleared_alloc_ptr_array_two_args): New.
24207 (ggc_splay_alloc): Add obj_type parameter.
24208 (init_ggc_heuristics): Formatting fixes.
24210 * ggc-none.c: Update copyright year.
24211 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24212 (ggc_alloc_cleared_stat): Rename to
24213 ggc_internal_cleared_alloc_stat.
24214 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24216 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24217 Remove references to ggc_alloc in comments.
24218 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24219 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24220 (new_ggc_zone, destroy_ggc_zone): Remove.
24221 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24223 * ggc-zone.c: Include ggc-internal.h. Remove references to
24224 ggc_alloc in comments.
24225 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24226 (ggc_internal_alloc_zone_pass_stat): New.
24227 (ggc_internal_cleared_alloc_zone_stat): New.
24228 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24229 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24230 (new_ggc_zone, destroy_ggc_zone): Remove.
24232 * stringpool.c: Update copyright year. Include ggc-internal.h
24233 (digit_vector): Make static.
24234 (digit_string): Moved from ggc.h.
24235 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24236 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24238 * Makefile.in (GGC_INTERNAL_H): New.
24239 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24240 $(GGC_INTERNAL_H) to dependencies.
24242 * gengtype.c: Update copyright year.
24243 (walk_type): Accept variable_size GTY option.
24244 (USED_BY_TYPED_GC_P): New macro.
24245 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24246 whitespace at the end of strings.
24247 (get_type_specifier, variable_size_p): New functions.
24248 (alloc_quantity, alloc_zone): New enums.
24249 (write_typed_alloc_def): New function.
24250 (write_typed_struct_alloc_def): Likewise.
24251 (write_typed_typed_typedef_alloc_def): Likewise.
24252 (write_typed_alloc_defns): Likewise.
24253 (output_typename, write_splay_tree_allocator_def): Likewise.
24254 (write_splay_tree_allocators): Likewise.
24255 (main): Call write_typed_alloc_defns and
24256 write_splay_tree_allocators.
24258 * lto-streamer.h (lto_file_decl_data_ptr): New.
24260 * passes.c (order): Define using cgraph_node_ptr.
24262 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24265 * gimple.h (union gimple_statement_d): Likewise.
24267 * rtl.h (struct rtx_def): Likewise.
24268 (struct rtvec_def): Likewise.
24270 * tree.h (union tree_node): Likewise.
24272 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24274 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24276 * tree-scalar-evolution.c (scev_initialize): Likewise.
24278 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24280 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24282 * omp-low.c (lower_omp_critical): Likewise.
24284 * bitmap.h (struct bitmap_head_def): Update comment to not
24285 reference ggc_alloc.
24287 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24289 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24291 * ipa-prop.c (duplicate_ggc_array): Rename to
24292 duplicate_ipa_jump_func_array. Use typed GC allocation.
24293 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24295 * gimple.c (gimple_alloc_stat): Use
24296 ggc_alloc_cleared_gimple_statement_d_stat.
24298 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24300 * tree.c (make_node_stat): Use
24301 ggc_alloc_zone_cleared_tree_node_stat.
24302 (make_tree_vec_stat): Likewise.
24303 (build_vl_exp_stat): Likewise.
24304 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24305 (make_tree_binfo_stat): Likewise.
24306 (tree_cons_stat): Likewise.
24308 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24309 (shallow_copy_rtx_stat): Likewise.
24310 (make_node_stat): Likewise.
24312 * lto-symtab.c: Fix comment.
24314 * tree-cfg.c (create_bb): Update comment to not reference
24316 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24318 * varpool.c (varpool_node): Use typed GC allocation.
24319 (varpool_extra_name_alias): Likewise.
24321 * varasm.c (emutls_decl): Likewise.
24322 (get_unnamed_section): Likewise.
24323 (get_noswitch_section): Likewise.
24324 (get_section): Likewise.
24325 (get_block_for_section): Likewise.
24326 (build_constant_desc): Likewise.
24327 (create_constant_pool): Likewise.
24328 (force_const_mem): Likewise.
24330 * tree.c (build_vl_exp_stat): Likewise.
24331 (build_real): Likewise.
24332 (build_string): Likewise.
24333 (decl_debug_expr_insert): Likewise.
24334 (decl_value_expr_insert): Likewise.
24335 (type_hash_add): Likewise.
24336 (build_omp_clause): Likewise.
24338 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24340 * tree-ssa.c (init_tree_ssa): Likewise.
24342 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24344 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24346 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24348 * tree-ssa-alias.c (get_ptr_info): Likewise.
24350 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24352 * tree-phinodes.c (allocate_phi_node): Likewise.
24354 * tree-iterator.c (tsi_link_before): Likewise.
24355 (tsi_link_after): Likewise.
24357 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24359 * tree-dfa.c (create_var_ann): Likewise.
24361 * tree-cfg.c (create_bb): Likewise.
24363 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24364 (general_init): Likewise.
24366 * stringpool.c (stringpool_ggc_alloc): Likewise.
24367 (gt_pch_save_stringpool): Likewise.
24369 * sese.c (if_region_set_false_region): Likewise.
24371 * passes.c (do_per_function_toporder): Likewise.
24373 * optabs.c (set_optab_libfunc): Likewise.
24374 (set_conv_libfunc): Likewise.
24376 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24378 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24379 (input_eh_region): Likewise.
24380 (input_eh_lp): Likewise.
24381 (make_new_block): Likewise.
24382 (unpack_ts_real_cst_value_fields): Likewise.
24384 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24386 * lto-cgraph.c (input_node_opt_summary): Likewise.
24388 * loop-init.c (loop_optimizer_init): Likewise.
24390 * lambda.h (lambda_vector_new): Likewise.
24392 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24394 * ira.c (update_equiv_regs): Likewise.
24396 * ipa.c (cgraph_node_set_new): Likewise.
24397 (cgraph_node_set_add): Likewise.
24398 (varpool_node_set_new): Likewise.
24399 (varpool_node_set_add): Likewise.
24401 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24402 (duplicate_ipa_jump_func_array): Likewise.
24403 (ipa_read_node_info): Likewise.
24405 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24407 * integrate.c (get_hard_reg_initial_val): Likewise.
24409 * gimple.c (gimple_alloc_stat): Likewise.
24410 (gimple_build_omp_for): Likewise.
24411 (gimple_seq_alloc): Likewise.
24412 (gimple_copy): Likewise.
24414 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24415 (gsi_insert_after_without_update): Likewise.
24417 * function.c (add_frame_space): Likewise.
24418 (insert_temp_slot_address): Likewise.
24419 (assign_stack_temp_for_type): Likewise.
24420 (allocate_struct_function): Likewise.
24421 (types_used_by_var_decl_insert): Likewise.
24423 * except.c (init_eh_for_function): Likewise.
24424 (gen_eh_region): Likewise.
24425 (gen_eh_region_catch): Likewise.
24426 (gen_eh_landing_pad): Likewise.
24427 (add_call_site): Likewise.
24429 * emit-rtl.c (get_mem_attrs): Likewise.
24430 (get_reg_attrs): Likewise.
24431 (start_sequence): Likewise.
24432 (init_emit): Likewise.
24434 * dwarf2out.c (new_cfi): Likewise.
24435 (queue_reg_save): Likewise.
24436 (dwarf2out_frame_init): Likewise.
24437 (new_loc_descr): Likewise.
24438 (find_AT_string): Likewise.
24439 (new_die): Likewise.
24440 (add_var_loc_to_decl): Likewise.
24441 (clone_die): Likewise.
24442 (clone_as_declaration): Likewise.
24443 (break_out_comdat_types): Likewise.
24444 (new_loc_list): Likewise.
24445 (loc_descriptor): Likewise.
24446 (add_loc_descr_to_each): Likewise.
24447 (add_const_value_attribute): Likewise.
24448 (tree_add_const_value_attribute): Likewise.
24449 (add_comp_dir_attribute): Likewise.
24450 (add_name_and_src_coords_attributes): Likewise.
24451 (lookup_filename): Likewise.
24452 (store_vcall_insn): Likewise.
24453 (dwarf2out_init): Likewise.
24455 * dbxout.c (dbxout_init): Likewise.
24457 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24459 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24461 * config/score/score7.c (score7_output_external): Likewise.
24463 * config/score/score3.c (score3_output_external): Likewise.
24465 * config/s390/s390.c (s390_init_machine_status): Likewise.
24467 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24468 (rs6000_init_machine_status): Likewise.
24469 (output_toc): Likewise.
24471 * config/pa/pa.c (pa_init_machine_status): Likewise.
24472 (get_deferred_plabel): Likewise.
24474 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24476 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24478 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24480 * config/mep/mep.c (mep_init_machine_status): Likewise.
24481 (mep_note_pragma_flag): Likewise.
24483 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24485 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24487 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24489 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24490 (i386_pe_maybe_record_exported_symbol): Likewise.
24492 * config/i386/i386.c (get_dllimport_decl): Likewise.
24493 (ix86_init_machine_status): Likewise.
24494 (assign_386_stack_local): Likewise.
24496 * config/frv/frv.c (frv_init_machine_status): Likewise.
24498 * config/darwin.c (machopic_indirection_name): Likewise.
24500 * config/cris/cris.c (cris_init_machine_status): Likewise.
24502 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24504 * config/avr/avr.c (avr_init_machine_status): Likewise.
24506 * config/arm/arm.c (arm_init_machine_status): Likewise.
24508 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24509 (alpha_need_linkage): Likewise.
24510 (alpha_use_linkage): Likewise.
24512 * cgraph.c (cgraph_allocate_node): Likewise.
24513 (cgraph_create_edge_1): Likewise.
24514 (cgraph_create_indirect_edge): Likewise.
24515 (cgraph_add_asm_node): Likewise.
24517 * cfgrtl.c (init_rtl_bb_info): Likewise.
24519 * cfgloop.c (alloc_loop): Likewise.
24520 (rescan_loop_exit): Likewise.
24522 * cfg.c (init_flow): Likewise.
24523 (alloc_block): Likewise.
24524 (unchecked_make_edge): Likewise.
24526 * c-parser.c (c_parse_init): Likewise.
24527 (c_parse_file): Likewise.
24529 * c-decl.c (bind): Likewise.
24530 (record_inline_static): Likewise.
24531 (push_scope): Likewise.
24532 (make_label): Likewise.
24533 (lookup_label_for_goto): Likewise.
24534 (finish_struct): Likewise.
24535 (finish_enum): Likewise.
24536 (c_push_function_context): Likewise.
24538 * bitmap.c (bitmap_element_allocate): Likewise.
24539 (bitmap_gc_alloc_stat): Likewise.
24541 * alias.c (record_alias_subset): Likewise.
24542 (init_alias_analysis): Likewise.
24544 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24546 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24547 * tree-inline.c (expand_call_inline): Pass translated return value of
24548 cgraph_inline_failed_string to diagnostic function.
24550 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24551 Shujing Zhao <pearly.zhao@oracle.com>
24554 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24555 implicit bad conversions is initialization.
24556 (error_init): Use gmsgid instead of msgid for argument name and change
24557 the call for error.
24558 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24559 change the call for pedwarn.
24560 (warning_init): Use gmsgid instead of msgid for argument name and
24561 change the call for warning.
24563 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24565 * config/mips/mips-protos.h (mips_print_operand): Delete.
24566 (mips_print_operand_address): Delete.
24567 * config/mips/mips.h (mips_print_operand_punct): Delete.
24568 (PRINT_OPERAND): Delete.
24569 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24570 (PRINT_OPERAND_ADDRESS): Delete.
24571 * config/mips/mips.c (mips_print_operand_punct): Make static.
24572 (mips_print_operand_address): Make static.
24573 (mips_print_operand): Make static. Call
24574 mips_print_operand_punct_valid_p.
24575 (mips_print_operand_punct_valid_p): New function.
24576 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24577 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24579 2010-06-07 Jan Hubicka <jh@suse.cz>
24581 PR middle-end/44454
24582 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24585 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24587 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24590 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24592 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24593 attributes): Document gas.
24595 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24597 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24598 <TYPE_LEA>: Split instruction.
24599 <default>: Remove alternative 2 handling.
24600 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24601 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24602 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24604 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24605 (ashift_zext lea splitter): Use DImode for multiplication.
24607 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24608 to generate addition.
24610 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24612 * common.opt (fira-verbose): Use Var.
24613 (fpcc-struct-return): Use Init instead of VarExists.
24614 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24616 * flags.h (flag_signed_char, flag_short_enums,
24617 flag_pcc_struct_return, flag_ira_verbose,
24618 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24619 * toplev.c (flag_detailed_statistics, flag_signed_char,
24620 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24621 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24622 * toplev.h (flag_crossjumping, flag_if_conversion,
24623 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24624 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24625 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24626 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24627 flag_ira_coalesce, flag_ira_move_spills,
24628 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24630 2010-06-07 Jan Hubicka <jh@suse.cz>
24632 * df-core.c (df_analyze_problem): Do verification after allocation.
24634 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24635 (df_lr_alloc): Initialize problem data; move bitmaps to
24636 lr_bitmaps obstack.
24637 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24638 (df_lr_verify_solution_start): Do not initialize problem data;
24639 allocate bitmaps in lr_bitmaps.
24640 (df_lr_verify_solution_end): Do not free problem data.
24642 2010-06-07 Jan Hubicka <jh@suse.cz>
24644 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24645 if caller is noreturn.
24646 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24647 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24648 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24649 * ipa-pure-const.c (check_decl): Add IPA parameter.
24650 (state_from_flags): New function.
24651 (better_state, worse_state): New functions.
24652 (check_call): When in IPA mode, do not care about callees.
24653 (check_load, check_store): Update.
24654 (check_ipa_load, check_ipa_store): New.
24655 (check_stmt): When in IPA mode, use IPA checkers.
24656 (analyze_function): Use state_from_flags.
24657 (propagate): Check indirect edges and references.
24659 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24661 PR rtl-optimization/44404
24662 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24663 of count_occurrences to see if it's safe to modify mem_insn.
24665 2010-06-07 Richard Guenther <rguenther@suse.de>
24667 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24668 and EH-only cleanup drop the cleanup instead of inserting it
24671 2010-06-07 Ira Rosen <irar@il.ibm.com>
24673 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24675 * targhooks.c (default_builtin_vectorization_cost): New function.
24676 * targhooks.h (default_builtin_vectorization_cost): Declare.
24677 * target.h (enum vect_cost_for_stmt): Define.
24678 (builtin_vectorization_cost): Change argument and comment.
24679 * tree-vectorizer.h: Remove cost model macros.
24680 * tree-vect-loop.c: Include target.h.
24681 (vect_get_cost): New function.
24682 (vect_estimate_min_profitable_iters): Replace cost model macros with
24683 calls to vect_get_cost.
24684 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24685 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24686 default implementation.
24687 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24688 calls to target hook builtin_vectorization_cost.
24689 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24691 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24692 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24693 implementation to return costs.
24694 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24695 * config/spu/spu.h: Remove vectorizer cost model macros.
24696 * config/i386/i386.h: Likewise.
24697 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24698 a call to target hook builtin_vectorization_cost.
24700 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24703 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24704 and above and defer till target is known.
24705 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24706 turn off otherwise.
24708 2010-05-25 Jan Hubicka <jh@suse.cz>
24710 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24711 (df_compact_blocks): Likewise.
24712 * df.h (struct df): Turn hardware_regs_used,
24713 regular_block_artificial_uses, eh_block_artificial_uses,
24714 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24716 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24717 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24718 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24719 df_scan_blocks, df_insn_delete, df_insn_rescan,
24720 df_insn_rescan_debug_internal, df_insn_rescan_all,
24721 df_process_deferred_rescans, df_process_deferred_rescans,
24722 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24723 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24724 df_record_entry_block_defs, df_record_exit_block_uses,
24725 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24726 df_scan_verify): Update.
24728 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24731 * c-common.c (is_typedef_decl): Move this definition ...
24732 * tree.c (is_typedef_decl): ... here.
24733 (typdef_variant_p): Move definition here from cp/tree.c.
24734 * c-common.h (is_typedef_decl): Move this declaration ...
24735 * tree.h (is_typedef_decl): ... here.
24736 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24737 * dwarf2out.c (is_naming_typedef_decl): New function.
24738 (gen_tagged_type_die): Split out of ...
24739 (gen_type_die_with_usage): ... this function. When an anonymous
24740 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24741 is emitted for the typedef.
24742 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24743 anonymous tagged types.
24745 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24748 * c-decl.c (grokdeclarator): Delete warning.
24750 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24752 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24753 newly built CALL_EXPR.
24754 * tree-profile.c (tree_profiling): Don't profile functions produced
24755 for built-in stuff.
24757 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24761 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24762 endianness-independent.
24764 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24766 * c-common.c: Move to c-family/.
24767 * c-common.def: Likewise.
24768 * c-common.h: Likewise.
24769 * c-cppbuiltin.c: Likewise.
24770 * c-dump.c: Likewise.
24771 * c-format.c: Likewise.
24772 * c-format.h : Likewise.
24773 * c-gimplify.c: Likewise.
24774 * c-lex.c: Likewise.
24775 * c-omp.c: Likewise.
24777 * c-opts.c: Likewise.
24778 * c-pch.c: Likewise.
24779 * c-ppoutput.c: Likewise.
24780 * c-pragma.c: Likewise.
24781 * c-pragma.h: Likewise.
24782 * c-pretty-print.c: Likewise.
24783 * c-pretty-print.h: Likewise.
24784 * c-semantics.c: Likewise.
24785 * stub-objc.c: Likewise.
24787 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24788 (get_output_file_with_visibility): Fix name for c-common.h.
24789 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24791 * c-tree.h: Update include path for moved files.
24792 * c-lang.c: Likewise.
24793 * c-lang.h: Likewise.
24794 * c-parser.c: Likewise.
24795 * c-convert.c: Likewise.
24796 * c-decl.c: Likewise.
24797 * c-objc-common.c: Likewise.
24798 * configure.ac: Make sure c-family/ exists in the build directory.
24799 * configure: Regenerate.
24800 * Makefile.in: Update paths for moved files. Regroup files per
24801 location and update dependencies. Move generated_files down after
24804 * config/spu/spu-c.c: Update paths for moved files.
24805 * config/mep/mep-pragma.c: Likewise.
24806 * config/darwin-c.c: Likewise.
24807 * config/i386/msformat-c.c: Likewise.
24808 * config/i386/i386-c.c: Likewise.
24809 * config/avr/avr-c.c: Likewise.
24810 * config/sol2-c.c: Likewise.
24811 * config/ia64/ia64-c.c: Likewise.
24812 * config/rs6000/rs6000-c.c: Likewise.
24813 * config/arm/arm.c: Likewise.
24814 * config/arm/arm-c.c: Likewise.
24815 * config/h8300/h8300.c: Likewise.
24816 * config/v850/v850-c.c: Likewise.
24818 * config/t-darwin: Fix dependencies for moved files.
24819 * config/t-sol2: Fix dependencies for moved files.
24820 * config/mep/t-mep: Fix dependencies for moved files.
24821 * config/ia64/t-ia64: Fix dependencies for moved files.
24822 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24823 * config/v850/t-v850: Fix dependencies for moved files.
24824 * config/v850/t-v850e: Fix dependencies for moved files.
24826 * config/m32c/m32c-pragma.c
24828 * po/exgettext: Look in c-family/ also.
24830 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24832 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24833 (mark_control_dependent_edges_necessary): Call it instead of marking
24834 the last statement manually.
24835 (propagate_necessity): Likewise.
24837 2010-06-05 Jan Hubicka <jh@suse.cz>
24839 * basic-block.h (compute_dominance_frontiers): Updated.
24840 (compute_idf): Likewise.
24842 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24843 for dominance frontiers.
24844 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24845 (insert_updated_phi_nodes_for): Likewise.
24846 (update_ssa): Likewise.
24847 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24848 (compute_dominance_frontiers): Likewise.
24849 (compute_idf): Likewise.
24850 * df-problems.c (df_md_local_compute): Likewise.
24852 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24854 * target.h (struct gcc_target): Add memory_move_cost field.
24855 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24856 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24857 * targhooks.c (default_memory_move_cost): New function.
24858 * targhooks.h (default_memory_move_cost): Declare function.
24859 * reload.h (memory_move_cost): Declare.
24860 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24861 * reginfo.c (memory_move_cost): New function.
24862 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24863 * ira.h (ira_memory_move_cost): Update comment.
24864 * ira.c (ira_memory_move_cost): Update comment.
24865 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24866 with memory_move_cost.
24867 * postreload.c (reload_cse_simplify_set): (Ditto.).
24868 * reload1.c (choose_reload_regs): (Ditto.).
24869 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24870 (MEMORY_MOVE_COST): Revise documentation.
24872 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24873 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24874 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24875 type of 'in' argument to bool.
24876 (TARGET_MEMORY_MOVE_COST): Define.
24878 2010-06-05 Jan Hubicka <jh@suse.cz>
24880 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24881 that cannot return. Be more careful when merging the results with
24882 previously known ones.
24884 2010-06-05 Matthias Klose <doko@ubuntu.com>
24886 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24887 function to add the -iplugindir option.
24888 (find_plugindir_spec_function): Add new declaration and function.
24889 (static_spec_func): Use it for "find-plugindir".
24891 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24894 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24895 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24896 statement expression.
24898 2010-06-05 Jan Hubicka <jh@suse.cz>
24900 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24901 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24902 dense_invalidated_by_call to bitmap head.
24903 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24904 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24905 df_rd_start_dump, df_lr_verify_transfer_functions,
24906 df_live_verify_transfer_functions, df_chain_create_bb,
24907 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24908 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24909 df_simulate_one_insn_forwards, df_md_alloc,
24910 df_md_bb_local_compute_process_def,
24911 df_md_bb_local_compute_process_def, df_md_local_compute,
24912 df_md_transfer_function df_md_free): Update.
24914 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24917 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24918 target type for ADDR_EXPR; require no changes to qualifiers except
24919 for function types.
24920 * c-tree.h (c_build_type_variant): Remove.
24922 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24924 * genautomata.c (get_excl_set): Do work per element, not per char.
24925 (check_presence_pattern_sets): Similar.
24926 (check_absence_pattern_sets): Similar.
24928 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24930 * genautomata.c (curr_state_pass_num): Delete.
24931 (min_issue_delay_pass_states): Delete.
24932 (min_issue_delay): Delete.
24933 (initiate_min_issue_delay_pass_states): Delete.
24934 (output_min_issue_delay_table): Compute min_issue_delay_vect
24935 using a breadth-first search variant.
24936 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24938 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24941 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24942 (df_byte_lr_bb_local_compute): Likewise.
24944 2010-06-03 Jason Merrill <jason@redhat.com>
24946 Implement noexcept operator (5.3.7)
24947 * c-common.c (c_common_reswords): Add noexcept.
24948 * c-common.h (enum rid): Add RID_NOEXCEPT.
24950 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24952 * config/darwin-driver.c (darwin_default_min_version): Use
24953 GCC-specific formats in diagnostics.
24954 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24956 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24957 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24958 eval_spec_function, handle_braces, process_brace_body, main,
24959 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24960 getenv_spec_function, compare_version_strings,
24961 version_compare_spec_function): Use GCC-specific formats in
24964 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24966 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24967 that operand 0 and operand 1 are equal.
24968 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24969 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24970 and operand 1 are equal.
24971 <default>: Ditto. Remove ??? comment.
24972 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24973 and operand 1 are equal.
24974 <default>: Ditto. Remove ??? comment.
24975 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24977 (*add<mode>_4) <default>: Ditto.
24978 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24980 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24982 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24983 * config/i386/i386.c (ix86_print_operand): Make non-static.
24984 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24985 * output.h (output_operand): Declare.
24986 * final.c (output_operand): Make non-static.
24988 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24990 PR rtl-optimization/44013
24991 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24992 when processing debug insns.
24995 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24996 recursing. Check that recursion is bounded. Rename inner var
24997 to avoid hiding incoming argument.
24999 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25001 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25002 operands[2] == 255.
25006 (*addqi_ext_1_rex64): Ditto.
25007 (*addqi_ext_1): Ditto.
25009 (*addqi_4): Check for incdec_operand in QImode.
25011 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25012 using SWI mode iterator.
25013 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25014 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25016 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25017 using SWI mode iterator.
25019 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25022 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25023 * c-format.c (gcc_diag_flag_specs): Add hash.
25024 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25025 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25026 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25027 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25028 (pp_c_type_qualifier_list): Call the function above.
25029 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25030 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25031 (WARN_FOR_QUALIFIERS): New macro.
25032 (convert_for_assignment): Use it.
25034 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25036 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25038 2010-06-04 Jan Hubicka <jh@suse.cz>
25040 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25041 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25042 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25043 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25044 * fwprop.c (single_def_use_enter_block): Likewise.
25045 * ddg.c (create_ddg_dep_from_intra_loop_link,
25046 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25047 * loop-iv.c (latch_dominating_def): Likewise.
25048 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25049 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25050 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25051 df_rd_transfer_function, df_rd_top_dump,
25052 df_rd_bottom_dump): Update.
25053 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25054 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25055 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25056 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25057 df_lr_verify_solution_start, df_lr_verify_solution_end,
25058 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25059 df_live_free_bb_info, df_live_alloc, df_live_reset,
25060 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25061 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25062 df_live_verify_solution_start, df_live_verify_solution_end,
25063 df_live_verify_transfer_functions, df_chain_create_bb,
25064 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25065 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25066 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25067 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25068 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25069 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25070 df_byte_lr_bottom_dump, df_create_unused_note,
25071 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25072 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25073 df_md_transfer_function, df_md_init, df_md_confluence_0,
25074 df_md_confluence_n,
25075 df_md_top_dump, df_md_bottom_dump): Update.
25076 (struct df_lr_problem_data): Embedd bitmap headers.
25078 2010-06-04 Jan Hubicka <jh@suse.cz>
25080 * dce.c (dce_process_block): Do not re-scan already marked
25083 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25085 PR rtl-optimization/39871
25086 PR rtl-optimization/40615
25087 PR rtl-optimization/42500
25088 PR rtl-optimization/42502
25089 * ira.c (init_reg_equiv_memory_loc: New function.
25090 (ira): Call it twice.
25091 * reload.h (calculate_elim_costs_all_insns): Declare.
25092 * ira-costs.c: Include "reload.h".
25093 (regno_equiv_gains): New static variable.
25094 (init_costs): Allocate it.
25095 (finish_costs): Free it.
25096 (ira_costs): Call calculate_elim_costs_all_insns.
25097 (find_costs_and_classes): Take estimated elimination costs
25099 (ira_adjust_equiv_reg_cost): New function.
25100 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25101 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25102 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25103 (elim_bb): New static variable.
25104 (reload): Move code out of here into init_eliminable_invariants and
25105 free_reg_equiv. Call them.
25106 (calculate_elim_costs_all_insns): New function.
25107 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25108 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25109 but call note_reg_elim_costly if we turned a valid memory address
25110 into an invalid one.
25111 * Makefile.in (ira-costs.o): Depend on reload.h.
25113 2010-06-04 Julian Brown <julian@codesourcery.com>
25115 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25118 2010-06-04 Richard Guenther <rguenther@suse.de>
25121 * cgraph.h (struct varpool_node): Add lto_file_data field.
25122 * lto-cgraph.c (input_varpool_node): Initialize it.
25124 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25126 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25127 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25128 predicate in "type" attribute calculation.
25129 (*addsi_1_zext): Ditto.
25130 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25131 (*addsi_2_zext): Ditto.
25132 (*add<mode>_3): Ditto.
25133 (*addsi_3_zext): Ditto.
25134 (*add<mode>_5): Ditto.
25136 2010-06-03 Jan Hubicka <jh@suse.cz>
25138 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25140 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25142 2010-06-03 Jan Hubicka <jh@suse.cz>
25144 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25145 micro-optimize the checks when to add new note.
25147 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25149 * final.c (output_asm_insn): Call
25150 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25151 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25152 (output_address): Call targetm.asm_out.print_operand_address.
25154 * target.h (struct gcc_target): Add print_operand,
25155 print_operand_address, and print_operand_punct_valid_p fields.
25156 * targhooks.h (default_print_operand): Declare.
25157 (default_print_operand_address): Declare.
25158 (default_print_operand_punct_valid_p): Declare.
25159 * targhooks.c (default_print_operand): Define.
25160 (default_print_operand_address): Define.
25161 (default_print_operand_punct_valid_p): Define.
25162 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25163 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25164 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25165 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25166 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25167 * vmsdbgout.c (addr_const_to_string): Update comment.
25168 * config/i386/i386.c (print_operand): Rename to...
25169 (ix86_print_operand): ...this. Make static.
25170 (print_operand_address): Rename to...
25171 (ix86_print_operand_address): ...this. Make static. Call
25172 ix86_print_operand instead of PRINT_OPERAND.
25173 (ix86_print_operand_punct_valid_p): New function.
25174 (TARGET_PRINT_OPERAND): Define.
25175 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25176 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25177 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25178 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25179 (PRINT_OPERAND): Delete.
25180 (PRINT_OPERAND_ADDRESS): Delete.
25181 * config/i386/i386-protos.h (print_operand): Delete prototype.
25182 (print_operand_address): Delete prototype.
25184 2010-06-03 Richard Guenther <rguenther@suse.de>
25186 PR tree-optimization/44403
25187 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25188 Preserve pointer qualifiers.
25189 (vect_create_data_ref_ptr): Likewise.
25191 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25194 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25196 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25198 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25201 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25202 return false if merging the bbs would lead to goto_locus
25203 location being lost from the IL.
25205 2010-06-03 Jan Hubicka <jh@suse.cz>
25206 Jakub Jelinek <jakub@redhat.com>
25208 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25209 set->regs[i] is NULL or has just one entry.
25211 2010-06-03 Jan Hubicka <jh@suse.cz>
25213 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25214 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25216 2010-06-03 Paul Brook <paul@codesourcery.com>
25218 * config/arm/arm.c (FL_TUNE): Define.
25219 (arm_default_cpu, arm_cpu_select): Remove.
25220 (all_cores): Populate core field.
25221 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25222 (arm_find_cpu): New function.
25223 (arm_handle_option): Lookup cpu/architecture names.
25224 (arm_override_options): Cleanup mcpu/march/mtune handling.
25225 (arm_file_start): Ditto.
25227 2010-06-03 Alan Modra <amodra@gmail.com>
25230 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25232 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25233 (rs6000_emit_load_toc_table): Likewise.
25235 2010-06-02 Jan Hubicka <jh@suse.cz>
25237 * passes.c (init_optimization_passes): Put ipa reference
25238 after ipa pure-const.
25240 2010-06-02 Jan Hubicka <jh@suse.cz>
25242 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25243 calls_read_all and calls_write_all.
25244 (get_reference_optimization_summary): Fix formatting.
25245 (is_proper_for_analysis): Check that decl is not readonly.
25246 (propagate_bits): Check CONST/PURE/noreturn flags.
25247 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25248 (analyze_function): Ignore indirect edges.
25249 (copy_global_bitmap): For all module statics, do nothing.
25250 (generate_summary): Do not print calls_read_all/calls_write_all.
25251 (read_write_all_from_decl): Take node as argument; check
25252 cgraph_node_cannot_return.
25253 (propagate): Reorganize read_all/write_all computation;
25254 check indirect edges; check ecf flags; use all_module_statics
25255 in the results; do not free all_module_statics.
25256 (stream_out_bitmap): Handle all_module_statics.
25257 (ipa_reference_write_optimization_summary): Likewise; use
25258 varpool/cgraph encoders to get boundaries.
25259 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25260 use it when possible.
25262 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25265 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25266 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25268 * doc/extend.texi (powerpc builtins): Document vec_recip,
25269 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25271 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25272 (rs6000_emit_swrsqrt): Ditto.
25273 (rs6000_emit_swdivsf): Delete.
25274 (rs6000_emit_swdivdf): Ditto.
25275 (rs6000_emit_swrsqrtsf): Ditto.
25277 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25278 describe the reciprocal estimate support for each type.
25279 (recip_options): Map -mrecip=<opt> into option bits.
25280 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25281 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25282 reciprocal estimate instructions.
25283 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25284 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25285 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25286 cost information if -mdebug=cost or -mdebug=reg.
25287 (rs6000_override_options): Set -mrecip-precision for power6, and
25288 power7 machines. If -mvsx or -mdfp, enable various options that
25289 came in previous instruction set ISAs, unless the option was
25290 explicitly disabled by the command line option. Parse
25291 -mrecip=<opt> options.
25292 (rs6000_builtin_vectorized_function): Add support for vectorizing
25293 the reciprocal estimate builtins and expansions.
25294 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25295 (bdesc_2arg): Add reciprocal estimate builtins.
25296 (bdesc_1arg): Add reciprocal square root estimate builtins.
25297 (rs6000_expand_builtin): Rewrite to use a switch statement,
25298 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25299 (rs6000_init_builtins): Create declarations for reciprocal
25301 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25302 sized, prefer traditional floating point registers, if integer
25303 vector types, prefer altivec registers. Don't actually look at
25304 the memory address any more.
25305 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25307 (rs6000_load_constant_and_splat): New helper function to load up
25308 the constant for reciprocal estimate instructions.
25309 (rs6000_emit_madd): New helper function for generating
25310 multiply/add type instructions, based on the current switches.
25311 (rs6000_emit_msub): Ditto.
25312 (rs6000_emit_mnsub): Ditto.
25313 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25314 replace a divide with a reciprocal estimate and fixup, adding
25315 support for machines with high precision and vectors.
25316 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25317 low precision machines.
25318 (rs6000_emit_swdiv): New common function to be called to replace a
25319 division with reciprocal estimate and fixup.
25320 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25321 for double and vector types. Add support for high precision machines.
25323 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25324 the reciprocal estimate instructions can be generated.
25325 (TARGET_FRE): Ditto.
25326 (TARGET_FRSQRTES): Ditto.
25327 (TARGET_FRSQRTE): Ditto.
25328 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25330 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25331 square root estimate on vectors.
25332 (re<mode>2): New insn for reciprocal division estimate on vectors.
25334 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25336 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25337 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25338 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25339 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25340 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25341 (RS6000_BUILTIN_RSQRT): Ditto.
25342 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25343 floating point builtin.
25345 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25346 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25347 __RECIP_PRECISION__ based on the command line switches.
25348 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25350 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25351 replacing division instructions with reciprocal estimate and fixup.
25352 (-mrecip=<opt>): New option.
25353 (-mrecip-precision): Ditto.
25355 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25356 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25357 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25360 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25361 (UNSPEC_VREFP): Ditto.
25362 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25363 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25364 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25365 reciprocal estimate instructions to be generated.
25366 (altivec_vrefp): Ditto.
25368 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25370 (rreg): New mode attribute for reciprocal estimate support.
25371 (recip<mode>3): New insn for division using reciprocal estimate
25372 and fixup builtins.
25373 (divide define_split): New define_split to convert floating point
25374 division to use reciprocal estimate if the user used the
25375 appropriate options and the split is run when we can add new
25376 pseudo registers for the fixup.
25377 (rsqrt<mode>2): New insn for reciprocal square root support.
25378 (recipsf3): Move into recip<mode>3.
25380 (fres): Use TARGET_FRES.
25381 (rsqrtsf2): Move into rsqrt<mode>2.
25382 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25383 (copysignsf3): Add support for VSX.
25384 (fred): Use TARGET_FRE.
25386 (rsqrtdf_internal1): New function for frsqrte instruciton.
25388 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25389 (vec_rsqrt): Ditto.
25391 2010-06-03 Richard Guenther <rguenther@suse.de>
25393 PR middle-end/44291
25394 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25395 (set_user_assembler_libfunc): Likewise.
25397 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25399 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25401 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25403 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25404 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25405 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25406 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25407 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25408 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25409 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25410 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25411 * defaults.h: Updated for above mentioned changes.
25413 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25415 * c-common.c: Remove header include of tm_p.h.
25416 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25418 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25420 * tree.h (struct tree_decl_map): New type.
25421 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25422 (tree_decl_map_hash): New prototype.
25423 (debug_expr_for_decl, value_expr_for_decl): Change into
25424 tree_decl_map hashtab from tree_map.
25425 (init_ttree): Adjust initialization.
25426 (tree_decl_map_hash): New function.
25427 (decl_debug_expr_lookup, decl_debug_expr_insert,
25428 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25430 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25432 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25434 * configure: Regenerate.
25435 * config.in: Regenerate.
25437 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25438 (X86_64_EMULATION): Define.
25439 (TARGET_LD_EMULATION): Use them.
25441 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25442 (SPARC64_EMULATION): Define.
25443 (LINK_ARCH_SPEC): Use them.
25445 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25447 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25448 smallest_mode_for_size for computing the precision types of new
25449 graphite IVs. Do not call lang_hooks.types.type_for_size.
25451 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25453 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25455 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25457 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25459 PR middle-end/44363
25460 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25461 return false instead.
25463 2010-06-02 Jan Hubicka <jh@suse.cz>
25465 PR middle-end/44295
25466 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25467 create new cgraph node to check callee.
25469 2010-06-02 Richard Guenther <rguenther@suse.de>
25471 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25473 2010-06-02 Richard Guenther <rguenther@suse.de>
25475 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25476 (lto_wrapper_cleanup): ... this. Do not exit.
25477 (fatal): Adjust. Exit here.
25478 (fatal_perror): Likewise.
25479 (fatal_signal): New function.
25480 (main): Set up signal handlers to cleanup temporary files.
25481 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25483 2010-06-02 Richard Guenther <rguenther@suse.de>
25485 PR tree-optimization/44377
25486 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25488 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25490 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25491 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25492 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25493 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25495 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25497 2010-06-02 Jan Hubicka <jh@suse.cz>
25499 * bitmap.c (bitmap_descriptor): Add search_iter.
25500 (bitmap_find_bit): Increment it.
25501 (print_statistics): Print it.
25503 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25505 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25506 instead of gimple_build_call_vec. Delete unnecessary local variable.
25508 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25510 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25511 change from yesterday.
25513 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25515 * c-ada-spec.c: Clean up redundant includes.
25517 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25519 * gimplify.c: Do not include except.h and optabs.h.
25520 (gimplify_body): Do not initialize RTL profiling.
25521 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25522 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25523 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25524 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25527 * tree-pretty-print.h: Include pretty-print.h.
25528 * gimple-pretty-print.h: Include pretty-print.h.
25530 * tree-pretty-print.c: Do not include diagnostic.h.
25531 * tree-vrp.c: Likewise.
25532 * tree-tailcall.c: Likewise
25533 * tree-scalar-evolution.c: Likewise
25534 * tree-ssa-dse.c: Likewise
25535 * tree-chrec.c: Likewise
25536 * tree-ssa-sccvn.c: Likewise
25537 * tree-ssa-copyrename.c: Likewise
25538 * tree-nomudflap.c: Likewise
25539 * tree-call-cdce.c: Likewise
25540 * tree-stdarg.c: Likewise
25541 * tree-ssa-math-opts.c: Likewise
25542 * tree-nrv.c: Likewise
25543 * tree-ssa-sink.c: Likewise
25544 * tree-browser.c: Likewise
25545 * tree-ssa-loop-ivcanon.c: Likewise
25546 * tree-ssa-loop.c: Likewise
25547 * tree-parloops.c: Likewise
25548 * tree-ssa-address.c: Likewise
25549 * tree-ssa-ifcombine.c: Likewise
25550 * tree-if-conv.c: Likewise
25551 * tree-data-ref.c: Likewise
25552 * tree-affine.c: Likewise
25553 * tree-ssa-phiopt.c: Likewise
25554 * tree-ssa-coalesce.c: Likewise
25555 * tree-ssa-pre.c: Likewise
25556 * tree-ssa-live.c: Likewise
25557 * tree-predcom.c: Likewise
25558 * tree-ssa-forwprop.c: Likewise
25559 * tree-ssa-dce.c: Likewise
25560 * tree-ssa-ter.c: Likewise
25561 * tree-ssa-loop-prefetch.c: Likewise
25562 * tree-optimize.c: Likewise
25563 * tree-ssa-phiprop.c: Likewise
25564 * tree-object-size.c: Likewise
25565 * tree-outof-ssa.c: Likewise
25566 * tree-ssa-structalias.c: Likewise
25567 * tree-switch-conversion.c: Likewise
25568 * tree-ssa-reassoc.c: Likewise
25569 * tree-ssa-operands.c: Likewise
25570 * tree-vectorizer.c: Likewise
25571 * tree-vect-data-refs.c: Likewise
25572 * tree-vect-generic.c: Likewise
25573 * tree-vect-stmts.c: Likewise
25574 * tree-vect-patterns.c: Likewise
25575 * tree-vect-slp.c: Likewise
25576 * tree-vect-loop.c: Likewise
25577 * tree-ssa-loop-ivopts.c: Likewise
25578 * tree-ssa-loop-im.c: Likewise
25579 * tree-ssa-loop-niter.c: Likewise
25580 * tree-ssa-loop-unswitch.c: Likewise
25581 * tree-ssa-loop-manip.c: Likewise
25582 * tree-ssa-loop-ch.c: Likewise
25583 * tree-dump.c: Likewise
25584 * tree-complex.c: Likewise
25586 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25587 * tree-ssa-uninit.c: Likewise
25588 * tree-ssa-threadupdate.c: Likewise
25589 * tree-ssa-uncprop.c: Likewise
25590 * tree-ssa-ccp.c: Likewise
25591 * tree-ssa-dom.c: Likewise
25592 * tree-ssa-propagate.c: Likewise
25593 * tree-ssa-alias.c: Likewise
25594 * tree-dfa.c: Likewise
25595 * tree-cfgcleanup.c: Likewise
25596 * tree-sra.c: Likewise
25597 * tree-ssa-copy.c: Likewise
25598 * tree-ssa.c: Likewise
25599 * tree-profile.c: Likewise
25600 * tree-cfg.c: Likewise
25601 * tree-ssa-threadedge.c: Likewise
25602 * tree-vect-loop-manip.c: Likewise
25604 * tree-inline.c: Do not include diagnostic.h and expr.h.
25606 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25608 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25609 * tree-loop-distribution.c: Likewise.
25611 2010-06-01 Jan Hubicka <jh@suse.cz>
25613 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25615 2010-06-01 Jan Hubicka <jh@suse.cz>
25617 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25618 remove return value.
25619 (split_bbs_on_noreturn_calls) .... here.
25620 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25621 * tree-flow.h (fixup_noreturn_call): New.
25623 2010-06-01 Jan Hubicka <jh@suse.cz>
25625 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25627 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25629 * tree.h (build_nt_call_list): Delete.
25630 * tree.c (build_nt_call_list): Delete.
25632 2010-06-01 Jan Hubicka <jh@suse.cz>
25634 * fwprop.c: Make emit-rtl.h include last.
25635 * rtlanal.c: Include emit-rtl.h.
25636 * genautomata.c: Output emit-rtl include into insn-automata.c
25637 * df-scan.c: Include emit-rtl.h.
25638 * haifa-sched.c: Indlude emit-rtl.h.
25639 * mode-switching.c: Indlude emit-rtl.h.
25640 * graph.c: Indlude emit-rtl.h.
25641 * sel-sched.c: Include emit-rtl.h.
25642 * sel-sched-ir.c: Include emit-rtl.h.
25643 * ira-build.c: Include emit-rtl.h.
25644 * emit-rtl.c (first_insn, last_insn): Remove defines.
25645 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25646 Move to emit-rtl.h.
25647 (set_new_first_and_last_insn, get_last_insn_anywhere,
25648 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25649 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25650 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25651 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25652 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25653 Use accessor functions.
25654 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25655 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25656 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25657 mem_expr_equal_p): Move here from rtl.h.
25658 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25659 Move here from emit-rtl.c; make inline.
25660 * cfglayout.h: Include emit-rtl.h.
25661 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25662 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25663 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25664 mem_expr_equal_p, get_insns, set_first-insn,
25665 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25666 * reg-stack.c: Include emit-rtl.h.
25669 2010-06-01 Jan Hubicka <jh@suse.cz>
25671 * cgraph.h (tree_function_versioning): Update prototype.
25672 (cgraph_function_versioning): Update prototype.
25673 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25675 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25676 (cgraph_materialize_clone, save_inline_function_body): Update use of
25677 tree_function_versioning.
25678 * tree-inline.c (copy_bb): Look for previous copied block to link
25679 after; fix debug output.
25680 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25681 (copy_body): Likewise.
25682 (expand_call_inline): Update use of copy_body.
25683 (tree_function_versioning): Update use of copy body; accept
25684 blocks_to_copy and new_entry.
25686 2010-06-01 Jan Hubicka <jh@suse.cz>
25688 * gegenrtl.c: Remove unnecesary prototypes.
25690 (gendef): Produce static inline.
25692 (main): Do not decode parameters; generate header only.
25693 * Makefile.in (genrtl.c): Remove.
25695 2010-06-01 Jan Hubicka <jh@suse.cz>
25697 * tree-switch-conversion.c (build_one_array): Make it readonly.
25699 2010-06-01 Richard Guenther <rguenther@suse.de>
25701 * optabs.c (init_optabs): Guard all accesses to reinit.
25702 * ipa-pure-const.c (propagate): Fix another typo.
25703 * opts.c (common_handle_option): Split assignment to bool.
25704 * c-opts.c (c_common_handle_option): Likewise.
25706 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25707 Matthew Gingell <gingell@adacore.com>
25709 * doc/invoke.texi: Mention -fdump-ada-spec.
25710 * tree-dump.c (dump_files): Add ada-spec.
25711 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25712 * tree-pass.h (tree_dump_index): Add TDI_ada.
25713 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25714 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25715 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25716 * c-decl.c: Include c-ada-spec.h.
25717 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25719 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25720 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25721 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25722 * c-ada-spec.h, c-ada-spec.c: New files.
25724 2010-06-01 Richard Guenther <rguenther@suse.de>
25727 * ipa-pure-const.c (get_function_state): Hand back varying state
25728 if we do not have one.
25729 (has_function_state): New function.
25730 (duplicate_node_data): Adjust.
25731 (remove_node_data): Likewise.
25732 (pure_const_write_summary): Likewise.
25733 (propagate): Likewise. Fix typo.
25735 2010-06-01 Jan Hubicka <jh@suse.cz>
25737 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25738 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25739 (execute_all_ipa_transforms): Do not play with the states.
25741 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25743 * config/arm/t-linux-androideabi: New.
25744 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25746 2010-06-01 Jan Hubicka <jh@suse.cz>
25748 * tree-inline.c (estimate_num_insns): For stdarg functions look
25749 into call statement to count cost of argument passing.
25751 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25753 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25754 argument for fprintf.
25755 (ix86_output_addr_diff_elt): Likewise.
25756 (x86_function_profiler): Likewise.
25757 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25758 (LPREFIX): Likewise.
25759 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25761 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25764 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25765 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25766 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25767 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25768 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25769 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25770 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25771 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25774 2010-05-31 Jan Hubicka <jh@suse.cz>
25776 * tree.h (tree_range_check_failed): Declare noreturn.
25778 2010-05-31 Jan Hubicka <jh@suse.cz>
25780 * gimple.c (gimple_call_builtin_p): New function.
25781 * gimple.h (gimple_call_builtin_p): Declare.
25782 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25784 (execute_warn_function_return): BUILT_IN_RETURN is return.
25785 (split_critical_edges): Return edges are not critical.
25786 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25787 (gimple_verify_flow_info): Handle built_in_return.
25788 (execute_warn_function_return): Handle built_in_return.
25789 * ipa-pure-const.c (check_call): Ignore builtin_return.
25791 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25793 PR middle-end/44337
25794 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25795 array accesses with non-MEM.
25797 PR tree-optimization/44182
25798 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25799 newly needs to end a bb is followed by debug stmts, instead return
25800 true from the function at the end.
25801 (maybe_move_debug_stmts_to_successors): New function.
25802 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25804 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25807 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25809 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25811 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25812 for nested functions in non-optimized compilation.
25814 2010-05-31 Richard Guenther <rguenther@suse.de>
25816 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25818 2010-05-30 Jan Hubicka <jh@suse.cz>
25820 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25822 2010-05-30 Richard Guenther <rguenther@suse.de>
25825 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25826 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25829 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25831 * config/darwin.c (output_objc_section_asm_op): Add comment.
25832 (name_needs_quotes): Add '_' to list of valid comment chars.
25833 (machopic_output_function_base_name): Remove unneeded quotes.
25834 (darwin_encode_section_info): Adjust asm whitespace.
25835 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25836 (ASM_OUTPUT_LOCAL): Ditto.
25837 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25838 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25839 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25841 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25843 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25844 RS6000_OUTPUT_BASENAME unconditionally.
25845 (rs6000_output_function_epilogue): Likewise.
25847 2010-05-30 Jan Hubicka <jh@suse.cz>
25849 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25852 2010-05-30 Richard Guenther <rguenther@suse.de>
25854 * tree-cfg.c (verify_gimple_assign_single): Implement
25855 verification for COND_EXPR rhs.
25857 2010-05-30 Jan Hubicka <jh@suse.cz>
25859 * cgraph.h (cgraph_dump_file): Declare.
25860 * cgraphunit.c (cgraph_dump_file): Export.
25861 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25863 2010-05-30 Jan Hubicka <jh@suse.cz>
25865 * dwarf2out.c (reference_to_unused,
25866 premark_types_used_by_global_vars_helper): Avoid creation of new
25869 2010-05-30 Jan Hubicka <jh@suse.cz>
25871 * cgraph.h (cgraph_node_cannot_return,
25872 cgraph_edge_cannot_lead_to_return): New functions.
25873 * cgraph.c (cgraph_node_cannot_return,
25874 cgraph_edge_cannot_lead_to_return): Use them.
25875 * ipa-pure-const.c (pure_const_names): New static var.
25876 (check_call): Handle calls not leading to return.
25877 (pure_const_read_summary): Dump info read.
25878 (propagate): Dump info about propagation process; ignore side effects
25879 of functions not leading to exit; fix handling of pure functions.
25881 2010-05-30 Jan Hubicka <jh@suse.cz>
25883 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25884 for tail call epilogues.
25886 2010-05-30 Jan Hubicka <jh@suse.cz>
25888 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25889 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25892 2010-05-29 Jan Hubicka <jh@suse.cz>
25894 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25895 node; remove references in node we no longer keep in cgrpah but need
25898 2010-05-29 Jan Hubicka <jh@suse.cz>
25900 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25902 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25905 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25907 2010-05-29 Jan Hubicka <jh@suse.cz>
25909 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25910 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25911 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25912 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25913 debug_names_replaced_by, debug_update_ssa): Likewise.
25914 * sbitmap.c (debug_sbitmap): Likewise.
25915 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25916 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25917 debug_tree_chain): Likewise.
25918 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25919 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25920 * optabs.c (debug_optab_libfuncs): Likewise.
25921 (verify_loop_closed_ssa): Likewise.
25922 * value-prof.c (verify_histograms): Likewise.
25923 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25924 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25925 * cfghooks.c (verify_flow_info): Likewise.
25926 * fold-const.c (debug_fold_checksum): Likewise.
25927 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25928 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25930 * omega.c (debug_omega_problem): Likewise.
25931 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25932 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25933 * dominance.c (verify_dominators, debug_dominance_info,
25934 debug_dominance_tree): Likewise.
25935 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25936 * df_regno_debug, df_ref_debug,
25937 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25938 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25939 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25940 * sel-sched.c (debug_state): Likewise.
25941 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25943 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25944 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25945 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25946 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25948 * c-pretty-print.c (debug_c_tree): Likewise.
25949 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25950 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25951 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25952 * ebitmap.c (debug_ebitmap): Likewise.
25953 * function.c (debug_find_var_in_block_tree): Likewise.
25954 * print-rtl.c (debug_rtx): Likewise.
25955 (debug_rtx_count): Likewise.
25956 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25957 * stor-layout.c (debug_rli): Likewise.
25958 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25959 * tree-data-ref.c (debug_data_references,
25960 debug_data_dependence_relations, debug_data_reference,
25961 debug_data_dependence_relation, debug_rdg_vertex,
25962 debug_rdg_component, debug_rdg): Likewise.
25963 * tree-affine.c (debug_aff): Likewise.
25964 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25966 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25967 * emit-rtl.c (verify_rtl_sharing): Likewise.
25968 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25969 debug_value_expressions): Likewise.
25970 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25971 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25972 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25973 * cfglayout.c (verify_insn_chain): Likewise.
25974 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25975 debug_clast_stmt, debug_generated_program): Likewise.
25976 * ggc-page.c (debug_print_page_list): Likewise.
25977 * tree-ssa-ter.c (debug_ter): Likewise.
25978 * graphite-dependences.c (debug_pddr): Likewise.
25979 * sched-deps.c (debug_ds): Likewise.
25980 * tree-ssa.c (verify_ssa): Likewise.
25981 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25982 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25983 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25984 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25985 * tree-inline.c (debug_find_tree): Likewise.
25986 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25987 debug_ppl_powerset_matrix): Likewise.
25988 * var-tracking.c (debug_dv): Likewise.
25989 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25990 * cfgloop.c (verify_loop_structure): Likewise.
25991 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25992 * c-common.c (verify_sequence_points): Likewise.
25993 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25994 debug_candidates, debug_rgn_dependencies): Likewise.
25995 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25996 * debug_constraint_graph, debug_solution_for_var,
25997 debug_sa_points_to_info): Likewise.
25998 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26000 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26001 debug_loops, debug_loop, debug_loop_num): Likewise.
26002 * passes.c (debug_pass): Likewise.
26003 (dump_properties): Likewise; add cfglayout property.
26004 (debug_properties): Likewise.
26005 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26006 * varpool.c (debug_varpool): Likewise.
26007 * regcprop.c (debug_value_data): Likewise.
26008 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26009 debug_immediate_uses_for): Likewise.
26011 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26014 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26015 Filter out insn-flags.h.
26017 2010-05-29 Jan Hubicka <jh@suse.cz>
26019 * cgraph.h (struct varpool_node_set_def,
26020 struct cgraph_node_set_def): Remove unused AUX pointer.
26021 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26024 2010-05-29 Jan Hubicka <jh@suse.cz>
26026 PR middle-end/44324
26027 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26029 2010-05-29 Richard Guenther <rguenther@suse.de>
26031 * lto-streamer.c (cached_bp): New global variable.
26032 (bitpack_create): Return the cached bitpack, if available.
26033 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26034 (bp_pack_value): Remove redundant asserts.
26036 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26038 PR middle-end/44306
26039 * tree-if-conv.c (is_true_predicate): New.
26040 (is_predicated): Use is_true_predicate.
26041 (add_to_predicate_list): Same. Do not use unshare_expr.
26042 (add_to_dst_predicate_list): Same.
26044 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26046 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26048 (predicate_bbs): Same.
26049 (clean_predicate_lists): Same.
26050 (find_phi_replacement_condition): Do not AND the predicate from
26053 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26056 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26058 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26061 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26062 (negdf2): Adjust expander pattern and use negdf2_slow.
26063 (negsf2): Likewise.
26065 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26067 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26069 * df.h (struct df_base_ref): Move regno field up.
26070 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26071 * expr.h (struct separate_ops): Move location field up.
26072 * optabs.h (struct optab_d): Move libcall_basename field down.
26073 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26074 * config/i386/i386.h (struct machine_function): Convert call_abi field
26075 into a bitfield. Move cfa field to the end of the structure.
26077 2010-05-29 Jan Hubicka <jh@suse.cz>
26079 * varpool.c (varpool_get_node): Fix lookup.
26081 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26083 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26084 RTL specific prototypes with #ifdef RTX_CODE.
26085 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26086 * config/spu/t-spu-elf: Fix dependencies.
26088 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26090 2010-05-29 Mike Stump <mikestump@comcast.net>
26093 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26094 TM_H when building to avoid dependency loops.
26096 2010-05-29 Jan Hubicka <jh@suse.cz>
26098 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26099 refs and body; not the whole node for masters of materialized clones.
26101 2010-05-29 Mike Stump <mikestump@comcast.net>
26103 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26105 2010-05-29 Jan Hubicka <jh@suse.cz>
26107 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26108 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26109 use of clone_function_name.
26110 * cgraph.h (cgraph_create_virtual_clone,
26111 cgraph_function_versioning): update prototypes.
26112 (clone_function_name): Declare.
26113 * ipa-cp.c (ipcp_insert_stage): Update call of
26114 cgraph_create_virtual_clone.
26115 * omp-low.c (create_omp_child_function_name): Use
26116 cgraph_create_virtual_clone.
26117 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26118 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26119 and make decl local.
26121 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26123 * vec.h: Include statistics.h
26124 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26127 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26129 * c-lex.c: Do not include c-tree.h.
26130 * c-pretty-print.c: Likewise.
26131 * c-opts.c: Likewise.
26132 * c-gimplify.c: Likewise.
26133 * c-common.c: Likewise.
26134 * c-dump.c: Likewise. Include c-common.h.
26136 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26138 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26139 before including diagnostic-core.h.
26140 (c_cpp_error): New prototype moved from c-tree.h.
26141 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26142 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26143 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26144 (c_cpp_error): Prototype moved to c-common.h.
26145 * Makefile.in: Update dependency for C_COMMON_H.
26147 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26149 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26150 * c-common.c (c_register_addr_space): Remove here.
26151 * c-decl.c (c_register_addr_space): Re-add here.
26153 2010-05-28 Mike Stump <mikestump@comcast.net>
26155 * config/darwin-c.c: Remove c-tree.h include.
26157 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26159 * gcc.c: Include diagnostic.h.
26160 (error_count): Remove. All users changed to use errorcount.
26161 (programname): Remove. All users changed to use progname.
26162 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26164 (execute): Don't include "Internal error" and bug reporting
26165 information in argument of internal_error call.
26166 (process_command): Don't increment error_count after calling
26168 (input_filename): Rename to gcc_input_filename. All users
26170 (main): Call diagnostic_initialize. Register delete_temp_files
26171 with atexit. Use seen_error to test for errors.
26172 * gcc.h: Include diagnostic-core.h.
26173 (fatal_error, error, warning): Remove.
26174 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26175 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26176 (gcc.o): Update dependencies.
26178 2010-05-28 Jeff Law <law@redhat.com>
26180 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26182 * ira.h (ira_bad_reload_regno): Declare
26183 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26185 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26186 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26187 (allocno_reload_assign): Likewise.
26189 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26191 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26194 2010-05-28 Richard Guenther <rguenther@suse.de>
26197 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26198 Stream fixed-point constants mode.
26199 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26200 and TYPE_PRECISION.
26201 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26202 Stream fixed-point constants mode.
26203 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26204 and TYPE_PRECISION.
26206 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26208 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26209 only place it was called from.
26210 (number_of_latch_executions): Do not return chrec_dont_know when the
26211 may_be_zero is a runtime condition: instead, return a COND_EXPR
26212 including the may_be_zero condition.
26213 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26215 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26218 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26220 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26221 generate COND_EXPRs for degenerate_phi_result.
26223 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26225 PR middle-end/44293
26226 * tree-if-conv.c (if_convertible_loop_p): Check the
26227 if-convertibility of phi nodes in non predicated BBs.
26229 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26231 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26233 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26236 * gcc.c (inform, warning, inform): New functions.
26237 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26238 gmsgid. All callers changed.
26239 (notice): Rename to fnotice; add parameter fp. All callers changed.
26240 (fatal_error): Rename to fatal_signal. All users changed.
26241 (fatal): Rename to fatal_error; change cmsgid parameter to
26242 gmsgid. All callers changed.
26243 (process_command): Use warning instead of error for warnings.
26244 (end_going_arg): Don't use _() around argument of error.
26245 (do_spec_1): Use inform for message from %n specs. Use warning
26246 instead of error for warnings.
26247 (main): Use inform for comparison messages. Use warning for
26248 message about unused linker input.
26249 (error): Increment error_count. Print "error: ".
26250 * gcc.h (fatal): Change to fatal_error.
26251 (warning): Declare.
26252 * config/darwin-driver.c (darwin_default_min_version): Use warning
26253 instead of fprintf for warnings.
26254 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26256 2010-05-28 Julian Brown <julian@codesourcery.com>
26258 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26259 (*thumb2_addsi3_compare0_scratch): New.
26260 * config/arm/constraints.md (Pv): New.
26261 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26263 (*addsi3_compare0_scratch): Likewise.
26265 2010-05-28 Jan Hubicka <jh@suse.cz>
26267 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26269 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26270 only on local statics.
26272 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26274 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26276 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26279 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26280 (OPTION_GLIBC): Define.
26282 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26285 * dwarf2out.c (double_int_type_size_in_bits): New function.
26286 (round_up_to_align): Change first argument and return value to
26288 (field_byte_offset): Work internally on double_ints.
26291 * builtins.c (expand_movstr): Use a temporary pseudo instead
26292 of target even when target is not NULL and not const0_rtx, but
26293 fails movstr predicate.
26294 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26296 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26298 * final.c (rest_of_clean_state): Use %m in errors instead of
26300 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26301 instead of strerror.
26302 * toplev.c (process_options): Use %m in errors instead of strerror
26304 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26307 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26309 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26310 (ix86_canonical_va_list_type): Make static. Add declaration.
26311 (ix86_enum_va_list): Make static. Reindent.
26312 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26313 (ix86_canonical_va_list_type): Ditto.
26314 (ix86_enum_va_list): Ditto.
26316 2010-05-28 Richard Guenther <rguenther@suse.de>
26318 * lto-wrapper.c (run_gcc): With -save-temps generate a
26319 user-visible ltrans filename. Fixup ltrans unit numbering.
26321 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26323 * c-common.c (c_common_nodes_and_builtins): Replace use
26324 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26325 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26326 to ix86_enum_va_list.
26327 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26328 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26329 (TARGET_ENUM_VA_LIST_P): Add hook description.
26330 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26331 * target.h (gcc_target): Add enum_va_list hook.
26334 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26335 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26336 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26338 2010-05-28 Alan Modra <amodra@gmail.com>
26341 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26342 emit_library_call machinery to set up __tls_get_addr calls.
26344 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26346 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26348 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26350 Revert fix for PR c++/44188
26351 * c-common.c (is_typedef_decl): Revert the moving of this
26353 * tree.c (is_typedef_decl): ... here.
26354 (typdef_variant_p): Revert the moving of this definition
26355 here from cp/tree.c.
26356 * c-common.h (is_typedef_decl): Revert the moving of this
26358 * tree.h (is_typedef_decl): ... here.
26359 (typedef_variant_p): Revert the moving of this declaration here
26361 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26362 (gen_tagged_type_die): Revert the splitting out of ...
26363 (gen_type_die_with_usage): ... this function. Revert the anonymous
26364 tagged type handling.
26365 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26366 typedefs naming anonymous tagged types.
26368 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26370 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26372 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26374 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26375 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26377 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26379 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26380 XER_REGS to CA_REGS throughout.
26381 * config/rs6000/rs6000.h: Same.
26382 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26383 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26384 that mode_iterator "P" is the size for arithmetic carries as well.
26385 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26387 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26390 * combine.c (struct rtx_subst_pair): Define unconditionally.
26391 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26392 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26393 Call make_compound_operation on pair->to.
26394 (propagate_for_debug): Don't call make_compound_operation here.
26395 Always use simplify_replace_fn_rtx.
26397 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26399 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26400 * config/xtensa/xtensa.c (override_options): Check
26401 TARGET_FORCE_NO_PIC and set flag_pic.
26402 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26404 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26407 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26408 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26410 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26412 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26414 * diagnostic.c: Don't include toplev.h.
26415 (progname): Define. Moved from toplev.c.
26416 (seen_error): New function.
26417 * diagnostic.h: Include diagnostic-core.h.
26418 (diagnostic_t, emit_diagnostic): Don't declare here.
26419 * toplev.c (progname): Move to toplev.c.
26420 (emit_debug_global_declarations, compile_file, finalize,
26421 do_compile, toplev_main): Use seen_error.
26422 * toplev.h: Include diagnostic-core.h.
26423 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26424 internal_error, warning, warning_at, error, error_n, error_at,
26425 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26426 verbatim, fnotice, progname): Move to diagnostic-core.h.
26427 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26428 (expand_builtin_expect): Use seen_error.
26429 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26430 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26431 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26432 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26433 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26434 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26435 errorcount for errors.
26436 * c-opts.c (c_common_finish): Use seen_error.
26437 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26438 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26439 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26440 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26441 (get_coverage_counts): Use seen_error.
26442 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26443 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26444 gimplify_body): Use seen_error.
26445 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26446 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26447 * ipa-reference.c (gate_reference): Use seen_error.
26448 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26449 * lambda-code.c: Include diagnostic-core.h instead of
26451 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26452 * lto-compress.c: Include diagnostic-core.h instead of
26454 * lto-section-in.c: Include diagnostic-core.h instead of
26456 * lto-streamer-out.c: Include diagnostic-core.h instead of
26458 * lto-streamer.c: Include diagnostic-core.h instead of
26460 (gate_lto_out): Use seen_error.
26461 * matrix-reorg.c: Include diagnostic-core.h instead of
26463 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26464 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26465 (gate_expand_omp, lower_omp_1): Use seen_error.
26466 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26467 (rest_of_decl_compilation, rest_of_type_compilation,
26468 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26469 * tree-cfg.c (label_to_block_fn): Use seen_error.
26470 * tree-inline.c (optimize_inline_calls): Use seen_error.
26471 * tree-mudflap.c (mudflap_finish_file): Use
26473 * tree-optimize.c (gate_all_optimizations,
26474 gate_all_early_local_passes, gate_all_early_optimizations): Use
26476 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26477 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26478 (varpool_remove_unreferenced_decls,
26479 varpool_assemble_pending_decls): Use seen_error.
26480 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26481 (TOPLEV_H, DIAGNOSTIC_H): Update.
26482 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26483 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26484 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26485 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26486 coverage.o, lambda-code.o): Update dependencies.
26488 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26491 * c-common.c (is_typedef_decl): Move this definition ...
26492 * tree.c (is_typedef_decl): ... here.
26493 (typdef_variant_p): Move definition here from cp/tree.c.
26494 * c-common.h (is_typedef_decl): Move this declaration ...
26495 * tree.h (is_typedef_decl): ... here.
26496 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26497 * dwarf2out.c (is_naming_typedef_decl): New function.
26498 (gen_tagged_type_die): Split out of ...
26499 (gen_type_die_with_usage): ... this function. When an anonymous
26500 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26501 is emitted for the typedef.
26502 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26503 anonymous tagged types.
26505 2010-05-27 Jason Merrill <jason@redhat.com>
26507 * print-tree.c (debug_vec_tree): New fn.
26508 (print_vec_tree): New fn.
26509 * tree.h: Declare them.
26510 * gdbinit.in (pvt): New command.
26512 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26514 * gdbinit.in (pdd): New command.
26516 2010-05-27 Jan Hubicka <jh@suse.cz>
26518 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26519 (update_caller_keys): Return early if there are no callers;
26520 only update fibheap when decresing the key.
26521 (update_callee_keys): Avoid recursion.
26522 (decide_inlining_of_small_functions): When badness does not match;
26523 re-insert into fibheap.
26525 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26527 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26528 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26529 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26530 (ALL_HOST_OBJS): Now a union of the above two.
26531 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26532 all files in ALL_HOST_FRONTEND_OBJS.
26533 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26535 * c-common.c: Pretend to be a backend file by undefining
26536 IN_GCC_FRONTEND (still need rtl.h here).
26538 2010-05-27 Jan Hubicka <jh@suse.cz>
26540 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26541 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26543 2010-05-27 Jan Hubicka <jh@suse.cz>
26545 * sched-ebb.c: Rename struct deps to struct deps_desc.
26547 * sel-sched-ir.c: Likewise.
26548 * sched-deps.c: Likewise.
26549 * sched-int.h: Likewise.
26550 * sched-rgn.c: Likewise.
26552 2010-05-27 Jon Beniston <jon@beniston.com>
26555 * config/lm32/lm32.h: Remove definition of
26556 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26558 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26561 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26563 2010-05-27 Richard Guenther <rguenther@suse.de>
26565 PR tree-optimization/44284
26566 * tree-vect-stmts.c (vectorizable_assignment): Handle
26567 sign-changing conversions as simple copy.
26569 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26571 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26573 (__gthread_active_p): Check for pthread_create if compiling against
26576 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26578 Support compilation for Android platform. Reimplement -mandroid.
26580 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26581 (*android*): Set ANDROID_DEFAULT.
26582 (arm*-*-linux*): Include linux-android.h.
26583 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26584 * config/arm/eabi.h: Remove, move Android-specific parts ...
26585 * config/linux-android.h: ... here. New file.
26586 * config/arm/eabi.opt: Rename to ...
26587 * config/linux-android.opt: ... this.
26588 (mandroid): Allow -mno-android option. Initialize based on
26590 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26591 Move logic to corresponding LINUX_TARGET_* macros.
26592 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26593 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26594 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26595 Android definitions.
26596 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26597 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26600 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26602 Add support for Bionic C library
26604 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26606 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26607 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26609 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26610 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26611 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26612 to support multiple C libraries. Handle Bionic.
26613 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26614 (BIONIC_DYNAMIC_LINKER64): Define.
26615 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26617 (TARGET_HAS_SINCOS): Enable for Bionic.
26619 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26620 the last option specified on command line take effect.
26621 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26623 (mglibc, muclibc): Update.
26625 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26626 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26629 * doc/invoke.texi (-mglibc, -muclibc): Update.
26630 (-mbionic): Document.
26632 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26634 * c-common.h (c_register_addr_space): Add prototype.
26635 (ADDR_SPACE_KEYWORD): Remove.
26636 * c-common.c (c_register_addr_space): New function.
26637 (c_addr_space_name): Reimplement.
26638 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26640 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26641 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26643 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26644 Remove TARGET_ADDR_SPACE_KEYWORDS.
26646 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26648 * input.c: New file.
26649 * input.h (main_input_filename): Move declaration to toplev.h.
26650 * toplev.c (input_location, line_table): Move to input.c
26651 * toplev.h (main_input_filename): Move declaration from input.h.
26652 * tree.c (expand_location): Move to input.c.
26653 * Makefile.in (OBJS-common): Add input.o.
26654 (input.o): Add dependencies.
26656 2010-05-27 Richard Guenther <rguenther@suse.de>
26658 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26659 for non-existant files.
26660 (fork_execute): Mark args_name file as deleted.
26662 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26665 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26666 (narrow_signed_type): Likewise.
26668 2010-05-26 Jan Hubicka <jh@suse.cz>
26670 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26671 edge only when checking is enabled; check using former_clone_of;
26672 check inline clones too.
26673 (cgraph_materialize_clone): Record former_clone_of pointer.
26674 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26675 combining redirections; dump args_to_skip bitmap
26676 (cgraph_materialize_all_clones): Do no redirection here.
26677 * ipa-inline.c (inline_transform): Do redirection here.
26678 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26681 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26683 * config/avr/avr-c.c: Do not include regs.h.
26684 Include cpplib.h for cpp_define and tree.h for c-common.h.
26685 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26686 * config/avr/t-avr: Fix dependencies for avr-c.o.
26688 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26690 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26691 string instead of SYMBOL_REF rtx.
26692 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26693 * libfuncs.h: ...to here. Adjust for explow.c change.
26695 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26697 * pretty-print.c: Don't include ggc.h.
26698 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26699 (identifier_to_locale): Use them for allocation.
26700 * pretty-print.h (identifier_to_locale_alloc,
26701 identifier_to_locale_free): Declare.
26702 * toplev.c (alloc_for_identifier_to_locale): New.
26703 (general_init): Set identifier_to_locale_alloc and
26704 identifier_to_locale_free.
26705 * Makefile.in (pretty-print.o): Update dependencies.
26707 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26709 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26710 pointer types if they have different alignment or mode.
26712 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26714 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26715 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26716 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26717 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26718 sparc_function_value_regno_p): New functions.
26719 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26720 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26721 (function_value): Rename to...
26722 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26723 argument to 'outgoing'.
26724 (function_arg_record_value, function_arg_union_value,
26725 function_arg_vector_value): Update comment.
26727 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26729 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26730 (fde_needed_for_eh_p): New predicate.
26731 (output_call_frame_info): Use it throughout to decide whether FDEs
26732 are needed for EH purpose.
26733 (dwarf2out_begin_prologue): Reorder assignments.
26735 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26737 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26738 special case loop->header.
26739 (is_predicated): New.
26740 (if_convertible_loop_p): Call it.
26742 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26744 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26745 iterator in parameter. Do not generate code during the analysis.
26746 (tree_if_convert_cond_stmt): Removed.
26747 (tree_if_convert_stmt): Removed.
26748 (predicate_bbs): New.
26749 (if_convertible_loop_p): Call predicate_bbs.
26750 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26751 now contains all the analysis part.
26753 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26755 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26756 statements in the analysis part.
26757 (tree_if_convert_stmt): Update comment.
26758 (remove_conditions_and_labels): New.
26759 (combine_blocks): Call remove_conditions_and_labels.
26760 (tree_if_conversion): Update comment.
26762 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26764 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26765 than 2 predecessors or more than 2 successors.
26767 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26769 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26770 of loops in which the data dependence analysis fails.
26772 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26774 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26775 CDI_POST_DOMINATORS.
26776 (tree_if_conversion): Same.
26778 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26780 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26784 * tree-if-conv.c: Update copyright years. Fix comments.
26787 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26789 * builtin-types.def (BT_INT128): New primitive type.
26790 (BT_UINT128): Likewise.
26791 * c-common.c (c_common_r): Add __int128 keyword.
26792 (c_common_type_for_size): Handle __int128.
26793 (c_common_type_for_mode): Likewise.
26794 (c_common_signed_or_unsigned_type): Likewise.
26795 (c_common_nodes_and_builtins): Add builtin type
26796 if target supports 128-bit integer scalar.
26797 * c-common.h (enum rid): Add RID_INT128.
26798 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26799 if target supports 128-bit integer scalar.
26800 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26801 (finish_declspecs): Likewise.
26802 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26803 (c_token_starts_declspecs): Likewise.
26804 (c_parser_declspecs): Likewise.
26805 (c_parser_attributes): Likewise.
26806 (c_parser_objc_selector): Likewise.
26807 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26808 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26809 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26810 * tree.c (make_or_reuse_type): Likewise.
26811 (make_unsigned_type): Likewise.
26812 (build_common_tree_nodes_2): Likewise.
26813 * tree.h (enum integer_type_kind): Add itk_int128 and
26814 itk_unsigned_int128.
26815 (int128_integer_type_node): New define.
26816 (int128_unsigned_type_node): New define.
26817 * doc/extend.texi: Add documentation about __int128 type.
26819 2010-05-26 Richard Guenther <rguenther@suse.de>
26821 * tree-ssa-sccvn.c (copy_nary): Adjust.
26822 (copy_phis): Rename to ...
26823 (copy_phi): ... this. Adjust.
26824 (copy_references): Rename to ...
26825 (copy_reference): ... this. Adjust.
26826 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26827 result into the valid table.
26829 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26831 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26832 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26834 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26836 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26838 2010-05-26 Richard Guenther <rguenther@suse.de>
26840 * opts.c (common_handle_option): Handle OPT_Ofast.
26842 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26844 * diagnostic.c: Don't include opts.h.
26845 (permissive_error_option): Define.
26846 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26847 for classify_diagnostic. Don't use memset for
26848 classify_diagnostic. Initialize new and recently added fields.
26849 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26851 (diagnostic_report_diagnostic): Pass context parameter to
26852 diagnostic_report_warnings_p. Use option_enabled and option_name
26853 hooks from context.
26854 (emit_diagnostic): Use permissive_error_option.
26855 (permerror): Likewise.
26856 * diagnostic.h: Don't include options.h.
26857 (struct diagnostic_context): Add n_opts, opt_permissive,
26858 inhibit_warnings, warn_system_headers, option_enabled and
26859 option_name fields. Change classify_diagnostic to a pointer.
26860 * opts-diagnostic.h: New file.
26861 * opts.c: Include opts-diagnostic.h.
26862 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26863 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26864 (option_name): New function.
26865 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26866 (c_common_handle_option): Set global_dc->permissive for
26868 * c-common.c (c_cpp_error): Save and restore
26869 global_dc->warn_system_headers, not variable warn_system_headers.
26870 * toplev.c: Include opts-diagnostic.h.
26871 (general_init): Update call to diagnostic_initialize. Set
26872 global_dc->show_column, global_dc->option_enabled and
26873 global_dc->option_name.
26874 (process_options): Don't set global_dc fields here.
26875 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26876 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26878 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26880 * config/picochip/picochip.md (movsi): Split a movsi from a
26881 const after reload.
26883 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26885 * ggc-zone.c: Update copyright year.
26886 (poison_region): Mark memory for Valgrind as undefined before
26887 memset () call and inaccessible afterwards.
26888 (ggc_pch_total_size): Change type of i to int.
26890 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26892 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26894 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26896 * ggc-common.c: Update copyright year.
26897 (ggc_rlimit_bound): Remove prototype. Compile only if
26898 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26899 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26900 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26901 (ggc_min_heapsize_heuristic): Likewise.
26903 2010-05-26 Richard Guenther <rguenther@suse.de>
26905 PR rtl-optimization/44164
26906 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26907 no-common access-path disambiguation.
26908 (indirect_ref_may_alias_decl_p): Adjust.
26909 (indirect_refs_may_alias_p): Likewise.
26910 (refs_may_alias_p_1): Likewise.
26912 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26914 * c-typeck.c: Do not include expr.h.
26916 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26918 * rtl.h (decl_default_tls_model): Move prototype from here...
26919 * output.h: ...to here.
26920 * c-decl.c: Do not include rtl.h.
26921 * c-pragma.c: Likewise.
26922 * c-parser.c: Likewise.
26923 * c-gimplify.c: Likewise. And also not hard-reg-set.
26924 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26925 FIXME note for it. Add a FIXME note for expr.h.
26926 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26927 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26930 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26933 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26934 or total_size is larger than red zone size for non-V4 ABI, emit a
26935 stack_tie resp. frame_tie insn before stack pointer restore.
26936 * config/rs6000/rs6000.md (frame_tie): New insn.
26938 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26940 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26941 * lto-streamer-in.c (input_function): Stream it in.
26942 * lto-streamer-out.c (output_function): Stream it out.
26943 * function.c (allocate_struct_function): Set it.
26944 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26945 for flag_non_call_exceptions.
26946 * cfgbuild.c (control_flow_insn_p): Likewise.
26947 (make_edges): Likewise.
26948 * cfgexpand.c (expand_stack_alignment): Likewise.
26949 * combine.c (distribute_notes): Likewise.
26950 * cse.c (cse_extended_basic_block): Likewise.
26951 * except.c (insn_could_throw_p): Likewise.
26952 * gcse.c (simple_mem): Likewise.
26953 * ipa-pure-const.c (check_call): Likewise.
26954 (check_stmt ): Likewise.
26955 * lower-subreg.c (lower-subreg.c): Likewise.
26956 * optabs.c (emit_libcall_block): Likewise.
26957 (prepare_cmp_insn): Likewise.
26958 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26959 * postreload.c (rest_of_handle_postreload): Likewise.
26960 * reload1.c (reload_as_needed): Likewise.
26961 (emit_input_reload_insns): Likewise.
26962 (emit_output_reload_insns): Likewise.
26963 (fixup_abnormal_edges): Likewise.
26964 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26965 * store-motion.c (find_moveable_store): Likewise.
26966 * tree-eh.c (stmt_could_throw_p): Likewise.
26967 (tree_could_throw_p): Likewise.
26968 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26969 * config/arm/arm.c (arm_expand_prologue): Likewise.
26970 (thumb1_expand_prologue): Likewise.
26971 * config/rx/rx.md (cbranchsf4): Likewise.
26973 * config/s390/s390.c (s390_emit_prologue): Likewise.
26974 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26975 (inline_forbidden_into_p): New predicate.
26976 (expand_call_inline): Use it to forbid inlining.
26977 (tree_can_inline_p): Likewise.
26979 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26981 * config/i386/i386-c.c: Do not include rtl.h.
26982 * config/i386/t-i386: Update dependencies.
26984 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26986 * attribs.c: Do not include rtl.h.
26987 * Makefile.in: Update dependencies.
26989 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26991 * double-int.h (double_int_and): New.
26992 * combine.c (try_combine): Clean up, use double_int_* and
26993 immed_double_int_const functions.
26995 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26997 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26998 stderr to /dev/null instead of grep -q.
26999 * configure: Regenerate.
27001 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27003 * Makefile.in (EXCEPT_H): Fix typo.
27005 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27007 * ira-build.c (update_conflict_hard_reg_costs): New.
27008 (ira_build): Call update_conflict_hard_reg_costs.
27010 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27013 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27015 (intersect_loc_chains): Walk the s2var's loc_chain together
27016 with s1node chain as long as the locations are equal, don't
27017 call find_loc_in_1pdv in that case.
27020 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27021 (copy_bind_expr): ... instead of here.
27022 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27023 if the block hasn't been remapped.
27024 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27025 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27027 2010-05-25 Richard Guenther <rguenther@suse.de>
27029 PR middle-end/44069
27030 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27031 out-of-bounds array accesses.
27033 2010-05-25 Richard Guenther <rguenther@suse.de>
27035 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27036 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27037 (run_gcc): Re-organize to make cleanup easier.
27039 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27041 * config/s390/s390.c (optimization_options): Fix and move the
27042 flag_prefetch_loop_arrays override ...
27043 (override_options): ... here.
27045 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27047 * diagnostic.c: Don't include plugin.h.
27048 (diagnostic_report_diagnostic): Don't handle plugins specially
27049 here. Pass context to internal_error callback.
27050 * diagnostic.h (struct diagnostic_context): Add context parameter
27051 to internal_error callback.
27052 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27053 * plugin.h (struct diagnostic_context): Declare.
27054 (warn_if_plugins, plugins_internal_error_function): Declare.
27055 * toplev.c (general_init): Set global_dc->internal_error.
27056 * Makefile.in (diagnostic.o): Update dependencies.
27058 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27060 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27061 * config/rs6000/t-darwin64: New.
27062 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27065 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27068 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27069 match the original (and intended) behaviour before r159557. This
27070 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27073 2010-05-25 Richard Guenther <rguenther@suse.de>
27075 * doc/invoke.texi: Document -Ofast.
27076 * target.h (struct gcc_target): Add handle_ofast.
27077 * target-def.h (TARGET_HANDLE_OFAST): Add.
27078 (TARGET_INITIALIZER): Adjust.
27079 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27080 * common.opt (Ofast): Add.
27082 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27084 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27085 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27087 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27090 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27091 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27092 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27093 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27095 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27097 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27098 DW_OP_minus with negated offset instead of DW_OP_plus.
27099 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27101 2010-05-25 Wei Guozhi <carrot@google.com>
27103 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27104 tst instruction and a new alternative.
27105 * config/arm/constraints.md (Pu): New constraint.
27107 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27109 * function.c (assign_stack_local_1): Initialize variable
27110 to avoid warning when bootstrapping at -O3.
27112 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27114 * configure.ac (all_lang_makefiles): Remove everything related to it.
27115 * configure: Regenerate.
27116 * Makefile.in: Fix reference to ada Make-lang.in.
27117 Remove support for LANG_MAKEFILES.
27119 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27120 Sandra Loosemore <sandra@codesourcery.com>
27122 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27123 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27124 description. Add arm_neon_fp16_ok.
27125 (Add Options): Add arm_neon and arm_neon_fp16.
27127 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27129 * diagnostic.c: Don't include flags.h.
27130 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27131 context parameters. Check flags in the context passed as a parameter.
27132 (diagnostic_build_prefix): Add context parameter. Check
27133 show_column flag in context.
27134 (diagnostic_action_after_output): Check fatal_errors flag in context.
27135 (diagnostic_report_current_module): Check show_column flag in context.
27136 (default_diagnostic_starter): Update call to
27137 diagnostic_build_prefix.
27138 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27139 (emit_diagnostic): Pass context to permissive_error_kind.
27140 (permerror): Pass context to permissive_error_kind.
27141 * diagnostic.h (struct diagnostic_context): Add show_column,
27142 pedantic_errors, permissive and fatal_errors fields.
27143 (diagnostic_build_prefix): Update prototype.
27145 * toplev.c (process_options): Set flags in global_dc from
27146 flag_show_column, flag_pedantic_errors, flag_permissive,
27148 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27149 to diagnostic_build_prefix.
27150 * Makefile.in (diagnostic.o): Update dependencies.
27152 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27154 * config/i386/ia32intrin.h (__crc32q): Define only if
27155 __SSE4_2__ is defined.
27157 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27160 PR middle-end/43602
27161 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27162 DECL_VISIBILITY_SPECIFIED.
27163 (emutls_decl): Set DECL_PRESERVE_P and copy
27164 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27165 (emutls_finalize_control_var): New callback.
27166 (emutls_finish): Finalize emutls control variables.
27167 * toplev.c (compile_file): Move the call to emutls_finish ()
27168 before varpool_assemble_pending_decls ().
27170 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27172 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27173 added to the preprocessor condition.
27175 2010-05-24 Paul Brook <paul@codesourcery.com>
27177 * gengtype-lex.l: Add HARD_REG_SET.
27178 * expr.c (expand_expr_real_1): Record writes to hard registers.
27179 * function.c (rtl_data): Add asm_clobbers.
27180 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27181 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27182 Use crtl->asm_clobbers.
27184 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27186 * doc/makefile.texi (Makefile): Mention stages 'profile'
27187 and 'feedback' for profiledbootstrap.
27189 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27192 * config/i386/i386.c (def_builtin): Properly check
27193 OPTION_MASK_ISA_64BIT.
27195 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27197 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27198 typedefs with different but compatible types. Allow duplicate
27199 typedefs with the same type except for pedantic non-C1X, but give
27200 warning for variably modified types.
27201 * c-typeck.c (tagged_types_tu_compatible_p,
27202 function_types_compatible_p, type_lists_compatible_p,
27203 comptypes_internal): Add parameter different_types_p; set
27204 *different_types_p for different but compatible types. All
27206 (comptypes_check_different_types): New.
27207 * c-tree.h (comptypes_check_different_types): Declare.
27209 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27211 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27212 * jump.c: Include basic-block.h.
27213 * profile.c: Likewise.
27214 * tree-profile.c: Likewise.
27215 * coverage.c: Likewise.
27216 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27217 (optimize_function_for_speed_p): Likewise.
27218 * function.h (optimize_function_for_size_p,
27219 optimize_function_for_speed_p): Moved here from basic-block.h.
27220 * Makefile.in: Update dependencies.
27222 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27224 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27225 before calling make; allow override through $MAKE.
27226 * doc/invoke.texi (Optimize Options): Document override.
27228 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27230 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27231 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27232 (rs6000_mode_dependent_address_ptr): Make static.
27233 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27234 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27237 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27240 * config/i386/i386.c: Make sure that the correct regparm is passed.
27242 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27244 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27245 * sbitmap.c: ...to here to internalize sbitmap element access.
27246 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27247 Explain why basic-block.h is included.
27248 * function.h: Include tm.h for CUMULATIVE_ARGS.
27249 * Makefile.in: Update dependencies.
27251 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27253 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27255 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27256 * sbitmap.c: Include sbitmap.h.
27257 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27258 hard-reg-set.h. Split everything related to regsets out from here...
27259 * regset.h: ...to here. New file.
27260 * df.h: Include regset.h and sbitmap.h.
27261 * tree-flow.h: Likewise.
27262 * cfgloop.h: Likewise.
27263 * except.h: Do not include sbitmap.h. Include hashtab.h.
27264 * cgraph.h: Include vec.h and function.h.
27265 * reload.h (struct insn_chain): Change types of live_throughout
27266 and dead_or_set from regset_head to bitmap_head.
27267 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27268 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27269 spilled_regs from regset_head to bitmap_head to avoid dependency
27271 * sel-sched-ir.h: Include regset.h.
27272 * reload.c: Include df.h before reload.h.
27273 * caller-save.c: Likewise.
27274 * reload1.c: Likewise.
27276 (mark_elimination): Update type of r to bitmap, consistent with
27278 * dominance.c: Include bitmap.h.
27279 * modulo-sched.c: Include df.h.
27280 * cfganal.c: Include bitmap.h and sbitmap.h.
27281 * cfgbuild.c: Include sbitmap.h.
27282 * lcm.c: Include sbitmap.h.
27283 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27284 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27285 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27286 * cselib.c: Include bitmap.h.
27287 * tree-optimize.c: Include regset.h.
27288 * stmt.c: Include bitmap.h.
27289 * Makefile.in: Update dependencies.
27291 2010-05-22 Jan Hubicka <jh@suse.cz>
27293 * cgraph.h (struct varpool_node): Add same_comdat_group.
27294 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27296 (output_varpool): Update call of lto_output_varpool_node.
27297 (input_varpool): Read same_comdat_group pointer.
27298 (input_varpool_1): Fixup same_comdat_group pointer.
27299 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27300 group is needed, all are.
27301 * varpool.c (varpool_remove_node): Remove node from same comdat group
27303 (varpool_analyze_pending_decls): Walk same comdat groups.
27305 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27307 * rtl.h (union rtunion_def): Remove rt_bit member.
27308 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27309 * print-rtl (print_rtx): Do not print the member.
27310 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27311 * gengenrtl.c (type_from_format): Likewise.
27312 (accessor_from_format): Likewise.
27314 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27316 * dbgcnt.c: Include toplev.h instead of errors.h.
27317 * ira-emit.c: Don't include errors.h.
27318 * ira.c: Include toplev.h instead of errors.h.
27319 * lto-compress.c: Include toplev.h instead of errors.h.
27320 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27321 ira.o, dbgcnt.o): Update dependencies.
27323 2010-05-22 Richard Guenther <rguenther@suse.de>
27325 * gimple.c (gimple_types_compatible_p): Check type qualifications
27326 before merging pointer to complete and pointer to incomplete type.
27327 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27328 we use our own resolution algorithm. The gold linker plugin
27329 doesn't do the job we want it to do here.
27331 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27333 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27334 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27335 (sparc_mode_dependent_address_p): New function.
27337 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27339 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27341 * timevar.c: Do not include any core headers.
27342 (timevar_print): De-i18n-ize.
27343 (print_time): Likewise.
27344 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27346 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27348 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27350 (diagnostic_initialize): Initialize x_data not last_function.
27351 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27352 (default_diagnostic_starter): Call
27353 diagnostic_report_current_module not
27354 diagnostic_report_current_function.
27355 (diagnostic_report_diagnostic): Initialize x_data not
27357 (verbatim): Likewise.
27358 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27360 (struct diagnostic_context): Change last_function to x_data.
27361 (diagnostic_auxiliary_data): Replace with
27362 diagnostic_context_auxiliary_data and
27363 diagnostic_info_auxiliary_data.
27364 (diagnostic_last_function_changed, diagnostic_set_last_function,
27365 diagnostic_report_current_function): Move to tree-diagnostic.h.
27366 (print_declaration, dump_generic_node, print_generic_stmt,
27367 print_generic_stmt_indented, print_generic_expr,
27368 print_generic_decl, debug_c_tree, dump_omp_clauses,
27369 print_call_name, debug_generic_expr, debug_generic_stmt,
27370 debug_tree_chain, default_tree_printer): Move to
27371 tree-pretty-print.h.
27372 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27373 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27374 gimple-pretty-print.h.
27375 * pretty-print.c: Don't include tree.h
27376 (pp_base_format): Don't handle %K here.
27377 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27378 * pretty-print.h (text_info): Change abstract_origin to x_data.
27379 (pp_tree_identifier, pp_unsupported_tree,
27380 pp_base_tree_identifier): Move to tree-pretty-print.h.
27381 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27382 tree-pretty-print.h: New files.
27383 * tree-pretty-print.c: Include tree-pretty-print.h.
27384 (percent_K_format): New. Moved from pretty-print.c.
27385 (pp_base_tree_identifier): Move from pretty-print.c.
27386 * c-objc-common.c: Include tree-pretty-print.h.
27387 (c_tree_printer): Handle %K here.
27388 * langhooks.c: Include tree-diagnostic.h.
27389 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27390 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27391 (default_tree_printer): Handle %K using percent_K_format.
27392 (general_init): Use default_tree_diagnostic_starter.
27393 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27394 (free_lang_data): Use default_tree_diagnostic_starter.
27395 * c-pretty-print.c: Include tree-pretty-print.h.
27396 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27397 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27398 * dwarf2out.c: Include tree-pretty-print.h.
27399 * except.c: Include tree-pretty-print.h.
27400 * gimple-pretty-print.c: Include tree-pretty-print.h and
27401 gimple-pretty-print.h.
27402 * gimplify.c: Include tree-pretty-print.h.
27403 * graphite-poly.c: Include tree-pretty-print.h and
27404 gimple-pretty-print.h.
27405 * ipa-cp.c: Include tree-pretty-print.h.
27406 * ipa-inline.c: Include gimple-pretty-print.h.
27407 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27408 * ipa-pure-const.c: Include gimple-pretty-print.h.
27409 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27410 gimple-pretty-print.h.
27411 * ipa-type-escape.c: Include tree-pretty-print.h.
27412 * print-rtl.c: Include tree-pretty-print.h.
27413 * print-tree.c: Include gimple-pretty-print.h.
27414 * sese.c: Include tree-pretty-print.h.
27415 * tree-affine.c: Include tree-pretty-print.h.
27416 * tree-browser.c: Include tree-pretty-print.h.
27417 * tree-call-cdce.c: Include gimple-pretty-print.h.
27418 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27419 * tree-chrec.c: Include tree-pretty-print.h.
27420 * tree-data-ref.c: Include tree-pretty-print.h and
27421 gimple-pretty-print.h.
27422 * tree-dfa.c: Include tree-pretty-print.h.
27423 * tree-if-conv.c: Include tree-pretty-print.h and
27424 gimple-pretty-print.h.
27425 * tree-inline.c: Include tree-pretty-print.h.
27426 * tree-into-ssa.c: Include tree-pretty-print.h and
27427 gimple-pretty-print.h.
27428 * tree-nrv.c: Include tree-pretty-print.h.
27429 * tree-object-size.c: Include tree-pretty-print.h and
27430 gimple-pretty-print.h.
27431 * tree-outof-ssa.c: Include tree-pretty-print.h and
27432 gimple-pretty-print.h.
27433 * tree-parloops.c: Include tree-pretty-print.h and
27434 gimple-pretty-print.h.
27435 * tree-predcom.c: Include tree-pretty-print.h and
27436 gimple-pretty-print.h.
27437 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27438 gimple-pretty-print.h.
27439 * tree-sra.c: Include tree-pretty-print.h.
27440 * tree-ssa-address.c: Include tree-pretty-print.h.
27441 * tree-ssa-alias.c: Include tree-pretty-print.h.
27442 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27443 gimple-pretty-print.h.
27444 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27445 * tree-ssa-copy.c: Include tree-pretty-print.h and
27446 gimple-pretty-print.h.
27447 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27448 * tree-ssa-dce.c: Include tree-pretty-print.h and
27449 gimple-pretty-print.h.
27450 * tree-ssa-dom.c: Include tree-pretty-print.h and
27451 gimple-pretty-print.h.
27452 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27453 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27454 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27455 * tree-ssa-live.c: Include tree-pretty-print.h and
27456 gimple-pretty-print.h.
27457 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27458 gimple-pretty-print.h.
27459 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27460 gimple-pretty-print.h.
27461 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27462 gimple-pretty-print.h.
27463 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27464 gimple-pretty-print.h.
27465 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27466 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27467 * tree-ssa-operands.c: Include tree-pretty-print.h and
27468 gimple-pretty-print.h.
27469 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27470 gimple-pretty-print.h.
27471 * tree-ssa-pre.c: Include tree-pretty-print.h and
27472 gimple-pretty-print.h.
27473 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27474 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27475 gimple-pretty-print.h.
27476 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27477 gimple-pretty-print.h.
27478 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27479 * tree-ssa-ter.c: Include tree-pretty-print.h and
27480 gimple-pretty-print.h.
27481 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27482 * tree-ssa.c: Include tree-pretty-print.h and
27483 gimple-pretty-print.h.
27484 * tree-stdarg.c: Include gimple-pretty-print.h.
27485 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27486 * tree-tailcall.c: Include tree-pretty-print.h and
27487 gimple-pretty-print.h.
27488 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27489 gimple-pretty-print.h.
27490 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27491 gimple-pretty-print.h.
27492 * tree-vect-loop.c: Include tree-pretty-print.h and
27493 gimple-pretty-print.h.
27494 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27495 * tree-vect-slp.c: Include tree-pretty-print.h and
27496 gimple-pretty-print.h.
27497 * tree-vect-stmts.c: Include tree-pretty-print.h and
27498 gimple-pretty-print.h.
27499 * tree-vectorizer.c: Include tree-pretty-print.h.
27500 * tree-vrp.c: Include tree-pretty-print.h and
27501 gimple-pretty-print.h.
27502 * value-prof.c: Include tree-pretty-print.h and
27503 gimple-pretty-print.h.
27504 * var-tracking.c: Include tree-pretty-print.h.
27505 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27506 (tree-diagnostic.o): New dependencies.
27507 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27508 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27509 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27510 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27511 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27512 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27513 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27514 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27515 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27516 tree-ssa-address.o, tree-ssa-loop-niter.o,
27517 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27518 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27519 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27520 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27521 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27522 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27523 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27524 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27525 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27526 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27527 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27528 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27529 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27530 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27531 cfgexpand.o, pretty-print.o): Update dependencies.
27533 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27535 * tree-ssa-structalias.c: Remove tm_p.h from include.
27537 2010-05-21 Jeff Law <law@redhat.com>
27539 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27541 2010-05-21 Jason Merrill <jason@redhat.com>
27543 * tree-eh.c (cleanup_is_dead_in): New.
27544 (lower_try_finally): Don't generate a dead cleanup region.
27545 (lower_cleanup): Likewise.
27547 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27550 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27551 unchain each use from the cyclic next_regno_use chain first.
27553 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27555 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27556 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27557 (real_value_negate, real_value_abs): New prototypes.
27558 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27559 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27560 new include file for interface between MPFR and REAL_VALUE_TYPE.
27561 * real.c: Include realmpfr.h.
27562 (real_arithmetic2): Remove legacy function.
27563 (real_value_negate): New.
27564 (real_value_abs): New.
27565 (mfpr_from_real, real_from_mpfr): Move from here...
27566 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27567 * builtins.c: Include realmpfr.h.
27568 * fold-const.c: Include realmpfr.h.
27569 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27570 (fold_negate_const): Likewise.
27571 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27572 * toplev.c: Include realmpfr.h.
27573 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27574 and real_value_negate.
27575 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27576 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27577 (vfp3_const_double_index): Likewise.
27578 (arm_print_operand): Likewise.
27579 * Makefile.in: Update dependencies.
27581 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27583 * config/s390/s390.c (override_options): Increase the default
27584 of max-completely-peel-times.
27586 2010-05-21 Julian Brown <julian@codesourcery.com>
27587 Mark Mitchell <mark@codesourcery.com>
27589 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27590 sibling calls for Thumb-1.
27591 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27592 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27594 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27595 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27597 (return): New expander.
27598 (*arm_return): New name for ARM return insn.
27599 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27601 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27603 * config.gcc (sparc64-*-rtems*): New target.
27605 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27607 * tree.c (build_function_decl_skip_args): Fix grammar.
27608 (build_function_type_list_1): Fix typos, adjust formatting.
27610 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27612 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27613 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27614 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27615 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27616 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27617 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27618 tree-pretty-print.c, tree-loop-distribution.c,
27619 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27620 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27621 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27622 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27623 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27624 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27625 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27626 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27627 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27628 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27629 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27630 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27631 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27632 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27633 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27634 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27635 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27636 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27637 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27638 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27639 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27640 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27641 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27642 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27643 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27644 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27645 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27646 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27647 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27648 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27649 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27650 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27651 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27652 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27653 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27654 config/bfin/bfin.c: Clean up redundant includes.
27655 * Makefile.in: Update accordingly.
27657 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27659 PR middle-end/44204
27660 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27661 statement has no arguments.
27663 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27666 * varasm.c (emutls_decl): Merge attributes to new decl.
27668 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27670 PR middle-end/44101
27671 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27672 around the uniquized constructor if its type requires a conversion.
27674 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27677 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27678 at -O0 goto_locus of any of the incoming edges differs from
27679 goto_locus of outgoing edge, or gimple_location of any of the
27682 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27684 * ira.c (ira_non_ordered_class_hard_regs): Define.
27685 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27686 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27687 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27688 cost of unaligned hard regs when allocating multi-reg pseudos.
27690 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27692 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27693 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27694 for TARGET_NO_FLOAT.
27695 * config/mips/mips.c (mips_file_start): Expand conditional expression
27696 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27697 (mips_override_options): Move -mno-float override -msoft-float and
27699 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27700 Condition(TARGET_SUPPORTS_NO_FLOAT).
27701 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27702 __mips_no_float here.
27703 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27704 (TARGET_SUPPORTS_NO_FLOAT): Define.
27705 * config/mips/sdemtk.opt: Delete.
27707 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27709 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27711 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27714 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27715 * configure: Regenerate.
27716 * config.in: Regenerate.
27717 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27718 instead of sahf only for 64bit targets.
27720 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27723 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27724 setup_ref_regs for DEBUG_INSNs.
27726 2010-05-20 Jan Hubicka <jh@suse.cz>
27728 PR middle-end/44197
27729 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27731 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27734 * df-scan.c (df_ref_compare): Stabilize sort.
27736 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27738 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27739 argument. Don't use DW_OP_piece if offset is non-zero,
27740 put offset into second DW_OP_bit_piece argument.
27741 (dw_sra_loc_expr): Adjust callers. For memory expressions
27744 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27747 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27748 settings for 16-bit-constant "addo" alternative.
27750 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27752 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27753 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27756 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27757 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27760 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27762 * diagnostic.c (FLOAT, FFS): Don't undefine.
27763 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27764 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27767 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27769 * combine.c (propagate_for_debug): Call make_compound_operation
27770 on the source value.
27771 (try_combine): When implementing a split chosen by find_split_point,
27772 either copy i2src or set it to null. Assert that i2src is not null
27773 before substituting into CALL_INSN_FUNCTION_USAGE.
27775 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27777 * double-int.h (double_int_ior): New function.
27778 * tree.h (build_int_cst_wide_type): Remove.
27779 * tree.c (build_int_cst_wide_type): Remove.
27780 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27781 of build_int_cst_wide_type.
27782 * stor-layout.c (set_sizetype): (Ditto.).
27783 * dojump.c (do_jump): Use build_int_cstu instead of
27784 build_int_cst_wide_type.
27786 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27788 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27789 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27790 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27791 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27792 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27793 propagate the 'data' argument to copy_tree_r.
27794 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27795 Propagate 'data' argument to walk_tree.
27796 (copy_if_shared): New function.
27797 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27798 (unmark_visited): New function.
27799 (unshare_body): Call copy_if_shared instead of doing it manually.
27800 (unvisit_body): Call unmark_visited instead of doing it manually.
27802 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27804 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27805 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27806 * hooks.c: Likewise.
27807 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27808 hook_tree_tree_int_treep_bool_null.
27809 * target.h (struct gcc_target): Update signature of fold_builtin
27811 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27812 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27813 instead of the call expression.
27814 (fold_builtin_call_array): Pass n and argarray directly.
27815 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27817 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27818 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27819 `i' and use it in place of `arity'.
27820 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27821 Dereference `args' directly.
27822 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27824 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27826 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27828 (Directives): Document optional dg-require-effective-target
27831 2010-05-19 Richard Guenther <rguenther@suse.de>
27834 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27836 2010-05-19 Richard Guenther <rguenther@suse.de>
27838 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27839 * common.opt (fwhopr=): New.
27840 * opts.c (common_handle_option): Handle OPT_fwhopr.
27841 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27842 * collect2.c (main): Match -fwhopr*.
27843 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27844 Execute ltrans stage in parallel when jobs is bigger than 1.
27846 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27848 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27849 pentiumpro on Solaris 8/x86 with Sun as.
27850 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27852 (gcc_cv_as_ix86_quad): Check for .quad directive.
27853 * configure: Regenerate.
27854 * config.in: Regenerate.
27855 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27857 2010-05-19 Martin Jambor <mjambor@suse.cz>
27859 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27860 also for indirect edges. Actual printing moved...
27861 (ipa_print_node_jump_functions_for_edge): ...here.
27862 (ipa_compute_jump_functions): Renamed to
27863 ipa_compute_jump_functions_for_edge and made static.
27864 (ipa_compute_jump_functions): New function.
27865 (make_edge_direct_to_target): Check if the number of arguments on
27866 the newly direct edge is the same as the number of parametrs of
27868 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27869 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27870 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27871 analysis functions unconditionally, call the new
27872 ipa_analyze_params_uses on the node instead of every edge.
27874 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27876 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27878 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27879 also checks for a constant int vs. non-constant but
27880 loop-invariant steps.
27881 (find_or_create_group): Change the sort algorithm to only consider
27882 steps that are constant ints.
27883 (idx_analyze_ref): Adopt code to handle a tree instead of a
27884 HOST_WIDE_INT for step.
27885 (gather_memory_references_ref): Handle tree instead of int and be
27886 prepared to see a NULL_TREE.
27887 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27888 prefetches if the step cannot be calculated at compile time.
27889 (issue_prefetch_ref): Issue prefetches for non-constant but
27890 loop-invariant steps.
27892 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27895 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27897 * tree.h (build_call_list): Remove.
27898 * tree.c (build_call_list): Remove.
27900 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27902 * tree.h (build_call_list): Remove.
27903 * tree.c (build_call_list): Remove.
27905 2010-05-18 Jan Hubicka <jh@suse.cz>
27907 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27909 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27911 PR rtl-optimization/43332
27912 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27914 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27916 * tree.h (build_int_cstu): Implement as static inline.
27917 * tree.c (build_int_cstu): Remove function.
27918 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27921 2010-05-18 Richard Guenther <rguenther@suse.de>
27924 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27925 (debug): Initialize from -save-temps.
27926 (collect_execute): Print command-line when verbose.
27927 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27928 for ltrans invocation. Produce -dumpbase flag again.
27929 (process_args): Remove.
27931 * collect2.c (maybe_run_lto_and_relink): Only pass object
27932 files to lto-wrapper.
27933 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27935 2010-05-18 Jan Hubicka <jh@suse.cz>
27937 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27938 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27940 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27943 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27945 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27948 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27951 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27952 rtx_equal_p inline.
27954 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27956 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27957 lto-macho as lto_binary_reader.
27959 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27960 after .section directive; just print it before the directive instead.
27962 2010-05-17 Jan Hubicka <jh@suse.cz>
27964 * cgraph.c (cgraph_create_virtual_clone): Only check
27965 versionable_function_p when not in wpa and checking is enabled.
27966 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27967 there are no more functions to materialize.
27969 2010-05-17 Jan Hubicka <jh@suse.cz>
27971 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27972 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27974 (output_cgraph): Call output_cgraph_opt_summary.
27975 (input_cgrpah): Call input_cgraph_opt_summary.
27976 (output_cgraph_opt_summary_p, output_node_opt_summary,
27977 input_node_opt_summary, input_cgraph_opt_section): New functions.
27978 * lto-section-in.c (lto_section_name): Add cgraphopt.
27979 * tree-inline.c (tree_function_versioning): Handle parm_num.
27980 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27981 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27983 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27985 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27986 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27987 the insn to prefetch ratio heuristic to loops with known trip count.
27989 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27991 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27992 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27993 is far from what is required by the prefetch.
27995 2010-05-17 Jan Hubicka <jh@suse.cz>
27997 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27998 (ipcp_estimate_growth): Likewise.
27999 (ipcp_const_param_count): Likewise.
28000 (ipcp_insert_stage): Likewise.
28001 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28002 (visit_store_addr_for_mod_analysis): Set used flag.
28003 (ipa_detect_param_modifications): Set used flag for SSE params;
28004 update use of walk_stmt_load_store_addr_ops.
28005 (ipa_print_node_params): Print used flag.
28006 (ipa_write_node_info): Stream used flag.
28007 (ipa_read_node_info): Likewise.
28008 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28009 (ipa_is_param_used): New function.
28010 (lto_ipa_fixup_call_notes): Remove unused declaration.
28012 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28015 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28016 * configure: Regenerate.
28017 * config.in: Regenerate.
28018 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28019 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28020 Don't emit whitespace.
28021 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28022 (*rep_movsi): Likewise.
28023 (*rep_movsi_rex64): Likewise.
28024 (*rep_movqi): Likewise.
28025 (*rep_movqi_rex64): Likewise.
28026 (*rep_stosdi_rex64): Likewise.
28027 (*rep_stossi): Likewise.
28028 (*rep_stossi_rex64): Likewise.
28029 (*rep_stosqi): Likewise.
28030 (*rep_stosqi_rex64): Likewise.
28031 (*cmpstrnqi_nz_1): Use {%;} after repz.
28032 (*cmpstrnqi_nz_rex_1): Likewise.
28033 (*cmpstrnqi_1): Likewise.
28034 (*cmpstrnqi_rex_1): Likewise.
28035 (*strlenqi_1): Use {%;} after repnz.
28036 (*strlenqi_rex_1): Likewise.
28037 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28038 (*sync_compare_and_swap<mode>): Likewise.
28039 (sync_double_compare_and_swap<mode>): Likewise.
28040 (*sync_double_compare_and_swapdi_pic): Likewise.
28041 (sync_old_add<mode>): Likewise.
28042 (sync_add<mode>): Likewise.
28043 (sync_sub<mode>): Likewise.
28044 (sync_<code><mode>): Likewise.
28046 2010-05-17 Martin Jambor <mjambor@suse.cz>
28048 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28049 otr_token and polymorphic.
28050 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28051 (cgraph_clone_edge): Copy the above fields.
28052 * tree.c (get_binfo_at_offset): New function.
28053 * tree.h (get_binfo_at_offset): Declare.
28054 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28055 type, reordered items, updated comments.
28056 (union jump_func_value): Added base_type field, reordered fields.
28057 (enum ipa_lattice_type): Moved down in the file.
28058 (struct ipa_param_descriptor): New field polymorphic.
28059 (ipa_is_param_polymorphic): New function.
28060 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28061 (ipa_print_node_jump_functions): Print known type jump functions.
28062 (compute_complex_pass_through): Renamed to...
28063 (compute_complex_assign_jump_func): this.
28064 (compute_complex_ancestor_jump_func): New function.
28065 (compute_known_type_jump_func): Likewise.
28066 (compute_scalar_jump_functions): Create known type and complex ancestor
28068 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28069 flag in the call note accordingly.
28070 (ipa_analyze_call_uses): Renamed to...
28071 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28072 variable var only in the block where it is used.
28073 (ipa_analyze_virtual_call_uses): New function.
28074 (ipa_analyze_call_uses): Likewise.
28075 (combine_known_type_and_ancestor_jfs): Likewise.
28076 (update_jump_functions_after_inlining): Implemented handling of a
28077 number of new jump function types combination.
28078 (print_edge_addition_message): Removed.
28079 (make_edge_direct_to_target): New function.
28080 (try_make_edge_direct_simple_call): Likewise.
28081 (try_make_edge_direct_virtual_call): Likewise.
28082 (update_call_notes_after_inlining): Renamed to...
28083 (update_indirect_edges_after_inlining): this. Moved edge creation for
28084 indirect calls to try_make_edge_direct_simple_call, also calls
28085 try_make_edge_direct_virtual_call for virtual calls.
28086 (ipa_print_node_params): Changed the header message.
28087 (ipa_write_jump_function): Stream also known type jump functions.
28088 (ipa_read_jump_function): Likewise.
28089 (ipa_write_indirect_edge_info): Stream new fields in
28090 cgraph_indirect_call_info.
28091 (ipa_read_indirect_edge_info): Likewise.
28092 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28095 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28097 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28099 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28101 * tree.h (CALL_EXPR_ARGS): Delete.
28102 (call_expr_arglist): Delete.
28103 * tree.c (call_expr_arglist): Delete.
28104 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28105 targetm.fold_builtin.
28106 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28107 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28108 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28109 arglist parameter. Use CALL_EXPR_ARG.
28110 (picochip_expand_builtin_3op): Likewise.
28111 (picochip_expand_builtin_2opvoid): Likewise.
28112 (picochip_expand_array_get): Likewise.
28113 (picochip_expand_array_put): Likewise.
28114 (picochip_expand_array_testport): Likewise.
28115 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28116 rather than arglist.
28117 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28119 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28120 than TREE_VALUE and TREE_CHAIN.
28121 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28122 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28125 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28128 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28129 to have no fallthru edge.
28131 PR middle-end/44102
28132 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28133 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28134 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28135 add BARRIER after previous bb if needed.
28137 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28139 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28141 2010-05-17 Alan Modra <amodra@gmail.com>
28143 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28144 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28145 with copy_reg rtx param.
28146 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28147 Correct cases where code for ABI_V4 did not initialise the reg
28148 used to access frame. Also leave frame_reg_rtx as sp for large
28149 frames that save no regs.
28151 2010-05-17 Martin Jambor <mjambor@suse.cz>
28153 PR middle-end/44133
28154 * tree-sra.c (create_access_replacement): New parameter rename, mark
28155 the replaement for renaming only when it is true.
28156 (get_access_replacement): Pass true in the rename parameter of
28157 create_access_replacement.
28158 (get_unrenamed_access_replacement): New function.
28159 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28160 replacement declaration from it.
28162 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28164 * function.c (try_fit_stack_local, add_frame_space): New static
28166 (assign_stack_local_1): Use them. Look for opportunities to use
28167 space previously wasted on alignment.
28168 * function.h (struct frame_space): New.
28169 (struct rtl_data): Add FRAME_SPACE_LIST member.
28170 * reload1.c (something_was_spilled): New static variable.
28171 (alter_reg): Set it.
28172 (reload): Test it in addition to testing if the frame size changed.
28174 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28176 * config/s390/s390.c: Define sane prefetch settings and activate
28177 flag_prefetch_loop_arrays on -O3.
28178 * config/s390/s390.h: Declare that read can use write prefetch.
28180 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28182 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28185 2010-05-16 Jan Hubicka <jh@suse.cz>
28187 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28188 function body; do not check stdarg field of struct function.
28190 2010-05-16 Jan Hubicka <jh@suse.cz>
28192 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28193 * cgraph.h (cgraph_local_info): Add versionable flag.
28194 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28195 (ipcp_versionable_function_p): Use it.
28196 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28199 2010-05-16 Jan Hubicka <jh@suse.cz>
28201 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28202 clone into hash when it is different from orig.
28203 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28204 * cgraph.h (cgraph_clone_node): Update prototype.
28205 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28206 (lto_cgraph_encoder_delete): Delete body map.
28207 (lto_cgraph_encoder_size): Move to header.
28208 (lto_cgraph_encoder_encode_body_p,
28209 lto_set_cgraph_encoder_encode_body): New.
28210 (lto_output_node): Do not take written_decls argument; output clone_of
28212 (add_node_to): Add include_body_argument; call
28213 lto_set_cgraph_encoder_encode_body on master of the clone.
28214 (add_references): Update use of add_node_to.
28215 (compute_ltrans_boundary): Likewise.
28216 (output_cgraph): Do not create written_decls bitmap.
28217 (input_node): Take nodes argument; stream in clone_of correctly.
28218 (input_cgraph_1): Update use of input_node.
28219 * lto-streamer-out.c (lto_output): Use encoder info to decide
28220 what bodies to output.
28221 * ipa-inline.c (cgraph_clone_inlined_nodes,
28222 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28223 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28224 (lto_cgraph_encoder_size): Define here.
28225 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28228 2010-05-16 Richard Guenther <rguenther@suse.de>
28230 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28232 * ipa-type-escape.c (gate_type_escape_vars): Run when
28233 -fipa-struct-reorg runs.
28234 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28235 * common.opt (fipa-type-escape): Remove.
28237 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28239 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28240 (decode_options): Likewise.
28241 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28243 2010-05-16 Jan Hubicka <jh@suse.cz>
28245 * ipa.c (function_and_variable_visibility): Also bring local all
28248 2010-05-16 Richard Guenther <rguenther@suse.de>
28250 * alias.c (nonoverlapping_memrefs_p): Remove use of
28251 IPA type-escape information.
28253 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28255 * c-common.c (c_common_reswords): Add _Static_assert for C.
28256 * c-parser.c (c_token_starts_declaration,
28257 c_parser_next_token_starts_declaration,
28258 c_parser_static_assert_declaration_no_semi,
28259 c_parser_static_assert_declaration): New.
28260 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28261 Handle static assertions if static_assert_ok.
28262 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28263 c_parser_compound_statement_nostart, c_parser_label,
28264 c_parser_for_statement, c_parser_objc_methodprotolist,
28265 c_parser_omp_for_loop): All callers of
28266 c_parser_declaration_or_fndef changed.
28267 (c_parser_struct_declaration): Handle static assertions.
28268 (c_parser_compound_statement_nostart): Use
28269 c_parser_next_token_starts_declaration and
28270 c_token_starts_declaration to detect start of declarations.
28271 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28274 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28276 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28277 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28278 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28279 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28280 (mmix_function_outgoing_value): Rename to...
28281 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28282 (mmix_function_value_regno_p): Make static.
28283 (mmix_libcall_value): New function.
28284 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28285 mmix_function_value_regno_p): Remove declaration.
28287 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28289 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28290 BUILT_IN_ALLOCA if stack checking is enabled.
28292 2010-05-16 Richard Guenther <rguenther@suse.de>
28294 * var-tracking.c (vars_copy_1): Inline ...
28295 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28296 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28297 (variable_merge_over_cur): Adjust. Merge asserts.
28298 (variable_merge_over_src): Likewise.
28299 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28300 (variable_post_merge_new_vals): Merge asserts.
28301 (variable_post_merge_perm_vals): Likewise.
28302 (find_mem_expr_in_1pdv): Likewise.
28303 (dataflow_set_different_value): Remove.
28304 (onepart_variable_different_p): Merge asserts.
28305 (variable_different_p): Likewise.
28306 (dataflow_set_different_1): Inline ...
28307 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28308 (emit_notes_for_differences_1): Merge asserts.
28310 2010-05-16 Richard Guenther <rguenther@suse.de>
28312 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28313 * optabs.c (libfunc_decl_hash): Likewise.
28314 * varasm.c (emutls_decl): Likewise.
28316 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28318 * c-decl.c: Don't include gimple.h.
28319 (merge_decls): Do not copy gimple_body.
28321 2010-05-15 Jason Merrill <jason@redhat.com>
28323 * c.opt: Add -fnothrow-opt.
28325 2010-05-15 Jan Hubicka <jh@suse.cz>
28327 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28329 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28331 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28333 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28334 * Makefile.in: Add it.
28335 Fix all other Makefile dependencies for changes below.
28336 * tree.h: Include it instead of defining VEC primitives here.
28337 * gimple.h: Likewise.
28339 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28340 * except.h: Include vecir.h, break dependence on tree.h.
28342 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28344 * tree-iterator.c: ...to here.
28345 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28347 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28349 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28350 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28351 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28352 tree-mudflap.h, and target.h.
28353 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28354 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28355 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28356 Add FIXME for why gimple.h is still included (should be unnecessary
28357 since GCC 4.5 gimplification unit-at-a-time).
28358 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28359 * c-pragma.c: Add FIXME for why function.h needs to be included just
28360 for cfun, at front-end level.
28361 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28362 Do not include ggc.h, but include vecprim.h for VEC(char).
28363 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28364 Explain why target.h is included.
28365 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28366 Explain why gimple.h is included.
28367 * c-ppoutput.c: Do not include tm.h.
28368 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28369 * c-parses.c: Explain why rtl.h is included, and that this (and only
28370 this) is also why tm.h must be included.
28371 Do not include except.h.
28372 * c-lang.c: Do not include ggc.h.
28374 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28376 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28378 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28380 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28381 unions by default if those structs and unions have no tags. Do
28382 not condition anonymous struct and unions handling on flag_iso.
28383 Allow anonymous structs and unions for C1X.
28384 (finish_struct): Do not diagnose lack of named fields when
28385 anonymous structs and unions present for C1X. Accept flexible
28386 array members in structure with anonymous structs or unions but no
28387 directly named fields.
28388 * doc/extend.texi (Unnamed Fields): Update.
28390 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28392 * gimple.h (compare_field_offset): Rename into...
28393 (gimple_compare_field_offset): ...this.
28394 * gimple.c (compare_field_offset): Rename into...
28395 (gimple_compare_field_offset): ...this. Compare the full access if
28396 the offset is self-referential.
28397 (gimple_types_compatible_p): Adjust for above renaming.
28398 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28399 DECL_NONADDRESSABLE_P flag of fields before merging them.
28401 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28403 * tree.h (ctor_to_list): Delete.
28404 * tree.c (ctor_to_list): Delete.
28406 2010-05-15 Jan Hubicka <jh@suse.cz>
28408 * ipa-reference.c: Include toplev.h
28409 (is_proper_for_analysis): Only add to all_module_statics
28410 if it is allocated.
28411 (write_node_summary_p, stream_out_bitmap,
28412 ipa_reference_write_optimization_summary,
28413 ipa_reference_read_optimization_summary): New.
28414 (struct ipa_opt_pass_d pass_ipa_reference): Add
28415 optimization summary streaming.
28416 * lto-cgraph.c (referenced_from_this_partition_p,
28417 reachable_from_this_partition_p): New functions.
28418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28419 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28420 * opts.c (decode_options): Enable ipa_reference.
28421 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28422 * lto-streamer.h (referenced_from_this_partition_p,
28423 reachable_from_this_partition_p): Declare.
28425 2010-05-15 Richard Guenther <rguenther@suse.de>
28427 PR tree-optimization/44038
28428 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28429 taking the address of a V_C_E of a constant.
28431 2010-05-14 Jan Hubicka <jh@suse.cz>
28433 * tree.h (memory_identifier_string): Remove.
28434 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28435 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28436 statics_not_written.
28437 (ipa_reference_optimization_summary_d): New structure.
28438 (ipa_reference_optimization_summary_t): New type and vector.
28439 (ipa_reference_vars_info_d): Embedd structures instead of using
28441 (reference_vars_to_consider): Remove out of GGC space.
28442 (module_statics_escape): Remove.
28443 (global_info_obstack): Rename to ...
28444 (optimization_summary_obstack): ... this one.
28445 (initialization_status_t): Remove.
28446 (memory_identifier_string): Remove.
28447 (get_reference_vars_info): Fix indenting.
28448 (set_reference_vars_info): Likewise.
28449 (get_reference_optimization_summary): New.
28450 (set_reference_optimization_summary): New.
28451 (get_global_reference_vars_info): Remove.
28452 (ipa_reference_get_read_global): Remove.
28453 (ipa_reference_get_written_global): Remove.
28454 (ipa_reference_get_not_read_global): Update.
28455 (ipa_reference_get_not_written_global): Update.
28456 (is_proper_for_analysis): Outlaw addressable.
28457 (propagate_bits): Update for new datastructures.
28458 (analyze_variable): Remove.
28459 (init_function_info): Update for new datastructures.
28460 (clean_function_local_data): Remove.
28461 (clean_function): Remove.
28462 (copy_global_bitmap): Use optimizations_summary_obstack.
28463 (duplicate_node_data): Duplicate optimization summary only.
28464 (remove_node_data): Remove optimization summary only.
28465 (generate_summary): Do not analyze variables; do not compute
28466 module_statics_escape; do not prune solutions by it.
28467 (read_write_all_from_decl): Fix typos in comments.
28468 (propagate): Doscover readonly and nonaddressable first;
28469 update for new datastructures; share global bitmaps.
28470 * ipa-reference.h (ipa_reference_get_read_global,
28471 ipa_reference_get_written_global): Remove.
28472 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28473 * Makefile.in: Remove ipa-refereference from GT files.
28475 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28478 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28479 for all SYMBOL_REF_DECLs.
28481 2010-05-14 Jan Hubicka <jh@suse.cz>
28483 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28484 (varpool_all_refs_explicit_p): New inline function.
28485 * ipa-reference.c: Update comment.
28486 (module_statics_written): Remove.
28487 (get_static_decl): Remove.
28488 (ipa_init): Do not initialize module_statics_written.
28489 (analyze_function): Likewise.
28490 (generate_summary): Likewise; do not compute module_statics_readonly
28491 and do not update variable flags.
28492 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28493 * ipa.c: Inlucde flags.h
28494 (cgraph_local_node_p): New.
28495 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28496 promote functions to local.
28497 (ipa_discover_readonly_nonaddressable_vars): New function.
28498 (function_and_variable_visibility): Use cgraph_local_node_p.
28499 * varpool.c (varpool_finalize_decl): Set force_output for
28500 DECL_PRESERVE_P vars.
28502 2010-05-14 Jan Hubicka <jh@suse.cz>
28504 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28506 2010-05-14 Richard Guenther <rguenther@suse.de>
28508 PR tree-optimization/44119
28509 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28510 a PHI node necessary.
28512 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28514 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28516 2010-05-14 Jason Merrill <jason@redhat.com>
28519 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28520 (gimple_call_set_nothrow): New.
28521 * gimple.c (gimple_build_call_from_tree): Call it.
28522 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28525 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28526 * gimple.h: Declare it.
28527 * gimple.c (gimple_build_eh_filter): No ops.
28529 2010-05-14 Jan Hubicka <jh@suse.cz>
28531 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28532 nodes already in queue.
28533 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28534 re-enqueueing node.
28536 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28539 * cfgexpand.c (expand_debug_expr): If non-memory op0
28540 has BLKmode, return NULL.
28542 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28544 * config.gcc: Add support for --with-cpu option for bdver1.
28545 * config/i386/i386.h (TARGET_BDVER1): New macro.
28546 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28547 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28548 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28549 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28550 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28551 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28552 (processor_type): Add PROCESSOR_BDVER1.
28553 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28554 processor_type in config/i386/i386.h.
28555 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28556 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28557 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28558 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28559 to emit packed xor instead of packed double/packed integer
28560 xor for SSE and AVX when moving a zero value.
28561 * config/i386/sse.md: Add check for
28562 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28563 movapd/movdqa for SSE and AVX.
28564 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28565 single logical operations i.e and, or and xor instead of packed double
28566 logical operations for SSE and AVX.
28567 * config/i386/i386-c.c (ix86_target_macros_internal):
28568 Add PROCESSOR_BDVER1.
28569 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28570 (has_fma4, has_xop): New.
28571 * config/i386/i386.c (bdver1_cost): New variable.
28572 (m_BDVER1): New macro.
28573 (m_AMD_MULTIPLE): Add m_BDVER1.
28574 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28575 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28576 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28577 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28578 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28579 x86_tune_sse_partial_reg_dependency,
28580 x86_tune_sse_unaligned_load_optimal,
28581 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28582 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28583 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28584 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28585 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28586 Enable/disable for bdver1.
28587 (processor_target_table): Add bdver1_cost.
28588 (cpu_names): Add bdver1.
28589 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28590 processor_alias_table.
28591 (ix86_expand_vector_move_misalign): Change.
28592 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28593 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28594 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28595 of movupd/movdqu for SSE and AVX.
28596 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28597 (ix86_tune_adjust_cost): Add code for bdver1.
28598 (standard_sse_constant_opcode): Add check for
28599 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28600 of packed double xor for SSE and AVX.
28602 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28604 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28605 result to unsigned.
28607 2010-05-14 Tristan Gingold <gingold@adacore.com>
28609 * toplev.c (default_debug_hooks): Remove this variable.
28610 (process_options): Remove assignments to default_debug_hooks.
28612 2010-05-14 Martin Jambor <mjambor@suse.cz>
28614 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28615 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28616 * langhooks.h (struct lang_hooks_for_decls): Removed field
28618 * tree.c (free_lang_data): Remove assignment to
28619 lang_hooks.fold_obj_type_ref.
28620 * tree.def (OBJ_TYPE_REF): Update comment.
28622 2010-05-14 Richard Guenther <rguenther@suse.de>
28624 PR tree-optimization/44124
28625 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28627 2010-05-14 Alan Modra <amodra@gmail.com>
28630 * config/rs6000/rs6000.c (struct machine_function): Reorder
28631 fields for better packing. Add lr_save_state.
28632 (rs6000_ra_ever_killed): Return lr_save_state if set.
28633 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28635 2010-05-13 Jan Hubicka <jh@suse.cz>
28637 * varpool.c (decide_is_variable_needed): Drop code checking
28638 TREE_SYMBOL_REFERENCED.
28640 2010-05-13 Jan Hubicka <jh@suse.cz>
28642 * final.c (output_addr_const): Do not call mark_decl_referenced.
28643 * cgraphunit.c (process_function_and_variable_attributes): Use
28644 mark_needed_node dirrectly.
28645 (assemble_thunk): Do not call mark_decl_referenced.
28647 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28649 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28651 2010-05-13 Jeff Law <law@redhat.com>
28653 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28655 (print_conflicts): Call print_allocno_conflicts.
28657 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28660 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28663 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28665 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28666 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28667 * config/i386/t-mingw-w32: New.
28668 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28670 2010-05-13 Martin Jambor <mjambor@suse.cz>
28672 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28674 * gimple-fold.c (get_base_binfo_for_type): New function.
28675 (gimple_get_relevant_ref_binfo): Likewise.
28676 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28677 (gimple_fold_obj_type_ref): Likewise.
28678 (fold_gimple_call): Simplify condition for folding virtual calls
28679 and call gimple_fold_obj_type_ref.
28680 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28681 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28683 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28685 * config/rs6000/rs6000-protos.h
28686 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28687 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28688 (rs6000_debug_mode_dependent_address)
28689 (rs6000_mode_dependent_address_ptr): Likewise.
28691 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28694 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28696 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28697 * tree-sra.c (create_access_replacement): Call unshare_expr before
28698 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28699 * dwarf2out.c: Include tree-flow.h.
28700 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28701 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28702 Handle DW_OP_bit_piece.
28703 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28704 construct_piece_list, adjust_piece_list): New functions.
28705 (add_var_loc_to_decl): Handle SRA optimized variables.
28706 Adjust for var_loc_note to loc field renaming.
28707 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28708 in VAR_LOCATION note.
28709 (new_loc_descr_op_bit_piece): New function.
28710 (dw_sra_loc_expr): New function.
28711 (dw_loc_list): Use it. Don't handle the last range after the
28712 loop, handle it inside of the loop. Adjust for var_loc_note
28713 to loc field renaming.
28714 (add_location_or_const_value_attribute): Only special case
28715 single entry loc lists if loc is NOTE_P. Adjust for
28716 var_loc_note to loc field renaming.
28717 (dwarf2out_var_location): Don't set newloc->var_loc_note
28718 and newloc->next here.
28720 2010-05-12 Jan Hubicka <jh@suse.cz>
28722 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28724 * cgraph.h (cgraph_only_called_directly_p,
28725 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28726 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28727 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28729 * ipa.c (cgraph_remove_unreachable_nodes): Use
28730 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28732 * tree-inline.c (copy_bb): Check address_taken flag.
28733 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28734 externally_visible flag.
28736 2010-05-12 Jason Merrill <jason@redhat.com>
28740 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28741 * sdbout.c (plain_type_1): Likewise.
28742 * dwarf2out.c (is_base_type): Likewise.
28743 (gen_type_die_with_usage): Likewise. Generate
28744 DW_TAG_unspecified_type for any LANG_TYPE.
28746 2010-05-12 Jan Hubicka <jh@suse.cz>
28748 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28750 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28751 (cgraph_clone_edge): Update.
28752 (cgraph_node_remove_callees): Remove indirect calls too.
28753 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28754 (cgraph_create_indirect_edge): Update prototype.
28755 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28756 is_proper_for_analysis.
28757 (add_new_function, visited_nodes, function_insertion_hook_holder,
28758 get_local_reference_vars_info, mark_address_taken, mark_address,
28759 mark_load, mark_store, check_asm_memory_clobber, check_call,
28760 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28761 (ipa_init): Do not initialize visited_nodes;
28762 function_insertion_hook_holder.
28763 (analyze_variable): Rewrite.
28764 (analyze_function): Rewrite.
28765 (copy_local_bitmap): Remove.
28766 (duplicate_node_dat): Do not duplicate local info.
28767 (generate_summary): Simplify to only walk cgraph.
28768 (write_node_summary_p, ipa_reference_write_summary,
28769 ipa_reference_read_summary): Remove.
28770 (propagate): Do not remove function insertion;
28772 (pass_ipa_reference): NULLify summary handling fields.
28773 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28774 (input_edge): Input ecf_flags.
28775 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28776 (update_indirect_edges_after_inlining): Ignore edges with unknown
28779 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28781 * implicit-zee.c: New file.
28782 * tree-pass.h (pass_implicit_zee): Declare.
28783 * passes.c (init_optimization_passes): Add zee pass.
28784 * common.opt (fzee): New flag.
28785 * timevar.def (TV_ZEE): Define.
28786 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28788 * Makefile.in (implicit-zee.o): Add new build file.
28790 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28791 Nathan Froyd <froydnj@codesourcery.com>
28793 * c-common.c (sync_resolve_params): Remove write-only variable.
28795 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28797 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28798 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28799 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28800 * targhooks.c (default_mode_dependent_address_p): New function.
28801 * targhooks.h (default_mode_dependent_address_p): Declare function.
28802 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28803 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28804 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28805 target hook. Change return type to bool.
28806 * recog.h (mode_dependent_address_p): Change return type to bool.
28808 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28809 Nathan Froyd <froydnj@codesourcery.com>
28811 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28812 build_function_type_2, build_function_type_3): Remove.
28813 (mudflap_init): Use build_function_type_list.
28815 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28816 Nathan Froyd <froydnj@codesourcery.com>
28818 * coverage.c (build_fn_info_value): Call build_constructor instead of
28819 build_constructor_from_list.
28820 (build_ctr_info_value): Likewise.
28821 (build_gcov_info): Likewise.
28823 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28825 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28826 resultant constructor.
28827 (build_constructor_single): Don't set TREE_CONSTANT.
28828 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28830 2010-05-12 Jan Hubicka <jh@suse.cz>
28832 * cgraph.h (struct varpool_node): Add aux.
28833 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28834 * varpool.c (varpool_remove_node): Do not remove initializer.
28835 (varpool_reset_queue): Export.
28836 (varpool_finalize_decl): Volatile vars are forced to be output.
28837 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28839 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28840 process_references, varpool_can_remove_if_no_refs): New functions.
28841 (cgraph_remove_unreachable_nodes): Handle variables too.
28843 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28846 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28848 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28850 PR middle-end/44085
28851 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28852 change value of ORT_TASK.
28853 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28854 (omp_notice_threadprivate_variable): New function.
28855 (omp_notice_variable): Call it for threadprivate variables.
28856 If enclosing ctx is a task, print enclosing task rather than
28857 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28858 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28859 if task has untied clause.
28862 * dwarf2out.c (base_type_die): Don't add name attribute here.
28863 (modified_type_die): Instead of sizetype use
28864 its underlying original type. If a DW_TAG_base_type doesn't
28865 have name added, add __unknown__.
28866 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28867 always call force_type_die instead.
28869 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28871 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28872 for __stack_chk_guard.
28874 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28876 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28877 don't call start_source_file debug hook here...
28878 (finish_options): ... but here, after outputting predefined and
28879 command line defines and undefs.
28881 PR middle-end/44071
28882 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28884 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28885 optimizing away empty bb with no successors, move over its
28886 footer chain to fallthru predecessor.
28887 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28888 (rtl_split_edge): For asm goto call patch_jump_insn even if
28889 splitting fallthru edge.
28892 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28893 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28894 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28895 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28899 * c-parser.c (c_parser_expression): Mark LHS of a comma
28900 expression as read if it is a decl, handled component or
28901 COMPOUND_EXPR with that on the RHS.
28902 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28903 if it is a decl or handled component.
28905 2010-05-11 Jan Hubicka <jh@suse.cz>
28907 * lto-symtab.c (lto_symtab_free): New function.
28908 * lto-streamer.h (lto_symtab_free): Declare.
28910 2010-05-11 Jan Hubicka <jh@suse.cz>
28912 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28913 that if function is needed it is reachable.
28914 (lto_output_node): See if it the function is reachable or referenced.
28915 (output_cgraph): Update call of lto_output_node.
28916 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28918 2010-05-11 Jan Hubicka <jh@suse.cz>
28920 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28923 2010-05-11 Jan Hubicka <jh@suse.cz>
28925 PR tree-optimize/44063
28926 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28928 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28930 (estimate_function_body_sizes): Compute sizes even when disregarding.
28932 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28934 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28936 2010-05-11 Jan Hubicka <jh@suse.cz>
28938 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28939 into every boundary.
28941 2010-05-11 Jan Hubicka <jh@suse.cz>
28943 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28945 2010-05-11 Jan Hubicka <jh@suse.cz>
28947 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28948 lto_streamer_cache_delete): Put nodes into heap.
28949 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28952 2010-05-11 Jan Hubicka <jh@suse.cz>
28954 * cgraphbuild.c (cgraph_rebuild_references): New.
28955 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28956 out extern inlines.
28957 * cgraph.h (cgraph_rebuild_references): Declare.
28958 * tree-inline.c (tree_function_versioning): Use it.
28959 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28961 2010-05-11 Jan Hubicka <jh@suse.cz>
28963 * cgraph.c: Include ipa-utils.h
28964 (cgraph_create_virtual_clone): Update references.
28965 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28967 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28969 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28970 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28973 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28975 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28977 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28979 * gcc.c (execute): For -### don't quote arguments that
28980 contain just alphanumerics and _/-. characters.
28981 * doc/invoke.texi: Document that change for -###.
28984 * df-problems.c (struct dead_debug): Add to_rescan field.
28985 (dead_debug_init): Clear to_rescan field.
28986 (dead_debug_finish): Rescan all debug insns in to_rescan
28987 bitmap and free the bitmap.
28988 (dead_debug_insert_before): Instead of rescanning debug insns
28989 immediately queue their rescanning until dead_debug_finish.
28990 (df_note_bb_compute): After dead_debug_add do continue instead
28993 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28996 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28997 clear also INSN_REG_USE_LIST.
28999 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29001 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29003 2010-05-10 Jan Hubicka <jh@suse.cz>
29005 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29008 2010-05-10 Jan Hubicka <jh@suse.cz>
29010 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29012 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29013 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29014 (lto_streamer_cache_create): Init alloc pool.
29015 (lto_streamer_cache_delete): Free alloc pool.
29016 * lto-streamer.h: Include alloc pool.
29017 (lto_streamer_cache_d): Use alloc pool.
29018 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29020 2010-05-10 Jan Hubicka <jh@suse.cz>
29022 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29023 * cgraphbuild.c: Include except.h
29024 (record_type_list, record_eh_tables): New function.
29025 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29027 2010-05-10 Jan Hubicka <jh@suse.cz>
29029 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29030 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29031 rather than unused.
29033 2010-05-10 Michael Matz <matz@suse.de>
29035 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29036 (can_reassociate_p): Use FLOAT_TYPE_P.
29037 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29038 (vect_force_simple_reduction): ... this.
29039 * tree-parloops.c (gather_scalar_reductions): Use
29040 vect_force_simple_reduction.
29041 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29042 vect_is_simple_reduction, add modify argument, if true rewrite
29043 "a-b" into "a+(-b)".
29044 (vect_is_simple_reduction, vect_force_simple_reduction): New
29046 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29048 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29049 Vladimir Makarov <vmakarov@redhat.com>
29051 PR rtl-optimization/44012
29052 * ira-build.c (remove_unnecessary_allocnos): Nullify
29053 regno_allocno_map of the removed allocno.
29055 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29057 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29059 * configure: Regenerate.
29061 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29063 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29065 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29066 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29068 * configure: Regenerate.
29070 2010-05-10 Richard Guenther <rguenther@suse.de>
29072 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29073 marked if the entry identifier is marked.
29075 2010-05-10 Richard Guenther <rguenther@suse.de>
29077 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29078 (handle_fnspec_attribute): New function.
29079 * gimple.h (gimple_call_return_flags): Declare.
29080 (gimple_call_arg_flags): Likewise.
29081 * gimple.c (gimple_call_arg_flags): New function.
29082 (gimple_call_return_flags): Likewise.
29083 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29084 New argument flags.
29085 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29086 return value flags.
29087 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29088 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29090 (make_heapvar_for): ... this new function.
29091 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29092 (handle_lhs_call): Likewise.
29093 (find_func_aliases): Adjust.
29095 2010-05-10 Richard Guenther <rguenther@suse.de>
29097 PR tree-optimization/44050
29098 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29100 2010-05-10 Wei Guozhi <carrot@google.com>
29103 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29105 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29108 * c-typeck.c (lookup_field): Take a type directly. Update
29110 (build_component_ref): Update call to lookup_field.
29111 (set_init_label): Use lookup_field to find initialized field.
29112 Handle returned list of fields like a sequence of designators.
29114 2010-05-09 Richard Guenther <rguenther@suse.de>
29116 PR middle-end/44024
29117 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29118 handle &FUNCTION_DECL.
29120 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29123 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29124 structures and unions recursively.
29125 (detect_field_duplicates): Move duplicate detection with a hash to
29126 detect_field_duplicates_hash. Always use a hash if anonymous
29127 structures or unions are present.
29128 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29131 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29134 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29135 detect Atom, Core 2 and Core i7.
29137 2010-05-09 Richard Guenther <rguenther@suse.de>
29139 * gcc.c (store_arg): Handle temporary file deletion for
29142 2010-05-09 Richard Guenther <rguenther@suse.de>
29144 PR middle-end/44043
29145 * ipa-inline.c (estimate_function_body_sizes): Return after
29146 disregarding inline limits.
29148 2010-05-09 Richard Guenther <rguenther@suse.de>
29150 * gcc.c (store_arg): Revert last change.
29152 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29154 PR middle-end/28685
29155 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29156 (optimize_ops_list): Call it.
29158 2010-05-08 Richard Guenther <rguenther@suse.de>
29160 PR tree-optimization/44030
29161 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29162 NECESSARY flag if we propagate from a inserted expression.
29164 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29166 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29167 domain types as equal if they are both PLACEHOLDER_EXPRs.
29169 2010-05-08 Richard Guenther <rguenther@suse.de>
29171 * lto-wrapper.c (run_gcc): Remove linker output from
29172 command line for LTRANS invocation.
29174 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29176 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29177 lto-macho as lto_binary_reader.
29178 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29179 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29180 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29181 in lto_start and lto_end calls.
29182 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29184 (scan_prog_file): Update is_elf_or_coff call.
29185 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29187 * collect2.c (main): Fix enum comparison.
29189 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29191 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29192 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29193 and TARGET_ASM_LTO_END.
29194 * darwin.c: Include obstack.h and lto-streamer.h.
29195 (lto_section_names_offset, lto_section_names_obstack,
29196 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29198 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29199 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29200 to a temporary file.
29201 (darwin_asm_lto_end): New function. Restore asm_out_file.
29202 (darwin_asm_named_section): For LTO sections, replace the name with
29203 the offset of the section name in a string table, and build this
29205 (darwin_file_start): Initialize global vars for LTO support.
29206 (darwin_file_end): If output to asm_out_file was redirected, append it
29207 to the proper asm_out_file here. Add the section names section.
29209 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29211 * c-pragma.c (pending_weak_d, pending_weak): New.
29212 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29213 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29214 handle_pragma_weak): Update the uses of pending_weaks.
29216 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29218 PR documentation/44016
29219 * doc/standards.texi (Standards): Link to unversioned
29220 cxx0x_status.html page.
29222 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29225 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29226 in addition to TREE_USED, to avoid "set but unused" warnings.
29228 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29230 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29231 (is_loop_prefetching_profitable): Do not insert prefetches
29232 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29233 times the prefetch ahead distance.
29235 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29237 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29238 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29239 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29242 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29244 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29245 a diagnostic info when the insn-to-mem ratio is too small.
29247 2010-05-07 Richard Guenther <rguenther@suse.de>
29249 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29251 (store_arg): Queue temp_filename for deletion instead of
29252 the whole argument.
29254 2010-05-07 Richard Guenther <rguenther@suse.de>
29256 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29257 (run_gcc): Handle LTRANS phase invocation.
29258 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29260 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29262 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29263 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29265 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29267 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29269 2010-05-07 Richard Guenther <rguenther@suse.de>
29271 PR tree-optimization/44020
29272 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29273 code when PRE is not yet initialized.
29275 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29277 * config/mips/dbxmdebug.h: Remove.
29278 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29280 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29282 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29283 with null pointer and also warn about ordered comparison of zero with
29284 pointer if -Wextra.
29286 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29288 * graphite-blocking.c
29289 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29290 * graphite-clast-to-gimple.c
29291 (clast_to_gcc_expression): Same.
29292 (precision_for_value): Same.
29293 (precision_for_interval): Same.
29294 (gcc_type_for_interval): Same.
29295 (graphite_create_new_guard): Same.
29296 (compute_bounds_for_level): Same.
29297 (graphite_create_new_loop_guard): Same.
29298 * graphite-interchange.c
29299 (build_linearized_memory_access): Same.
29300 (pdr_stride_in_loop): Same.
29301 (memory_strides_in_loop_1): Same.
29302 (memory_strides_in_loop): Same.
29303 (extend_scattering): Same.
29304 (psct_scattering_dim_for_loop_depth): Same.
29305 (pbb_number_of_iterations): Same.
29307 (debug_iteration_domains): Same.
29309 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29310 (ppl_set_inhomogeneous_gmp): Same.
29311 (ppl_strip_loop): Same.
29312 (ppl_lexico_compare_linear_expressions): Same.
29313 (ppl_read_polyhedron_matrix): Same.
29314 (ppl_max_for_le_pointset): Same.
29316 (ppl_read_polyhedron_matrix): Same.
29317 (tree_int_to_gmp): Same.
29318 (gmp_cst_to_tree): Same.
29319 (ppl_set_inhomogeneous): Same.
29320 (ppl_set_inhomogeneous_tree): Same.
29321 (ppl_set_coef): Same.
29322 (ppl_set_coef_tree): Same.
29323 * graphite-sese-to-poly.c
29324 (build_pbb_scattering_polyhedrons): Same.
29325 (build_scop_scattering): Same.
29326 (scan_tree_for_params_right_scev): Same.
29327 (scan_tree_for_params): Same.
29328 (find_params_in_bb): Same.
29329 (find_scop_parameters): Same.
29330 (add_upper_bounds_from_estimated_nit): Same.
29331 (build_loop_iteration_domains): Same.
29332 (add_condition_to_domain): Same.
29333 (pdr_add_memory_accesses): Same.
29335 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29337 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29338 CLooG's value_* macros to their respective mpz_* counterparts.
29339 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29340 (graphite_create_new_loop_guard): Same.
29341 * graphite-interchange.c (build_linearized_memory_access): Same.
29342 (pdr_stride_in_loop): Same.
29343 (memory_strides_in_loop_1): Same.
29344 (1st_interchange_profitable_p): Same.
29345 * graphite-poly.c (extend_scattering): Same.
29346 (psct_scattering_dim_for_loop_depth): Same.
29347 (pbb_number_of_iterations): Same.
29348 (pbb_number_of_iterations_at_time): Same.
29349 * graphite-poly.h (new_1st_loop): Same.
29350 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29351 (oppose_constraint): Same.
29352 (insert_constraint_into_matrix): Same.
29353 (ppl_set_inhomogeneous_gmp): Same.
29354 (ppl_set_coef_gmp): Same.
29355 (ppl_strip_loop): Same.
29356 (ppl_lexico_compare_linear_expressions): Same.
29357 (ppl_max_for_le_pointset): Same.
29358 (ppl_min_for_le_pointset): Same.
29359 (ppl_build_realtion): Same.
29360 * graphite-ppl.h (gmp_cst_to_tree): Same.
29361 (ppl_set_inhomogeneous): Same.
29362 (ppl_set_inhomogeneous_tree): Same.
29363 (ppl_set_coef): Same.
29364 (ppl_set_coef_tree): Same.
29365 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29366 (build_scop_scattering): Same.
29367 (add_value_to_dim): Same.
29368 (scan_tree_for_params_right_scev): Same.
29369 (scan_tree_for_params_int): Same.
29370 (scan_tree_for_params): Same.
29371 (find_params_in_bb): Same.
29372 (find_scop_parameters): Same.
29373 (add_upper_bounds_from_estimated_nit): Same.
29374 (build_loop_iteration_domains): Same.
29375 (create_linear_expr_from_tree): Same.
29376 (add_condition_to_domain): Same.
29377 (pdr_add_memory_accesses): Same.
29379 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29380 Jason Merrill <jason@redhat.com>
29382 * c-common.c (c_common_reswords): Add nullptr.
29383 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29384 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29385 (gen_type_die_with_usage): Likewise.
29386 * dbxout.c (dbxout_type): Likewise.
29387 * sdbout.c (plain_type_1): Likewise.
29389 2010-05-06 Jason Merrill <jason@redhat.com>
29391 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29392 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29394 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29396 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29397 stripping WITH_SIZE_EXPR.
29398 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29401 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29403 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29404 list of obsolete configurations.
29405 Disabled check for obsolete configurations.
29406 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29407 Removed support for previous versions.
29408 * config/mips/iris.h: Removed.
29409 * config/mips/iris5.h: Removed.
29410 * config/mips/iris6.h: Merged old iris.h contents.
29411 (TARGET_IRIX): Removed.
29412 (DRIVER_SELF_SPECS): Removed mabi=32.
29413 (IDENT_ASM_OP): Removed undef.
29414 (STARTFILE_SPEC): Removed mabi=32.
29415 (ENDFILE_SPEC): Likewise.
29416 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29417 (MACHINE_TYPE): Update for IRIX 6.5.
29418 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29419 TARGET_IRIX by TARGET_IRIX6.
29420 (mips_file_start): Likewise.
29421 (mips_output_external): Remove IRIX 5/6 O32 support.
29422 (mips_output_function_prologue): Likewise.
29423 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29425 (TARGET_CPU_CPP_BUILTINS): Likewise.
29426 (TARGET_IRIX): Removed.
29427 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29428 (MULTILIB_DIRNAMES): Removed 32.
29429 (MULTILIB_OSDIRNAMES): Removed ../lib.
29430 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29431 (Specific, mips-sgi-irix5): Document removal.
29432 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29433 Remove references to older IRIX 6 releases and the O32 ABI.
29435 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29438 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29439 instead of DF_REF_REAL_REG.
29441 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29444 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29445 handling to still return true for x64 targets.
29447 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29449 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29451 2010-05-06 Jan Hubicka <jh@suse.cz>
29453 PR tree-optimization/43791
29454 * ipa-inline.c (update_caller_keys): Remove bogus
29455 disregard_inline_limits check.
29457 2010-05-06 Michael Matz <matz@suse.de>
29459 PR tree-optimization/43984
29460 * tree-ssa-pre.c (inserted_phi_names): Remove.
29461 (inserted_exprs): Change to bitmap.
29462 (create_expression_by_pieces): Set bits, don't append to vector.
29463 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29464 (eliminate): Don't look at inserted_phi_names, remove deleted
29465 insns from inserted_exprs.
29466 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29467 (init_pre, fini_pre): Allocate and free bitmaps.
29468 (execute_pre): Insert insns on edges before elimination.
29470 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29472 * tree.c (initializer_zerop): Handle STRING_CST.
29474 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29477 * doc/invoke.texi (Wimplicit): Document as C only.
29478 * opts.c (common_handle_option): Add argument kind.
29479 (handle_option): Rename as read_cmdline_option. Factor out code to...
29480 (handle_option): ... here. New.
29481 (handle_options): Rename as read_cmdline_options.
29482 (decode_options): Update call.
29483 (set_option): Use option index instead of option pointer. Classify
29484 diagnostics correctly.
29485 (enable_warning_as_error): Call handle_option.
29486 * opts.h (set_option): Update declaration.
29487 (handle_option): Declare.
29488 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29489 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29490 * c-opts.c (set_Wimplicit): Delete.
29491 (c_family_lang_mask): New static constant.
29492 (c_common_handle_option): Add argument kind. Use handle_option
29493 instead of set_Wimplicit.
29494 (c_common_post_options): warn_implicit and warn_implicit_int
29495 are disabled by default.
29496 * c-common.c (warn_implicit): Do not define here.
29497 * c-common.h (warn_implicit): Do not declare here.
29498 (c_common_handle_option): Update declaration.
29499 * lto-opts.c (lto_reissue_options): Update call to set_option.
29501 2010-05-06 Richard Guenther <rguenther@suse.de>
29503 PR tree-optimization/43571
29504 * domwalk.c (walk_dominator_tree): Walk the dominator
29505 sons in more optimal order.
29507 2010-05-06 Richard Guenther <rguenther@suse.de>
29509 PR tree-optimization/43934
29510 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29511 (stmt_cost): Likewise.
29512 (extract_true_false_args_from_phi): New helper.
29513 (determine_max_movement): For PHI nodes verify we can hoist them
29514 and compute their cost.
29515 (determine_invariantness_stmt): Handle PHI nodes.
29516 (move_computations_stmt): Likewise. Hoist PHI nodes in
29517 if-converted form using COND_EXPRs.
29518 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29519 (tree_ssa_lim): Likewise.
29520 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29521 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29523 2010-05-06 Richard Guenther <rguenther@suse.de>
29525 PR tree-optimization/43987
29526 * tree-ssa-structalias.c (could_have_pointers): For possibly
29527 address-taken variables force pointers to be recorded.
29528 (create_variable_info_for_1): Likewise.
29529 (push_fields_onto_fieldstack): Pass in wheter all fields
29530 must have pointers.
29531 (find_func_aliases): Query types instead of vars whether
29532 they contain pointers where appropriate.
29534 2010-05-06 Jan Hubicka <jh@suse.cz>
29536 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29537 (record_reference, mark_address, mark_load, mark_store): Record
29539 (record_references_in_initializer): Update call of record_references.
29540 (rebuild_cgraph_edges): Remove all references before rebuiding.
29541 * cgraph.c (cgraph_create_node): Clear ref list.
29542 (cgraph_remove_node): Remove references.
29543 (dump_cgraph_node): Dump references.
29544 (cgraph_clone_node): Clone references.
29545 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29546 (struct cgraph_node, varpool_node): Add ref_lst.
29547 * ipa-ref.c: New file.
29548 * ipa-ref.h: New file.
29549 * ipa-ref-inline.h: New file.
29550 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29551 (referenced_from_other_partition_p): New function.
29552 (lto_output_varpool_node): Take set arugment; call
29553 referenced_from_other_partition.
29554 (lto_output_ref): New.
29555 (add_references): New.
29556 (output_refs): New.
29557 (output_cgraph): Compute boundary based on references; output refs.
29558 (output_varpool): Accept cgraph_node_set argument.
29561 (input_cgraph): Call input_refs.
29562 * lto-section-in.c (lto_section_name): Add refs.
29563 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29564 (ipa-ref.o): New file.
29565 * varpool.c (varpool_node): Clear ipa ref list.
29566 (varpool_remove_node): Remove references.
29567 (dump_varpool_node): Dump references.
29568 (varpool_assemble_decl): Only compile finalized ones.
29569 (varpool_extra_name_alias): Initialize ref list.
29570 * lto-streamer.c (lto-get_section_name): Add .refs section.
29571 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29572 (referenced_from_other_partition_p): Declared.
29574 2010-05-06 Ira Rosen <irar@il.ibm.com>
29576 PR tree-optimization/43901
29577 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29578 type is not NULL if it's transformation phase, and return
29579 FALSE if it's analysis.
29580 (vectorizable_conversion, vectorizable_operation,
29581 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29583 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29585 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29587 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29589 * config/mips/mips-protos.h
29590 (mips_small_register_classes_for_mode_p): Delete prototype.
29592 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29594 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29595 * config/arm/arm.c (multiple_operation_profitable_p,
29596 compute_offset_order): New static functions.
29597 (load_multiple_sequence, store_multiple_sequence): Use them.
29598 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29599 memory offsets, not register numbers.
29600 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29602 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29604 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29605 (get_pending_sizes, put_pending_size, put_pending_sizes):
29606 Update the uses of pending_sizes.
29607 * c-decl.c (store_parm_decls): Likewise.
29608 * c-tree.h (struct c_arg_info): Likewise.
29609 * tree.h: Update the prototype for get_pending_sizes and
29612 2010-05-05 Jason Merrill <jason@redhat.com>
29615 * c-common.c (handle_aligned_attribute): Respect
29616 ATTR_FLAG_TYPE_IN_PLACE.
29619 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29620 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29621 (TARGET_INITIALIZER): Use it.
29622 * c-common.c (attribute_takes_identifier_p): Call it.
29623 * c-common.h: Update prototype.
29624 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29625 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29627 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29630 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29631 DW_ID_down_case for Fortran compilation units.
29633 2010-05-05 Jan Hubicka <jh@suse.cz>
29635 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29638 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29640 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29641 a variable-sized RESULT_DECL.
29643 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29645 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29647 2010-05-05 Jason Merrill <jason@redhat.com>
29650 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29652 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29654 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29655 Jakub Jelinek <jakub@redhat.com>
29658 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29659 (dead_debug_init, dead_debug_finish): New functions.
29660 (dead_debug_add, dead_debug_insert_before): Likewise.
29661 (df_note_bb_compute): Initialize a dead_debug object, add dead
29662 debug uses to it, insert debug bind insns before death insns,
29663 reset debug insns that refer to pending uses at the end.
29664 * rtl.h (make_debug_expr_from_rtl): New prototype.
29665 * varasm.c (make_debug_expr_from_rtl): New function.
29667 2010-05-05 Jan Hubicka <jh@suse.cz>
29669 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29670 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29671 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29672 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29673 lto_varpool_encoder_encode_initializer_p,
29674 lto_set_varpool_encoder_encode_initializer): New functions.
29675 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29676 call output_varpool.
29677 (input_varpool_node): Do not always set analyzed.
29678 (input_cgraph_1): Return vector of cgraph nodes.
29679 (input_varpool_1): Return vector of varpools.
29680 (input_cgraph): Free the vectors.
29681 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29682 output only initializers needed.
29683 (lto_output): Only call output_cgraph.
29684 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29685 * lto-section-out.c (lto_new_out_decl_state): Initialize
29686 state->varpool_node_encoder.
29687 * lto-streamer.h (lto_varpool_encoder_d): New.
29688 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29689 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29690 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29691 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29692 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29694 (output_varpool, input_varpool): Remove declarations.
29696 2010-05-05 Jan Hubicka <jh@suse.cz>
29698 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29699 with body can prevail.
29701 2010-05-05 Jan Hubicka <jh@suse.cz>
29703 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29706 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29708 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29710 * gengtype.h (erro_at_line): Constify pos argument.
29712 * gengtype.c: Include hashtab.h.
29713 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29714 (error_at_line): Constify pos argument.
29715 (do_typedef): Initialize p->opt field.
29716 (get_file_gtfilename): Fix comment typo.
29717 (struct walk_type_data): Constify line field.
29718 (get_output_file_for_structure): New function.
29719 (write_local_func_for_structure): Constify orig_s argument.
29720 Use get_output_file_for_structure.
29721 (write_func_for_structure): Use get_output_file_for_structure.
29722 (INDENT): New define.
29723 (dump_pair, dump_type, dump_type_list, dump_typekind)
29724 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29725 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29727 (seen_types): New variable.
29728 (main): New variable do_dump. Process "-d" command line option.
29729 Call dump_everything if dump requested.
29731 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29733 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29734 in a temporary instead of invoking the macro multiple times.
29735 (track_expr_p): Likewise.
29737 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29739 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29741 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29742 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29743 conditions for printing notes.
29744 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29745 true, update documentation.
29746 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29748 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29751 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29754 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29757 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29758 (*sse_prologue_save_insn1): Likewise.
29759 (SSE prologue save splitter): Likewise.
29761 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29763 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29764 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29765 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29766 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29767 all decls. Call it on DECL_FIELD_OFFSET of fields.
29768 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29769 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29771 2010-05-04 Martin Jambor <mjambor@suse.cz>
29773 * tree-sra.c (build_access_from_expr_1): The first parameter type
29774 changed to simple tree.
29775 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29776 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29778 (build_accesses_from_assign): Removed all parameters except for a
29779 simple gimple statement. Now returns a simple bool.
29780 (scan_function): All non-analysis parts moved to separate functions
29781 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29782 parameters and updated both callers.
29783 (sra_modify_expr): Removed parameter data.
29784 (sra_modify_function_body): New function.
29785 (perform_intra_sra): Call sra_modify_function_body to modify the
29787 (replace_removed_params_ssa_names): Parameter data changed into
29788 adjustments vector.
29789 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29790 changed the parameter dont_convert to convert with the opposite
29792 (sra_ipa_modify_assign): Parameter data changed into adjustments
29793 vector, return value changed to bool.
29794 (ipa_sra_modify_function_body): New function.
29795 (sra_ipa_reset_debug_stmts): Updated a comment.
29796 (modify_function): Use ipa_sra_modify_function_body to modify function
29799 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29801 PR middle-end/43671
29802 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29803 (canon_true_dependence): Likewise.
29804 (write_dependence_p): Likewise.
29806 2010-05-04 Jan Hubicka <jh@suse.cz>
29808 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29809 * cgraphbuild.c: Include ipa-utils.h
29810 (record_reference_ctx): New struct.
29811 (record_reference): Simplify to work on initializers; not statements.
29812 (mark_address, mark_load, mark_store): New.
29813 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29814 walk PHI nodes too.
29815 (record_references_in_initializer): Update use of record_reference.
29816 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29817 walk PHI nodes too.
29819 2010-05-04 Jan Hubicka <jh@suse.cz>
29821 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29822 node will be removed anyway.
29823 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29824 relink aliases of node into prevailing node.
29825 * varpool.c (varpool_remove_node): Remove aliases properly;
29826 when removing node, remove all its aliases too; remove DECL_INITIAL
29827 of removed node; ggc_free the varpool node.
29829 2010-05-04 Richard Guenther <rguenther@suse.de>
29831 PR tree-optimization/43879
29832 * tree-ssa-structalias.c (alias_get_name): Use
29833 DECL_ASSEMBLER_NAME if available.
29834 (create_function_info_for): Return the varinfo node.
29835 (ipa_pta_execute): Associate same-body aliases and extra names
29836 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29838 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29840 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29842 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29845 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29846 only if HONOR_REG_ALLOC_ORDER is not defined.
29848 2010-05-04 Richard Guenther <rguenther@suse.de>
29850 PR tree-optimization/43949
29851 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29854 2010-04-26 Jason Merrill <jason@redhat.com>
29856 * c.opt (-fstrict-enums): New.
29857 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29859 2010-05-03 David Ung <davidu@mips.com>
29860 James E. Wilson <wilson@codesourcery.com>
29862 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29863 emit the trap instruction before the divide for TUNE_74K.
29865 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29867 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29868 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29869 based on the above, for new target hook.
29871 * hooks.c (hook_bool_mode_true): New generic hook.
29872 * hooks.h (hook_bool_mode_true): Add prototype.
29874 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29876 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29877 target hook, set to hook_bool_mode_false.
29878 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29879 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29880 with targetm.small_register_classes_for_mode_p.
29881 (find_reusable_reload): Likewise.
29882 (combine_reloads): Likewise.
29883 * reload1.c (reload_as_needed): Likewise.
29884 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29885 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29886 dead_or_predicable): Likewise.
29887 * regmove.c (optimize_reg_copy_1): Likewise.
29888 * calls.c (prepare_call_address): Likewise.
29889 (precompute_register_parameters): Likewise.
29891 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29893 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29894 implementation of the hook that considers all register classes
29895 small except for SH64.
29896 (sh_override_options): Use the new hook.
29897 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29900 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29902 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29903 implementation of the hook that considers all register classes
29905 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29908 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29910 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29911 implementation of the hook that considers all register classes
29913 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29916 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29918 * config/m32c/m32c.h: Likewise.
29919 * config/pdp11/pdp11.h: Likewise.
29920 * config/avr/avr.h: Likewise.
29921 * config/xtensa/xtensa.h: Likewise.
29922 * config/m68hc11/m68hc11.h: Likewise.
29923 * config/mn10300/mn10300.h: Likewise.
29924 * config/mcore/mcore.h: Likewise.
29925 * config/h8300/h8300.h: Likewise.
29926 * config/bfin/bfin.h: Likewise.
29928 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29929 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29931 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29933 * double-int.h (tree_to_double_int): Remove macro.
29934 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29935 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29936 (tree_to_double_int): New function.
29937 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29939 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29941 2010-05-03 Richard Guenther <rguenther@suse.de>
29943 PR tree-optimization/43971
29944 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29945 constraints in the !flag_delete_null_pointer_checks case.
29947 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29950 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29951 result mode matches original rtl mode.
29953 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29956 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29958 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29960 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29961 when processing flag options.
29963 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29965 * gcov-iov.c (main): Change format string placeholder
29966 from %#08x to 0x%08x.
29967 * genchecksum.c (dosum): Change format string placeholder
29968 from %#02x to 0x%02x.
29970 2010-05-02 Richard Guenther <rguenther@suse.de>
29972 PR tree-optimization/43879
29973 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29975 2010-05-02 Bruno Haible <bruno@clisp.org>
29977 * doc/extend.texi (Function Attributes): Fix a typo.
29979 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29982 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29983 placeholder from 0x%x to %#x.
29984 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29985 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29986 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29987 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29988 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29989 * config/i386/i386.c (ix86_target_string): Ditto.
29990 * config/i386/i386.c (output_pic_addr_const): Ditto.
29991 (print_operand): Ditto.
29993 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29995 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29996 placeholder from 0x%x to %#x.
29997 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29998 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29999 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30000 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30001 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30002 * optc-gen.awk: Ditto.
30003 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30004 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30005 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30006 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30008 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30010 * target.h (struct calls): Add function_value_regno_p field.
30011 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30012 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30013 * targhooks.c (default_function_value_regno_p): New function.
30014 * targhooks.h (default_function_value_regno_p): Declare function.
30015 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30016 * builtins.c. (apply_result_size): (Ditto.).
30017 * combine.c. (likely_spilled_retval_p): (Ditto.).
30018 * mode-switching.c. Include 'target.h'.
30019 (create_pre_exit): Use function_value_regno_p hook.
30020 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30021 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30022 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30024 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30025 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30026 (ix86_function_value_regno_p): Declare as static, change argument
30027 type to const unsigned int.
30028 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30030 2010-05-01 Richard Guenther <rguenther@suse.de>
30032 PR tree-optimization/43949
30033 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30035 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30037 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30039 * rtl.h (CONST_DOUBLE_P): Define.
30040 (rtx_to_double_int): Declare.
30041 * emit-rtl.c (rtx_to_double_int): New function.
30042 * dwarf2out.c (insert_double): New function.
30043 (loc_descriptor, add_const_value_attribute): Clean up, use
30044 rtx_to_double_int and insert_double functions.
30046 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30048 * doc/extend.texi (Inline): Add missing return keyword to examples.
30049 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30052 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30054 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30055 the variable part of the offset as well. Use highest_pow2_factor for
30056 all alignment checks.
30058 2010-04-30 Richard Guenther <rguenther@suse.de>
30060 PR tree-optimization/43879
30061 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30064 2010-04-30 Jan Hubicka <jh@suse.cz>
30066 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30068 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30070 2010-04-30 Jan Hubicka <jh@suse.cz>
30072 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30074 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30075 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30076 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30077 cgraph_node_set_needs_ltrans_p): Remove.
30079 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30081 * sdbout.c: Include vec.h, do not include varray.h.
30082 (deferred_global_decls, sdbout_global_decl,
30083 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30084 * toplev.c: Do not include varray.h.
30085 (dump_memory_report): Do not dump VARRAY statistics.
30086 * gengtype.c (open_base_file): Ignore varray.h.
30087 * Makefile.in: Update for abovementioned changes.
30088 Remove all traces of varray.c and varray.h.
30089 * varray.c: Remove file.
30090 * varray.h: Remove file.
30092 2010-04-30 Jan Hubicka <jh@suse.cz>
30094 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30097 2010-04-30 Jan Hubicka <jh@suse.cz>
30099 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30102 2010-04-30 Richard Guenther <rguenther@suse.de>
30104 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30105 constraints for CONSTRUCTOR.
30107 2010-04-30 Richard Guenther <rguenther@suse.de>
30110 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30111 first after all lowering passes.
30113 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30115 * toplev.c: Include varray.h for statistics dumping.
30116 * tree.h: Do not declare varray_head_tag.
30117 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30118 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30119 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30120 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30121 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30122 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30123 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30124 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30126 * Makefile.in: Update for abovementioned changes.
30128 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30131 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30133 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30135 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30136 Use this function to do machine-specific conversion.
30137 (picochip_legitimize_reload_address): Likewise.
30138 (picochip_legitimate_address_p): Check valid base register only if
30140 (picochip_check_conditional_copy): Check for modw only if opnd is
30142 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30143 to call the function in c.
30144 * config/picochip/picochip-protos.h
30145 (picochip_legitimize_reload_address): Define.
30146 * config/picochip/picochip.md (supported_compare1): Define.
30148 2010-04-30 Jan Hubicka <jh@suse.cz>
30150 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30151 (cgraph_global_info): Remove inlined.
30152 (LTO_cgraph_tag_names): Remove.
30153 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30154 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30155 simplify cgraph tags and document.
30156 (lto_output_node): Use only LTO_cgraph_unavail_node and
30157 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30158 for_functions_valid, global info, process and output flags.
30159 (input_overwrite_node): Initialize estimated stack size and
30160 estimated growth. Do not read flags we no longer store.
30161 (input_node): Likewise do not read info no longer stored.
30162 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30165 2010-04-30 Richard Guenther <rguenther@suse.de>
30167 PR tree-optimization/43879
30168 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30169 handle non-zero initializers.
30171 2010-04-30 Richard Guenther <rguenther@suse.de>
30173 * builtins.c (fold_builtin_1): Delete free (0).
30175 2010-04-29 Jan Hubicka <jh@suse.cz>
30177 * gengtype.c (open_base_files): Add lto-streamer.h
30178 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30179 (pass_ipa_cp): GGC collect.
30180 * toplev. (compile_file): Do not output symbols.
30181 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30182 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30183 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30184 * lto-section-in.c: Include ggc.h
30185 (lto_new_in_decl_state): Alloc in GGC.
30186 (lto_delete_in_decl_state): Likewise.
30187 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30190 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30193 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30194 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30195 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30196 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30197 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30198 account only if HONOR_REG_ALLOC_ORDER is not defined.
30199 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30200 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30202 2010-04-29 Jon Grant <04@jguk.org>
30204 * collect2.c (vflag): Change type from int to bool.
30206 (helpflag): New global bool.
30207 (main): Set vflag and debug with boolean, not integer truth values.
30208 Accept new "--help" option and output usage text if found.
30209 * collect2.h (vflag): Update prototype.
30212 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30215 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30217 2010-04-29 Richard Guenther <rguenther@suse.de>
30220 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30221 with ATTRIBUTE_UNUSED.
30223 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30226 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30227 INSN_P with NONDEBUG_INSN_P.
30228 (distance_non_agu_define): Likewise.
30229 (distance_agu_use): Likewise.
30231 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30233 From Dominique d'Humieres <dominiq@lps.ens.fr>
30235 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30238 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30240 * plugin.h (invoke_plugin_callbacks): New inline function.
30241 * plugin.c (flag_plugin_added): New global flag.
30242 (add_new_plugin): Initialize above flag.
30243 (invoke_plugin_callbacks): Rename to ...
30244 (invoke_plugin_callbacks_full): ... this.
30246 2010-04-28 Jan Hubicka <jh@suse.cz>
30248 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30249 (lto_varpool_replace_node): New.
30250 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30251 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30252 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30253 * cgraph.h (varpool_node_ptr): New type.
30254 (varpool_node_ptr): New vector.
30255 (varpool_node_set_def): New structure.
30256 (varpool_node_set): New type.
30257 (varpool_node_set): New vector.
30258 (varpool_node_set_element_def): New structure.
30259 (varpool_node_set_element, const_varpool_node_set_element): New types.
30260 (varpool_node_set_iterator): New type.
30261 (varpool_node): Add prev pointers, add used_from_other_partition,
30262 in_other_partition.
30263 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30264 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30265 varpool_get_node, varpool_remove_node): Declare.
30266 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30267 varpool_node_set_size): New inlines.
30268 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30269 * tree-pass.h (varpool_node_set_def): Forward declare.
30270 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30271 (ipa_write_optimization_summaries): Update prototype.
30272 * ipa-cp.c (ipcp_write_summary): Update.
30273 * ipa-reference.c (ipa_reference_write_summary): Update.
30274 * lto-cgraph.c (lto_output_varpool_node): New static function.
30275 (output_varpool): New function.
30276 (input_varpool_node): New static function.
30277 (input_varpool_1): New function.
30278 (input_cgraph): Input varpool.
30279 * ipa-pure-const.c (pure_const_write_summary): Update.
30280 * lto-streamer-out.c (lto_output): Update, output varpool too.
30281 (write_global_stream): Kill WPA hack.
30282 (produce_asm_for_decls): Update.
30283 (output_alias_pair_p): Handle variables.
30284 (output_unreferenced_globals): Output only needed partition of varpool.
30285 * ipa-inline.c (inline_write_summary): Update.
30286 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30288 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30289 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30290 varpool_node_set_new, varpool_node_set_add,
30291 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30292 debug_varpool_node_set): New functions.
30293 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30294 (execute_one_pass): Process new decls too.
30295 (ipa_write_summaries_2): Pass around vsets.
30296 (ipa_write_summaries_1): Likewise.
30297 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30299 (ipa_write_optimization_summaries_1): Pass around vsets.
30300 (ipa_write_optimization_summaries): Likewise.
30301 * varpool.c (varpool_get_node): New.
30302 (varpool_node): Update doubly linked lists.
30303 (varpool_remove_node): New.
30304 (dump_varpool_node): More dumping.
30305 (varpool_enqueue_needed_node): Update doubly linked lists.
30306 (decide_is_variable_needed): Kill ltrans hack.
30307 (varpool_finalize_decl): Kill lto hack.
30308 (varpool_assemble_decl): Skip decls in other partitions.
30309 (varpool_assemble_pending_decls): Update doubly linkes lists.
30310 (varpool_empty_needed_queue): Likewise.
30311 (varpool_extra_name_alias): Likewise.
30312 * lto-streamer.c (lto_get_section_name): Add vars section.
30313 * lto-streamer.h (lto_section_type): Update.
30314 (output_varpool, input_varpool): Declare.
30316 2010-04-28 Mike Stump <mikestump@comcast.net>
30318 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30320 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30322 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30323 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30324 (lto_input_ts_type_tree_pointers): Likewise.
30325 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30326 (lto_output_ts_type_tree_pointers): Likewise.
30328 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30330 Uniquization of constants at the Tree level
30331 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30332 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30334 (tree_output_constant_def): Declare.
30335 * gimplify.c (gimplify_init_constructor): When using block copy, first
30336 uniquize the constant constructor on the RHS.
30337 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30338 DECL_IN_CONSTANT_POOL flag.
30339 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30340 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30342 (assemble_variable): Deal with symbols belonging to the tree constant
30344 (get_constant_section): Add ALIGN parameter and simplify.
30345 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30346 (assemble_constant_contents): Use the expression of the VAR_DECL.
30347 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30348 (tree_output_constant_def): New global function.
30349 (mark_constant): Use the expression of the VAR_DECL.
30350 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30352 (output_object_block): Likewise and assemble the expression.
30354 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30356 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30357 hash_tree, eq_tree): New tree hash table.
30358 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30359 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30360 lto_orig_address_remove): Reimplement.
30362 2010-04-28 Xinliang David Li <davidxl@google.com>
30365 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30366 (compute_uninit_opnds_pos): New function.
30367 (is_non_loop_exit_postdominating): New function.
30368 (compute_control_dep_chain): New function.
30369 (find_pdom): New function.
30370 (convert_control_dep_chain_into_preds): New function.
30371 (find_predicates): New function.
30372 (find_control_equiv_block): New function.
30373 (collect_phi_def_edges): New function.
30374 (find_def_preds): New function.
30375 (find_dom): New function.
30376 (dump_predicates): New function.
30377 (get_cmp_code): New function.
30378 (is_value_included_in): New function.
30379 (find_matching_predicate_in_rest_chains): New function.
30380 (use_pred_not_overlap_with_undef_path_pred): New function.
30381 (is_use_properly_guarded): New function.
30382 (normalize_cond_1): New function.
30383 (is_and_or_or): New function.
30384 (normalize_cond): New function.
30385 (is_gcond_subset_of): New function.
30386 (is_subset_of_any): New function.
30387 (is_or_set_subset_of): New function.
30388 (is_and_set_subset_of): New function.
30389 (is_norm_cond_subset_of): New function.
30390 (is_pred_expr_subset_of): New function.
30391 (is_pred_chain_subset_of): New function.
30392 (is_included_in): New function.
30393 (is_superset_of): New function.
30394 (find_uninit_use): New function.
30395 (warn_uninitialized_phi): New function.
30396 (compute_possibly_undefined_names): New function.
30397 (ssa_undefined_value_p): New function.
30398 (execute_late_warn_uninitialized): New function.
30399 * tree-ssa.c (ssa_undefined_value_p): Removed.
30400 (warn_uninit): Changed to extern.
30401 (warn_uninitialized_phi): Removed.
30402 (warn_uninitialized_vars): Changed to extern.
30403 (execute_late_warn_uninitialized): Removed
30404 * tree-flow.h: Add new prototypes.
30405 * timevar.def: Add new time variable.
30406 * Makefile.in: Add new build file.
30408 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30410 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30413 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30416 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30418 2010-04-28 Martin Jambor <mjambor@suse.cz>
30420 * cgraph.h (struct cgraph_node): New field indirect_calls.
30421 (struct cgraph_indirect_call_info): New type.
30422 (struct cgraph_edge): Removed field indirect_call. New fields
30423 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30424 (cgraph_create_indirect_edge): Declare.
30425 (cgraph_make_edge_direct): Likewise.
30426 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30427 * ipa-prop.h (struct ipa_param_call_note): Removed.
30428 (struct ipa_node_params): Removed field param_calls.
30429 (ipa_create_all_structures_for_iinln): Declare.
30430 * cgraph.c: Described indirect edges and uids in initial comment.
30431 (cgraph_add_edge_to_call_site_hash): New function.
30432 (cgraph_edge): Search also among the indirect edges, use
30433 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30434 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30435 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30437 (initialize_inline_failed): Assign a reason to indirect edges.
30438 (cgraph_create_edge_1): New function.
30439 (cgraph_create_edge): Moved some functionality to
30440 cgraph_create_edge_1.
30441 (cgraph_create_indirect_edge): New function.
30442 (cgraph_edge_remove_callee): Add an assert checking for
30444 (cgraph_edge_remove_caller): Special-case indirect edges.
30445 (cgraph_remove_edge): Likewise.
30446 (cgraph_set_edge_callee): New function.
30447 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30448 (cgraph_make_edge_direct): New function.
30449 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30450 the declaration of the call statement matches.
30451 (cgraph_node_remove_callees): Special-case indirect edges.
30452 (cgraph_clone_edge): Likewise.
30453 (cgraph_clone_node): Clone also the indirect edges.
30454 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30455 indirect_call, dump count of indirect_calls edges.
30456 * ipa-prop.c (iinlining_processed_edges): New variable.
30457 (ipa_note_param_call): Create indirect edges instead of
30458 creating notes. New parameter node.
30459 (ipa_analyze_call_uses): New parameter node, pass it on to
30460 ipa_note_param_call.
30461 (ipa_analyze_stmt_uses): Likewise.
30462 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30463 (print_edge_addition_message): Work on edges rather than on notes.
30464 (update_call_notes_after_inlining): Likewise, renamed to
30465 update_indirect_edges_after_inlining.
30466 (ipa_create_all_structures_for_iinln): New function.
30467 (ipa_free_node_params_substructures): Do not free notes.
30468 (ipa_edge_duplication_hook): Propagate bits within
30469 iinlining_processed_edges bitmap.
30470 (ipa_node_duplication_hook): Do not duplicate notes.
30471 (free_all_ipa_structures_after_ipa_cp): Renamed to
30472 ipa_free_all_structures_after_ipa_cp.
30473 (free_all_ipa_structures_after_iinln): Renamed to
30474 ipa_free_all_structures_after_iinln.
30475 (ipa_write_param_call_note): Removed.
30476 (ipa_read_param_call_note): Removed.
30477 (ipa_write_indirect_edge_info): New function.
30478 (ipa_read_indirect_edge_info): Likewise.
30479 (ipa_write_node_info): Do not stream notes, do stream information
30481 (ipa_read_node_info): Likewise.
30482 (lto_ipa_fixup_call_notes): Removed.
30483 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30484 * ipa-inline.c (pass_ipa_inline): Likewise.
30485 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30486 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30487 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30489 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30491 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30492 (output_cgraph): Stream also indirect edges.
30493 (lto_output_edge): Added capability to stream indirect edges.
30494 (input_edge): Likewise.
30495 (input_cgraph_1): Likewise.
30496 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30499 2010-04-28 Richard Guenther <rguenther@suse.de>
30501 PR tree-optimization/43879
30502 PR tree-optimization/43909
30503 * tree-ssa-structalias.c (struct variable_info): Add
30504 only_restrict_pointers flag.
30505 (new_var_info): Initialize it. Increment stats.total_vars here.
30506 (create_function_info_for): Do not increment stats.total_vars here.
30507 (get_function_part_constraint): Fix build with C++.
30508 (insert_into_field_list): Remove.
30509 (push_fields_onto_fieldstack): Properly merge fields.
30510 (create_variable_info_for): Split and simplify.
30511 (create_variable_info_for_1): New piece.
30512 (intra_create_variable_infos): Properly make restrict constraints
30515 2010-04-28 Richard Guenther <rguenther@suse.de>
30518 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30520 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30521 Jan Hubicka <hubicka@ucw.cz>
30523 * doc/invoke.texi (-Wsuggest-attribute=const,
30524 -Wsuggest-attribute=pure): Document.
30525 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30526 (function_always_visible_to_compiler_p,
30527 suggest_attribute, warn_function_pure, warn_function_const):
30529 (check_call): Improve debug info.
30530 (analyze_function): Do not check availability.
30531 (add_new_function): Check availability.
30532 (propagate): Output warnings.
30533 (skip_function_for_local_pure_const): New function.
30534 (local_pure_const): Use it; output warnings.
30535 * common.opt (Wsuggest-attribute=const,
30536 Wsuggest-attribute=pure): New.
30538 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30540 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30541 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30542 or DW_CFA_def_cfa_offset{,_sf}.
30544 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30546 * tree.h: Fix truncated long macros.
30548 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30550 * collect2.c (TARGET_64BIT): Redefine to target's default.
30551 * tlink.c: Likewise.
30552 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30553 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30554 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30555 for underscoring __USER_LABEL_PREFIX__.
30556 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30557 (SUB_LINK_ENTRY32): New.
30558 (SUB_LINK_ENTRY64): New.
30559 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30560 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30561 (SUB_LINK_ENTRY64): New.
30562 (SUB_LINK_ENTRY): New.
30563 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30564 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30565 x64 target is choosen.
30566 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30567 * configure: Regenerated.
30568 * configure.ac (leading-mingw64-underscores): Option added.
30570 2010-04-27 Jan Hubicka <jh@suse.cz>
30572 * doc/invoke.texi (-fipa-profile): Document.
30573 * opts.c (decode_options): Enable ipa-profile at -O1.
30574 * timevar.def (TV_IPA_PROFILE): Define.
30575 * common.opt (fipa-profile): Add.
30576 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30578 (cgraph_propagate_frequency): Handle only local ones.
30579 * tree-pass.h (pass_ipa_profile): Declare.
30580 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30581 (pass_ipa_profile): Use TV_IPA_PROFILE.
30582 * ipa.c (ipa_profile): New function.
30583 (gate_ipa_profile): Likewise.
30584 (pass_ipa_profile): New global variable.
30585 * passes.c (pass_ipa_profile): New.
30587 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30589 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30591 2010-04-27 Martin Jambor <mjambor@suse.cz>
30593 PR middle-end/43812
30594 * ipa.c (dissolve_same_comdat_group_list): New function.
30595 (function_and_variable_visibility): Call
30596 dissolve_same_comdat_group_list when comdat group contains external or
30598 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30599 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30601 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30603 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30604 (const_hash_1) <VECTOR_CST>: New case.
30605 (compare_constant) <VECTOR_CST>: Likewise.
30606 <ADDR_EXPR>: Deal with LABEL_REFs.
30607 (copy_constant) <VECTOR_CST>: New case.
30609 2010-04-27 Jan Hubicka <jh@suse.cz>
30611 * cgraph.c (cgraph_propagate_frequency): New function.
30612 * cgraph.h (cgraph_propagate_frequency): Declare.
30613 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30614 cgraph_propagate_frequency.
30616 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30618 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30620 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30623 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30624 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30625 here to determine which regs to push and how much stack to reserve.
30627 2010-04-27 Jie Zhang <jie@codesourcery.com>
30629 * doc/gimple.texi (gimple_statement_with_ops): Remove
30630 addresses_taken field.
30631 (gimple_statement_with_memory_ops): Likewise.
30633 2010-04-27 Jan Hubicka <jh@suse.cz>
30635 * tree-inline.c (eni_inlining_weights): Remove.
30636 (estimate_num_insns): Special case more builtins.
30638 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30641 * c-typeck.c (build_binary_op): Move forward check for comparison
30642 pointer with null pointer constant and adjust the diagnostic message.
30644 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30647 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30648 binutils supports extended .section directive needed by LTO, or
30649 warn if older binutils found.
30650 (LTO_BINARY_READER): New AC_SUBST'd variable.
30651 (LTO_USE_LIBELF): Likewise.
30652 * config.gcc (lto_binary_reader): New target-specific configure
30654 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30655 (LTO_USE_LIBELF): Likewise.
30656 * configure: Regenerate.
30658 * collect2.c (is_elf): Rename from this ...
30659 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30660 object files in addition to ELF-formatted ones.
30661 (scan_prog_file): Caller updated. Also allow for LTO info marker
30662 symbol to be prefixed or not by an extra underscore.
30664 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30665 * config/i386/winnt.c: Also #include lto-streamer.h
30666 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30667 LTO named sections.
30668 (i386_pe_asm_output_aligned_decl_common): Add comment.
30669 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30671 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30674 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30675 Add missing earlyclobber for second alternative.
30677 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30679 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30680 bits for artificial defs at the top of the block.
30681 * fwprop.c (single_def_use_enter_block): Don't call it.
30683 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30686 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30687 instead of "$gcc_cv_objdump -T".
30688 Use "-undefined dynamic_lookup" on darwin.
30689 * configure: Regenerate.
30691 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30694 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30696 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30698 * c-parser.c (struct c_token): Move location field up.
30699 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30700 (struct c_declspecs): Convert typespec_word, storage_class, and
30701 default_int_p into bitfields.
30702 (struct c_declarator): Move loc field up.
30704 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30706 * cfgloop.h (struct loop): Move can_be_parallel field up.
30707 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30708 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30710 (struct iv_cand): Convert pos field into a bitfield.
30711 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30713 (struct _stmt_vec_info): Shuffle fields for better packing.
30715 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30717 * varasm.c (IN_NAMED_SECTION): Remove guard.
30718 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30719 (IN_NAMED_SECTION_P): ...this.
30720 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30721 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30723 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30725 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30726 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30727 of shadowing it. Fix comments.
30729 2010-04-26 Jan Hubicka <jh@suse.cz>
30731 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30732 (cgraph_clone_node): Copy function frequency.
30733 * cgraph.h (node_frequency): New enum
30734 (struct cgraph_node): Add.
30735 * final.c (rest_of_clean_state): Update.
30736 * lto-cgraph.c (lto_output_node): Output node frequency.
30737 (input_overwrite_node): Input node frequency.
30738 * tre-ssa-loop-ivopts (computation_cost): Update.
30739 * lto-streamer-out.c (output_function): Do not output function
30741 * predict.c (maybe_hot_frequency_p): Update and handle functions
30743 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30745 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30746 (compute_function_frequency): Set noreturn functions to be executed
30748 (choose_function_section): Update.
30749 * lto-streamer-in.c (input_function): Do not input function frequency.
30750 * function.c (allocate_struct_function): Do not initialize function
30752 * function.h (function_frequency): Remove.
30753 (struct function): Remove function frequency.
30754 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30755 (try_update): Update.
30756 * tree-inline.c (initialize_cfun): Do not update function frequency.
30757 * passes.c (pass_init_dump_file): Update.
30758 * i386.c (ix86_compute_frame_layout): Update.
30759 (ix86_pad_returns): Update.
30761 2010-04-26 Jie Zhang <jie@codesourcery.com>
30763 PR tree-optimization/43833
30764 * tree-vrp.c (range_int_cst_p): New.
30765 (range_int_cst_singleton_p): New.
30766 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30767 when both operands are constants. Use range_int_cst_p in
30770 2010-04-26 Jan Hubicka <jh@suse.cz>
30772 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30774 2010-04-26 Richard Guenther <rguenther@suse.de>
30777 * gimple.c (gimple_decl_printable_name): Deal gracefully
30778 with a NULL DECL_NAME.
30780 2010-04-26 Richard Guenther <rguenther@suse.de>
30783 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30784 if emitting debug information and it is either a function
30785 or a namespace decl.
30787 2010-04-26 Ira Rosen <irar@il.ibm.com>
30789 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30790 determine if the statement is vectorizable, and a macro to access it.
30791 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30792 Skip statements that can't be vectorized. If the analysis fails,
30793 mark the statement as unvectorizable if vectorizing basic block.
30794 (vect_compute_data_refs_alignment): Likewise.
30795 (vect_verify_datarefs_alignment): Skip statements marked as
30796 unvectorizable. Add print.
30797 (vect_analyze_group_access): Skip statements that can't be
30798 vectorized. If the analysis fails, mark the statement as
30799 unvectorizable if vectorizing basic block.
30800 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30801 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30802 generated stmts for SLP.
30803 (new_stmt_vec_info): Initialize the new field.
30804 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30805 statements marked as unvectorizable.
30807 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30809 * c-common.c (flag_isoc1x): New.
30810 (flag_isoc99): Update comment.
30811 * c-common.h (flag_isoc1x): New.
30812 (flag_isoc99): Update comment.
30813 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30814 __<type>_DECIMAL_DIG__.
30815 * c-opts.c (set_std_c1x): New.
30816 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30817 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30818 * c.opt (-std=c1x, -std=gnu1x): New options.
30819 * doc/cpp.texi: Mention -std=c1x.
30820 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30821 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30822 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30823 * doc/standards.texi: Mention C1X.
30824 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30825 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30826 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30829 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30831 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30832 placeholder from 0x%x to %#x.
30833 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30834 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30835 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30836 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30837 * config/i386/i386.c (ix86_target_string): Ditto.
30838 (output_pic_addr_const): Ditto.
30839 (print_operand): Ditto.
30841 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30843 * combine.c (find_split_point): Add third argument. Use it
30844 to find nested multiply-accumulate instructions. Adjust calls.
30845 (try_combine): Adjust call to find_split_point.
30847 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30849 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30851 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30853 PR tree-optimization/41442
30854 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30855 (fold_binary_loc): Call it.
30857 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30859 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30860 * opts.c (common_handle_option): Allow disabling it.
30861 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30863 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30865 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30866 between modes if both types are integral.
30868 2010-04-23 Richard Guenther <rguenther@suse.de>
30870 PR tree-optimization/43572
30871 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30873 2010-04-23 Richard Guenther <rguenther@suse.de>
30876 * tree-inline.c (tree_can_inline_p): Also check compatibility
30879 2010-04-23 Martin Jambor <mjambor@suse.cz>
30881 PR tree-optimization/43846
30882 * tree-sra.c (struct access): New flag grp_assignment_read.
30883 (build_accesses_from_assign): Set grp_assignment_read.
30884 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30885 (enum mark_read_status): New type.
30886 (analyze_access_subtree): Propagate grp_assignment_read, create
30887 accesses also if both direct_read and root->grp_assignment_read.
30889 2010-04-23 Martin Jambor <mjambor@suse.cz>
30891 PR middle-end/43835
30892 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30893 function does not have type attributes.
30895 2010-04-23 Richard Guenther <rguenther@suse.de>
30898 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30901 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30903 * sese.h (create_if_region_on_edge): Remove.
30905 * sese.c (create_if_region_on_edge): Make static.
30907 * tree-inline.c: Do not include ggc.h.
30909 * expr.c: Do not include ggc.h.
30911 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30914 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30917 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30918 in the middle of insns for casesi_worker_2.
30920 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30922 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30924 2010-04-22 Ira Rosen <irar@il.ibm.com>
30926 PR tree-optimization/43842
30927 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30928 loop unrolling in update of exit phis. Fix comment.
30929 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30930 least two reduction statements in the loop before starting SLP
30933 2010-04-22 Nick Clifton <nickc@redhat.com>
30935 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30937 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30939 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30940 to simplify a + ~a.
30942 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30944 * tree-parloops.c (loop_parallel_p): New argument
30945 parloop_obstack. Pass it down.
30946 (parallelize_loops): New variable parloop_obstack. Initialize it,
30947 pass it down, free it.
30949 * tree-loop-linear.c (linear_transform_loops): Pass down
30952 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30953 of type struct obstack *.
30955 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30956 scratch_obstack. Initialize it, pass down, free it.
30958 * lambda.h (lambda_loop_new): Remove.
30959 (lambda_matrix_new, lambda_matrix_inverse)
30960 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30961 argument of type struct obstack *.
30963 * lambda-trans.c (lambda_trans_matrix_new): New argument
30964 lambda_obstack. Pass it down, use obstack allocation for ret.
30965 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30968 * lambda-mat.c (lambda_matrix_get_column)
30969 (lambda_matrix_project_to_null): Remove.
30970 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30971 allocation for mat.
30972 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30975 * lambda-code.c (lambda_loop_new): New function.
30976 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30977 (lambda_compute_auxillary_space, lambda_compute_target_space)
30978 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30979 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30980 (build_access_matrix): New argument lambda_obstack. Use obstack
30982 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30983 argument lambda_obstack. Pass it down.
30985 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30987 * optabs.h (expand_widening_mult): Declare.
30989 2010-04-22 Richard Guenther <rguenther@suse.de>
30991 PR tree-optimization/43845
30992 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30993 lookup the CALL_EXPR function and arguments.
30995 2010-04-22 Nick Clifton <nickc@redhat.com>
30997 * config/stormy16/stormy16.c
30998 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30999 * config/stormy16/stormy16.h: Tidy up formatting.
31000 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31001 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31002 (ineqbranchsi): Delete pattern.
31003 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31004 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31005 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31006 stormy16-lib2-ucmpsi2.c.
31008 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31010 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31011 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31012 extra set merge_set_noclobber, and use it to relax the final test
31014 * df.h (df_simulate_find_noclobber_defs): Declare.
31015 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31017 (df_simulate_find_noclobber_defs): New function.
31019 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31021 * config/i386/i386.md: Use {} around multi-line preparation statements.
31023 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31025 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31026 (process_init_element): New argument of type struct obstack *.
31028 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31029 (set_init_index, set_init_label, set_nonincremental_init)
31030 (set_nonincremental_init_from_string, find_init_member)
31031 (output_init_element, output_pending_init_elements)
31032 (process_init_element): New argument braced_init_obstack. Pass it
31034 (push_range_stack, add_pending_init): New argument
31035 braced_init_obstack. Use obstack allocation.
31037 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31038 braced_init_obstack. Pass it down.
31039 (c_parser_braced_init): New variables ret, braced_init_obstack.
31040 Initialize obstack, pass it down and finally free it.
31042 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31044 PR middle-end/29274
31045 * tree-pass.h (pass_optimize_widening_mul): Declare.
31046 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31047 gate_optimize_widening_mul): New static functions.
31048 (pass_optimize_widening_mul): New.
31049 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31050 <case MULT_EXPR>: Remove support for widening multiplies.
31051 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31052 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31053 simplify_gen_unary rather than directly building extensions.
31054 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31056 * expmed.c (expand_widening_mult): New function.
31057 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31059 2010-04-21 Jan Hubicka <jh@suse.cz>
31061 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31062 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31063 * lto-wpa-fixup.c: Remove.
31064 * Makefile.in (lto-wpa-fixup.o): Remove.
31065 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31066 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31067 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31069 2010-04-21 Jan Hubicka <jh@suse.cz>
31071 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31072 add write_optimization_summary, read_optimization_summary.
31073 (ipa_write_summaries_of_cgraph_node_set): Remove.
31074 (ipa_write_optimization_summaries): Declare.
31075 (ipa_read_optimization_summaries): Declare.
31076 * ipa-cp.c (pass_ipa_cp): Update.
31077 * ipa-reference.c (pass_ipa_reference): Update.
31078 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31079 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31081 * ipa-inline.c (pass_ipa_inline): Update.
31082 * ipa.c (pass_ipa_whole_program): Update.
31083 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31084 * passes.c (ipa_write_summaries_1): Do not test wpa.
31085 (ipa_write_optimization_summaries_1): New.
31086 (ipa_write_optimization_summaries): New.
31087 (ipa_read_summaries): Do not test ltrans.
31088 (ipa_read_optimization_summaries_1): New.
31089 (ipa_read_optimization_summaries): New.
31091 2010-04-21 Jan Hubicka <jh@suse.cz>
31093 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31094 for boundary nodes.
31095 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31097 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31100 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31101 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31103 2010-04-21 Jan Hubicka <jh@suse.cz>
31105 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31107 2010-04-21 Jan Hubicka <jh@suse.cz>
31109 * varpool.c (decide_is_variable_needed): Variable is always needed
31112 2010-04-21 Jan Hubicka <jh@suse.cz>
31114 * opts.c (decode_options): Enable pure-const pass for whopr.
31116 2010-04-21 Jan Hubicka <jh@suse.cz>
31118 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31119 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31121 (cgraph_decide_inlining): Do not expect callee to be removed in all
31124 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31126 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31128 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31130 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31131 amdfam10_decode attributes.
31133 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31135 PR middle-end/43570
31136 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31137 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31138 (lower_copyprivate_clauses): Use private var in outer
31139 context instead of original var. Make sure the types
31140 are correct for VLAs.
31142 2010-04-21 Richard Guenther <rguenther@suse.de>
31144 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31145 to non-pointer objects.
31147 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31149 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31150 last chain entry if it starts with the still current label.
31151 (add_location_or_const_value_attribute): Check that
31152 loc_list->first->next is NULL instead of comparing ->first with ->last.
31153 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31154 to add_var_loc_to_decl.
31156 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31157 >= 4 add also address size and segment size fields into CIE header.
31159 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31160 long as address size is the same as sizeof (void *) and
31162 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31163 address size or segment size is unexpected, return DW_EH_PE_omit.
31164 (classify_object_over_fdes): If get_cie_encoding returned
31165 DW_EH_PE_omit, return -1.
31166 (init_object): If classify_object_over_fdes returned -1,
31167 pretend there were no FDEs at all.
31169 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31171 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31172 bswap{si,di}2 using SWI48 mode iterator.
31173 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31174 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31175 set modrm attribute of bswap insn to 0 and remove length attribute.
31176 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31177 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31178 set mode attribute to <MODE> and remove length attribute.
31180 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31182 PR rtl-optimization/43520
31183 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31184 zero available registers.
31186 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31188 * builtins.c (fold_builtin_cproj): Fold more cases.
31190 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31192 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31193 (fold_builtin_1): Fold builtin cproj.
31194 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31195 Use ATTR_CONST_NOTHROW_LIST.
31197 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31199 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31200 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31201 ffsi2_no_cmove for !TARGET_CMOVE.
31202 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31203 (ffssi2): Remove expander.
31204 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31206 (ctz<mode>2): Ditto from ctz{si,di}2.
31207 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31209 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31212 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31214 * dwarf2out.c (AT_linkage_name): Define.
31215 (clone_as_declaration): Handle DW_AT_linkage_name.
31216 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31217 of DW_AT_MIPS_linkage_name.
31218 (move_linkage_attr): Likewise.
31219 (dwarf2out_finish): Likewise.
31221 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31223 PR middle-end/41952
31224 * fold-const.c (fold_comparison): New folding rule.
31226 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31228 * double-int.h (double_int_setbit): Declare.
31229 * double-int.c (double_int_setbit): New function.
31230 * rtl.h (immed_double_int_const): Declare.
31231 * emit-rtl.c (immed_double_int_const): New function.
31232 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31233 and immed_double_int_const functions.
31234 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31235 expand_copysign_bit): (Ditto.).
31236 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31237 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31238 * dojump.c (prefer_and_bit_test): (Ditto.).
31239 * expr.c (convert_modes, reduce_to_bit_field_precision,
31240 const_vector_from_tree): (Ditto.).
31241 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31243 2010-04-20 Jan Hubicka <jh@suse.cz>
31245 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31246 (dump_cgraph_node): Dump new flags.
31247 * cgraph.h (struct cgraph_node): Add flags
31248 reachable_from_other_partition and in_other_partition.
31249 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31250 other partition can not be removed.
31251 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31252 the other partition must be output; silence sanity checking on
31253 leaking functions bodies from other paritition.
31254 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31255 (lto_output_node): Output new flags; do not sanity check that inline
31256 clones are output; drop lto_forced_extern_inline_p code; do not mock
31257 visibility flags at partition boundaries.
31258 (add_node_to): New function.
31259 (output_cgraph): Use it to sort functions so masters appear before
31261 (input_overwrite_node): Input new flags.
31262 * passes.c (ipa_write_summaries): Do not call
31263 lto_new_extern_inline_states.
31264 * lto-section-out.c (forced_extern_inline,
31265 lto_new_extern_inline_states lto_delete_extern_inline_states,
31266 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31267 * lto-streamer.h (lto_new_extern_inline_states,
31268 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31269 lto_forced_extern_inline_p): Kill.
31271 2010-04-20 Richard Guenther <rguenther@suse.de>
31273 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31274 from vars that can have pointers.
31275 (process_constraint): Dump useless constraints.
31277 2010-04-20 Richard Guenther <rguenther@suse.de>
31279 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31280 (dump_sa_points_to_info): Remove asserts.
31281 (init_base_vars): nothing_id isn't an escape point nor does it
31284 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31286 * tree.h (TYPE_REF_IS_RVALUE): Define.
31287 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31288 should_move_die_to_comdat, prune_unused_types_walk): Handle
31289 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31290 (modified_type_die, gen_reference_type_die): Emit
31291 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31292 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31294 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31297 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31298 calls for -fpic -m31 if they have been sibcall optimized.
31300 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31302 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31303 ar.lc fixed and call-used.
31305 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31307 2010-04-19 Jan Hubicka <jh@suse.cz>
31309 * opts.c (decode_options): Disable whpr incompatible passes.
31310 * lto/lto.c (lto_1_to_1_map): Skip clones.
31311 (read_cgraph_and_symbols): Do not mark everything as needed.
31312 (do_whole_program_analysis): Do map only after optimizing;
31313 set proper cgraph_state; use passmanager.
31315 2010-04-19 DJ Delorie <dj@redhat.com>
31317 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31318 POINTER_PLUS_EXPR and fix them.
31320 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31322 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31323 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31324 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31325 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31326 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31327 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31328 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31329 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31330 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31331 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31332 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31334 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31336 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31337 (check_cond_move_block): Likewise.
31338 (cond_move_process_if_block): Likewise.
31339 (noce_find_if_block): Improve formatting.
31340 (find_if_header): Pass 0 to memset and tweak conditions.
31341 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31343 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31345 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31348 PR middle-end/43337
31349 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31350 with non-local decl doesn't need chain.
31352 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31354 * ira-color.c (allocno_reload_assign): Avoid accumulating
31355 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31357 2010-04-19 Martin Jambor <mjambor@suse.cz>
31359 * gimple.h (create_tmp_reg): Declare.
31360 * gimplify.c (create_tmp_reg): New function.
31361 (gimplify_return_expr): Use create_tmp_reg.
31362 (gimplify_omp_atomic): Likewise.
31363 (gimple_regimplify_operands): Likewise.
31364 * tree-dfa.c (make_rename_temp): Likewise.
31365 * tree-predcom.c (predcom_tmp_var): Likewise.
31366 (reassociate_to_the_same_stmt): Likewise.
31367 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31368 (get_replaced_param_substitute): Likewise.
31369 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31370 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31371 * tree-ssa-pre.c (get_representative_for): Likewise.
31372 (create_expression_by_pieces): Likewise.
31373 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31374 (create_tailcall_accumulator): Likewise.
31376 2010-04-19 Martin Jambor <mjambor@suse.cz>
31378 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31380 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31382 2010-04-19 Richard Guenther <rguenther@suse.de>
31384 PR tree-optimization/43796
31385 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31386 from SCEV in the lattice.
31387 (vrp_visit_phi_node): Dump change.
31389 2010-04-19 Richard Guenther <rguenther@suse.de>
31391 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31392 * configure: Re-generated.
31394 2010-04-19 Richard Guenther <rguenther@suse.de>
31396 PR tree-optimization/43783
31397 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31398 constant ARRAY_REF operands two and three if possible.
31400 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31403 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31405 2010-04-19 Jie Zhang <jie@codesourcery.com>
31408 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31410 2010-04-19 Ira Rosen <irar@il.ibm.com>
31412 PR tree-optimization/37027
31413 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31414 and macro to access it.
31415 (vectorizable_reduction): Add argument.
31416 (vect_get_slp_defs): Likewise.
31417 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31418 statements for possible use in SLP.
31419 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31420 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31421 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31423 (vectorizable_reduction): Likewise.
31424 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31426 (vectorizable_type_demotion, vectorizable_type_promotion,
31427 vectorizable_store): Likewise.
31428 (vect_analyze_stmt): Update call to vectorizable_reduction.
31429 (vect_transform_stmt): Likewise.
31430 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31431 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31432 from different interleaving chains in same node.
31433 (vect_slp_rearrange_stmts): New function.
31434 (vect_supported_load_permutation_p): Allow load permutations for
31435 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31436 inside SLP nodes if necessary.
31437 (vect_analyze_slp_instance): Handle reductions.
31438 (vect_analyze_slp): Try to build SLP instances originating from groups
31440 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31441 (vect_get_constant_vectors): Create initial vectors for reductions
31442 according to reduction code. Add new argument.
31443 (vect_get_slp_defs): Add new argument, pass it to
31444 vect_get_constant_vectors.
31445 (vect_schedule_slp_instance): Remove SLP tree root statements.
31447 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31449 * tree.h (ENUM_IS_SCOPED): Define.
31450 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31451 for ENUM_IS_SCOPED enums.
31453 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31455 * fold-const.c (fold_comparison): Use ssizetype.
31456 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31457 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31458 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31459 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31461 * tree.h (initialize_sizetypes): Remove parameter.
31462 (build_common_tree_nodes): Remove second parameter.
31463 * stor-layout.c (initialize_sizetypes): Remove parameter.
31464 Always create an unsigned type.
31465 (set_sizetype): Assert that the passed type is unsigned and simplify.
31466 * tree.c (build_common_tree_nodes): Remove second parameter.
31467 Adjust call to initialize_sizetypes.
31468 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31469 build_common_tree_nodes.
31471 2010-04-18 Matthias Klose <doko@ubuntu.com>
31473 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31475 2010-04-18 Ira Rosen <irar@il.ibm.com>
31477 PR tree-optimization/43771
31478 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31479 load permutation doesn't have gaps.
31481 2010-04-18 Jan Hubicka <jh@suse.cz>
31483 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31484 (sse_prologue_save_insn expander): Use new pattern.
31485 (sse_prologue_save_insn1): New pattern and splitter.
31486 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31488 * i386.c (setup_incoming_varargs_64): Do not compute jump
31490 (ix86_gimplify_va_arg): Update alignment needed.
31491 (ix86_local_alignment): Do not align all local arrays to 128bit.
31493 2010-04-17 Jan Hubicka <jh@suse.cz>
31495 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31497 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31499 * arm.md (negdi2): Remove redundant code to force values into a
31502 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31504 * arm/bpabi.S: Add EABI alignment attributes to objects.
31505 * arm/bpabi-v6m.S: Likewise.
31506 * arm/crti.asm: Likewise.
31507 * arm/crtn.asm: Likewise.
31508 * arm/lib1funcs.asm: Likewise.
31509 * arm/libunwind.S: Likewise.
31511 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31513 * arm-protos.h (tune_params): New structure.
31514 * arm.c (current_tune): New variable.
31515 (arm_constant_limit): Delete.
31516 (struct processors): Add pointer to the tune parameters.
31517 (arm_slowmul_tune): New tuning option.
31518 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31519 (all_cores): Adjust to pick up the tuning model.
31520 (arm_constant_limit): New function.
31521 (arm_override_options): Select the appropriate tuning model. Delete
31522 initialization of arm_const_limit.
31523 (arm_split_constant): Use the new constant-limit model.
31524 (arm_rtx_costs): Pick up the current tuning model.
31525 * arm.md (is_strongarm, is_xscale): Delete.
31526 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31527 for Xscale variant architectures.
31528 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31530 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31532 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31534 (arm_rtx_costs_1): Remove unused variable extra_cost.
31535 (arm_unwind_emit_set): Use variable offset.
31536 (thumb1_output_casesi): Remove unused variable flags.
31538 2010-04-16 Jeff Law <law@redhat.com>
31540 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31541 needing assignment rather than doing a two-phase assignment. Remove
31542 unused variable 'm'.
31544 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31547 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31549 2010-04-16 Doug Kwan <dougkwan@google.com>
31551 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31552 (next_operand_entry_id): New static variable.
31553 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31554 (add_to_ops_vec): Assigned unique ID to operand entry.
31555 (struct oecount_s): New field ID.
31556 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31557 (undistribute_ops_list): Assign unique IDs to oecounts.
31558 (init_reassoc): reset next_operand_entry_id.
31560 2010-04-16 Doug Kwan <dougkwan@google.com>
31562 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31563 missing left parenthesis.
31565 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31567 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31568 *btdi_rex64 using SWI48 mode iterator.
31569 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31570 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31571 *jcc_btdi_mask_rex64.
31573 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31575 * double-int.h (tree_to_double_int): Convert to macro.
31576 * double-int.c (tree_to_double_int): Remove.
31578 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31581 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31582 with want_address 2 and in case a single element list might be
31583 possible, call it again with want_address 0.
31585 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31587 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31588 case 'W' print operands for HI mode.
31589 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31590 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31591 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31592 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31594 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31596 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31597 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31598 #xx:3 and #xx:4 mode.
31600 * config/h8300/h8300.md (inverted load with HImode dest): Add
31601 support for H8300SX.
31603 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31604 satisfy 'U' constraint.
31606 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31608 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31609 * configure: Regenerate.
31610 * config.in: Regenerate.
31611 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31614 2010-04-16 Richard Guenther <rguenther@suse.de>
31616 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31617 (struct tree_decl_common): ... here.
31618 (DECL_PT_UID): Adjust.
31619 (SET_DECL_PT_UID): Likewise.
31620 (DECL_PT_UID_SET_P): Likewise.
31622 2010-04-16 Richard Guenther <rguenther@suse.de>
31624 PR tree-optimization/43572
31625 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31626 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31627 * tree-flow.h (is_call_clobbered): Remove.
31628 * tree-flow-inline.h (is_call_clobbered): Likewise.
31629 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31630 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31631 (execute_return_slot_opt): Adjust.
31632 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31633 check for call clobbered vars here.
31634 (find_tail_calls): Move tailcall verification to the
31637 2010-04-16 Diego Novillo <dnovillo@google.com>
31639 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31641 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31644 * config/arm/arm.md (cbranchqi4): New pattern.
31645 * config/arm/predicates.md (const0_operand,
31646 cbranchqi4_comparison_operator): New predicates.
31648 2010-04-16 Richard Guenther <rguenther@suse.de>
31650 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31651 (dump_gimple_stmt): Likewise.
31653 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31655 * recog.h (struct recog_data): New field is_operator.
31656 (struct insn_operand_data): New field is_operator.
31657 * recog.c (extract_insn): Set recog_data.is_operator.
31658 * genoutput.c (output_operand_data): Emit code to set the
31660 * reload.c (find_reloads): Use it rather than testing for an
31661 empty constraint string.
31664 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31665 If the previous insn is a cbranchsi4_insn with the same arguments,
31666 omit the compare instruction.
31668 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31669 register, inputs must be low registers and we need a low register
31670 scratch. Handle alternative 2 like alternative 3.
31672 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31674 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31675 don't call get_addr on both. If one expression is a VALUE and
31676 the other a REG, check VALUE's locs if the REG isn't among them.
31678 2010-04-16 Christian Bruel <christian.bruel@st.com>
31680 * config/sh/sh.h (sh_frame_pointer_required): New function.
31681 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31682 (flag_omit_frame_pointer) Set.
31683 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31684 (rounded_frame_size): Adjust size with outgoing_args_size.
31685 (sh_set_return_address): Must return from stack pointer.
31686 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31687 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31688 (ACCUMULATE_OUTGOING_ARGS): Define.
31689 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31690 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31692 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31695 * config/sh/sh.c (sh_legitimize_reload_address): Use
31696 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31697 Remove a unneeded check for offset_base.
31699 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31701 * configure: Regenerated.
31703 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31705 * config/s390/s390.c (s390_call_save_register_used): Switch back
31706 to HARD_REGNO_NREGS.
31708 2010-04-15 Richard Guenther <rguenther@suse.de>
31710 * alias.c (alias_set_subset_of): Handle alias-set zero
31713 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31714 Julian Brown <julian@codesourcery.com>
31716 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31717 alternatives according to use of high and low regs.
31718 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31719 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31720 optimizing for size on Thumb-2.
31722 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31724 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31726 2010-04-15 Richard Guenther <rguenther@suse.de>
31728 * tree-ssa-structalias.c (struct variable_info): Add
31730 (new_var_info): Initialize it.
31731 (dump_constraints): Support printing last added constraints.
31732 (debug_constraints): Adjust.
31733 (dump_constraint_graph): Likewise.
31734 (make_heapvar_for): Check for NULL cfun.
31735 (get_function_part_constraint): New function.
31736 (get_fi_for_callee): Likewise.
31737 (find_func_aliases): Properly implement IPA PTA constraints.
31738 (process_ipa_clobber): New function.
31739 (find_func_clobbers): Likewise.
31740 (insert_into_field_list_sorted): Remove.
31741 (create_function_info_for): Properly allocate vars for IPA mode.
31742 Do not use insert_into_field_list_sorted.
31743 (create_variable_info_for): Properly generate constraints for
31744 global vars in IPA mode.
31745 (dump_solution_for_var): Always dump the solution.
31746 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31747 (find_what_var_points_to): Adjust.
31748 (pt_solution_set): Change.
31749 (pt_solution_ior_into): New function.
31750 (pt_solution_empty_p): Export.
31751 (pt_solution_includes_global): Adjust.
31752 (pt_solution_includes_1): Likewise.
31753 (pt_solutions_intersect_1): Likewise.
31754 (dump_sa_points_to_info): Check some invariants.
31755 (solve_constraints): Move constraint dumping ...
31756 (compute_points_to_sets): ... here.
31757 (ipa_pta_execute): ... and here.
31758 (compute_may_aliases): Do not re-compute points-to info
31759 locally if IPA info is available.
31760 (ipa_escaped_pt): New global var.
31761 (ipa_pta_execute): Properly implement IPA PTA.
31762 * tree-into-ssa.c (dump_decl_set): Support dumping
31763 decls not in referenced-vars.
31764 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31765 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31766 (dump_points_to_solution): Likewise.
31767 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31768 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31769 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31770 (copy_decl_to_var): Copy DECL_PT_UID.
31771 (copy_result_decl_to_var): Likewise.
31772 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31773 (copy_node_stat): Copy it.
31774 * tree.h (DECL_PT_UID): New macro.
31775 (SET_DECL_PT_UID): Likewise.
31776 (DECL_PT_UID_SET_P): Likewise.
31777 (struct tree_decl_minimal): Add pt_uid member.
31778 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31779 (pt_solution_empty_p): Declare.
31780 (pt_solution_set): Adjust.
31781 (ipa_escaped_pt): Declare.
31782 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31783 * gimple-pretty-print.c (pp_points_to_solution): New function.
31784 (dump_gimple_call): Dump call clobber/use information.
31785 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31786 * tree-pass.h (TDF_ALIAS): New dump option.
31787 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31788 * doc/invoke.texi (-fipa-pta): Update documentation.
31790 2010-04-15 Richard Guenther <rguenther@suse.de>
31792 * Makefile.in (OBJS-common): Add gimple-fold.o.
31793 (gimple-fold.o): New rule.
31794 * tree.h (maybe_fold_offset_to_reference,
31795 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31797 * gimple.h: ... here.
31798 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31799 may_propagate_address_into_dereference): Move prototypes ...
31800 * gimple.h: ... here.
31801 * tree-ssa-ccp.c (get_symbol_constant_value,
31802 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31803 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31804 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31805 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31806 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31807 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31808 gimplify_and_update_call_from_tree): Move ...
31809 * gimple-fold.c: ... here. New file.
31810 (ccp_fold_builtin): Rename to ...
31811 (gimple_fold_builtin): ... this.
31812 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31814 2010-04-15 Richard Guenther <rguenther@suse.de>
31816 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31817 fit_double_type, force_fit_type_double, add_double_with_sign,
31818 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31819 lrotate_double, rrotate_double, div_and_round_double): Move ...
31820 * double-int.c: ... here.
31821 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31822 add_double, neg_double, mul_double_with_sign, mul_double,
31823 lshift_double, rshift_double, lrotate_double, rrotate_double,
31824 div_and_round_double): Move prototypes ...
31825 * double-int.h: ... here.
31827 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31830 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31831 matching constraints to ensure inputs match the output.
31833 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31836 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31837 in an input-only operand.
31839 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31841 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31842 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31843 (double_int_negative_p): Convert to static inline function.
31844 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31845 (double_int_negative_p): Remove.
31846 * tree.h (lshift_double, rshift_double):
31847 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31848 * fold-const.c (fold_convert_const_int_from_real,
31849 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31850 (lshift_double): Change type of arith argument to bool.
31851 (rshift_double): Change type of arith argument to bool. Correct
31853 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31855 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31858 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31859 at the start and end of the then/else blocks, and omit them from the
31861 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31862 argument; all callers changed. Pass zero to old_insns_match_p instead.
31863 (flow_find_head_matching_sequence): New function.
31864 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31865 * basic-block.h (flow_find_cross_jump,
31866 flow_find_head_matching_sequence): Declare functions.
31868 2010-04-14 Jason Merrill <jason@redhat.com>
31871 * c-common.c (attribute_takes_identifier_p): New fn.
31872 * c-common.h: Declare it.
31874 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31876 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31877 splitter condition.
31878 (*udivmod<mode>4): Ditto.
31880 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31882 * config/i386/i386.md (maxmin_int): Rename code attribute from
31883 maxminiprefix and update all users.
31884 (maxmin_float): Ditto from maxminfprefix.
31885 (logic): Ditto from logicprefix.
31886 (absneg_mnemonic): Ditto from absnegprefix.
31887 * config/i386/mmx.md: Update all users of maxminiprefix,
31888 maxminfprefix and logicprefix for rename.
31889 * config/i386/sse.md: Ditto.
31890 * config/i386/sync.md (sync_<code><mode>): Update for
31891 logicprefix rename.
31893 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31896 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31897 warnings converted to errors.
31899 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31901 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31902 used insn_type variable.
31903 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31904 to avoid set-but-not-used warning.
31906 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31908 * df-core.c (df_ref_debug): Change format string placeholder
31910 * dwarf2asm.c (dw2_asm_output_data_raw,
31911 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31912 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31913 * dwarf2out.c (output_cfi, output_cfi_directive,
31914 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31915 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31917 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31918 * print-rtl.c (print_rtx): Ditto.
31920 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31922 PR middle-end/42694
31923 * builtins.c (expand_builtin_pow_root): New function to expand pow
31924 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31925 series of sqrt and cbrt calls under -ffast-math.
31926 (expand_builtin_pow): Call it.
31928 2010-04-14 Michael Matz <matz@suse.de>
31930 PR tree-optimization/42963
31931 * tree-cfg.c (touched_switch_bbs): New static variable.
31932 (group_case_labels_stmt): New function broken out from ...
31933 (group_case_labels): ... here, use the above.
31934 (start_recording_case_labels): Allocate touched_switch_bbs.
31935 (end_recording_case_labels): Deallocate it, call
31936 group_case_labels_stmt.
31937 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31939 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31941 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31942 from insn template.
31944 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31946 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31948 2010-04-13 Jan Hubicka <jh@suse.cz>
31950 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31951 of optimized out static functions.
31952 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31953 cost computation. Also sanity check for overflows.
31954 (update_caller_keys): Update cgraph_edge_badness call; properly
31955 update fibheap and sanity check that it is up to date.
31956 (add_new_edges_to_heap): Update cgraph_edge_badness.
31957 (cgraph_decide_inlining_of_small_function): Likewise;
31958 add sanity checking that badness in heap is up to date;
31959 improve dumping of reason; Update badness of calls to the
31960 offline copy of function currently inlined; dump badness
31961 of functions not inlined because of unit growth limits.
31963 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31965 PR middle-end/32628
31966 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31967 because of sign-extension change when converting to sizetype here...
31968 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31970 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31971 the folding to constants. Remove redundant final conversion.
31972 (fold_binary) <associate>: Do not associate if the re-association of
31973 constants alone overflows.
31974 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31975 to the end of the list.
31976 (multiple_of_p) <COND_EXPR>: New case.
31978 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31980 * opt-functions.awk (opt_sanitized_name): New.
31982 * optc-gen.awk: Use it
31983 * opth-gen.awk: Use it.
31985 2010-04-13 Martin Jambor <mjambor@suse.cz>
31987 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31988 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31989 children. Call replace_uses_with_default_def_ssa_name to handle
31992 2010-04-13 Michael Matz <matz@suse.de>
31994 PR middle-end/43730
31995 * builtins.c (expand_builtin_interclass_mathfn): Also create
31996 a register if the predicate doesn't match.
31998 2010-04-13 Diego Novillo <dnovillo@google.com>
32000 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32001 * c-pch.c: Include timevar.h.
32002 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32003 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32004 * ggc-common.c: Include timevar.h.
32005 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32006 * timevar.def (TV_PCH_SAVE): Define.
32007 (TV_PCH_CPP_SAVE): Define.
32008 (TV_PCH_PTR_REALLOC): Define.
32009 (TV_PCH_PTR_SORT): Define.
32010 (TV_PCH_RESTORE): Define.
32011 (TV_PCH_CPP_RESTORE): Define.
32013 2010-04-13 Michael Matz <matz@suse.de>
32015 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32017 (can_reassociate_p): New function.
32018 (break_up_subtract_bb, reassociate_bb): Use it.
32020 2010-04-13 Richard Guenther <rguenther@suse.de>
32023 * builtins.c (c_readstr): Fix assert.
32025 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32027 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32028 when generating cltd insn.
32030 (*ashl<mode>3_1): Remove special handling for register operand 2.
32031 (*ashlsi3_1_zext): Ditto.
32032 (*ashlhi3_1): Ditto.
32033 (*ashlhi3_1_lea): Ditto.
32034 (*ashlqi3_1): Ditto.
32035 (*ashlqi3_1_lea): Ditto.
32036 (*<shiftrt_insn><mode>3_1): Ditto.
32037 (*<shiftrt_insn>si3_1_zext): Ditto.
32038 (*<shiftrt_insn>qi3_1_slp): Ditto.
32039 (*<rotate_insn><mode>3_1): Ditto.
32040 (*<rotate_insn>si3_1_zext): Ditto.
32041 (*<rotate_insn>qi3_1_slp): Ditto.
32043 2010-04-13 Richard Guenther <rguenther@suse.de>
32045 * tree-ssa-structalias.c (callused_id): Remove.
32046 (call_stmt_vars): New.
32047 (get_call_vi): Likewise.
32048 (lookup_call_use_vi): Likewise.
32049 (lookup_call_clobber_vi): Likewise.
32050 (get_call_use_vi): Likewise.
32051 (get_call_clobber_vi): Likewise.
32052 (make_transitive_closure_constraints): Likewise.
32053 (handle_const_call): Adjust to do per-call call-used handling.
32054 (handle_pure_call): Likewise.
32055 (find_what_var_points_to): Remove general callused handling.
32056 (init_base_vars): Likewise.
32057 (init_alias_vars): Initialize call_stmt_vars.
32058 (compute_points_to_sets): Process call-used and call-clobbered
32059 vars for call statements.
32060 (delete_points_to_sets): Free call_stmt_vars.
32062 2010-04-13 Richard Guenther <rguenther@suse.de>
32064 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32065 Only add RW dependence for dependence distance zero.
32066 Adjust maximal vectorization factor according to dependences.
32067 Move alignment handling ...
32068 (vect_find_same_alignment_drs): ... here. New function.
32069 (vect_analyze_data_ref_dependences): Adjust.
32070 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32071 (vect_analyze_data_refs): Adjust minimal vectorization factor
32072 according to data references.
32073 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32074 dependences before determining the vectorization factor.
32075 Analyze alignment after determining the vectorization factor.
32076 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32077 dependences before alignment.
32078 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32080 (vect_analyze_data_refs): Likewise.
32081 (MAX_VECTORIZATION_FACTOR): New define.
32083 2010-04-13 Duncan Sands <baldrick@free.fr>
32085 * except.h (lang_eh_type_covers): Remove.
32086 * except.c (lang_eh_type_covers): Likewise.
32088 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32089 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32091 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32092 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32093 UNITS_PER_LONG where it is ABI relevant.
32094 (s390_return_addr_rtx): Likewise.
32095 (s390_back_chain_rtx): Likewise.
32096 (s390_frame_area): Likewise.
32097 (s390_frame_info): Likewise.
32098 (s390_initial_elimination_offset): Likewise.
32099 (save_gprs): Likewise.
32100 (s390_emit_prologue): Likewise.
32101 (s390_emit_epilogue): Likewise.
32102 (s390_function_arg_advance): Likewise.
32103 (s390_function_arg): Likewise.
32104 (s390_va_start): Likewise.
32105 (s390_gimplify_va_arg): Likewise.
32106 (s390_function_profiler): Likewise.
32107 (s390_optimize_prologue): Likewise.
32108 (s390_rtx_costs): Likewise.
32109 (s390_secondary_reload): Likewise.
32110 (s390_promote_function_mode): Likewise.
32111 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32112 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32113 registers available.
32114 (s390_unwind_word_mode): New function.
32115 (s390_function_value): Split 64 bit values into register pair if
32116 used as return value.
32117 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32118 function call parameters. Handle parallels.
32119 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32120 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32121 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32122 (s390_expand_setmem): Remove unused variable src_addr.
32123 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32124 deal with 64 bit registers.
32125 * config/s390/s390.h: Define __zarch__ predefined macro.
32126 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32127 (UNITS_PER_LONG): New macro.
32128 * libjava/include/s390-signal.h: Define extended ucontext
32129 structure containing the upper halfs of the 64 bit registers.
32131 2010-04-13 Simon Baldwin <simonb@google.com>
32133 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32135 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32137 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32138 rvalue on the RHS if the LHS is of a non-renamable type.
32139 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32141 2010-04-13 Matthias Klose <doko@ubuntu.com>
32143 * gcc.c (cc1_options): Handle -iplugindir before processing
32144 the cc1 spec. Only add -iplugindir once.
32145 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32147 * common.opt (iplugindir): Remove `Separate' property, initialize.
32148 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32150 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32151 (distclean): Remove plugin dir.
32152 * doc/invoke.texi: Document -iplugindir.
32154 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32156 * doc/plugins.texi (Loading Plugins): Document short
32157 -fplugin=foo option.
32158 (Plugin API): Mention default_plugin_dir_name function.
32160 * gcc.c (find_file_spec_function): Add new declaration.
32161 (static_spec_func): Use it for "find-file".
32162 (find_file_spec_function): Add new function.
32163 (cc1_options): Add -iplugindir option if -fplugin* options found.
32165 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32167 * plugin.c (add_new_plugin): Updated comment, and handle short
32169 (default_plugin_dir_name): Added new function.
32171 * common.opt (iplugindir): New option to set the plugin directory.
32173 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32175 * config/i386/i386.md (any_rotate): New code iterator.
32176 (rotate_insn): New code attribute.
32178 (SWIM124): New mode iterator.
32179 (<rotate_insn>ti3): New expander.
32180 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32181 any_rotate code iterator.
32182 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32183 using any_rotate code iterator and SWIM124 mode iterator.
32184 (ix86_rotlti3): New insn_and_split pattern.
32185 (ix86_rotrti3): Ditto.
32186 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32187 ix86_rotl{di,ti}3 patterns.
32188 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32189 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32190 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32191 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32192 code iterator and SWI mode iterator.
32193 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32194 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32196 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32197 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32198 (bswap rotatert splitter): Add splitter.
32199 (bswap splitter): Macroize splitter using any_rotate code iterator.
32200 Add insn predicate to split only for TARGET_USE_XCHGB or when
32201 optimizing function for size.
32203 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32205 * config/pa/pa.c (emit_move_sequence): Remove use of
32206 deleted variable flag_argument_noalias.
32208 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32210 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32212 Add to unsupported targets list.
32213 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32214 sparc*-sun-solaris2.[567]* from target lists.
32215 * configure: Regenerate.
32216 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32218 Remove Solaris 7 patch references.
32219 (Specific, sparc-sun-solaris2.7): Removed.
32220 (sparc-sun-solaris2*): Update Solaris 7 example.
32221 (sparc64-*-solaris2*): Likewise.
32223 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32225 * config.build (alpha*-dec-osf4*): Remove.
32226 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32227 of obsolete configurations.
32228 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32230 * config/alpha/t-osf4: Renamed to ...
32231 * config/alpha/t-osf5: ... this.
32232 * config/alpha/osf.h: Renamed to ...
32233 * config/alpha/osf5.h: ... this.
32234 Merged old osf5.h contents.
32236 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32237 (EXTRA_SPECS): Removed.
32238 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32239 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32242 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32244 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32246 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32249 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32250 __thiscall convention.
32252 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32254 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32256 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32258 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32260 * function.c (assign_parms_initialize_all): Add unused attribute
32263 2010-04-12 Richard Guenther <rguenther@suse.de>
32265 * gsstruct.def (GSS_CALL): New.
32266 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32267 * gimple.h: Include tree-ssa-alias.h.
32268 (struct gimple_statement_call): New.
32269 (union gimple_statement_struct_d): Add gimple_call member.
32270 (gimple_call_reset_alias_info): Declare.
32271 (gimple_call_use_set): New function.
32272 (gimple_call_clobber_set): Likewise.
32273 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32274 * gimple.c (gimple_call_reset_alias_info): New function.
32275 (gimple_build_call_1): Call it.
32276 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32277 * tree-inline.c (remap_gimple_stmt): Likewise.
32278 (expand_call_inline): Remove callused handling.
32279 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32280 * tree-dfa.c (dump_variable): Likewise.
32281 * tree-parloops.c (parallelize_loops): Likewise.
32282 * tree-ssa.c (init_tree_ssa): Likewise.
32283 (delete_tree_ssa): Likewise.
32284 * tree-flow-inline.h (is_call_used): Remove.
32285 * tree-flow.h (struct gimple_df): Remove callused member.
32286 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32287 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32288 (ref_maybe_used_by_call_p_1): Simplify.
32289 (call_may_clobber_ref_p_1): Likewise.
32290 * tree-ssa-structalias.c (compute_points_to_sets): Set
32291 the call stmt used and clobbered sets.
32292 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32293 (find_tail_calls): Verify the tail call.
32295 2010-04-12 Richard Guenther <rguenther@suse.de>
32297 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32298 single-iteration always-inline inlining.
32299 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32300 (cgraph_decide_inlining): Do not handle always-inline specially.
32301 (try_inline): Remove always-inline cycle detection special case.
32302 Do not recurse on always-inlines.
32303 (cgraph_early_inlining): Do not iterate if not optimizing.
32304 (cgraph_gate_early_inlining): remove.
32305 (pass_early_inline): Run unconditionally.
32306 (gate_cgraph_decide_inlining): New function.
32307 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32308 not inlining or optimizing.
32309 (cgraph_decide_inlining_of_small_functions): Also consider
32310 always-inline functions.
32311 (cgraph_default_inline_p): Return true for nodes which should
32312 disregard inline limits.
32313 (estimate_function_body_sizes): Assume zero size and time for
32314 nodes which are marked as disregarding inline limits.
32315 (cgraph_decide_recursive_inlining): Do not perform recursive
32316 inlining on always-inline nodes.
32318 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32321 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32322 for exprs satisfying handled_component_p.
32324 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32326 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32327 non-constant aggregate elements.
32329 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32330 is a real initialization.
32332 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32335 * c-decl.c (start_function): Move forward check for nested function.
32337 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32339 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32340 * config/sh/sh.c: Include reload.h.
32341 (sh_legitimize_reload_address): New.
32342 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32343 sh_legitimize_reload_address.
32345 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32347 * config/sh/sh.md (*movqi_pop): New insn pattern.
32348 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32350 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32352 * config/i386/i386.md (any_shiftrt): New code iterator.
32353 (shiftrt_insn): New code attribute.
32355 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32356 using any_shiftrt code iterator.
32357 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32358 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32359 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32360 pattern from corresponding peephole2 patterns.
32361 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32362 using any_shiftrt code iterator.
32363 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32364 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32365 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32366 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32367 *{ashr,lshr}<mode>3_cmp_zext.
32368 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32370 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32372 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32374 (*lshr<mode>3_cconly): Ditto.
32376 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32378 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32379 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32380 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32381 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32383 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32384 from corresponding peephole2 patterns.
32385 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32386 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32387 and *lshrdi3_1_rex64 using SWI mode iterator.
32388 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32389 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32390 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32391 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32392 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32393 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32394 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32395 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32396 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32399 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32401 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32402 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32403 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32404 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32406 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32407 from corresponding peephole2 patterns.
32408 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32409 (ashrsi3_cvt): Rename from ashrsi3_31.
32410 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32411 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32412 and x86_64_shift_adj_3 using SWI48 mode iterator.
32413 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32414 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32415 and *ashrdi3_1_rex64 using SWI mode iterator.
32416 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32417 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32418 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32419 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32420 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32421 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32422 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32423 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32424 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32426 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32427 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32428 x86_shift<mode>_adj_3 expanders.
32430 2010-04-10 Wei Guozhi <carrot@google.com>
32433 * config/arm/arm.c (arm_pic_static_addr): New function.
32434 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32436 (arm_output_addr_const_extra): Output expression for new pattern.
32437 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32439 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32441 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32444 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32445 * web.c: Include "insn-config.h" and "recog.h".
32446 (union_match_dups): New function.
32447 (web_main): Call it.
32448 (union_defs): Don't try to recognize match_dups.
32450 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32451 if doing so would replace the entire pattern.
32453 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32457 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32458 and splitter pattern. Change splitter operand 1 predicate to
32461 2010-04-09 Martin Jambor <mjambor@suse.cz>
32463 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32464 lattices are addresses of CONST_DECLs with the same initial value.
32465 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32466 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32468 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32469 Bernd Schmidt <bernds@codesourcery.com>
32471 * loop-invariant.c (replace_uses): New static function.
32472 (move_invariant_reg): Use it to ensure we can replace the uses.
32474 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32476 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32478 (picochip_override_options): Enable section anchors only above -O1.
32479 (picochip_reorg): Fixed a couple of build warnings.
32481 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32483 * configure.ac (plugin -rdynamic test): Log result.
32484 * configure: Regenerate.
32485 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32486 (RDYNAMIC_SPEC): Define.
32487 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32489 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32491 * configure.ac: Determine Sun ld version numbers.
32492 (comdat_group): Restrict GNU ld version checks to gld.
32493 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32494 (enable_comdat): Support --enable-comdat.
32495 * configure: Regenerate.
32496 * doc/install.texi (Configuration): Document --enable-comdat.
32498 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32500 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32501 * config/sol2-gld.h: ... here.
32502 * config.gcc (sparc*-*-solaris2*): Reflect this.
32503 (i[34567]86-*-solaris2*): Use it.
32505 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32507 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32509 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32511 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32514 * diagnostic.c (diagnostic_initialize): Initialize
32515 some_warnings_are_errors.
32516 (diagnostic_finish): New.
32517 (diagnostic_action_after_output): Call it before exiting.
32518 (diagnostic_report_diagnostic): Do not print message here. Set
32519 some_warnings_are_errors.
32520 * diagnostic.h (diagnostic_context): Delete
32521 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32522 (diagnostic_finish): Declare.
32523 * toplev.c (toplev_main): Call it before exit.
32525 2010-04-09 Jason Merrill <jason@redhat.com>
32528 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32529 for incomplete type.
32532 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32533 based on a warning flag.
32535 2010-04-09 Richard Guenther <rguenther@suse.de>
32537 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32539 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32542 * varasm.c (default_assemble_visibility): Wrap vars that are
32543 set, but unused, by targets without GAS.
32544 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32545 Remove set, but unused, vars.
32546 (rs6000_legitimize_tls_address): Likewise.
32547 (altivec_expand_dst_builtin): Likewise.
32548 * config/darwin.c (machopic_classify_symbol): Likewise.
32549 (machopic_indirection_name): Likewise.
32551 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32553 * config/i386/i386.md (DWI): New mode iterator.
32554 (S): New mode attribute.
32555 (shift_operand): Ditto.
32556 (shift_immediate_operand): Ditto.
32557 (ashl_input_operand): Ditto.
32558 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32559 using SDWIM mode iterator.
32560 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32561 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32563 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32564 from corresponding peephole2 patterns.
32565 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32566 and x86_64_shift_adj_1 using SWI48 mode iterator.
32567 (x86_shift<mode>_adj_2): Ditto.
32568 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32569 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32570 using SWI48 mode iterator.
32571 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32572 *ashldi3_cmp_rex64 using SWI mode iterator.
32573 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32574 *ashldi3_cconly_rex64 using SWI mode iterator.
32575 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32576 x86_shift<mode>_adj_{1,2}.
32577 (ix86_split_ashr): Ditto.
32578 (ix86_split_lshr): Ditto.
32580 2010-04-09 Richard Guenther <rguenther@suse.de>
32582 * target.h (builtin_conversion): Pass in input and output types.
32583 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32584 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32585 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32586 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32588 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32590 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32592 2010-04-09 Richard Guenther <rguenther@suse.de>
32595 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32597 2010-04-09 Richard Guenther <rguenther@suse.de>
32599 * tree-vectorizer.h (struct _stmt_vec_info): Document
32600 that vectype is the type of the LHS.
32601 (supportable_widening_operation, supportable_narrowing_operation):
32602 Get both input and output vector types as arguments.
32603 (vect_is_simple_use_1): Declare.
32604 (get_same_sized_vectype): Likewise.
32605 * tree-vect-loop.c (vect_determine_vectorization_factor):
32606 Set STMT_VINFO_VECTYPE to the vector type of the def.
32607 (vectorizable_reduction): Adjust.
32608 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32609 Adjust. Specify the output vector type.
32610 (vect_pattern_recog_1): Adjust.
32611 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32612 (vectorizable_call): Adjust.
32613 (vectorizable_conversion): Likewise.
32614 (vectorizable_operation): Likewise.
32615 (vectorizable_type_demotion): Likewise.
32616 (vectorizable_type_promotion): Likewise.
32617 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32619 (vect_is_simple_use_1): New function.
32620 (supportable_widening_operation): Get both input and output
32622 (supportable_narrowing_operation): Likewise.
32623 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32625 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32627 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32628 __thiscall and _thiscall as predefined macros.
32629 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32630 thiscall attribute handling.
32631 (ix86_comp_type_attributes): Likewise.
32632 (ix86_function_regparm): Likewise.
32633 (ix86_return_pops_args): Likewise.
32634 (init_cumulative_args): Likewise.
32635 (find_drap_reg): Likewise.
32636 (ix86_static_chain): Likewise.
32637 (x86_this_parameter): Likewise.
32638 (x86_output_mi_thunk): Likewise.
32639 (ix86_attribute_table): Add description for thiscall attribute.
32640 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32641 * doc/extend.texi: Add documentation for thiscall.
32643 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32646 * c.opt (Wint-to-pointer-cast): Available in C++.
32647 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32649 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32651 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32652 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32653 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32654 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32655 function type instead. Reorder and simplify checks.
32657 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32659 2010-04-08 Jing Yu <jingyu@google.com>
32660 Zdenek Dvorak <ook@ucw.cz>
32662 PR tree-optimization/42720
32663 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32664 loop unswitch conditions here from ...
32665 (tree_unswitch_single_loop): ... here.
32667 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32669 * tree-if-conv.c: Fix comments and simplify logic.
32671 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32673 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32674 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32675 (main_tree_if_conversion): Update call to tree_if_conversion.
32677 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32680 * doc/invoke.texi (-b,-V): Delete.
32681 * doc/tm.texi: Do not mention -b.
32682 * gcc.c (display_help): Delete -b and -V.
32683 (process_command): Delete -b and -V.
32684 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32686 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32687 Wolfgang Gellerich <gellerich@de.ibm.com>
32689 Implement target hook for loop unrolling
32690 * target.h (loop_unroll_adjust): Add a new target hook function.
32691 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32692 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32693 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32694 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32695 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32697 (decide_unroll_stupid): Likewise.
32699 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32702 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32704 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32706 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32707 (Specific, *-*-solaris2*): Likewise.
32708 Don't prefer Sun as over GNU as.
32710 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32712 * config/s390/s390.c (override_options): Adjust the z10 defaults
32713 for max-unroll-times, max-completely-peeled-insns
32714 and max-completely-peel-times.
32716 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32718 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32719 instructions for z10.
32720 (s390_expand_setmem): Likewise.
32721 (s390_expand_cmpmem): Likewise.
32723 2010-04-08 Richard Guenther <rguenther@suse.de>
32725 PR tree-optimization/43679
32726 * tree-ssa-pre.c (eliminate): Only propagate copies.
32728 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32731 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32732 set but not used variable warning.
32734 2010-04-08 Wei Guozhi <carrot@google.com>
32737 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32738 (arm_size_rtx_costs): Call the new function when optimized for size.
32740 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32743 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32744 op0 is not a MEM, just return NULL instead of assertion
32746 (discover_nonconstant_array_refs): Don't walk debug stmts.
32748 2010-04-08 Doug Kwan <dougkwan@google.com>
32750 * configure.ac: Recognize gold and do not use its version number
32751 to test ld features.
32752 * configure: Regenerate.
32754 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32756 PR middle-end/40815
32757 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32758 (negate_value): Move code to push elements to broken_up_substracts ...
32759 (eliminate_plus_minus_pair): ... here. Push operands that have no
32760 negative pair to plus_negates.
32761 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32763 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32765 * doc/install.texi (Configuration): Move description of
32766 --enable-lto, --with-libelf*, --enable-gold from Java section to
32769 * doc/generic.texi (Working with declarations)
32770 (Function Properties, C and C++ Trees): Fix typos.
32771 * doc/sourcebuild.texi (Top Level): Likewise.
32773 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32776 * tree.h (DECL_READ_P): Define.
32777 (struct tree_decl_common): Add decl_read_flag.
32778 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32779 a set but not used warning.
32780 (merge_decls): Merge DECL_READ_P flag.
32781 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32782 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32783 * c-common.c (handle_used_attribute, handle_unused_attribute):
32785 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32787 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32789 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32790 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32791 c_parser_binary_expression, c_parser_cast_expression,
32792 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32793 Call default_function_array_read_conversion instead of
32794 default_function_array_conversion where needed.
32795 (c_parser_unary_expression, c_parser_conditional_expression,
32796 c_parser_postfix_expression_after_primary, c_parser_initelt):
32797 Likewise. Call mark_exp_read where needed.
32798 (c_parser_statement_after_labels, c_parser_asm_operands,
32799 c_parser_typeof_specifier, c_parser_sizeof_expression,
32800 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32802 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32804 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32805 (warn_unused_but_set_parameter): Default to warn_unused
32807 * doc/invoke.texi: Document -Wunused-but-set-variable and
32808 -Wunused-but-set-parameter.
32810 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32811 used count variable.
32812 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32813 when operandN variables aren't used in the body of the expander
32815 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32816 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32817 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32818 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32819 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32820 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32821 * tree.c (PROCESS_ARG): Likewise.
32823 2010-04-07 Simon Baldwin <simonb@google.com>
32825 * diagnostic.h (diagnostic_override_option_index): New macro to
32826 set a diagnostic's option_index.
32827 * c-tree.h (c_cpp_error): Add warning reason argument.
32828 * opts.c (_warning_as_error_callback): New.
32829 (register_warning_as_error_callback): Store callback for
32830 warnings enabled via enable_warning_as_error.
32831 (enable_warning_as_error): Call callback, minor code tidy.
32832 * opts.h (register_warning_as_error_callback): Declare.
32833 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32834 response to -Werror=.
32835 (c_common_init_options): Register warning_as_error_callback in opts.c.
32836 * common.opt: Add -Wno-cpp option.
32837 * c-common.c (struct reason_option_codes_t): Map cpp warning
32838 reason codes to gcc option indexes.
32839 * (c_option_controlling_cpp_error): New function, lookup the gcc
32840 option index for a cpp warning reason code.
32841 * (c_cpp_error): Add warning reason argument, call
32842 c_option_controlling_cpp_error for diagnostic_override_option_index.
32843 * doc/invoke.texi: Document -Wno-cpp.
32845 2010-04-07 Richard Guenther <rguenther@suse.de>
32847 * ipa-reference.c (mark_load): Use get_base_address.
32848 (mark_store): Likewise.
32850 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32851 inserting GIMPLE_NOPs into the IL.
32852 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32853 Explicitly strip handled components and indirect references.
32855 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32856 folding address expressions.
32857 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32858 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32859 operand_equal_p to compare decls.
32860 (ptr_deref_may_alias_decl_p): Likewise.
32861 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32862 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32863 Handle reversed comparison ops.
32864 * tree-sra.c (asm_visit_addr): Use get_base_address.
32865 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32866 * ipa-reference.c (mark_address): Use get_base_address.
32868 2010-04-07 Richard Guenther <rguenther@suse.de>
32870 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32871 Propagate constants everywhere.
32873 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32876 * tree.c (MAX_INT_CACHED_PREC): Define.
32877 (nonstandard_integer_type_cache): New array.
32878 (build_nonstandard_integer_type): Cache results for precision
32879 <= MAX_INT_CACHED_PREC.
32881 2010-04-07 Richard Guenther <rguenther@suse.de>
32883 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32884 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32885 * common.opt: Likewise.
32886 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32887 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32888 (nonoverlapping_memrefs_p): Likewise.
32889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32890 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32891 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32892 OPT_fargument_noalias_global for backward compatibility.
32894 2010-04-07 Richard Guenther <rguenther@suse.de>
32896 PR tree-optimization/43270
32897 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32898 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32899 * tree-ssa-pre.c (phi_translate_1): Adjust.
32900 (fully_constant_expression): Split out vn_reference handling to ...
32901 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32902 Fold reads from constant strings.
32903 (vn_reference_lookup): Handle fully constant references.
32904 (vn_reference_lookup_pieces): Likewise.
32905 * Makefile.in (expmed.o-warn): Add -Wno-error.
32907 2010-04-07 Martin Jambor <mjambor@suse.cz>
32909 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32911 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32914 * gcc.c: Add -static-libstdc++ to list of recognized options.
32916 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32918 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32920 2010-04-07 Richard Guenther <rguenther@suse.de>
32922 PR middle-end/42617
32923 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32924 bases build simple mem attributes to retain points-to information.
32926 2010-04-07 Richard Guenther <rguenther@suse.de>
32928 PR middle-end/42617
32929 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32930 preserve points-to related information.
32932 2010-04-07 Richard Guenther <rguenther@suse.de>
32934 PR middle-end/42617
32935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32936 discard plain indirect references.
32937 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32938 * tree.c (tree_nop_conversion): Likewise.
32940 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32943 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32945 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32947 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32948 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32950 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32952 * tree-if-conv.c: Fix indentation and comments.
32954 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32956 * tree-if-conv.c: Sort static functions in topological order.
32958 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32960 * tree-if-conv.c: Fix indentation and comments.
32962 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32964 PR middle-end/43519
32965 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32966 lang_hooks.types.type_for_size instead of
32967 build_nonstandard_integer_type.
32968 When converting an unsigned type to signed, double its precision.
32969 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32970 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32971 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32974 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32976 PR middle-end/43519
32977 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32978 POINTER_PLUS_EXPR for pointer types.
32980 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32982 PR middle-end/43519
32983 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32984 * graphite-clast-to-gimple.c: Include langhooks.h.
32985 (max_signed_precision_type): New.
32986 (max_precision_type): Takes two types as arguments.
32987 (precision_for_value): New.
32988 (precision_for_interval): New.
32989 (gcc_type_for_interval): New.
32990 (gcc_type_for_value): New.
32991 (gcc_type_for_clast_term): New.
32992 (gcc_type_for_clast_red): New.
32993 (gcc_type_for_clast_bin): New.
32994 (gcc_type_for_clast_expr): Split up into several functions.
32995 (gcc_type_for_clast_eq): Rewritten.
32996 (compute_bounds_for_level): New.
32997 (compute_type_for_level_1): New.
32998 (compute_type_for_level): New.
32999 (gcc_type_for_cloog_iv): Removed.
33000 (gcc_type_for_iv_of_clast_loop): Rewritten.
33001 (graphite_create_new_loop): Compute the lower and upper bound types
33002 with gcc_type_for_clast_expr.
33003 (graphite_create_new_loop_guard): Same.
33004 (find_cloog_iv_in_expr): Removed.
33005 (compute_cloog_iv_types_1): Removed.
33006 (compute_cloog_iv_types): Removed.
33007 (gloog): Do not call compute_cloog_iv_types.
33008 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33009 GBB_CLOOG_IV_TYPES.
33010 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33011 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33012 (GBB_CLOOG_IV_TYPES): Removed.
33014 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33016 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33017 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33018 (detect_commutative_reduction): Same.
33020 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33022 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33023 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33025 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33026 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33027 (rewrite_commutative_reductions_out_of_ssa): Same.
33028 * passes.c (execute_function_todo): Call verify_ssa for every pass
33029 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33030 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33031 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33032 with an extra argument.
33033 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33034 verify_ssa only when the extra argument is true.
33035 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33036 with an extra argument.
33037 (tree_transform_and_unroll_loop): Same.
33039 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33041 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33042 for all the passes of the LNO having LOOP_CLOSED_SSA.
33043 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33044 * tree-loop-distribution.c (pass_loop_distribution): Same.
33045 * tree-pass.h (TODO_verify_loops): Removed.
33046 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33048 (pass_tree_unswitch): Same.
33049 (pass_predcom): Same.
33050 (pass_vectorize): Same.
33051 (pass_linear_transform): Same.
33052 (pass_graphite_transforms): Same.
33053 (pass_iv_canon): Same.
33054 (pass_complete_unroll): Same.
33055 (pass_complete_unrolli): Same.
33056 (pass_parallelize_loops): Same.
33057 (pass_loop_prefetch): Same.
33058 (pass_iv_optimize): Same.
33060 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33062 PR middle-end/32824
33063 * passes.c (init_optimization_passes): Move pass_lim before
33064 pass_copy_prop and pass_dce_loop.
33066 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33069 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33070 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33071 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33072 MULTI_* defines for 4 argument vpermil2p* builtins.
33074 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33076 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33077 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33078 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33079 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33080 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33081 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33082 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33083 Use x86_maybe_negate_const_int to output insn mnemonic.
33084 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33085 check from instruction predicate. Update comments.
33086 * config/i386/sync.md (sync_add<mode>): Use
33087 x86_maybe_negate_const_int to output insn mnemonic.
33089 2010-04-06 Jan Hubicka <jh@suse.cz>
33091 PR tree-optimization/42906
33092 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33093 IGNORE_SELF argument. Set visited_control_parents for fully
33095 (find_obviously_necessary_stmts): Update call of
33096 mark_control_dependent_edges_necessary.
33097 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33099 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33101 * config/i386/i386.md: Remove comment about 'e' and 'E'
33104 2010-04-06 Richard Guenther <rguenther@suse.de>
33106 PR tree-optimization/43627
33107 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33108 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33111 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33113 * BASE-VER: Change to 4.6.0.
33116 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33119 2010-04-06 Richard Guenther <rguenther@suse.de>
33121 PR middle-end/43661
33122 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33124 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33126 * doc/invoke.texi (Optimize Options): Document that LTO
33127 won't remove object access purely due to incompatible
33130 2010-04-04 Matthias Klose <doko@ubuntu.com>
33132 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33133 Initialize variable.
33135 2010-04-03 Richard Guenther <rguenther@suse.de>
33137 PR middle-end/42509
33138 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33139 require a non-NULL MEM_OFFSET.
33141 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33143 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33144 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33145 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33146 config/alpha/predicates.md, config/arm/arm.md,
33147 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33148 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33149 config/darwin9.h, config/darwin.c, config/darwin.h,
33150 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33151 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33152 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33153 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33154 config/mips/mips.md, config/mn10300/mn10300.c,
33155 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33156 config/rs6000/aix.h, config/rs6000/dfp.md,
33157 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33158 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33159 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33160 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33161 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33162 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33163 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33164 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33165 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33166 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33167 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33168 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33169 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33170 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33171 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33172 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33173 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33174 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33175 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33176 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33177 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33178 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33179 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33180 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33181 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33182 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33183 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33184 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33185 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33186 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33187 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33188 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33189 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33190 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33191 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33192 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33194 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33197 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33198 * aclocal.m4: Regenerate.
33200 2010-04-02 Richard Guenther <rguenther@suse.de>
33202 PR tree-optimization/43629
33203 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33204 if we have seen a constant value.
33206 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33208 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33210 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33213 * arm.c (legitimize_tls_address): Adjust call to
33214 gen_tls_load_dot_plus_four.
33215 (arm_note_pic_base): New function.
33216 (arm_cannot_copy_insn_p): Use it.
33217 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33220 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33225 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33227 * Makefile.in ($(out_object_file)): Depend on
33228 gt-$(basename $(notdir $(out_file))).h.
33230 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33232 * config.gcc (lm32-*-rtems*): Add t-lm32.
33234 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33236 * config.gcc: Add lm32-*-rtems*.
33237 * config/lm32/rtems.h: New file.
33239 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33242 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33244 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33246 * dwarf2out.c (output_compilation_unit_header): For
33247 -gdwarf-4 use version 4 instead of version 3.
33248 (output_line_info): For version 4 and above emit additional
33249 maximum ops per insn header field.
33250 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33252 * dwarf2out.c (is_c_family, is_java): Remove.
33253 (lower_bound_default): New function.
33254 (add_bound_info, gen_descr_array_type_die): Use it.
33256 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33259 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33260 re-declaration when it happens in a function.
33262 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33264 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33265 (cgraph_remove_function_insertion_hook): Same.
33266 (cgraph_call_function_insertion_hooks): Same.
33268 2010-04-01 Richard Guenther <rguenther@suse.de>
33270 PR middle-end/43614
33271 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33272 and TREE_THIS_VOLATILE.
33273 (copy_ref_info): Likewise.
33274 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33275 * tree.c (build6_stat): Ignore side-effects of all but arg5
33276 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33279 2010-04-01 Richard Guenther <rguenther@suse.de>
33281 PR tree-optimization/43607
33282 * ipa-type-escape.c (check_call): Do not access non-existing
33285 2010-04-01 Richard Guenther <rguenther@suse.de>
33287 PR middle-end/43602
33289 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33290 Jack Howarth <howarth@bromo.med.uc.edu>
33292 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33295 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33297 * doc/install.texi (Prerequisites): Document libelf usability on
33298 IRIX 5/6 and Solaris 2.
33299 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33300 Update GNU as, GNU ld requirements.
33301 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33302 Document Sun Studio compiler download.
33303 Update and simplify as, ld recommendations.
33304 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33306 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33308 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33309 with_tune_32 to pentium4.
33311 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33313 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33315 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33317 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33318 obsoletion, removal.
33320 Document GNU as requirement.
33321 Update configure requirements.
33322 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33323 Recomment IRIX 6.5.18+.
33324 Document IDF/IDL requirement.
33325 Document GNU as requirement.
33326 Document GNU ld bootstrap failure.
33327 Remove freeware.sgi.com reference.
33329 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33331 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33332 UNIX V4.0, V5.0 obsoletion, removal.
33333 Remove --with-gc=simple reference.
33334 Update VM requirements during bootstrap.
33335 Remove -oldas bootstrap description.
33336 Update binutils reference.
33337 Remove comparison failure note.
33339 2010-03-31 Richard Guenther <rguenther@suse.de>
33340 Zdenek Dvorak <ook@ucw.cz>
33341 Sebastian Pop <sebastian.pop@amd.com>
33343 PR middle-end/43464
33344 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33345 with multiple arguments.
33346 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33348 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33350 * graphite-dependences.c (print_pddr): Call print_pdr with an
33352 * graphite-poly.c (debug_pdr): Add an extra argument for the
33355 (print_pbb_domain): Same.
33357 (print_scop_context): Same.
33358 (print_scop): Same.
33359 (print_cloog): Same.
33360 (debug_pbb_domain): Same.
33362 (print_pdrs): Same.
33363 (debug_pdrs): Same.
33364 (debug_scop_context): Same.
33365 (debug_scop): Same.
33366 (debug_cloog): Same.
33367 (print_scop_params): Same.
33368 (debug_scop_params): Same.
33369 (print_iteration_domain): Same.
33370 (print_iteration_domains): Same.
33371 (debug_iteration_domain): Same.
33372 (debug_iteration_domains): Same.
33373 (print_scattering_function): Same.
33374 (print_scattering_functions): Same.
33375 (debug_scattering_function): Same.
33376 (debug_scattering_functions): Same.
33377 * graphite-poly.h (debug_pdr): Update declaration.
33379 (print_pbb_domain): Same.
33381 (print_scop_context): Same.
33382 (print_scop): Same.
33383 (print_cloog): Same.
33384 (debug_pbb_domain): Same.
33386 (print_pdrs): Same.
33387 (debug_pdrs): Same.
33388 (debug_scop_context): Same.
33389 (debug_scop): Same.
33390 (debug_cloog): Same.
33391 (print_scop_params): Same.
33392 (debug_scop_params): Same.
33393 (print_iteration_domain): Same.
33394 (print_iteration_domains): Same.
33395 (debug_iteration_domain): Same.
33396 (debug_iteration_domains): Same.
33397 (print_scattering_function): Same.
33398 (print_scattering_functions): Same.
33399 (debug_scattering_function): Same.
33400 (debug_scattering_functions): Same.
33402 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33404 * graphite-poly.c (print_scattering_function_1): New.
33405 (print_scattering_function): Call it.
33406 (print_scop_params): Remove spaces at the end of lines.
33407 (print_cloog): New.
33408 (debug_cloog): New.
33409 * graphite-poly.h (print_cloog): Declared.
33410 (debug_cloog): Declared.
33412 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33414 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33416 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33417 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33418 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33419 to switch between adding the IV bump in loop->latch or in loop->header.
33421 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33423 * graphite-poly.c (print_scattering_function): Pretty print following
33424 the scoplib format.
33426 (print_pbb_domain): Same.
33427 (dump_gbb_cases): Same.
33428 (dump_gbb_conditions): Same.
33429 (print_pdrs): Same.
33431 (print_scop_params): Same.
33432 (print_scop_context): Same.
33433 (print_scop): Same.
33434 (print_pbb_body): New.
33435 (lst_indent_to): New.
33436 (print_lst): Start new lines with a #.
33437 * graphite-poly.h (pbb_bb): New.
33438 (pbb_index): Use pbb_bb.
33439 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33441 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33443 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33445 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33446 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33447 and 0 instead of 1 for dw_val_class_flag.
33448 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33449 dw_val_class_range_list, dw_val_class_loc_list,
33450 dw_val_class_lineptr and dw_val_class_macptr, use
33451 DW_FORM_flag_present for dw_val_class_flag and
33452 DW_FORM_exprloc for dw_val_class_loc.
33453 (output_die): For -gdwarf-4 print dw_val_class_loc
33454 size as uleb128 instead of 1 or 2 bytes and don't print
33455 anything for dw_val_class_flag.
33457 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33458 instead of cselib_lookup following by tweaking locs->setting_insn.
33461 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33462 even before returning from label, setjmp call or volatile asm
33465 2010-03-31 Richard Guenther <rguenther@suse.de>
33467 PR middle-end/43600
33468 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33469 temporary data on stack.
33471 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33473 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33474 (PUSHSECTION_ASM_OP): Remove.
33475 (POPSECTION_ASM_OP): Remove.
33476 (PUSHSECTION_FORMAT): Remove.
33477 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33478 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33479 * config/sol2.c (solaris_output_init_fini): Use it.
33481 2010-03-31 Jie Zhang <jie@codesourcery.com>
33484 * opt-functions.awk (var_type_struct): Use signed char type
33485 for simple variables.
33487 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33489 * config/sol2.c: Include output.h.
33490 (solaris_assemble_visibility): New function.
33491 * config/t-sol2 (sol2.o): Add output.h dependency.
33492 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33493 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33496 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33499 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33500 V2SImode or XFmode on PRE_DEC.
33503 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33506 2010-03-31 Jie Zhang <jie@codesourcery.com>
33509 * reload.h (caller_save_initialized_p): Declare.
33510 * toplev.c (backend_init_target): Don't call
33511 init_caller_save but set caller_save_initialized_p to false.
33512 * caller-save.c (caller_save_initialized_p): Define.
33513 (init_caller_save): Check caller_save_initialized_p.
33514 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33516 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33519 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33520 and soft-fp/t-softfp to tmake_file.
33521 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33522 (LIBGCC2_TF_CEXT): Define.
33525 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33528 * cselib.c (n_useless_values): Document handling of debug locs.
33529 (n_useless_debug_values, n_debug_values): New variables.
33530 (new_elt_loc_list): Don't add to debug values, keep count.
33531 (promote_debug_loc): New.
33532 (cselib_reset_table): Zero new variables.
33533 (entry_and_rtx_equal_p): Promote debug locs.
33534 (discard_useless_locs): Increment n_useless_debug_values for
33536 (remove_useless_values): Adjust n_useless_values and n_debug_values
33537 with n_useless_debug_values.
33538 (add_mem_for_addr): Promote debug locs.
33539 (cselib_lookup_mem): Likewise.
33540 (cselib_lookup_addr): Renamed to...
33541 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33542 (cselib_log_lookup): ... this. Turn into...
33543 (cselib_lookup_addr): ... new wrapper.
33544 (cselib_lookup_from_insn): New.
33545 (cselib_invalidate_regno): Increment n_useless_debug_values for
33547 (cselib_invalidate_mem): Likewise.
33548 (cselib_process_insn): Take n_deleted and n_debug_values into
33549 account to guard remove_useless_value call.
33550 (cselib_finish): Zero n_useless_debug_values.
33551 * cselib.h (cselib_lookup_from_insn): Declare.
33552 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33553 (sched_analyze_2): Likewise.
33555 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33557 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33559 (adjust_mems): Replace narrowing SUBREG of expression containing
33560 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33561 with operations in the narrower mode.
33564 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33565 regs_invalidated_by_call instead all call_used_reg_set registers.
33567 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33569 PR middle-end/43430
33570 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33571 pointer comparisons with types_compatible_p.
33572 * tree-vect-stmts.c (vectorizable_call): Same.
33573 (vectorizable_condition): Same.
33575 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33577 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33578 stack check if the mask would be zero.
33580 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33581 Jack Howarth <howarth@bromo.med.uc.edu>
33583 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33586 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33589 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33591 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33592 Include ___unordxf2 and ___unordtf2.
33593 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33596 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33598 * config/lm32/t-lm32: New file.
33599 * config.gcc: Use the above file when targetting lm32.
33601 2010-03-28 Duncan Sands <baldrick@free.fr>
33603 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33605 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33607 PR middle-end/43431
33608 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33609 Improve vectorization cost model diagnostic.
33611 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33613 PR middle-end/43436
33614 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33615 compute_data_dependences_for_loop returns false, early exit
33616 and output an extra diagnostic for the failed data reference
33619 2010-03-29 Richard Guenther <rguenther@suse.de>
33621 PR tree-optimization/43560
33622 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33623 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33625 2010-03-29 Jie Zhang <jie@codesourcery.com>
33628 * toplev.c (process_options): Set optimization_default_node
33629 and optimization_current_node.
33630 * opts.c (decode_options): Don't set optimization_default_node
33631 and optimization_current_node.
33633 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33635 * config/rtems.h: Abandon -qrtems_debug.
33637 2010-03-28 Jan Hubicka <jh@suse.cz>
33639 PR tree-optimization/43505
33640 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33641 map should not be copied.
33643 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33645 PR middle-end/41674
33646 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33647 cdtors, set DECL_PRESERVE_P.
33648 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33649 should be preseved.
33651 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33653 PR tree-optimization/43528
33654 * stor-layout.c (place_field): Check that constant fits into
33655 unsigned HWI when skipping calculation of MS bitfield layout.
33657 2010-03-27 Jan Hubicka <jh@suse.cz>
33659 PR middle-end/43391
33660 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33661 notice_global_symbol work.
33663 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33665 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33666 instead of dwarf2out_decl.
33667 (struct var_loc_node): Remove section_label field.
33668 (dwarf2out_function_decl): New function.
33669 (dwarf2out_var_location): Don't set section_label field.
33670 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33672 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33674 PR tree-optimization/43544
33675 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33676 First argument for builtin vectorized function hook is now a
33677 tree to be able to distinguish between machine specific and
33679 * targhooks.c (default_builtin_vectorized_function): Ditto.
33680 * targhooks.h (default_builtin_vectorized_function): Ditto.
33681 * target.h (struct gcc_target): Ditto.
33682 * tree-vect-stmts.c (vectorizable_function): Ditto.
33683 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33684 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33687 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33690 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33691 nested binding iff it is a FUNCTION_DECL.
33692 (store_parm_decls_newstyle): Pass nested=true to bind for
33693 FUNCTION_DECLs amongst parameters.
33695 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33697 * var-tracking.c (vt_expand_loc_callback): Don't run
33698 cselib_expand_value_rtx_cb in dummy mode if
33699 cselib_dummy_expand_value_rtx_cb returned false.
33701 * var-tracking.c (emit_note_insn_var_location): For one part
33702 notes with offset 0, don't add EXPR_LIST around the location.
33703 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33704 add_location_or_const_value_attribute): Adjust for that change.
33707 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33708 into first operand and location into second.
33709 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33710 dw_cfi_oprnd_loc for DW_CFA_expression.
33711 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33712 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33713 assume first argument is regnum and second argument is location.
33715 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33718 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33719 of scratch register to DImode. Split to DImode comparison operator.
33720 Use SImode subreg of scratch register in the multiplication.
33721 (*cmp_sadd_sidi): Ditto.
33722 (*cmp_ssub_si): Ditto.
33723 (*cmp_ssub_sidi): Ditto.
33725 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33728 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33729 Remove invalid assert and wrong comment.
33731 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33734 * flags.h (final_insns_dump_p): New extern.
33735 * final.c (final_insns_dump_p): New variable.
33736 (rest_of_clean_state): Set it before -fdump-final-insns=
33737 dumping, clear afterwards.
33738 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33739 MEM_ALIAS_SET on MEMs.
33741 2010-03-26 David S. Miller <davem@davemloft.net>
33743 * configure.ac: Fix sparc GOTDATA_OP bug check.
33744 * configure: Rebuild.
33746 2010-03-26 Alan Modra <amodra@gmail.com>
33748 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33750 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33752 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33753 TLS_SECTION_ASM_FLAG.
33755 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33758 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33759 Clear first_function_block_is_cold.
33762 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33763 argument if the argument is truth_value_p.
33765 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33767 * config/rs6000/constraints.md: Update copyright year for my changes.
33770 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33771 used in reg+reg addressing, swap registers.
33773 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33776 * target.h (struct gcc_target): Add code_end hook.
33777 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33778 if not yet defined.
33779 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33780 * toplev.c (compile_file): Call targetm.asm_out.code_end
33781 hook before unwind info/debug info output.
33782 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33783 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33784 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33785 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33786 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33787 * config/i386/i386.c (ix86_file_end): Renamed to...
33788 (ix86_code_end): ... this. Make static. Don't call
33789 file_end_indicate_exec_stack. Emit unwind info using
33790 final_start_function/final_end_function.
33791 (darwin_x86_file_end): Remove.
33792 (TARGET_ASM_CODE_END): Define.
33793 * config/i386/i386.h (TARGET_ASM_FILE_END,
33794 NEED_INDICATE_EXEC_STACK): Don't define.
33795 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33796 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33797 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33798 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33801 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33802 at the beginning and final_end_function at the end.
33803 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33805 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33807 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33808 and Sun as TLS syntax.
33809 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33810 * configure: Regenerate.
33811 * config.in: Regenerate.
33812 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33813 (default_elf_asm_named_section): Use it.
33814 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33815 (i386_output_dwarf_dtprel): Likewise.
33816 (output_addr_const_extra): Likewise.
33817 (output_pic_addr_const): Lowercase @GOTTPOFF.
33818 (output_addr_const_extra): Likewise.
33819 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33820 (output_addr_const_extra): Likewise.
33821 (output_pic_addr_const): Lowercase @INDNTPOFF.
33822 (output_addr_const_extra): Likewise.
33823 (output_pic_addr_const): Lowercase @NTPOFF.
33824 (output_addr_const_extra): Likewise.
33825 (output_pic_addr_const): Lowercase @TPOFF.
33826 (output_addr_const_extra): Likewise.
33827 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33828 (*tls_global_dynamic_64): Likewise.
33829 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33830 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33832 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33833 (ASM_OUTPUT_TLS_COMMON): Use it.
33834 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33837 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33838 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33839 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33840 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33841 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33842 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33844 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33846 * config/i386/i386.c (override_options): Don't accept
33847 -mtls-dialect=sun any longer.
33848 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33849 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33850 (*tls_local_dynamic_base_32_sun): Likewise.
33851 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33853 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33856 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33857 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33860 * ira.c (adjust_cleared_regs): New function.
33861 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33865 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33867 * expr.c (expand_expr_real): Restore previous
33868 curr_insn_source_location and curr_insn_block after
33869 expand_expr_real_1 call.
33870 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33871 instead of expand_expr_real_1.
33873 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33875 PR rtl-optimization/43413
33876 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33879 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33882 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33883 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33885 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33887 * config/i386/i386.c (ix86_target_string): Add -mfma.
33888 Fix a typo in comment.
33890 2010-03-22 Mike Stump <mikestump@comcast.net>
33893 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33894 Don't overly align based upon packed packed fields.
33896 2010-03-22 Jason Merrill <jason@redhat.com>
33898 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33899 Use () rather than [], and move before the element type.
33901 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33903 * doc/configfiles.texi (Configuration Files): Removed
33904 fixinc/Makefile*, intl/Makefile.*.
33905 * doc/makefile.texi: Fixed markup. Abstract from version
33906 control system used.
33907 (Makefile): Removed obsolete java/parse.y example.
33908 * doc/sourcebuild.texi: Likewise.
33909 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33910 libgomp, libssp. Removed fastjar.
33911 (Miscellaneous Docs): Clarify location.
33912 Added COPYING3, COPYING3.LIB.
33913 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33915 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33918 * config/i386/i386.c (x86_function_profiler)
33919 [!NO_PROFILE_COUNTERS]: Fix typo.
33920 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33923 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33924 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * doc/sourcebuild.texi (Test Directives): Split into six
33927 subsections, with most of the current text in new subsections
33928 Directives, Selectors, and Final Actions.
33929 (Directives): Split list of test directives into multiple
33931 (Selectors): Describe use and syntax of selectors.
33932 (Effective-Target Keywords): Describe all existing keywords.
33933 (Add Options): Describe features for dg-add-options.
33934 (Require Support): Describe variants of dg-require-support.
33935 (Final Actions): Describe commands to use in dg-final.
33937 2010-03-22 Michael Matz <matz@suse.de>
33939 PR middle-end/43475
33940 * recog.c (validate_replace_rtx_group): Replace also in
33941 REG_EQUAL and REG_EQUIV notes.
33943 2010-03-22 Richard Guenther <rguenther@suse.de>
33945 PR tree-optimization/43390
33946 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33947 sure vector extracts are type correct.
33949 2010-03-22 Richard Guenther <rguenther@suse.de>
33951 PR middle-end/40106
33952 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33953 x * sqrt (x) even when optimizing for size if the target
33954 has native support for sqrt.
33956 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33958 * varasm.c (make_decl_rtl_for_debug): Also clear
33959 flag_mudflap for the duration of make_decl_rtl call.
33962 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33963 locs from preserved VALUEs.
33965 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33967 PR middle-end/42718
33968 * pa.md (movmemsi): Set align to one if zero.
33969 (movmemdi): Likewise.
33971 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33974 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33975 with their corresponding prologue pushes.
33977 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33980 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33981 at the begining or end.
33982 (spu_expand_epilogue): Likewise.
33984 2010-03-20 Richard Guenther <rguenther@suse.de>
33986 PR rtl-optimization/43438
33987 * combine.c (make_extraction): Properly zero-/sign-extend an
33988 extraction of the low part of a CONST_INT. Also handle
33991 2010-03-19 Mike Stump <mikestump@comcast.net>
33993 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33994 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33995 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33997 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34000 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34003 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34005 PR rtl-optimization/42258
34006 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34007 use that may match DEF.
34010 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34011 the cost of loading the constant rather than assuming
34013 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34014 outer code is AND, do the same tests as the andsi3 expander and
34015 return COSTS_N_INSNS (1) if and is cheap.
34017 * optabs.c (avoid_expensive_constant): Fix formatting.
34019 2010-03-19 Michael Matz <matz@suse.de>
34022 * attribs.c (decl_attributes): When rebuilding a function pointer
34023 type use the same qualifiers as the original pointer type.
34025 2010-03-19 Martin Jambor <mjambor@suse.cz>
34027 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34028 and is_gimple_ip_invariant_address.
34030 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34033 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34035 * config/arm/arm.c (arm_override_options): Turn off
34036 flag_dwarf2_cfi_asm for AAPCS variants.
34038 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34041 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34042 Use PRE_MODIFY instead of PRE_DEC.
34043 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34044 (vfp_emit_fstmd): Likewise.
34046 2010-03-19 Michael Matz <matz@suse.de>
34049 * builtins.c (expand_builtin_interclass_mathfn,
34050 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34053 2010-03-19 Richard Guenther <rguenther@suse.de>
34055 PR tree-optimization/43415
34056 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34057 (phi_translate_1): ... this.
34058 (phi_translate): Move all caching here. Cache all NARY
34059 and REFERENCE translations.
34061 2010-03-19 David S. Miller <davem@davemloft.net>
34063 With help from Eric Botcazou.
34064 * config/sparc/sparc.c: Include dwarf2out.h.
34065 (emit_pic_helper): Delete.
34066 (pic_helper_symbol_name): Delete.
34067 (pic_helper_emitted_p): Delete.
34068 (pic_helper_needed): New.
34069 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34070 (get_pc_thunk_name): New.
34071 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34072 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34073 Set pic_helper_needed to true. Don't call emit_pic_helper.
34074 (sparc_expand_prologue): Update load_pic_register call.
34075 (sparc_output_mi_thunk): Likewise.
34076 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34077 thunk if possible. Output CFI information as needed.
34079 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34080 Jack Howarth <howarth@bromo.med.uc.edu>
34083 * config/i386/i386.h: Fix ABI on darwin x86-32.
34085 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34087 * tree.h: Declare make_decl_rtl_for_debug.
34088 * varasm.c (make_decl_rtl_for_debug): New.
34089 * dwarf2out.c (rtl_for_decl_location): Call it.
34090 * cfgexpand.c (expand_debug_expr): Call it.
34092 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34095 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34099 * var-tracking.c (vt_init_cfa_base): Do nothing if
34100 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34102 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34105 * var-tracking.c (canonicalize_vars_star): New.
34106 (dataflow_post_merge_adjust): Use it.
34108 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34111 * var-tracking.c (non_suitable_const): New function.
34112 (add_uses): For DEBUG_INSNs with constants, don't record any
34113 value, instead just the constant value itself.
34114 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34115 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34116 (emit_notes_in_bb): Likewise.
34117 (emit_note_insn_var_location): For onepart variables if
34118 cur_loc is a VOIDmode constant, use DECL_MODE.
34120 2010-03-18 Martin Jambor <mjambor@suse.cz>
34122 PR middle-end/42450
34123 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34124 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34125 all non-clones. Moved call redirection...
34126 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34127 (cgraph_materialize_all_clones): Dispose of all
34128 combined_args_to_skip bitmaps.
34129 (verify_cgraph_node): Do not check for edges pointing to wrong
34130 nodes in inline clones.
34131 * tree-inline.c (copy_bb): Call
34132 cgraph_redirect_edge_call_stmt_to_callee.
34133 * ipa.c (cgraph_remove_unreachable_nodes): Call
34134 cgraph_node_remove_callees even when there are used clones.
34136 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34138 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34140 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34143 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34146 2010-03-18 Michael Matz <matz@suse.de>
34148 PR middle-end/43419
34149 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34150 into sqrt(x) if we need to preserve signed zeros.
34152 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34153 Eric Botcazou <ebotcazou@adacore.com>
34155 PR rtl-optimization/43360
34156 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34157 note if we don't know its invariant status.
34159 2010-03-18 Michael Matz <matz@suse.de>
34161 PR tree-optimization/43402
34162 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34163 PHI chains of ssa names registered for update.
34165 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34168 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34169 non-offsettable and pre_modify update addressing.
34170 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34171 and "2" alternatives "#".
34172 (*movdd_softfloat32): Make all alternatives "#";
34173 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34174 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34175 (*movdf_softfloat32): Make all alternatives "#";
34176 (movdi): Use the new DIFD mode iterator to create a common splitter
34177 for movdi, movdf and movdd patterns.
34179 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34181 * common.opt (dumpdir): Remove redundant tab.
34183 2010-03-17 Martin Jambor <mjambor@suse.cz>
34185 PR tree-optimization/43347
34186 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34187 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34189 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34191 PR rtl-optimization/42216
34192 * regrename.c (create_new_chain): New function, broken out from...
34193 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34194 appending a use to an empty chain.
34195 (build_def_use): Remove previous changes that convert OP_INOUT to
34196 OP_OUT operands; instead detect the case where an OP_INOUT operand
34197 uses a previously untracked register and create an empty chain for it.
34199 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34201 * doc/extend.texi (Function Attributes): Rewrite unfinished
34202 sentence in ms_abi documentation.
34204 2010-03-17 Alan Modra <amodra@gmail.com>
34206 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34207 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34208 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34209 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34211 2010-03-16 Richard Henderson <rth@redhat.com>
34213 PR middle-end/43365
34214 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34215 (lower_try_finally): Save and restore eh_seq around the expansion
34216 of the try-finally.
34218 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34220 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34221 statements before splitting block.
34223 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34225 * doc/sourcebuild.texi (Testsuites): Fix markup.
34226 Use pathnames relative to gcc/testsuite.
34227 (Test Directives): Move description of how timeout is determined.
34228 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34229 (C Tests): Correct gcc.misc-tests directory.
34230 Framework tests now live in gcc.test-framework.
34232 2010-03-16 Richard Guenther <rguenther@suse.de>
34234 PR middle-end/43379
34235 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34236 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34238 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34239 Alexandre Oliva <aoliva@redhat.com>
34241 PR tree-optimization/42917
34242 * lambda-code.c (remove_iv): Skip debug statements.
34243 (lambda_loopnest_to_gcc_loopnest): Likewise.
34244 (not_interesting_stmt): Debug statements are not interesting.
34246 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34250 * cselib.c (cselib_preserve_constants,
34251 cfa_base_preserved_val): New static variables.
34252 (preserve_only_constants): New function.
34253 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34254 clear its REG_VALUES. If cselib_preserve_constants, don't
34255 empty the whole hash table, but preserve there VALUEs with constants,
34256 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34257 (cselib_preserve_cfa_base_value): New function.
34258 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34259 (cselib_init): Change argument to int bitfield. Set
34260 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34262 (cselib_finish): Clear cselib_preserve_constants and
34263 cfa_base_preserved_val.
34264 * cselib.h (enum cselib_record_what): New enum.
34265 (cselib_init): Change argument to int.
34266 (cselib_preserve_cfa_base_value): New prototype.
34267 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34268 * dse.c (dse_step1): Likewise.
34269 * cfgcleanup.c (thread_jump): Likewise.
34270 * sched-deps.c (sched_analyze): Likewise.
34271 * gcse.c (local_cprop_pass): Likewise.
34272 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34273 If FN is non-NULL, call the callback always and whenever it returns
34274 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34275 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34276 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34277 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34278 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34279 * var-tracking.c: Include recog.h.
34280 (bb_stack_adjust_offset): Remove.
34281 (vt_stack_adjustments): Don't call it, instead just gather the
34282 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34283 (adjust_stack_reference): Remove.
34284 (compute_cfa_pointer): New function.
34285 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34286 (struct adjust_mem_data): New type.
34287 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34289 (get_address_mode): New function.
34290 (replace_expr_with_values): Use it.
34291 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34292 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34293 (adjust_sets): Remove.
34294 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34295 Use get_address_mode.
34296 (get_adjusted_src): Remove.
34297 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34298 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34299 (add_with_sets): Don't call adjust_sets.
34300 (fp_setter, vt_init_cfa_base): New functions.
34301 (vt_initialize): Change return type to bool. Move most of pool etc.
34302 initialization to the beginning of the function from end. Pass
34303 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34304 If !frame_pointer_needed, call vt_stack_adjustment before mos
34305 vector is filled, call vt_init_cfa_base if argp/framep has been
34306 eliminated to sp. If frame_pointer_needed and argp/framep has
34307 been eliminated to hard frame pointer, set
34308 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34309 encountering fp setter in the prologue. For MO_ADJUST, call
34310 log_op_type before pusing the op into mos vector, not afterwards.
34311 Call adjust_insn before cselib_process_insn/add_with_sets,
34312 call cancel_changes (0) afterwards.
34313 (variable_tracking_main_1): Adjust for vt_initialize calling
34314 vt_stack_adjustments and returning whether it succeeded or not.
34316 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34318 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34321 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34323 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34325 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34326 drap_reg has not been set.
34328 2010-03-15 Michael Matz <matz@suse.de>
34330 PR middle-end/43300
34331 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34332 use it to expand block copies.
34333 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34334 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34335 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34337 2010-03-15 Richard Guenther <rguenther@suse.de>
34339 PR tree-optimization/43367
34340 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34343 2010-03-15 Richard Guenther <rguenther@suse.de>
34345 PR tree-optimization/43317
34346 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34348 2010-03-15 Martin Jambor <mjambor@suse.cz>
34350 PR tree-optimization/43141
34351 * tree-sra.c (create_abstract_origin): New function.
34352 (modify_function): Call create_abstract_origin.
34354 2010-03-15 Chris Demetriou <cgd@google.com>
34356 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34359 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34361 PR middle-end/43354
34362 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34363 call insert_out_of_ssa_copy for default definitions.
34365 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34367 * graphite-clast-to-gimple.c (my_long_long): Defined.
34368 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34369 * graphite-sese-to-poly.c (my_long_long): Defined.
34370 (scop_ivs_can_be_represented): Use it.
34372 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34374 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34375 graphite-max-bbs-per-function, and loop-block-tile-size.
34376 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34378 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34380 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34382 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34383 forward declaration.
34384 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34385 (add_upper_bounds_from_estimated_nit): New.
34386 (build_loop_iteration_domains): Use it.
34388 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34390 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34392 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34394 PR middle-end/43306
34395 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34396 should be an INTEGER_CST. Also handle CASE_CONVERT.
34398 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34400 * graphite.c (graphite_initialize): To bound the number of bbs per
34401 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34402 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34403 * doc/invoke.texi: Document it.
34405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34407 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34408 * graphite-sese-to-poly.h (build_poly_scop): Same.
34410 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34412 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34413 the number of parameters in the scop. Use as an upper bound
34414 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34415 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34416 * doc/invoke.texi: Document it.
34418 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34420 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34421 * doc/c-tree.texi: Remove.
34422 * doc/generic.texi: Merge c-tree.texi here.
34423 * doc/gccint.texi (Trees): Remove menu entry.
34424 (c-tree.texi): Remove @include.
34425 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34426 * doc/languages.texi (Reading RTL): Ditto.
34428 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34431 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34433 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34435 PR middle-end/42431
34436 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34437 code added to work around reload clobbering CONST insns.
34439 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34441 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34442 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34443 (cselib_preserve_only_values): Remove retain argument, don't
34444 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34445 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34446 * var-tracking.c (micro_operation): Move insn field before union.
34447 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34448 (struct variable_tracking_info_def): Remove n_mos field, change
34449 mos into a vector of micro_operations.
34450 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34451 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34452 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34453 changing into a vector.
34454 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34455 come before all other uops generated by add_stores.
34456 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34458 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34459 a vector. Run just one pass over the bbs instead of separate counting
34460 and computation phase.
34461 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34464 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34465 into *nonlocalized_list vector.
34466 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34467 even if origin is non-NULL.
34468 (gen_variable_die): Likewise.
34469 (process_scope_var): Don't change origin.
34470 (gen_decl_die): Likewise.
34471 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34472 before adding new edges instead of after it, fix moving over
34475 2010-03-11 David S. Miller <davem@davemloft.net>
34477 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34479 * configure: Rebuild.
34481 2010-03-11 Martin Jambor <mjambor@suse.cz>
34483 PR tree-optimization/43257
34484 * tree.c (assign_assembler_name_if_neeeded): New function.
34485 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34486 above new function.
34487 * tree.h (assign_assembler_name_if_neeeded): Declare.
34488 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34489 the function if needed.
34491 2010-03-11 Chris Demetriou <cgd@google.com>
34493 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34494 include/stdint-gcc.h, and include/stdint.h world-readable.
34496 2010-03-11 Richard Guenther <rguenther@suse.de>
34498 PR tree-optimization/43255
34499 * tree-vrp.c (process_assert_insertions_for): Do not insert
34500 asserts for trivial conditions.
34502 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34504 PR tree-optimization/43280
34505 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34506 generation. Move calculation of size out of the if branch.
34507 (find_bswap): Modify compare number generation.
34509 2010-03-11 Richard Guenther <rguenther@suse.de>
34512 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34513 (input_gimple_stmt): Fixup handled component types during
34514 operand read. Also fix up decls in ADDR_EXPRs.
34516 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34518 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34519 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34521 2010-03-10 Jan Hubicka <jh@suse.cz>
34524 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34525 * varasm.c (get_variable_section): Don't do that here...
34526 (make_decl_rtl): ... and here.
34527 (do_assemble_alias): Produce decl RTL.
34528 (assemble_alias): Likewise.
34530 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34533 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34534 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34536 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34537 (based_loc_descr): Only express drap or vdrap regno based expressions
34538 using DW_OP_fbreg when not optimizing.
34539 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34540 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34541 REG_CFA_SET_VDRAP note.
34543 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34545 PR tree-optimization/43236
34546 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34547 error in calculation of base address in reverse iteration case.
34548 (generate_builtin): Take number of latch executions if the statement
34551 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34553 PR middle-end/42859
34554 * tree-eh.c: Include pointer-set.h.
34555 (lower_eh_dispatch): Filter out duplicate case labels and
34556 remove the unneeded edge when the label is unused. Return
34557 true when some edges are removed.
34558 (execute_lower_eh_dispatch): When any lowering resulted in
34559 removing an edge, also delete unreachable blocks.
34561 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34564 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34565 UNSPEC_MACHOPIC_OFFSET.
34567 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34570 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34571 (m68k_delegitimize_address): New function.
34573 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34576 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34579 * var-tracking.c (adjust_sets): New function.
34580 (count_with_sets, add_with_sets): Use it.
34581 (get_adjusted_src): New inline function.
34582 (add_stores): Use it.
34585 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34586 call cselib_dummy_expand_value_rtx_cb instead of
34587 cselib_expand_value_rtx_cb.
34590 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34591 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34592 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34593 and .cfi_endproc around the pic thunks.
34594 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34595 all queued unwind info register saves are saved before the call.
34596 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34597 considered as sp-=4 for unwind info and the pop as sp+=4 which
34598 also clobbers dest, but doesn't actually restore it.
34601 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34602 RTX_FRAME_RELATED_P.
34604 2010-03-09 Jie Zhang <jie@codesourcery.com>
34606 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34607 whitespaces in output template.
34609 2010-03-09 Jie Zhang <jie@codesourcery.com>
34611 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34612 out array boundary.
34614 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34616 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34617 builtins.exp in a separate job.
34619 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34621 * graphite-sese-to-poly.c (add_param_constraints): Use
34622 lower_bound_in_type and upper_bound_in_type.
34624 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34626 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34627 instead of unsigned_type_node.
34629 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34630 Reza Yazdani <reza.yazdani@amd.com>
34632 PR middle-end/43065
34633 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34634 on pointer type parameters.
34636 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34638 PR middle-end/42644
34639 PR middle-end/42130
34640 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34641 handle conversions from pointer to integers.
34642 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34643 induction variable, to be able to work with code generated by CLooG.
34644 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34645 (build_poly_scop): Bail out if we cannot codegen a loop.
34647 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34649 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34650 code generation with gloog_error.
34652 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34654 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34655 Call fold_convert on all the returned values.
34656 (expand_scalar_variables_expr): Pass to
34657 expand_scalar_variables_ssa_name the type of the resulting expression.
34659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34661 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34662 ppl_min_for_le_pointset.
34663 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34664 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34668 * graphite-dependences.c (map_into_dep_poly): Removed.
34669 (dependence_polyhedron_1): Use combine_context_id_scat.
34671 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34673 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34674 (struct poly_bb): Same.
34675 (combine_context_id_scat): New.
34677 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34679 PR middle-end/42326
34680 * sese.c (name_defined_in_loop_p): Return false for default
34683 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34685 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34686 and clean up the logic.
34688 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34690 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34693 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34695 * var-tracking.c (remove_cselib_value_chains): Define only for
34697 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34698 delete_slot_part, emit_notes_for_differences_1): Don't call
34699 remove_cselib_value_chains here.
34700 (set_slot_part, emit_notes_for_differences_2): Don't call
34701 add_cselib_value_chains here.
34702 (preserved_values): New vector.
34703 (preserve_value): New function.
34704 (add_uses, add_stores, vt_add_function_parameters): Use it
34705 instead of cselib_preserve_value.
34706 (changed_values_stack): New vector.
34707 (check_changed_vars_0): New function.
34708 (check_changed_vars_1, check_changed_vars_2): Use it.
34709 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34710 changed_values_stack VALUEs.
34711 (vt_emit_notes): For all preserved_values call
34712 add_cselib_value_chains. If ENABLE_CHECKING call
34713 remove_cselib_value_chains before verifying value_chains is empty.
34714 Initialize and free changed_values_stack.
34715 (vt_initialize): Initialize preserved_values.
34716 (vt_finalize): Free preserved_values.
34718 2010-03-08 Richard Guenther <rguenther@suse.de>
34720 PR tree-optimization/43269
34721 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34724 2010-03-08 Martin Jambor <mjambor@suse.cz>
34726 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34727 (ipa_is_param_called): Removed.
34728 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34729 (ipa_print_node_params): Do not print the called flag.
34730 (ipa_write_node_info): Do not stream the called flag.
34731 (ipa_read_node_info): Likewise.
34733 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34736 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34737 * cselib.c (struct expand_value_data): Add dummy field.
34738 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34740 (cselib_dummy_expand_value_rtx_cb): New function.
34741 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34743 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34744 * var-tracking.c: Include pointer-set.h.
34745 (variable): Change n_var_parts to char from int. Add
34746 cur_loc_changed and in_changed_variables fields.
34747 (variable_canonicalize): Remove.
34748 (shared_var_p): New inline function.
34749 (unshare_variable): Maintain cur_loc_changed and
34750 in_changed_variables fields. If var was in changed_variables,
34751 replace it there with new_var. Just copy cur_loc instead of
34752 resetting it to something else.
34753 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34754 (dataflow_set_union): Don't call variable_canonicalize.
34755 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34756 of their DEBUG_EXPR_TREE_DECLs.
34757 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34758 and in_changed_variables and cur_loc_changed is false.
34759 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34760 and cur_loc_changed. Don't update cur_loc here.
34761 (variable_merge_over_src): Don't call variable_canonicalize.
34762 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34763 removing loc that is equal to cur_loc, clear cur_loc,
34764 set cur_loc_changed and ensure variable_was_changed is called.
34765 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34766 compare pointers in cur_loc check, if it is equal to loc,
34767 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34768 (variable_different_p): Remove compare_current_location argument,
34769 don't compare cur_loc.
34770 (dataflow_set_different_1): Adjust variable_different_p caller.
34771 (variable_was_changed): If dv had some var in changed_variables
34772 already, reset in_changed_variables flag for it and propagate
34773 cur_loc_changed over to the new variable. On empty var
34774 always set cur_loc_changed. Set in_changed_variables on whatever
34775 var is added to changed_variables.
34776 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34777 Use shared_var_p. When removing loc that is equal to cur_loc,
34778 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34779 end, don't set it to something else, just call variable_was_changed.
34780 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34781 loc being removed, clear cur_loc and set cur_loc_changed.
34782 Set cur_loc_changed if all locations have been removed.
34783 (struct expand_loc_callback_data): New type.
34784 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34785 allocated. Always create SUBREGs if simplify_subreg failed.
34786 Prefer to use cur_loc, when that fails and still in
34787 changed_variables (and seen first time) recompute it. Set
34788 cur_loc_changed of variables which had to change cur_loc and
34789 compute elcd->cur_loc_changed if any of the subexpressions used
34790 had to change cur_loc.
34791 (vt_expand_loc): Adjust to pass arguments in
34792 expand_loc_callback_data structure.
34793 (vt_expand_loc_dummy): New function.
34794 (emitted_notes): New variable.
34795 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34796 that weren't used for any other decl in current
34797 emit_notes_for_changes call call vt_expand_loc_dummy to update
34798 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34799 first loc_chain location if NULL before. Always use just
34800 cur_loc instead of first loc_chain location. When cur_loc_changed
34801 is false, when not --enable-checking=rtl just don't emit any note.
34802 When rtl checking, compute the note and assert it is the same
34803 as previous note. Clear cur_loc_changed and in_changed_variables
34804 at the end before removing from changed_variables.
34805 (check_changed_vars_3): New function.
34806 (emit_notes_for_changes): Traverse changed_vars to call
34807 check_changed_vars_3 on each changed var.
34808 (emit_notes_for_differences_1): Clear cur_loc_changed and
34809 in_changed_variables. Recompute cur_loc of new_var.
34810 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34811 (vt_emit_notes): Initialize and destroy emitted_notes.
34813 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34815 PR rtl-optimization/42220
34816 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34817 Use verify_reg_tracked to determine if we should use OP_OUT rather
34819 (build_def_use): If we see an in-out operand for a register that we
34820 know nothing about, treat is an output if possible, fail the block if
34823 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34826 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34829 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34832 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34833 uses of relevant DEFs that are dead outside the loop too.
34835 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34837 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34839 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34841 * var-tracking.c (values_to_unmark): New variable.
34842 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34843 values_to_unmark vector. Moved body to...
34844 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34845 instead queue it into values_to_unmark vector.
34846 (vt_find_locations): Free values_to_unmark vector.
34848 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34850 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34851 (site.exp): Export them when plugins are enabled.
34853 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34855 PR middle-end/42326
34856 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34857 that contain scevs.
34858 (chrec_fold_multiply): Same.
34860 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34863 * c-decl.c (build_compound_literal): Return early if init is
34864 an error_mark_node.
34866 2010-03-04 Martin Jambor <mjambor@suse.cz>
34868 PR tree-optimization/43164
34869 PR tree-optimization/43191
34870 * tree-sra.c (type_consists_of_records_p): Reject records with
34871 zero-size bit-fields at the end.
34873 2010-03-04 Mike Stump <mikestump@comcast.net>
34875 * Makefile.in (TAGS): Remove *.y.
34877 2010-03-04 Richard Guenther <rguenther@suse.de>
34879 PR tree-optimization/40761
34880 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34882 (my_rev_post_order_compute): New function.
34883 (init_pre): Call it.
34885 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34887 PR middle-end/43209
34888 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34889 decrease the cost of an IV candidate when the cost is infinite.
34891 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34893 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34894 Use '3DNow!' for the extension of that name, ensure normal space
34896 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34898 2010-03-03 Jeff Law <law@redhat.com>
34900 * PR middle-end/32693
34901 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34902 than gen_rtx_SUBREG.
34903 (extract_bit_field_1): Likewise.
34905 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34907 * doc/sourcebuild.texi (Test directives): Document that arguments
34908 include-opts and exclude-opts are now optional for dg-skip-if,
34909 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34911 2010-03-03 Jason Merrill <jason@redhat.com>
34914 * cgraph.h (varpool_node): Add extra_name field.
34915 * varpool.c (varpool_extra_name_alias): New.
34916 (varpool_assemble_decl): Emit extra name aliases.
34917 (varpool_mark_needed_node): Look past an extra name alias.
34918 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34919 * lto-streamer-in.c (lto_input_tree): Read it.
34920 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34922 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34924 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34925 (sparc*-*-solaris2*): ...this.
34927 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34930 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34931 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34932 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34933 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34936 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34937 fallthrough to default handling, just with want_address 0 instead of 2.
34938 For single element lists, add_AT_loc directly, otherwise create an
34939 artificial variable DIE and stick location list to it.
34942 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34943 (VAL_EXPR_HAS_REVERSE): Define.
34944 (reverse_op): New function.
34945 (add_stores): For reversible operations add an extra MO_VAL_USE.
34947 2010-03-02 Jason Merrill <jason@redhat.com>
34949 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34951 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34953 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34954 (sparc64-*-linux*): Likewise.
34955 (sparc64-*-solaris2*): Include assembler files before linker ones.
34956 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34957 * config/sparc/gas.h: Delete.
34958 * config/sparc/sol2-64.h: Add copyright notice.
34959 * config/sparc/sol2-gas-bi.h: Likewise.
34960 * config/sparc/sol2-gld.h: Likewise.
34961 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34962 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34963 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34964 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34965 (sparc_elf_asm_named_section): Rename into...
34966 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34968 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34970 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34972 2010-03-02 Jeff Law <law@redhat.com>
34974 PR middle-end/42431
34975 * reload1.c (rtx_p, substitute_stack): Declare.
34976 (substitute): Record addresses of changed rtxs.
34977 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34978 Restore the original rtx when complete.
34979 (reload): Free subsitute_stack when complete.
34981 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34983 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34984 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34986 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34987 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34988 Torture Tests): Change from subsection to section.
34990 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34991 Steven Bosscher <steven@gcc.gnu.org>
34993 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34996 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34998 PR middle-end/42640
34999 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35000 the assignment from the new induction variable to the assignment
35001 of the value from the original loop PHI function.
35003 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35004 Daniel Jacobowitz <dan@codesourcery.com>
35006 * doc/sourcebuild.texi (Test directives): Clarify options to
35009 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35011 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35012 Disable cfi directives unless GCC and gas agree on using read-only
35013 .eh_frame sections for 64-bit.
35014 * configure: Regenerate.
35016 2010-03-01 Richard Guenther <rguenther@suse.de>
35018 PR tree-optimization/43220
35019 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35020 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35022 2010-03-01 Richard Guenther <rguenther@suse.de>
35023 Martin Jambor <mjambor@suse.cz>
35025 PR middle-end/41250
35026 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35027 gimplified parameters.
35029 2010-03-01 Christian Bruel <christian.bruel@st.com>
35031 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35033 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35035 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35037 2010-03-01 Richard Guenther <rguenther@suse.de>
35039 PR middle-end/43213
35040 * expr.c (expand_assignment): Use the alias-oracle to tell
35041 if the rhs aliases the result decl.
35043 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35046 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35047 to sol_gt_pch_get_address.
35048 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35049 64-bit, SPARC and x86.
35050 (sol_gt_pch_get_address): New function.
35052 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35054 * toplev.h (inform_n, error_n): Declare.
35055 * diagnostic.c (inform_n, error_n): New function.
35057 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35059 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35060 has no rtl yet when processing local_decls, queue it and recheck
35061 if deferred stack allocation hasn't assigned it rtl.
35063 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35065 * config/sh/sh.c (unspec_bbr_uid): New.
35066 (gen_block_redirect): Use it instead of INSN_UID.
35067 (gen_far_branch): Likewise.
35069 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35071 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35072 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35074 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35076 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35077 (Warning Options): -Wno-conversion-null is valid for
35078 Objective-C++ as well.
35079 * doc/tm.texi (Named Address Spaces): Likewise.
35080 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35081 * doc/tree-ssa.texi (Tree SSA): Likewise.
35083 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35086 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35087 by default. Don't set the default arch for
35088 i[34567]86-*-darwin*|x86_64-*-darwin*.
35090 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35093 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35094 default. Set the default 32bit/64bit archs with $with_arch
35095 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35097 2010-02-27 Richard Guenther <rguenther@suse.de>
35099 PR tree-optimization/43186
35100 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35101 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35102 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35103 unroller iterations.
35105 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35107 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35108 required and i[34567]86-*-* targets don't support 64bit ISA.
35110 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35113 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35114 the same alias set.
35116 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35118 * config.gcc: Set the default arch at least to Prescott for
35119 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35120 if SSE math is enabled.
35122 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35124 * diagnostic.c (diagnostic_initialize): Update.
35125 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35127 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35128 (diagnostic_inhibit_notes): New.
35129 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35131 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35134 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35135 * doc/standards.texi: Likewise.
35136 * doc/extend.texi: Likewise.
35137 * doc/trouble.texi: Likewise.
35138 * doc/cppopts.texi: Likewise.
35139 * doc/install.texi: Likewise.
35140 * c.opt (std=c90,std=gnu90): New options.
35141 * c-opts.c (c_common_handle_option): Handle them.
35143 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35146 * c-decl.c (undeclared_variable): Use an informative note.
35148 2010-02-26 Richard Guenther <rguenther@suse.de>
35150 PR tree-optimization/43186
35151 * gimple.h (gimple_fold): Remove.
35152 * gimple.c (gimple_fold): Remove. Inline into single user ...
35153 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35154 Try harder for conditions.
35156 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35159 * function.c (used_types_insert): Don't skip through named pointer
35160 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35161 and it is different from the main variant's type.
35163 2010-02-26 Nick Clifton <nickc@redhat.com>
35165 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35167 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35169 * config.gcc: Support --with-fpmath=sse for x86.
35171 * config/i386/ssemath.h: New.
35173 * doc/install.texi (--with-fpmath=sse): Documented.
35175 2010-02-26 Richard Guenther <rguenther@suse.de>
35177 PR tree-optimization/43188
35178 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35179 vector types of over-aligned element type.
35181 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35184 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35185 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35187 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35189 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35191 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35193 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35194 * var-tracking.c: Include diagnostic.h.
35195 (debug_dv): New function.
35196 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35199 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35200 (add_value_chain, add_value_chains, remove_value_chain,
35201 remove_value_chains): Handle DEBUG_EXPRs.
35202 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35205 * regcprop.c (struct queued_debug_insn_change): New type.
35206 (struct value_data_entry): Add debug_insn_changes field.
35207 (struct value_data): Add n_debug_insn_changes field.
35208 (debug_insn_changes_pool): New variable.
35209 (free_debug_insn_changes, apply_debug_insn_changes,
35210 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35211 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35212 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35214 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35216 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35217 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35218 changes, call cprop_find_used_regs via note_stores.
35219 (copyprop_hardreg_forward): When copying vd from predecessor
35220 which has any queued DEBUG_INSN changes, make sure the pointers are
35221 cleared. At the end call df_analyze and then if there are any
35222 DEBUG_INSN changes queued at the end of some basic block for still
35223 live registers, apply them.
35224 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35226 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35228 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35231 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35233 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35234 targets. Set the default with_cpu/with_arch from arch/cpu.
35235 Allow x86-64 and native for with_cpu/with_arch.
35237 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35239 * ebitmap.c: Change calls to verify_popcount with calls to
35240 sbitmap_verify_popcount.
35241 (ebitmap_clear_bit): Fixed map->cacheindex test and
35242 map>cache update when bit clearing results in an empty
35245 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35248 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35249 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35250 and support both V2DF and V2DI modes.
35251 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35252 support both V2DF and V2DI modes.
35253 (general): Delete trailing whitespace from a few patterns.
35255 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35256 V2DF/V2DI interleave high/low builtins.
35258 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35261 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35262 interleave high/low functions.
35264 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35266 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35267 #pragma extern_prefix.
35269 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35272 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35273 BLKmode, assert op0 is a MEM and just adjust its mode.
35276 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35277 if bitpos isn't multiple of mode's bitsize.
35279 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35281 * c.opt (-ftemplate-depth=): New.
35282 (-ftemplate-depth-): Deprecate.
35283 * optc-gen.awk: Handle -ftemplate-depth=.
35284 * opth-gen.awk: Likewise.
35285 * c-opts.c (c_common_handle_option): Likewise.
35286 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35288 2010-02-24 Jason Merrill <jason@redhat.com>
35290 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35292 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35294 * cfg.c (alloc_aux_for_block): Remove inline.
35295 (alloc_aux_for_edge): Likewise.
35297 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35299 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35301 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35303 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35304 * config/i386/sol2-gas.h: New file.
35305 * config.gcc (i[34567]86-*-solaris2*): Use it.
35307 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35310 * c-typeck.c (ep_convert_and_check): New.
35311 (build_conditional_expr): Use it.
35312 (build_binary_op): Likewise.
35314 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35316 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35319 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35320 bounds even for -O+.
35321 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35322 expr needs to have DECL_NAME set.
35324 2010-02-24 Nick Clifton <nickc@redhat.com>
35326 * config/mep/mep.c: Include gimple.h.
35327 (mep_function_uses_sp): Delete unused function.
35328 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35329 parameters. Use unsigned integers to count args. Return a
35330 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35332 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35335 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35336 greater or equal to nelt instead of 2 * nelt.
35337 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35340 2010-02-23 Jason Merrill <jason@redhat.com>
35343 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35344 in cfun->local_decls even if they have register types.
35347 * stor-layout.c (place_field): Don't warn about unnecessary
35348 DECL_PACKED if the type is packed.
35350 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35353 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35354 GOTOFF relocs, even when the base reg isn't pic pointer.
35356 2010-02-23 Michael Matz <matz@suse.de>
35359 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35360 (expand_gimple_basic_block): Generate and use debug temps if there
35361 are debug uses left after the last real use of TERed ssa names.
35362 Unlink debug immediate uses when they are expanded.
35364 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35367 * config/i386/i386.c (override_options): Reorganise to provide
35368 better error messages.
35370 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35372 PR middle-end/43083
35373 * graphite-scop-detection.c (create_single_exit_edge): Move
35374 the call to find_single_exit_edge to....
35375 (create_sese_edges): ...here. Don't handle multiple edges
35376 exiting the function.
35377 (build_graphite_scops): Don't handle multiple edges
35378 exiting the function.
35380 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35382 PR middle-end/43097
35383 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35384 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35386 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35388 PR middle-end/43026
35389 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35391 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35394 * c-typeck.c (convert_arguments): Print declaration location.
35395 * c-common.c (validate_nargs): Rename as
35396 builtin_function_validate_nargs.
35397 (check_builtin_function_arguments): Update.
35399 2010-02-22 Richard Guenther <rguenther@suse.de>
35402 * tree-inline.c (declare_return_variable): Use the type of
35403 the call stmt lhs if available.
35405 2010-02-22 Duncan Sands <baldrick@free.fr>
35407 * passes.c (register_pass): Always consider all pass lists when
35408 ref_pass_instance_number is zero.
35410 2010-02-22 Richard Guenther <rguenther@suse.de>
35412 PR tree-optimization/42749
35413 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35414 parameter. Do arithmetic in the original type.
35415 (update_accumulator_with_ops): Likewise.
35416 (adjust_accumulator_values): Adjust.
35418 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35420 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35421 (QI to BLKmode splitter): New splitter.
35423 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35425 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35426 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35428 2010-02-22 Richard Guenther <rguenther@suse.de>
35430 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35432 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35434 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35435 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35436 ($(T)crti.o, $(T)crtn.o): Remove rules.
35438 2010-02-21 Tobias Burnus <burnus@net-b.de>
35441 * doc/invoke.texi (-fassociative-math): Document that this
35442 option is automatically enabled for Fortran.
35444 2010-02-20 David S. Miller <davem@davemloft.net>
35446 * configure.ac: Test if linker and assembler properly support
35447 GOTDATA_OP relocations.
35448 * configure: Rebuild.
35449 * config.in: Likewise.
35450 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35451 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35452 (movsi_high_pic): Likewise.
35453 (movdi_lo_sum_pic): Likewise.
35454 (movdi_high_pic): Likewise.
35455 (movsi_pic_gotdata_op): New pattern.
35456 (movdi_pic_gotdata_op): Likewise.
35457 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35458 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35460 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35463 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35464 attribute to ssemul.
35465 (xop_mulv2div2di3_high): Ditto.
35467 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35470 * c.opt (Wconversion-null): New option.
35471 * doc/invoke.texi (Wconversion-null): Document.
35473 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35475 * common.opt (Wlarger-than-): Add Undocumented.
35477 2010-02-19 Mike Stump <mikestump@comcast.net>
35479 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35481 2010-02-19 Jason Merrill <jason@redhat.com>
35484 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35485 * configure: Likewise.
35487 2010-02-20 Alan Modra <amodra@gmail.com>
35489 PR middle-end/42344
35490 * cgraph.h (cgraph_make_decl_local): Declare.
35491 * cgraph.c (cgraph_make_decl_local): New function.
35492 (cgraph_make_node_local): Use it.
35493 * cgraphunit.c (cgraph_function_versioning): Likewise.
35494 * ipa.c (function_and_variable_visibility): Likewise.
35496 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35499 * except.c (sjlj_emit_function_enter): Don't call
35500 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35502 * rtl.h (add_reg_br_prob_note): Remove prototype.
35504 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35507 * c-common.c (conversion_warning): Remove widening conversions
35508 before checking the conversion of integers to reals.
35510 2010-02-19 Mike Stump <mikestump@comcast.net>
35512 PR middle-end/43125
35513 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35516 * cgraphunit.c (process_function_and_variable_attributes): Check
35517 DECL_PRESERVE_P instead of looking up attribute "used".
35518 * ipa-pure-const.c (check_decl): Likewise.
35519 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35520 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35521 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35522 instead of attribute "used".
35523 * config/sol2-c.c (solaris_pragma_init): Likewise.
35524 (solaris_pragma_fini): Likewise.
35526 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35528 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35529 Use XCNEW instead of xcalloc.
35530 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35531 XNEW instead of xmalloc.
35532 (get_fields): Use XNEWVEC instead of xmalloc.
35535 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35536 populate vars array.
35537 (create_new_general_access): For debug stmts just reset value.
35538 (get_stmt_accesses): For accesses within debug stmts just record them
35539 using add_access_to_acc_sites instead of preventing the peeling or
35540 counting them as accesses.
35542 PR middle-end/42233
35543 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35545 2010-02-19 Richard Guenther <rguenther@suse.de>
35547 PR tree-optimization/42916
35548 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35551 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35553 * configure.ac: Replace all uses of changequote in macro arguments
35554 with proper quoting.
35556 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35558 PR middle-end/42233
35559 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35561 2010-02-19 Richard Guenther <rguenther@suse.de>
35563 PR tree-optimization/42944
35564 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35565 test for aliasing with errno.
35567 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35569 PR middle-end/42233
35570 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35571 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35572 * dojump.c: Include output.h.
35573 (inv): New inline function.
35574 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35575 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35576 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35577 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35578 argument, pass it down to other calls.
35579 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35580 add REG_BR_PROB note to the conditional jump.
35581 * cfgexpand.c (add_reg_br_prob_note): Removed.
35582 (expand_gimple_cond): Don't call it, add the probability
35583 as last argument to jumpif_1/jumpifnot_1.
35584 * Makefile.in (dojump.o): Depend on output.h.
35585 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35587 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35588 * stmt.c (do_jump_if_equal): Likewise.
35589 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35590 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35591 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35593 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35594 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35595 jumpifnot_1 callers.
35596 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35598 (store_expr): Adjust jumpifnot caller.
35599 (store_constructor): Adjust jumpif caller.
35601 PR middle-end/42233
35602 * gimplify.c (gimple_boolify): For __builtin_expect call
35603 gimple_boolify also on its first argument.
35605 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35607 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35609 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35610 * configure: Regenerated.
35612 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35614 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35615 lang_hooks.types_compatible_p instead of comptypes.
35617 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35619 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35620 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35621 if __prefer_thumb__ is defined.
35623 2010-02-18 Martin Jambor <mjambor@suse.cz>
35625 PR tree-optimization/43066
35626 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35627 array with zero-sized element type.
35629 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35631 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35632 rtx, allocate struct var_loc_node here and return it to the
35633 caller, and only if it is actually needed.
35634 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35635 move it earlier and return immediately if it returns NULL.
35637 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35639 * config/sparc/gas.h: New file. Restore
35640 TARGET_ASM_NAMED_SECTION to its ELF default.
35641 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35642 check !HAVE_GNU_AS.
35643 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35644 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35645 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35646 after sparc/sysv4.h.
35648 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35650 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35652 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35654 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35655 patterns from predicated pattern.
35657 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35660 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35661 for insn mnemonic suffix.
35663 2010-02-17 Richard Guenther <rguenther@suse.de>
35665 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35668 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35671 * caller-save.c (save_call_clobbered_regs): If BB ends with
35672 a DEBUG_INSN, move any notes in between last real insn and the last
35673 DEBUG_INSN after the last DEBUG_INSN.
35675 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35677 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35678 Fix return type. Fix argument type. Explain meaning of return value.
35680 2010-02-16 Richard Guenther <rguenther@suse.de>
35682 PR tree-optimization/41043
35683 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35684 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35686 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35688 2010-02-16 Ira Rosen <irar@il.ibm.com>
35690 PR tree-optimization/43074
35691 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35692 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35693 vectorizable cycles in hybrid SLP check.
35694 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35696 2010-02-16 Richard Guenther <rguenther@suse.de>
35698 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35699 (true_dependence): If memrefs_conflict_p computes must-alias
35700 trust it. Move TBAA check after offset-based disambiguation.
35701 (canon_true_dependence): Likewise.
35703 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35705 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35706 * doc/invoke.texi: Document it.
35707 * var-tracking.c: Include toplev.h and params.h.
35708 (vt_find_locations): Return bool indicating success. Compute
35709 hash sizes unconditionally. Check new parameter, report.
35710 (variable_tracking_main_1): Check vt_find_locations results and
35711 retry. Renamed from...
35712 (variable_tracking_main): ... this. New wrapper to preserve
35713 flag_var_tracking_assignments.
35714 * Makefile.in (var-tracking.o): Adjust dependencies.
35716 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35717 Jakub Jelinek <jakub@redhat.com>
35720 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35721 if weak_import attribute is present.
35722 * config/darwin.c (machopic_select_section): Likewise.
35724 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35726 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35727 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35728 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35729 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35731 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35734 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35735 Fix argument types.
35737 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35738 Rewrite text to refer to the names.
35740 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35742 * config/i386/i386-builtin-types.def
35743 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35744 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35745 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35746 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35747 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35748 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35749 IX86_BUILTIN_VPERMIL2PS256.
35750 (MULTI_ARG_4_DF2_DI_I): Defined.
35751 (MULTI_ARG_4_DF2_DI_I1): Defined.
35752 (MULTI_ARG_4_SF2_SI_I): Defined.
35753 (MULTI_ARG_4_SF2_SI_I1): Defined.
35754 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35755 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35756 __builtin_ia32_vpermil2ps256.
35757 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35758 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35759 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35760 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35761 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35762 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35763 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35764 CODE_FOR_xop_vpermil2v8sf3.
35765 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35766 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35767 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35768 (_mm256_permute2_pd): New.
35769 (_mm_permute2_ps): New.
35770 (_mm256_permute2_ps): New.
35772 2010-02-15 Nick Clifton <nickc@redhat.com>
35774 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35775 boolean parameters. Use emit_jump_insn when emitting a pop
35776 instruction containing a return insn.
35777 (push): Use 'true' rather than '1' as second parameter to F.
35778 (h8300_expand_prologue): Likewise.
35779 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35780 (h8300_expand_epilogue): Likewise.
35782 2010-02-15 Richard Guenther <rguenther@suse.de>
35784 PR middle-end/43068
35785 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35788 2010-02-15 Nick Clifton <nickc@redhat.com>
35790 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35793 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35795 * intl.c (fake_ngettext): New function.
35796 * intl.h (fake_ngettext): Declare.
35797 (ngettext): Define macro.
35798 * collect2.c (notice_translated): New function.
35799 (main): Use notice_translated and ngettext.
35800 * collect2.h (notice_translated): Declare.
35802 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35804 * reorg.c (delete_computation): Comment fixes.
35805 * caller-save.c (setup_save_areas): Idem.
35806 * sel-sched-dump.c (dump_lv_set): Idem.
35809 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35811 * config/s390/s390.c (s390_sched_init): New function.
35812 (TARGET_SCHED_INIT): Target hook defined.
35814 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35815 Jack Howarth <howarth@bromo.med.uc.edu>
35816 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35819 Partial revert of unintended change in fix for PR41605.
35820 * config/darwin.h: Fix typo.
35821 * config/darwin9.h: Same.
35823 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35825 * c-pch.c (pch_init): Clear v.
35827 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35829 PR middle-end/42930
35830 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35831 graphite_can_represent_init for MULT_EXPR.
35833 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35835 PR middle-end/42914
35836 PR middle-end/42530
35837 * graphite-sese-to-poly.c (remove_phi): New.
35838 (translate_scalar_reduction_to_array): Call remove_phi.
35840 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35842 PR middle-end/42771
35843 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35844 * graphite-clast-to-gimple.h (gloog): Update declaration.
35845 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35846 * graphite-poly.h (struct poly_bb): Add missing comments.
35847 (struct scop): Add poly_scop_p field.
35848 (POLY_SCOP_P): New.
35849 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35850 * graphite.c (graphite_transform_loops): Build the polyhedral
35851 representation for each scop before code generation.
35852 * sese.c (rename_variables_in_operand): Removed.
35853 (rename_variables_in_expr): Return the renamed expression.
35854 (rename_sese_parameters): New.
35855 * sese.h (rename_sese_parameters): Declared.
35857 2010-02-11 Richard Guenther <rguenther@suse.de>
35859 PR tree-optimization/42998
35860 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35861 POINTER_PLUS_EXPR properly.
35863 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35864 Changpeng Fang <changpeng.fang@amd.com>
35866 PR middle-end/40886
35867 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35868 the cost of an IV candidate when the IV is used in a test against zero.
35870 * gcc.dg/tree-ssa/ivopts-3.c: New.
35872 2010-02-11 Richard Guenther <rguenther@suse.de>
35875 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35876 pointer-vs-decl case by swapping refs. Handle some cases
35877 of pointer-vs-decl disambiguations more conservatively.
35878 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35879 to false after expanding.
35881 2010-02-11 Richard Guenther <rguenther@suse.de>
35884 * gcc.c (process_command): Handle LTO file@offset case more
35887 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35889 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35890 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35892 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35894 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35895 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35896 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35897 Optimize eq/ne comparisons when both arguments are known to be
35899 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35900 Don't mask operands unnecessarily if they are known to be already
35903 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35905 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35908 2010-02-10 Richard Guenther <rguenther@suse.de>
35910 PR tree-optimization/43017
35911 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35912 for wrapping signed arithmetic.
35914 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35917 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35918 if no debug info should be emitted for it.
35920 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35922 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35923 note when flag_exceptions is set.
35925 2010-02-10 Duncan Sands <baldrick@free.fr>
35927 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35929 2010-02-10 Richard Guenther <rguenther@suse.de>
35932 * tree.c (get_unwidened): Handle constants.
35933 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35935 2010-02-10 Martin Jambor <mjambor@suse.cz>
35938 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35939 check for variable argument counts independently.
35941 2010-02-10 Christian Bruel <christian.bruel@st.com>
35944 * config/sh/sh.c (find_barrier): Increase length for non delayed
35945 conditional branches.
35947 2010-02-10 Christian Bruel <christian.bruel@st.com>
35949 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35951 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35953 * builtins.c (set_builtin_user_assembler_name): Also handle
35954 ffs if int is smaller than word.
35956 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35958 PR middle-end/42973
35959 * ira-conflicts.c (get_dup): Remove.
35960 (process_reg_shuffles): Add new parameter. Use it as an
35961 additional guard for copy generation.
35962 (add_insn_allocno_copies): Rewrite.
35964 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35966 * common.opt (fsched2-use-traces): Preserved for backward
35968 * doc/invoke.texi: Remove the documentation about option
35969 -fsched2-use-traces.
35970 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35971 flag_sched2_use_traces.
35972 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35973 the backward compatibility flag section.
35975 2010-02-09 Richard Guenther <rguenther@suse.de>
35977 PR tree-optimization/43008
35978 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35979 make HEAP variables initialized from global memory if they
35980 are not known builtin functions.
35981 (find_func_aliases): Adjust.
35983 2010-02-09 Richard Guenther <rguenther@suse.de>
35985 PR tree-optimization/43000
35986 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35987 arithmetic manually.
35989 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35991 PR tree-optimization/42931
35992 * tree-loop-linear.c (try_interchange_loops): Don't call
35993 double_int_mul if estimated_loop_iterations failed.
35995 2010-02-08 Martin Jambor <mjambor@suse.cz>
35997 PR middle-end/42898
35998 * tree-sra.c (build_accesses_from_assign): Do not mark in
35999 should_scalarize_away_bitmap if stmt has volatile ops.
36000 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36003 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36005 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36007 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36009 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36010 before the pattern.
36012 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36014 PR middle-end/42946
36015 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36017 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36019 PR middle-end/42988
36020 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36021 to unknown_dependence.
36022 (graphite_legal_transform_dr): Handle the unknown_dependence.
36023 (graphite_carried_dependence_level_k): Same.
36025 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36027 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36029 2010-02-07 Richard Guenther <rguenther@suse.de>
36031 PR middle-end/42991
36032 * expr.c (get_inner_reference): Always initialize *pbitsize.
36034 2010-02-07 Richard Guenther <rguenther@suse.de>
36036 PR middle-end/42956
36037 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36038 new ARRAY_REFs on variable size element or minimal index arrays.
36040 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36041 gimple_fold_indirect_ref.
36043 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36046 * arm.c (arm_override_options): Just return if the user has specified
36047 an invalid fpu name.
36049 2010-02-03 Jason Merrill <jason@redhat.com>
36052 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36053 i386_pe_maybe_record_exported_symbol.
36055 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36058 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36059 (pa_delegitimize_address): New function.
36061 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36063 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36064 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36066 2010-02-05 Richard Guenther <rguenther@suse.de>
36069 * lto-streamer-in.c (get_resolution): Deal with references
36070 to undefined functions.
36072 2010-02-05 Richard Guenther <rguenther@suse.de>
36074 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36075 (fold_const_aggregate_ref): Likewise.
36076 (ccp_fold_stmt): Substitute loads.
36077 (maybe_fold_reference): Verify types before substituting.
36079 (fold_gimple_assign): Unshare properly.
36080 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36082 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36084 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36085 for rs6000_gen_cell_microcode.
36087 2010-02-04 Richard Guenther <rguenther@suse.de>
36089 PR rtl-optimization/42952
36090 * dse.c (const_or_frame_p): Remove MEM handling.
36092 2010-02-04 Nick Clifton <nickc@redhat.com>
36094 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36095 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36096 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36097 (mn10300_asm_output_mi_thunk): New function.
36098 (mn10300_can_output_mu_thunk): New function.
36099 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36100 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36101 (FUNCTION_ARG): Delete incorrect comment.
36103 2010-02-03 Jason Merrill <jason@redhat.com>
36106 * fold-const.c (operand_equal_p): Handle erroneous types.
36108 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36110 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36112 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36114 PR rtl-optimization/42941
36115 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36118 2010-02-03 Jason Merrill <jason@redhat.com>
36121 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36123 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36126 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36127 (cselib_reset_table): Renamed from...
36128 (cselib_reset_table_with_next_value): ... this.
36129 (cselib_get_next_uid): Renamed from...
36130 (cselib_get_next_unknown_value): ... this.
36131 * cselib.c (next_uid): Renamed from...
36132 (next_unknown_value): ... this.
36133 (cselib_clear_table): Adjust.
36134 (cselib_reset_table): Adjust. Renamed from...
36135 (cselib_reset_table_with_next_value): ... this.
36136 (cselib_get_next_uid): Adjust. Renamed from...
36137 (cselib_get_next_unknown_value): ... this.
36138 (get_value_hash): Use hash.
36139 (cselib_hash_rtx): Likewise.
36140 (new_cselib_val): Adjust. Set and dump uid.
36141 (cselib_lookup_mem): Pass next_uid as hash.
36142 (cselib_subst_to_values): Likewise.
36143 (cselib_log_lookup): Dump uid.
36144 (cselib_lookup): Pass next_uid as hash. Adjust.
36145 (cselib_process_insn): Adjust.
36146 (cselib_init): Initialize next_uid.
36147 (cselib_finish): Adjust.
36148 (dump_cselib_table): Likewise.
36149 * dse.c (canon_address): Dump value uid.
36150 * print-rtl.c (print_rtx): Print value uid.
36151 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36153 (dv_uid): New function, sort of renamed from...
36154 (dv_htab_hash): ... this, reimplemented in terms of it and...
36155 (dv_uid2hash): ... this. New.
36156 (variable_htab_eq): Drop excess assertions.
36157 (tie_break_pointers): Removed.
36158 (canon_value_cmp): Compare uids.
36159 (variable_post_merge_New_vals): Print uids.
36160 (vt_add_function_parameters): Adjust.
36161 (vt_initialize): Reset table. Adjust.
36163 2010-02-03 Richard Guenther <rguenther@suse.de>
36165 PR tree-optimization/42944
36166 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36167 (call_may_clobber_ref_p_1): Likewise. Properly handle
36168 malloc and calloc clobbering errno.
36170 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36172 * doc/invoke.texi: Fix name of sched1 dump.
36174 * opts.c (decode_options): Set flag_tree_switch_conversion
36175 only conditionally on optimize >= 2.
36177 * gcse.c: Assorted comment fixes in pass description.
36179 2010-02-03 Anthony Green <green@moxielogic.com>
36181 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36182 nop padding in order to maintain alignment of storage location of
36183 target function address.
36184 (moxie_trampoline_init): Store target function address at newly
36186 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36188 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36190 2010-02-03 Richard Guenther <rguenther@suse.de>
36192 PR middle-end/42927
36193 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36195 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36197 * config.gcc: Reenable check for obsolete targets.
36198 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36199 mips-sgi-irix6.[0-4]*.
36201 2010-02-02 Nick Clifton <nickc@redhat.com>
36203 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36204 constant size of 4 as being the same as 0.
36205 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36206 can take values in the range 0..4.
36208 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36211 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36212 as _darwin10_Unwind_FindEnclosingFunction().
36213 * libgcc-libsystem.ver: New.
36215 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36218 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36219 implicitly set registers.
36221 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36223 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36224 (arm_override_options): Allow automatic selection of the thread
36225 pointer register if thumb2.
36226 (legitimize_pic_address): Improve code sequences for Thumb2.
36227 (arm_call_tls_get_addr): Likewise.
36228 (legitimize_tls_address): Likewise.
36229 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36230 (pic_load_addr_32bit): ... this. New named pattern.
36231 * thumb2.md (pic_load_addr_thumb2): Delete.
36232 (pic_load_dot_plus_four): Delete.
36233 (tls_load_dot_plus_four): New named pattern.
36235 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36238 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36239 Document fix for TLS bug.
36241 2010-01-31 Richard Guenther <rguenther@suse.de>
36243 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36244 conservatively correct.
36246 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36250 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36252 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36254 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36256 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36258 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36260 * config.gcc: Adjust order of makefile fragments for mingw targets.
36262 2010-01-31 Richard Guenther <rguenther@suse.de>
36264 PR middle-end/42898
36265 * gimplify.c (gimplify_init_constructor): For volatile LHS
36266 initialize a temporary.
36268 2010-01-31 Matthias Klose <doko@ubuntu.com>
36270 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36272 * configure: Regenerate.
36274 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36276 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36277 the same alias set and their sizes different constantness.
36278 (aliasing_component_refs_p): Revert 2009-10-24 change.
36280 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36282 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36285 2010-01-29 Richard Guenther <rguenther@suse.de>
36287 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36288 Assert we successfully updated the call.
36290 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36292 PR rtl-optimization/42889
36293 * df.h (df_set_bb_dirty_nonlr): New prototype.
36294 * df-core.c (df_set_bb_dirty_nonlr): New function.
36295 * df-scan.c (df_insn_rescan): Call it instead of
36296 df_set_bb_dirty for DEBUG_INSNs.
36298 2010-01-29 Richard Guenther <rguenther@suse.de>
36300 PR middle-end/37448
36301 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36302 quadratic behavior in most cases.
36304 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36307 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36308 in the call to gen_x86_movsicc_0_m1.
36310 2010-01-28 Richard Guenther <rguenther@suse.de>
36312 PR tree-optimization/42871
36313 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36315 2010-01-28 Richard Guenther <rguenther@suse.de>
36317 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36318 into call arguments.
36320 2010-01-28 Richard Guenther <rguenther@suse.de>
36322 PR middle-end/42883
36323 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36324 the forwarder if the destination is an EH landing pad.
36326 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36328 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36329 block list passed to gimple_duplicate_sese_tail.
36330 (parallelize_loops): Avoid parallelization when the function
36331 has_nonlocal_label.
36332 Avoid parallelization when the preheader is IRREDUCIBLE.
36333 Try to optimize when estimated_loop_iterations_int is unresolved.
36334 Add the loop's location to the dump file.
36335 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36336 (gimple_duplicate_sese_tail): Remove the check for the latch.
36337 Redirect nexits to the exit block.
36338 Remove handling of the incoming edges to the latch.
36339 Redirect the backedge from the copied latch to the exit bb.
36341 2010-01-28 Michael Matz <matz@suse.de>
36344 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36345 Wrap force_reg into a sequence, emit it before user.
36347 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36349 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36351 (arm_legacy_rev): Likewise.
36352 (thumb_legacy_rev): Likewise.
36354 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36356 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36357 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36358 on MEM's address failed, try avoid_constant_pool_reference and
36359 recurse if it returned something different.
36360 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36361 address, try avoid_constant_pool_reference and recurse if it
36362 returned something different.
36363 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36364 address and avoid_constant_pool_reference returned something
36365 different, don't set have_address.
36367 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36370 * var-tracking.c (val_store): Add modified argument, obey it.
36372 (count_uses): Move down logging of main.
36373 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36374 don't need resolution.
36375 (emit_notes_in_bb): Likewise.
36377 2010-01-27 Richard Guenther <rguenther@suse.de>
36379 PR middle-end/42878
36380 * tree-inline.c (remap_decl): Delay remapping of SSA name
36381 default definitions until we need them.
36383 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36385 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36386 (rs6000_delegitimize_address): New function.
36388 * config/s390/s390.c (s390_delegitimize_address): Call
36389 delegitimize_mem_from_attrs.
36391 PR middle-end/42874
36392 * tree-inline.c (cannot_copy_type_1): Removed.
36393 (copy_forbidden): Don't forbid copying of functions containing
36394 records/unions with variable length fields.
36396 2010-01-27 Christian Bruel <christian.bruel@st.com>
36400 * config/sh/sh.c (find_barrier): Increase length for non delayed
36401 conditional branches.
36403 2010-01-27 Matthias Klose <doko@ubuntu.com>
36405 * configure.ac (gnu-unique-object): Fix ldd version check.
36406 * configure: Regenerate.
36408 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36410 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36412 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36413 Test for HAVE_GNU_AS value.
36415 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36417 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36418 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36419 INT64_TYPE): Define.
36420 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36421 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36422 INT_LEAST64_TYPE): Define.
36423 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36424 UINT_LEAST64_TYPE): Define.
36425 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36426 INT_FAST64_TYPE): Define.
36427 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36428 UINT_FAST64_TYPE): Define.
36429 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36430 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36431 (SIG_ATOMIC_TYPE): Define.
36433 2010-01-26 Richard Guenther <rguenther@suse.de>
36435 * df-scan.c (df_scan_set_bb_info): Remove assert.
36436 (df_insn_rescan_debug_internal): Merge asserts.
36437 (df_install_ref): Likewise.
36438 (df_mark_reg): Use bitmap_set_range.
36439 (df_hard_reg_used_p): Remove assert.
36440 (df_hard_reg_used_count): Likewise.
36442 2010-01-26 Richard Guenther <rguenther@suse.de>
36444 PR rtl-optimization/42685
36445 * web.c (web_main): Ignore DEBUG_INSNs.
36447 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36449 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36451 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36452 Fix types of fndecl and arglist parameters.
36454 2010-01-26 Richard Guenther <rguenther@suse.de>
36456 PR middle-end/42806
36457 * tree-eh.c (unsplit_eh): Skip debug insns.
36459 2010-01-26 Richard Guenther <rguenther@suse.de>
36461 PR tree-optimization/42250
36462 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36464 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36467 * omp-low.c (expand_omp_sections): Only use single_pred if
36468 l2_bb is single_pred_p.
36470 2010-01-25 Christian Bruel <christian.bruel@st.com>
36473 * config/sh/sh.c (find_barrier): Increase length for non delayed
36474 conditional branches.
36475 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36477 2010-01-24 David S. Miller <davem@davemloft.net>
36479 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36480 define if not using GAS.
36481 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36482 Likewise. Delete SECTION_MERGE code, which is only applicable
36485 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36488 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36489 mangling of va_list in system headers.
36491 2010-01-23 Toon Moene <toon@moene.org>
36493 * tree-predcom.c (combine_chains): Return NULL, not false.
36495 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36497 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36498 initialization of variable res to agree with return type.
36500 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36502 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36503 * tree-sra.c: Add include of expr.h.
36505 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36507 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36508 insert the debug stmt on the single non-EH edge from the stmt.
36510 2010-01-22 Richard Henderson <rth@redhat.com>
36513 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36514 the RHS until after generate_subtree_copies has insertted its
36515 code before the current statement.
36517 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36519 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36521 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36523 2010-01-21 Martin Jambor <mjambor@suse.cz>
36525 PR tree-optimization/42585
36526 * tree-sra.c (struct access): New field grp_total_scalarization.
36527 (dump_access): Dump the new field.
36528 (should_scalarize_away_bitmap): New variable.
36529 (cannot_scalarize_away_bitmap): Likewise.
36530 (sra_initialize): Allocate new bitmaps.
36531 (sra_deinitialize): Free new bitmaps.
36532 (create_access_1): New function.
36533 (create_access): Parts moved to create_access_1.
36534 (type_consists_of_records_p): New function.
36535 (completely_scalarize_record): Likewise.
36536 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36537 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36538 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36540 (analyze_all_variable_accesses): Completely scalarize small eligible
36543 2010-01-21 Martin Jambor <mjambor@suse.cz>
36545 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36547 2010-01-21 Andrew Haley <aph@redhat.com>
36549 * gcc.c (process_command): Move lang_specific_driver before
36550 setting cc_libexec_prefix.
36552 2010-01-21 Richard Guenther <rguenther@suse.de>
36554 PR middle-end/19988
36555 * fold-const.c (negate_expr_p): Pretend only negative
36556 real constants are easily negatable.
36558 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36559 Jason Merrill <jason@redhat.com>
36561 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36562 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36563 * calls.c (initialize argument_information): Handle it.
36564 * c-common.c (handle_transparent_union_attribute): Use new name.
36565 * c-decl.c (finish_struct): Ditto.
36566 * c-typeck.c (type_lists_compatible_p): Ditto.
36567 (convert_for_assignment): Use new name and also handle record.
36568 * function.c (aggregate_value_p): Handle it.
36569 (pass_by_reference): Ditto.
36570 (assign_parm_data_types): Ditto.
36571 * print-tree.c (print_node): Ditto.
36572 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36573 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36574 * tree.c (first_field): New fn.
36576 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36579 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36580 even when linking statically, for now.
36582 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36585 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36586 without a cselib val.
36587 (count_uses): Accept MO_VAL_SET with no val on stores.
36588 (add_stores): Likewise.
36590 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36592 * var-tracking.c (check_value_val): Add a compile time assertion.
36593 (dv_is_decl_p): Simplify.
36594 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36595 gcc_assert if ENABLE_CHECKING.
36597 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36600 * var-tracking.c: Include tree-flow.h.
36601 (mem_dies_at_call): New.
36602 (dataflow_set_preserve_mem_locs): Use it.
36603 (dataflow_set_remove_mem_locs): Likewise.
36604 (dump_var): Renamed from dump_variable. Adjust all callers.
36605 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36606 * Makefile.in (var-tracking.o): Adjust deps.
36608 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36610 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36612 2010-01-20 Richard Guenther <rguenther@suse.de>
36614 PR tree-optimization/42717
36615 * tree-ssa-dce.c (get_live_post_dom): Remove.
36616 (forward_edge_to_pdom): Take an arbitrary edge to copy
36617 degenerate PHI args from.
36618 (remove_dead_stmt): Use the first post-dominator even if it
36619 does not contain live statements as redirection destination.
36621 2010-01-20 Richard Guenther <rguenther@suse.de>
36623 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36625 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36627 * sel-sched.c (create_speculation_check): Remove set but not used
36629 (try_transformation_cache): Remove set but not used variable ds.
36630 (calculate_privileged_insns): Remove set but not used variables
36631 cur_insn and min_spec_insn.
36632 (find_best_expr): Remove set but not used variable avail_n.
36633 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36635 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36637 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36638 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36639 new_scop_exit_edge.
36641 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36644 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36645 cpu types. Add support for *-sse3 cpu types.
36646 (x86_64-*-*): Ditto.
36648 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36650 PR middle-end/42803
36651 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36652 argument, call initializer_constant_valid_p_1 instead of
36653 initializer_constant_valid_p, pass CACHE to it, return NULL
36654 immediately if first call returns NULL.
36655 (initializer_constant_valid_p_1): New function.
36656 (initializer_constant_valid_p): Use it.
36658 2010-01-20 Thomas Quinot <quinot@adacore.com>
36660 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36662 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36664 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36665 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36666 (loc_list_from_tree): Don't handle unsigned division. Handle
36667 signed modulo using DW_OP_{over,over,div,mul,minus}.
36668 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36669 modulo instead of signed.
36671 2010-01-20 DJ Delorie <dj@redhat.com>
36673 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36675 (h8300_emit_stack_adjustment): Propogate it.
36677 (h8300_expand_prologue): Likewise.
36678 (h8300_expand_epilogue): Likewise.
36680 2010-01-19 Michael Matz <matz@suse.de>
36682 PR tree-optimization/41783
36683 * tree-data-ref.c (toplevel): Include flags.h.
36684 (dump_data_dependence_relation): Also dump the inputs if the
36685 result will be unknown.
36686 (split_constant_offset_1): Look through some conversions.
36687 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36688 the offset from last element is too large.
36689 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36690 (reassociate_to_the_same_stmt): Handle vector registers.
36691 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36692 (e.g. conversions).
36693 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36694 wide_prolog_niters argument, emit widening instructions.
36695 (vect_do_peeling_for_alignment): Adjust caller, use widened
36696 variant of the iteration cound.
36697 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36699 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36702 * config/arm/neon-testgen.m (emit_automatics): New parameter
36703 features. Adjust for Fixed_return_reg feature.
36704 (test_intrinsic): Call emit_automatics with new feature.
36705 * config/arm/neon.ml: Update copyright years.
36706 (features): New Fixed_return_reg feature.
36707 (ops): Update feature for Vget_low.
36709 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36711 PR tree-optimization/42719
36712 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36716 * fwprop.c (all_uses_available_at): Return false if def_set dest
36717 is a REG that is used in def_insn.
36719 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36721 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36723 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36724 Add argument names.
36726 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36728 * target.h (struct gcc_target) <secondary_reload>: Change type
36729 of last argument to secondary_reload_info *.
36731 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36734 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36735 memory references with unaligned offsets. Remove CQImode handling.
36736 (unaligned_memory_operand): Return 1 for memory references with
36737 unaligned offsets. Remove CQImode handling.
36739 2010-01-18 Richard Guenther <rguenther@suse.de>
36741 PR middle-end/39954
36742 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36745 2010-01-18 Richard Guenther <rguenther@suse.de>
36747 PR tree-optimization/42781
36748 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36749 restrict processing only if the original variable was artificial.
36751 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36753 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36754 find number of popped argument bytes.
36756 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36757 Fix the text that describes the return value for invalid insns.
36759 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36761 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36762 Clarify what 'cost of the -dependence' is. Fix quoting.
36764 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36765 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36767 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36769 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36770 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36772 2010-01-17 Richard Guenther <rguenther@suse.de>
36774 PR middle-end/42248
36775 * function.c (split_complex_args): Take a VEC to modify.
36776 (assign_parms_augmented_arg_list): Build a VEC instead of
36777 a chain of PARM_DECLs.
36778 (assign_parms_unsplit_complex): Take a VEC of arguments.
36779 Do not fixup unmodified parms.
36780 (assign_parms): Deal with the VEC.
36781 (gimplify_parameters): Likewise.
36783 2010-01-17 Richard Guenther <rguenther@suse.de>
36785 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36786 node existence check.
36787 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36788 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36789 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36790 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36791 (gimple_execute_on_growing_pred): Likewise.
36793 2010-01-17 Richard Guenther <rguenther@suse.de>
36795 PR tree-optimization/42773
36796 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36797 (compute_antic_aux): Likewise.
36798 (compute_partial_antic_aux): Likewise.
36800 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36803 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36806 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36808 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36811 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36812 Fix markup for strict argument.
36814 (TARGET_SCHED_REORDER2): Fix argument types.
36816 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36817 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36819 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36820 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36822 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36825 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36826 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36827 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36828 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36829 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36831 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36833 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36835 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36836 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36838 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36840 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36843 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36845 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36846 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36848 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36850 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36852 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36853 referring to it. Fix language.
36855 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36857 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36859 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36861 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36863 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36864 '@var{stream}. Remove stray 'and'.
36866 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36868 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36870 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36872 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36873 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36875 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36876 Fix description of return value.
36877 Rename argument "sz" to "len."
36879 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36880 Clarify meaning of 'true' return value.
36882 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36884 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36885 rep_mode versus mode_rep.
36887 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36889 (TARGET_BUILTIN_DECL): Fix name.
36891 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36893 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36895 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36897 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36899 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36901 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36904 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36905 Rename argument tm_fn to md_fn.
36907 (TARGET_OPTION_PRINT): Fix argument list.
36909 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36912 * config/i386/i386.c (ix86_fixup_binary_operands):
36913 Revert FMA4 fixup of operands.
36915 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36918 * Makefile.in (write_entries_to_file, install-plugin):
36919 Use \012 instead of \n with tr.
36921 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36923 * configure.ac (HAVE_AS_REF): New C macro.
36924 * configure: Regenerate.
36925 * config.in: Likewise.
36926 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36928 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36931 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36933 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36935 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36937 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36939 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36941 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36943 (TARGET_BINDS_LOCAL_P): Fix argument type.
36945 (TARGET_ASM_FILE_END): Use prototype.
36947 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36949 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36951 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36953 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36955 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36956 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36958 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36959 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36961 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36962 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36963 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36964 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36966 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36968 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36970 (TARGET_INIT_BUILTINS): Use prototype.
36972 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36973 Put 'const char *' in braces. Fix parameter types.
36974 (TARGET_INVALID_CONVERSION): Fix parameter types.
36975 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36976 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36978 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36981 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36983 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36985 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36987 * doc/tm.texi (TARGET_HELP): Fix return type.
36989 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36990 in braces. Fix argument types.
36992 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36994 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36996 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36998 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36999 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37001 (TARGET_MANGLE_TYPE): Fix argument types.
37003 (TARGET_IRA_COVER_CLASSES): Use prototype.
37005 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37007 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37009 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37011 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37013 (TARGET_CALLEE_COPIES): Fix argument types.
37015 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37017 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37019 (TARGET_FUNCTION_VALUE): Fix argument types.
37021 (TARGET_RETURN_IN_MSB): Fix argument type.
37023 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37025 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37027 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37029 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37030 agree with return type.
37032 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37034 2010-01-15 Jing Yu <jingyu@google.com>
37036 PR rtl-optimization/42691
37037 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37038 a pseudo to a constant and are merged, and adjust comments.
37040 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37042 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37044 2010-01-15 Richard Guenther <rguenther@suse.de>
37046 PR middle-end/42739
37047 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37048 labels of computed or non-local gotos to the destination.
37049 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37050 landing pad label is the first label.
37052 2010-01-15 Richard Guenther <rguenther@suse.de>
37054 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37056 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37059 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37060 to allow generation of the xssqrtdp instruction on power7.
37061 (sqrtdf2_fpr): Ditto.
37063 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37065 PR middle-end/42674
37066 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37067 functions with noreturn attribute.
37070 * varasm.c (declare_weak): Add weak attribute to decl if it
37071 doesn't have one already.
37072 (assemble_external): Only add decls to weak_decls if they also
37073 have weak attribute.
37075 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37077 * var-tracking.c (var_reg_delete): Don't delete the association
37078 between REGs and values or one-part variables if the register
37081 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37084 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37085 because its first operand is a non-localized variable.
37087 2010-01-14 Martin Jambor <mjambor@suse.cz>
37089 PR tree-optimization/42706
37090 * tree-sra.c (encountered_recursive_call): New variable.
37091 (encountered_unchangable_recursive_call): Likewise.
37092 (sra_initialize): Initialize both new variables.
37093 (callsite_has_enough_arguments_p): New function.
37094 (scan_function): Call decl and flags check only for IPA-SRA, check
37095 whether there is a recursive call and whether it has enough arguments.
37096 (all_callers_have_enough_arguments_p): New function.
37097 (convert_callers): Look for recursive calls only when
37098 encountered_recursive_call is set.
37099 (ipa_early_sra): Bail out either if
37100 !all_callers_have_enough_arguments_p or
37101 encountered_unchangable_recursive_call.
37103 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37105 * sel-sched.c: Add 2010 to copyright years.
37106 * sel-sched-ir.c: Likewise.
37107 * sel-sched-ir.h: Likewise.
37109 2010-01-14 Martin Jambor <mjambor@suse.cz>
37111 PR tree-optimization/42714
37112 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37113 constructors specially.
37115 2010-01-14 Andi Kleen <ak@linux.intel.com>
37117 * config/i386/drivers-i386.c (detect_caches_intel):
37118 Add l2sizekb parameter and fill in.
37119 (host_detect_local_cpu): Add l2sizekb, fill in.
37120 Add Atom small cache heuristic.
37122 2010-01-14 Andi Kleen <ak@linux.intel.com>
37124 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37125 Add level3 parameter and fill in.
37126 (detect_caches_intel): Handle level3 cache.
37128 2010-01-14 Andi Kleen <ak@linux.intel.com>
37130 * config/i386/drivers-i386.c (host_detect_local_cpu):
37131 Fix core duo detection.
37133 2010-01-14 Andi Kleen <ak@linux.intel.com>
37135 * config/i386/drivers-i386.c (host_detect_local_cpu):
37136 Fix Atom detection.
37138 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37140 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37141 (rs6000_variable_issue_1): this. Use...
37142 (rs6000_variable_issue): here. Reimplement. Print debug info.
37144 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37146 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37147 sel_restore_notes. Update all callers. Call reemit_notes
37150 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37152 PR rtl-optimization/42246
37153 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37158 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37159 all successors is the same as number of successors in current region.
37161 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37163 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37164 to rename is not separable. Otherwise check that its LHS is not NULL.
37166 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37168 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37170 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37172 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37173 available registers when failed to discover LHS register class.
37174 Fix indentation. Update comment.
37176 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37177 Alexander Monakov <amonakov@ispras.ru>
37179 PR rtl-optimization/42389
37180 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37182 (advance_state_on_fence): Likewise.
37183 (sel_target_adjust_priority): Print debug output only when
37184 sched_verbose >= 4, not 2.
37185 (get_expr_cost): Do not issue all unique insns on the next cycle.
37186 (fill_insns): Initialize can_issue_more from the value saved
37188 * sel-sched-ir.c (flist_add): New parameter issue_more.
37189 Init FENCE_ISSUE_MORE with it.
37190 (merge_fences): Likewise.
37191 (init_fences): Update call to flist_add.
37192 (add_to_fences, add_clean_fence_to_fences)
37193 (add_dirty_fence_to_fences): Likewise.
37194 (move_fence_to_fences): Update call to merge_fences.
37195 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37197 * sel-sched-ir.h (struct _fence): New field issue_more.
37198 (FENCE_ISSUE_MORE): New accessor macro.
37200 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37202 PR rtl-optimization/42388
37203 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37204 that have no predecessors nor successors. Do not call move_bb_info
37205 for empty blocks outside of current region.
37207 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37209 PR rtl-optimization/42294
37210 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37211 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37212 originators' originators.
37214 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37216 PR rtl-optimization/39453
37217 PR rtl-optimization/42246
37218 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37220 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37222 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37223 Alexander Monakov <amonakov@ispras.ru>
37225 PR middle-end/42245
37226 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37227 (maybe_tidy_empty_bb): ... here. Make static. Add new
37228 argument. Update all callers.
37229 (tidy_control_flow): ... and here. Recompute topological order
37230 of basic blocks in region if necessary.
37231 (sel_redirect_edge_and_branch): Change return type. Return true
37232 if topological order might have been invalidated.
37233 (purge_empty_blocks): Export and move from...
37234 * sel-sched.c (purge_empty_blocks): ... here.
37235 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37236 (maybe_tidy_empty_bb): Delete prototype.
37237 (purge_empty_blocks): Declare.
37239 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37241 PR rtl-optimization/42249
37242 * sel-sched.c (try_replace_dest_reg): When chosen register
37243 and original register is the same, do not bail out early, but
37244 still check all original insns for validity of replacing destination
37245 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37248 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37251 Port from no-undefined-overflow branch:
37252 2009-03-09 Richard Guenther <rguenther@suse.de>
37254 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37256 2010-01-14 Richard Guenther <rguenther@suse.de>
37259 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37261 2010-01-14 Ira Rosen <irar@il.ibm.com>
37263 PR tree-optimization/42709
37264 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37265 as scalar type in creation of constant vector operand.
37267 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37270 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37271 (check-parallel-%): Match `testsuite' directory component only
37274 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37276 PR translation/39521
37277 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37280 2010-01-13 Richard Guenther <rguenther@suse.de>
37282 PR tree-optimization/42730
37283 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37286 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37289 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37290 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37293 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37295 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37296 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37297 ___umulsi3_highpart.
37299 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37300 rather than schedule_insns if the pass is enabled.
37302 2010-01-13 Martin Jambor <mjambor@suse.cz>
37304 PR tree-optimization/42704
37305 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37308 2010-01-13 Martin Jambor <mjambor@suse.cz>
37310 PR tree-optimization/42703
37311 * tree-sra.c (analyze_access_subtree): Check that we can build a
37312 reference to the original data within the aggregate.
37314 2010-01-13 Richard Guenther <rguenther@suse.de>
37316 PR tree-optimization/42705
37317 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37319 2010-01-13 Richard Guenther <rguenther@suse.de>
37321 PR middle-end/42716
37322 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37324 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37327 * var-tracking.c (values_to_unmark): New variable.
37328 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37329 values_to_unmark vector. Moved body to...
37330 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37331 instead queue it into values_to_unmark vector.
37332 (vt_find_locations): Free values_to_unmark vector.
37334 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37336 * config/s390/s390.c (override_options): Set
37337 default of max-pending-list-length to 256
37339 2010-01-13 Richard Guenther <rguenther@suse.de>
37342 * tree-pass.h (PROP_gimple_lcx): New.
37343 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37344 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37345 before the final cleanup_eh.
37346 (dump_properties): Dump PROP_gimple_lcx.
37347 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37348 (tree_lower_complex_O0): Remove.
37349 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37350 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37351 tree_lower_complex, schedule TODO_update_ssa.
37352 * lto-streamer-out.c (output_function): Stream the functions
37354 * lto-streamer-in.c (input_function): Likewise.
37355 (lto_read_body): Do not override them here.
37357 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37360 * c-typeck.c (build_c_cast): Fold value cast to union type before
37361 wrapping it in a CONSTRUCTOR.
37363 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37365 PR rtl-optimization/42699
37366 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37369 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37371 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37372 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37373 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37374 SUBTARGET_WARN_UNUSED_SPEC): ... here
37375 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37377 2010-01-12 Julian Brown <julian@codesourcery.com>
37379 * config/arm/neon-schedgen.ml (Utils): Don't try to
37380 open missing module.
37381 (find_with_result): New.
37383 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37386 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37387 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37389 PR tree-optimization/42645
37390 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37391 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37392 decl_map, set processing_debug_stmt to -1 and return name without
37395 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37397 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37398 binutils version, and reword target configuration description.
37400 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37402 * config/avr/avr.h (LINKER_NAME): Remove.
37404 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37407 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37408 that support VSX, warn for -mno-altivec if vsx is not disabled,
37411 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37412 Shujing Zhao <pearly.zhao@oracle.com>
37414 PR translation/42469
37415 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37416 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37417 character between option name and help text.
37418 * c.opt (imultilib): Likewise.
37420 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37422 * lto-streamer-out.c (output_unreferenced_globals): Output static
37425 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37427 PR rtl-optimization/42621
37428 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37429 optimizing for size.
37430 (duplicate_computed_gotos): Remove now-redundant check.
37432 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37435 * configure.ac: Save and restore LDFLAGS and LIBS
37436 * configure: Regenerate.
37438 2010-01-10 Richard Guenther <rguenther@suse.de>
37440 PR middle-end/42667
37441 * builtins.c (fold_builtin_strlen): Add type argument and
37442 convert the resulting length to it.
37443 (fold_builtin_1): Adjust.
37445 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37447 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37448 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37450 (num_insns_constant_wide): Adjust for that change.
37452 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37455 * web.c (union_defs): Add used argument, to combine uses of
37456 uninitialized regs.
37457 (entry_register): Adjust type and tests of used argument.
37458 (web_main): Widen used for new use. Pass it to union_defs.
37459 * df.h (union_defs): Adjust prototype.
37461 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37464 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37465 uses in new incoming argument. Free body.
37466 (reset_debug_uses_in_loop): New.
37467 (analyze_insn_to_expand_var): Call the latter if the former found
37468 anything. Fix whitespace. Reject invalid dest overlaps before
37469 going through all insns in the loop.
37471 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37474 * haifa-sched.c (dying_use_p): Debug insns don't count.
37476 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37478 PR middle-end/42363
37479 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37480 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37481 (verify_gimple_call): Reject LHS in noreturn calls.
37483 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37487 * tree-vect-loop-manip.c (adjust_info): New type.
37488 (adjust_vec): New pointer to vector.
37489 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37490 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37491 (slpeel_update_phis_for_duplicate_loop): Use them.
37492 (slpeel_update_phi_nodes_for_guard1): Likewise.
37493 (slpeel_update_phi_nodes_for_guard2): Likewise.
37494 (slpeel_tree_peel_loop_to_edge): Likewise.
37495 (vect_update_ivs_after_vectorizer): Likewise.
37497 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37499 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37500 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37502 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37504 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37505 bogus uninitialized warning.
37507 2010-01-09 Richard Guenther <rguenther@suse.de>
37509 PR middle-end/42512
37510 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37511 the evolution is compatible with the initial condition.
37513 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37515 * gcc.c (process_command): Update copyright notice dates.
37516 * gcov.c (print_version): Likewise.
37517 * gcov-dump.c (print_version): Likewise.
37518 * mips-tfile.c (main): Likewise.
37519 * mips-tdump.c (main): Likewise.
37521 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37524 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37526 (rotlhi3_8): Delete.
37528 (rotlsi3_8): Delete.
37529 (rotlsi3_16): Delete.
37530 (rotlsi3_24): Delete.
37531 (rotl<mode>3): New.
37532 (*rotw<mode>3): New.
37533 (*rotb<mode>3): New.
37534 * config/avr/avr.c (avr_rotate_bytes): New function.
37535 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37537 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37540 * configure.ac: Modify -rdynamic check.
37541 * configure: Regenerate.
37543 2010-01-08 DJ Delorie <dj@redhat.com>
37545 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37546 register popping order.
37548 2010-01-08 Richard Guenther <rguenther@suse.de>
37551 * c.opt (fsigned-char): Also let LTO handle this option.
37552 (funsigned-char): Likewise.
37554 2010-01-07 Richard Guenther <rguenther@suse.de>
37556 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37557 (gimple_op): Likewise.
37558 (gimple_op_ptr): Likewise.
37559 (gimple_assign_set_lhs): Remove gcc_assert.
37560 (gimple_assign_set_rhs1): Likewise.
37561 (gimple_assign_set_rhs2): Likewise.
37562 (gimple_call_set_lhs): Likewise.
37563 (gimple_call_set_fn): Likewise.
37564 (gimple_call_set_fndecl): Likewise.
37565 (gimple_call_fndecl): Likewise.
37566 (gimple_call_return_type): Likewise.
37567 (gimple_call_set_chain): Likewise.
37568 (gimple_call_num_args): Likewise.
37569 (gimple_call_set_arg): Likewise.
37570 (gimple_cond_set_code): Likewise.
37571 (gimple_cond_set_lhs): Likewise.
37572 (gimple_cond_set_rhs): Likewise.
37573 (gimple_cond_set_true_label): Likewise.
37574 (gimple_cond_set_false_label): Likewise.
37575 (gimple_label_set_label): Likewise.
37576 (gimple_goto_set_dest): Likewise.
37577 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37578 (gimple_debug_bind_get_value): Likewise.
37579 (gimple_debug_bind_get_value_ptr): Likewise.
37580 (gimple_debug_bind_set_var): Likewise.
37581 (gimple_debug_bind_set_value): Likewise.
37582 (gimple_debug_bind_reset_value): Likewise.
37583 (gimple_debug_bind_has_value_p): Likewise.
37584 (gimple_return_retval_ptr): Remove gcc_assert.
37585 (gimple_return_retval): Likewise.
37586 (gimple_return_set_retval): Likewise.
37587 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37588 (safe_referenced_var_iterator): Remove.
37589 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37590 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37591 (fill_referenced_var_vec): Remove.
37592 (first_readonly_imm_use): Remove redundant gcc_assert.
37593 (phi_arg_index_from_use): Combine gcc_asserts.
37594 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37595 (first_imm_use_stmt): Remove redundant gcc_assert.
37596 * tree-cfg.c (verify_gimple_call): Verify function and chain
37597 operands. Verify arguments.
37598 (verify_types_in_gimple_stmt): Verify condition code and labels.
37600 2010-01-07 Richard Guenther <rguenther@suse.de>
37602 PR tree-optimization/42641
37603 * sese.c (rename_map_elt_info): Use the SSA name version, do
37606 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37608 PR tree-optimization/42625
37609 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37610 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37612 2010-01-07 Duncan Sands <baldrick@free.fr>
37614 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37616 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37619 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37620 note itself is not function_invariant_p.
37622 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37624 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37625 Do not add the DF_NOTE problem.
37626 * store-motion.c (execute_rtl_store_motion): Likewise.
37628 2010-01-07 Martin Jambor <mjambor@suse.cz>
37630 PR tree-optimization/42157
37631 * tree-sra.c (compare_access_positions): Stabilize sort if both
37632 accesses have integer types, return zero immediately if they are the
37635 2010-01-06 Richard Henderson <rth@redhat.com>
37637 PR middle-end/41883
37638 * haifa-sched.c (add_to_note_list): Merge into ...
37639 (concat_note_lists): ... here, and ...
37640 (unlink_other_notes, rm_other_notes): Merge into...
37641 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37642 NOTE_INSN_EPILOGUE_BEG.
37644 2010-01-06 Richard Guenther <rguenther@suse.de>
37646 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37647 not inline regular functions into always-inline functions.
37649 2010-01-06 Nick Clifton <nickc@redhat.com>
37651 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37652 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37654 (OVERRIDE_OPTIONS): Delete.
37655 (OPTIMIZATION_OPTIONS): Define.
37656 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37657 * config/rx/rx.c (rx_handle_option): Issue an error message if
37658 -mcpu=rx200 and -fpu are used together.
37659 (rx_set_optimization_options): New function. Issue an error
37660 message if an optimization attribute attempts to reset the FPU/
37661 math optimization pairing.
37662 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37663 * config/rx/rx.opt: Set the default to 32-bit doubles.
37664 * config/rx/t-rx: Add multilibs for -nofpu option.
37665 * doc/invoke.texi: Update documentation of RX options.
37667 2010-01-06 Richard Guenther <rguenther@suse.de>
37669 * tree-ssa-pre.c (name_to_id): New global.
37670 (alloc_expression_id): Simplify SSA name handling.
37671 (lookup_expression_id): Likewise.
37672 (init_pre): Zero name_to_id.
37673 (fini_pre): Free it.
37675 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37677 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37679 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37682 * config/i386/sse.md (smaxv2di3): New.
37683 (umaxv2di3): Likewise.
37684 (sminv2di3): Likewise.
37685 (uminv2di3): Likewise.
37687 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37690 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37691 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37692 (legitimize_tls_address): Likewise.
37693 (sparc_tls_referenced_p): Likewise.
37694 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37695 and adjust calls to legitimize_pic_address.
37696 (legitimate_constant_p) Use sparc_tls_referenced_p.
37697 (legitimate_pic_operand_p): Likewise.
37698 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37699 (sparc_tls_symbol_ref_1): Delete.
37700 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37701 (legitimize_tls_address): Make static, handle CONST patterns.
37702 (legitimize_pic_address): Make static, remove unused parameter and
37703 adjust recursive calls.
37704 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37705 and adjust call to legitimize_pic_address.
37706 (sparc_output_mi_thunk): Likewise.
37708 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37709 H.J. Lu <hongjiu.lu@intel.com>
37712 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37713 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37714 operands to make them signed.
37717 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37720 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37721 GTU to GT for V4SI and V2DI.
37723 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37724 (umin<mode>3): Removed.
37726 (uminv4si3): Likewise.
37728 2010-01-05 Martin Jambor <mjambor@suse.cz>
37730 PR tree-optimization/42462
37731 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37732 current_function_decl to helper functions and macros.
37734 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37737 * flags.h: Don't include real.h.
37738 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37739 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37740 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37741 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37742 * dominance.c: Update copyright.
37743 * gimple.c (walk_gimple_op): Remove inline.
37744 * tree-ssa-reassoc.c: Include real.h.
37745 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37746 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37748 2010-01-05 Nick Clifton <nickc@redhat.com>
37750 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37751 register to push into the stack frame when the accumulator has to
37752 be saved during interrupts.
37754 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37756 * doc/invoke.texi: Remove the documentation about option
37757 -Wunreachable-code.
37758 * common.opt (Wunreachable-code): Preserved for backward
37760 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37761 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37762 the backward compatibility flag section.
37764 2010-01-05 Richard Guenther <rguenther@suse.de>
37766 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37768 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37771 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37773 PR tree-optimization/42508
37774 * tree-sra.c (convert_callers): Check for recursive call
37775 by comparing cgraph nodes instead of decls.
37776 (modify_function): Call ipa_modify_formal_parameters also
37777 on all same_body aliases.
37779 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37780 cgraph nodes when checking for same_body aliases.
37782 2010-01-05 Richard Guenther <rguenther@suse.de>
37784 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37785 allocation and lookup.
37786 (get_or_alloc_expr_for_constant): Likewise.
37787 (phi_translate): Sink allocation.
37789 2010-01-04 Richard Guenther <rguenther@suse.de>
37791 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37792 a new entry only if needed.
37793 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37794 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37796 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37798 (phi_translate): Handle CONSTANTs early.
37800 2010-01-04 Martin Jambor <mjambor@suse.cz>
37802 PR tree-optimization/42398
37803 * tree-sra.c (struct access): Removed flag grp_different_types.
37804 (dump_access): Do not dump the removed flag.
37805 (sort_and_splice_var_accesses): Do not set the removed flag.
37806 (sra_modify_expr): Check for type compatibility directly.
37808 2010-01-04 Martin Jambor <mjambor@suse.cz>
37810 PR tree-optimization/42366
37811 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37812 edges with variable number of parameters.
37813 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37814 flag instead of asserting it.
37815 (ipa_read_node_info): Read uses_analysis_done flag.
37817 2010-01-04 Richard Guenther <rguenther@suse.de>
37819 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37820 iterative_hash_* as intended.
37821 (vn_reference_compute_hash): Likewise. Simplify hashing
37823 (vn_reference_lookup_2): Likewise.
37824 (vn_nary_op_compute_hash): Likewise.
37825 (vn_phi_compute_hash): Likewise.
37826 (expressions_equal_p): Remove strange code.
37827 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37828 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37829 (bitmap_insert_into_set_1): Take value-id as parameter.
37830 (add_to_value): Pass it.
37831 (bitmap_insert_into_set): Likewise.
37832 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37834 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37837 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37838 (do_self_spec): For switches with SWITCH_IGNORE set set also
37839 SWITCH_IGNORE_PERMANENTLY.
37840 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37843 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37845 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37846 tree of an unreferenced global var.
37848 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37851 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37852 GTU to GT for V4SI and V2DI.
37854 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37855 (umin<mode>3): Removed.
37857 (uminv4si3): Likewise.
37859 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37862 * collect2.c (main): Turn on trace in collect2 if -v is passed
37865 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37867 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37868 description of expression operand.
37870 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37872 * configure.ac: Add install-html to target_list for Make-hooks.
37873 * configure: Regenerate.
37874 * fortran/Make-lang.in (F95_HTMLFILES): New.
37875 (fortran.html): Use it.
37876 (fortran.install-html): New.
37877 * Makefile.in (install-html): Add lang.install-html.
37878 * java/Make-lang.in (JAVA_HTMLFILES): New.
37879 (java.html): Use it.
37880 (java.install-html): New.
37881 * objc/Make-lang.in (objc.install-html): New.
37882 * objcp/Make-lang.in (obj-c++.install-html): New.
37883 * cp/Make-lang.in (c++.install-html): New.
37884 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37885 * lto/Make-lang.in (lto.install-html): New.
37887 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37890 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37892 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37894 PR rtl-optimization/41862
37895 * store-motion.c (store_killed_in_insn, compute_store_table,
37896 remove_reachable_equiv_notes, replace_store_insn,
37897 build_store_vectors): Ignore all DEBUG_INSNs.
37899 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37902 * common.opt: Add dumpdir.
37904 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37906 (option_map): Add --dumpdir.
37908 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37910 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37912 * opts.c (decode_options): Try dump_dir_name first if
37913 dump_base_name isn't an absolute path.
37914 (common_handle_option): Handle OPT_dumpdir.
37916 * toplev.c (dump_dir_name): New.
37917 (print_switch_values): Also ignore -dumpdir.
37919 * toplev.h (dump_dir_name): New.
37921 2010-01-03 Richard Guenther <rguenther@suse.de>
37923 PR tree-optimization/42589
37924 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37925 double-word expansion of bswap32.
37927 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37929 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37930 with BLOCK_FOR_INSN.
37931 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37932 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37933 noce_process_if_block): Likewise.
37934 * gcse.c (compute_local_properties, insert_expr_in_table,
37935 insert_set_in_table, canon_list_insert, find_avail_set,
37936 pre_insert_copy_insn): Likewise.
37938 * basic-block.h (BLOCK_NUM): Move from here...
37939 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37941 2010-01-03 Richard Guenther <rguenther@suse.de>
37943 PR tree-optimization/42438
37944 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37945 contains_may_not_return_call flag.
37946 (BB_MAY_NOTRETURN): New.
37947 (valid_in_sets): Trapping nary operations are not valid
37948 in blocks that may not return.
37949 (insert_into_preds_of_block): Remove check for trapping expressions.
37950 (compute_avail): Compute also BB_MAY_NOTRETURN.
37952 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37954 * doc/invoke.texi: Add 2010 to copyright years.
37956 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37958 * config/sparc/sparc.c: Fix formatting nits.
37960 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37961 Alexander Monakov <amonakov@ispras.ru>
37963 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37965 2010-01-02 Richard Guenther <rguenther@suse.de>
37967 PR middle-end/42577
37968 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37969 (simplify_switch_using_ranges): Mark to be removed edges
37972 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37974 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37976 * collect2.c (scan_libraries): Add missing argument in call to
37979 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37982 * config/alpha/predicates.md (aligned_memory_operand): Return false
37984 (unaligned_memory_operand): Return true for CQImode.
37985 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37986 doesn not cross aligned SImode word boundary.
37988 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37990 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37992 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37993 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37995 2010-01-02 Richard Guenther <rguenther@suse.de>
37998 * toplev.c (compile_file): Emit LTO marker properly. Change
37999 it to __gnu_lto_v1.
38000 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38002 2010-01-01 Richard Guenther <rguenther@suse.de>
38005 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38007 2010-01-01 Richard Guenther <rguenther@suse.de>
38010 * c-decl.c (grokdeclarator): For zero-size arrays force
38011 structural equality checks as layout_type does.
38013 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38015 * builtins.c: Update copyright to 2010.
38017 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38020 * lto-streamer-out.c (produce_asm): Revert the last change.
38021 (copy_function): Likewise.
38023 * lto-streamer.c (lto_get_section_name): Skip any leading
38026 2010-01-01 Richard Guenther <rguenther@suse.de>
38028 PR middle-end/42559
38029 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38033 Copyright (C) 2010 Free Software Foundation, Inc.
38035 Copying and distribution of this file, with or without modification,
38036 are permitted in any medium without royalty provided the copyright
38037 notice and this notice are preserved.