1 2010-11-15 Richard Guenther <rguenther@suse.de>
4 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
6 2010-11-15 Nick Clifton <nickc@redhat.com>
8 * config/stormy16/stormy16.c (direct_return): Do not generate a
9 direct return for interrupt handlers.
11 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
13 * Makefile.in (tm.texi): Replace with rule for:
14 ($(srcdir)/doc/tm.texi).
15 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
16 $(srcdir)/doc/tm.texi .
17 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
21 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
23 2010-11-15 Richard Guenther <rguenther@suse.de>
26 * lto-opts.c (lto_write_options): Write -fexceptions even if
29 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
32 * c-decl.c (declspecs_add_type): Make variables with error types
34 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
35 do not start a declaration before an Objective-C foreach.
36 (c_parser_declaration_or_fndef): Improve recovery after unknown
38 (c_parser_for_statement): Hoist entrance of "foreach context"
39 before ifs, add corresponding reset where it was missing. Do
40 not set objc_could_be_foreach_context for C.
42 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
44 PR tree-optimization/45722
45 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
46 this is a reference to a component.
47 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
48 (ipa_note_param_call): Adjust comment.
50 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
52 * config/mips/mips.c (machine_function): Remove
53 initialized_mips16_gp_pseudo_p.
54 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
55 detect whether a pseudo has already been created. Unconditionally
56 create a new one if not.
57 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
58 expanding to rtl. Create a new pseudo otherwise, if allowed.
60 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
63 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
64 * tm.texi: Regenerated.
65 * output.h (decode_reg_name_and_count): Declare.
66 * varasm.c (decode_reg_name_and_count): New function.
67 (decode_reg_name): Reimplement using decode_reg_name_and_count.
68 * reginfo.c (fix_register): Use decode_reg_name_and_count and
69 iterate over all regs used.
70 * stmt.c (expand_asm_operands): Likewise.
71 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
72 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
73 multiple machine registers.
75 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
77 * stor-layout.c (place_union_field): Do not put location information
78 on offset expressions.
79 (place_field): Likewise.
80 (finalize_record_size): Likewise on size expressions.
81 (finalize_type_size): Likewise.
82 (layout_type): Likewise.
84 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
87 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
88 * df-core.c (df_set_bb_dirty_nonrl): Remove.
89 * df.h (df_set_bb_dirty_nonlr): Likewise.
91 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
93 * config/mips/mips.md (call_internal): Pass curr_insn to
95 (call_internal_direct): Ditto.
96 (call_value_internal): Ditto.
97 (call_value_internal_direct): Ditto.
98 (call_value_multiple_internal): Ditto.
99 * config/mips/mips.c (mips_split_call): Do not copy
100 CALL_INSN_FUNCTION_USAGE here.
102 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
104 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
105 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
106 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
107 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
108 (TUNE_LOONGSON_3A): Define.
109 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
110 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
111 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
112 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
113 (mips_rtx_cost_data): Add Loongson-3A.
115 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
117 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
120 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
122 * dwarf2out.c (macinfo_entry): New struct.
123 (output_comp_unit): Emit the section start label here and flag that we
124 will emit an info section.
125 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
127 (dwarf2out_end_source_file): Likewise.
128 (dwarf2out_define): Likewise.
129 (dwarf2out_undef): Likewise.
130 (output_macinfo): New.
131 (dwarf2out_init): Do not emit debug section switches here, allocate a
132 vec for macinfo, when required.
133 (dwarf2out_finish): First switch to debug_abbrev_section here.
134 debug_line_section, debug_macinfo_section, Likewise.
135 Check that the pubtypes table has at least one unpruned entry before
138 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
141 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
142 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
144 (c_parser_compound_statement_nostart, c_parser_label,
145 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
146 (c_parser_declaration_or_fndef): Detect the case now matched by
147 c_parser_next_tokens_start_declaration, give error and correct it.
149 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
151 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
152 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
154 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
155 (shadow_tag_warned, check_compound_literal_type): Adjust
156 uses of tag_defined_p.
157 (declspecs_add_type): Set typespec_kind.
158 * c-parser.c (c_parser_declaration_or_fndef,
159 c_parser_declspecs, c_parser_struct_declaration,
160 c_parser_parameter_declaration, c_parser_type_name,
161 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
163 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
164 tag_defined_p, pass ctsk_firstref through.
166 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
168 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
169 (struct format_wanted_type): Replace field "name" with "kind", add
170 "format_start" and "format_length".
171 (check_format_info_main): Fill in new fields. Fill in
172 FORMAT_WANTED_TYPES even for missing arguments. Move checks
173 after the final NUL outside the while loop. Do not include
174 width and precision modifiers in the format_start/format_length
176 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
177 arguments. Compute WANTED_TYPE first so that format_type_warning
178 can be called for missing arguments. Adjust calls to
180 (format_type_warning): Fetch as much information as possible
181 from format_wanted_type. Adjust printing now that every
182 warning has a "descr", as well as for missing argument warnings
183 and to include % sign for format specifiers.
185 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
187 PR rtl-optimization/46204
188 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
189 Update all callers. Do not recompute topological order. Adjust
190 fallthrough edges following a degenerate conditional jump.
192 2010-11-12 Joseph Myers <joseph@codesourcery.com>
194 * opts-common.c (control_warning_option): New.
195 * opts.c (set_default_handlers): New.
196 (decode_options): Use set_default_handlers and
197 control_warning_option.
198 (common_handle_option): Update call to enable_warning_as_error.
199 (enable_warning_as_error): Take gcc_options parameters. Use
200 control_warning_option.
201 * opts.h (set_default_handlers, control_warning_option): Declare.
203 2010-11-12 Joseph Myers <joseph@codesourcery.com>
205 * Makefile.in (OPTS_H): Define.
206 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
207 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
208 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
209 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
210 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
211 * gcc.c (driver_handle_option): Take location_t parameter.
212 (process_command, do_self_spec): Update calls to
214 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
215 * langhooks.c (lhd_handle_option): Take location_t parameter.
216 * langhooks.h (handle_option): Take location_t parameter.
217 * lto-opts.c (lto_reissue_options): Update call to set_option.
218 * opts-common.c (handle_option): Make static. Take location_t
219 parameter and pass it to other functions.
220 (handle_generated_option): Take location_t parameter and pass it
222 (read_cmdline_option): Take location_t parameter and pass it to
223 other functions. Use warning_at and error_at.
224 (set_option): Take location_t parameter and pass it to other
226 * opts.c (common_handle_option): Take location_t parameter and
227 pass it to other functions.
228 (enable_warning_as_error): Make static. Take location_t parameter
229 and pass it to other functions.
230 (lang_handle_option): Take location_t parameter and pass it to
232 (target_handle_option): Take location_t parameter.
233 (read_cmdline_options, maybe_default_option,
234 maybe_default_options, default_options_optimization,
235 decode_options): Take location_t parameter and pass it to other
237 * opts.h: Include input.h.
238 (struct cl_option_handler_func, decode_options, set_option,
239 handle_generated_option, read_cmdline_option): Take location_t
241 (handle_option, enable_warning_as_error): Remove.
242 * toplev.c (toplev_main): Update call to decode_options.
244 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
246 * graphite-cloog-util.c (oppose_constraint,
247 cloog_matrix_to_ppl_constraint,
248 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
249 CLooG isl uses unsigned integers. This triggered a warning.
251 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
254 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
255 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
256 (xtensa_function_arg_1): De-constify cum.
257 (xtensa_expand_prologue): Use add_reg_note.
260 * config/cris/cris.c (saved_regs_mentioned): Delete.
261 (cris_reload_address_legitimized): Cast itype to enum reload_type.
262 Remove unused variable op0p.
263 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
264 (cris_emit_movem_store): Use add_reg_note.
267 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
269 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
271 * function.c (expand_function_end): Set the locator of the prologue on
272 the stack checking insns.
274 2010-11-12 Richard Henderson <rth@redhat.com>
276 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
277 * config/xtensa/xtensa.opt (mfused-madd): Remove.
278 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
280 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
281 (fnmasf4): Rename from mulsubsf3; use fma.
283 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
284 Richard Henderson <rth@redhat.com>
287 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
288 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
291 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
293 * opts-common.c (decode_cmdline_option): Initialize separate_args.
295 2010-11-12 Jan Hubicka <jh@suse.cz>
297 * doc/invoke.texi (early-inlining-insns): Update default.
298 * params.def (early-inlining-insns): Default to 10.
300 2010-11-12 Olivier Hainque <hainque@adacore.com>
302 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
304 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
306 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
307 (SUPPORTS_INIT_PRIORITY): Define.
309 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
312 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
313 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
314 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
315 (avr_device_to_devicelib): Likewise.
316 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
318 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
319 (zero_extendhidi2, zero_extendsidi2): Likewise.
320 * config/avr/avr.c (avr_num_arg_regs): Constify type.
321 (avr_return_addr_rtx): De-constify tem.
322 (avr_rotate_bytes): Move declarations to start of block.
323 Don't use variable length array.
324 Put nested if/else into block.
326 PR rtl-optimization/46433
327 * var-tracking.c: Include tm_p.h .
331 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
333 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
334 * doc/tm.texi: Regenerate.
337 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
338 * config/bfin/bfin.c: Include sel-sched.h .
339 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
340 (expand_interrupt_handler_prologue): Remove unused variable insn.
341 (bfin_load_pic_reg): Likewise.
342 (bfin_rtx_costs): Make code / outer_code variables of type
343 enum rtx_code, copied from re-named parameters.
344 (bfin_local_alignment): Change align argument and return type
346 (bfin_adjust_cost): Remove unused variable insn_type.
347 Declare variables at start of block.
348 (struct loop_info): Rename to...
349 (struct loop_info_d).
350 (workaround_rts_anomaly): Change type of icode to int.
351 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
352 with int-typed variable.
353 (note_np_check_stores): Likewise.
354 (trapping_loads_p): Remove unused variable pat.
355 (bfin_expand_binop_builtin): Use expand_normal.
356 (bfin_expand_unop_builtin): Likewise.
357 (bfin_expand_builtin): Likewise.
358 Set tmode before use.
361 * final.c (split_double): Don't use BITS_PER_WORD directly in
365 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
369 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
371 (xstormy16_function_arg): Dereference cum.
372 (xstormy16_expand_builtin): Use expand_normal.
373 Change type of omode to enum machine_mode.
374 (combine_bnp): Rename and to and_insn.
377 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
380 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
383 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
385 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
388 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
390 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
393 * common.opt (fmax-errors=): New option.
394 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
395 * diagnostic.h (struct diagnostic_context): Add max_errors field.
396 * diagnostic.c (diagnostic_initialize): Initialize it.
397 (diagnostic_action_after_output): Exit if more than max_errors
399 * doc/invoke.texi (Warning Options): Add -fmax-errors.
400 (-fmax-errors): Document.
402 2010-11-11 Richard Henderson <rth@redhat.com>
404 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
406 2010-11-11 Richard Henderson <rth@redhat.com>
408 * config/fused-madd.opt: New file.
409 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
410 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
411 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
412 * config/i386/i386.opt (mfused-madd): Remove.
413 * config/i386/sse.md (split_fma): Remove.
414 (split_fms, split_fnma, split_fnms): Remove.
416 2010-11-12 Jakub Jelinek <jakub@redhat.com>
419 * config/i386/i386.md (*ashl<mode>3_cconly,
420 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
421 change nonimmediate_operand predicate to register_operand.
423 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
425 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
427 2010-11-11 Jan Hubicka <jh@suse.cz>
429 * opts.c (finish_options): Do not error on -flto-partition alone.
431 * doc/invoke.texi (-fwhopr): Merge into -flto section.
432 (-flto-partition): Document none.
433 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
434 * lto-wrapper.c: Update comment.
435 (run_gcc): Update LTO option parsing.
436 * opts.c (finish_options): add support -flto-partition=none
437 (common_handle_option): Remove fwhopr.
438 * common.opt: Turn fwhopr into flto.
439 * collect2.c (main): Update option handling.
440 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
441 * ipa-split.c (execute_split_functions): Remove flag_whopr.
442 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
443 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
444 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
446 2010-11-11 Jan Hubicka <jh@suse.cz>
448 PR tree-optimize/40436
449 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
450 (eliminated_by_inlining_prob): ... this one; return 50% probability for
452 (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
453 estimate static function size for 2 instructions.
455 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
458 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
459 declare. Change type of argument four to type int.
460 (mep_secondary_input_reload_class): Returns enum reg_class.
461 (mep_secondary_output_reload_class): Likewise.
462 (mep_function_value): Change types of arguments to cont_tree.
463 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
464 argument four to type int.
465 (mep_secondary_input_reload_class): Returns enum reg_class.
466 (mep_secondary_output_reload_class): Likewise.
467 (mep_function_value): Change types of arguments to cont_tree.
468 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
469 mep_regno_reg_class to enum reg_class.
471 2010-11-11 Richard Henderson <rth@redhat.com>
473 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
474 that the target has the exact fma operation that we matched.
476 2010-11-11 Joseph Myers <joseph@codesourcery.com>
478 * reginfo.c (fix_register): Avoid inserting English word in
479 diagnostic sentence. Use %qs for quoting and %'.
481 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
483 * config/i386/driver-i386.c (host_detect_local_cpu): Support
484 Intel processor family 6, model 0x2c.
486 2010-11-11 Joseph Myers <joseph@codesourcery.com>
488 * opts.c (warning_as_error_callback,
489 register_warning_as_error_callback): Remove.
490 (enable_warning_as_error): Don't use warning_as_error_callback.
491 * opts.h (register_warning_as_error_callback): Remove.
493 2010-11-11 Richard Henderson <rth@redhat.com>
495 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
496 in between the MULT and the PLUS/MINUS.
498 2010-11-11 Jakub Jelinek <jakub@redhat.com>
501 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
503 (expand_expr_real_1): Similarly for op0.
505 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
507 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
508 Document optional target selector.
510 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
512 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
513 assembling high and low parts of size if not using 32-bit HWINT; else
514 use DECL_SIZE_UNITS, not DECL_SIZE.
516 2010-11-11 Martin Jambor <mjambor@suse.cz>
518 PR tree-optimization/46383
519 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
521 (compute_complex_ancestor_jump_func): Likewise.
522 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
524 2010-11-11 Jakub Jelinek <jakub@redhat.com>
527 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
528 true if expr1->hash != expr2->hash.
530 2010-11-10 Joseph Myers <joseph@codesourcery.com>
532 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
533 diagnostics with lowercase letters.
534 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
536 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
538 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
539 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
541 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
542 Remove trailing ' ' from diagnostic.
543 * config/avr/avr.c (print_operand_address): Start diagnostic with
544 a lowercase letter and remove trailing '.'.
545 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
546 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
547 with lowercase letters. Use %' in diagnostics. Remove trailing
548 '.' from diagnostics.
549 (bfin_handle_longcall_attribute): Use %' in diagnostic.
550 * config/cris/cris.c (cris_split_movdx,
551 cris_expand_pic_call_address): Start diagnostics with lowercase
553 (cris_asm_output_label_ref): Use %' in diagnostic.
554 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
556 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
558 * config/darwin-c.c (version_as_macro): Start diagnostic with a
560 * config/darwin-driver.c (darwin_default_min_version): Use %' in
562 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
564 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
565 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
567 * config/i386/i386.c (ix86_option_override_internal): Write
568 diagnostic as a single sentence without trailing '.'. Use %' in
570 (ix86_function_sseregparm, classify_argument): Start diagnostics
571 with lowercase letters.
572 (ix86_expand_prologue): Use %' in diagnostic.
573 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
575 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
577 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
579 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
580 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
582 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
584 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
586 * config/microblaze/microblaze.c (microblaze_handle_option):
587 Remove trailing '.' from diagnostic.
588 (print_operand): Start diagnostic with a lowercase letter.
589 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
590 lowercase letters. Avoid '`' in diagnostics.
591 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
592 lowercase letters. Avoid '`' in diagnostics.
593 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
594 lowercase letters. Avoid '`' in diagnostics.
595 * config/picochip/picochip.c (picochip_option_override,
596 picochip_emit_save_register, picochip_function_arg,
597 picochip_output_label, picochip_output_internal_label,
598 picochip_asm_output_opcode, picochip_output_cbranch,
599 picochip_output_compare, picochip_output_branch,
600 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
601 diagnostics. Start diagnostics with lowercase letters. Use %' in
603 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
604 "SPE" capitalization. Start diagnostic with a lowercase letter.
605 (rs6000_handle_option): Start diagnostics with lowercase letters.
606 (def_builtin): Remove trailing '.' from diagnostic.
607 (rs6000_savres_routine_name): Start diagnostic with a lowercase
609 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
611 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
613 * config/s390/s390.c (s390_option_override) Start diagnostics with
614 lowercase letters. Use %' in diagnostic.
615 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
617 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
619 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
621 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
623 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
624 * config/spu/spu.c (spu_option_override): Start diagnostics with
625 lowercase letters. Use %qs for quoting in diagnostics.
626 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
627 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
628 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
630 * convert.c (convert_to_integer, convert_to_vector): Use %' in
632 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
633 letter and use "cannot" spelling.
634 * expmed.c (extract_fixed_bit_field): Start diagnostic with
635 lowercase letter and format as a single sentence without '.'.
636 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
637 Use %' in diagnostics.
638 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
639 Use %' in diagnostics.
640 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
641 Use %' in diagnostics.
642 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
643 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
644 with lowercase letters and remove tailing '.' and '\n'.
645 * lto-cgraph.c (input_profile_summary): Start diagnostic with
646 lowercase letter and remove trailing '.'.
647 (input_cgraph): Start diagnostics with lowercase letters and
648 remove trailing '\n'.
649 * opts.c (finish_options, common_handle_option): Start diagnostics
650 with lowercase letters and remove trailing '.'. Fix typo in
652 * passes.c (position_pass): Start diagnostic with lowercase
654 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
655 register_callback, try_init_one_plugin): Start diagnostics with
657 * reload1.c (spill_failure): Use %' in diagnostic.
658 (gen_reload): Start diagnostic with a lowercase letter.
659 * stor-layout.c (place_field): Start diagnostic with a lowercase
661 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
662 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
663 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
664 Start diagnostics with lowercase letters, remove trailing '.' and
665 use %' in diagnostics.
666 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
667 (verify_ssa): Don't split diagnostic across two error calls.
668 Spell out "number" and use %' in diagnostic.
669 * value-prof.c (visit_hist, check_counter): Start diagnostics with
672 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
675 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
676 (_mm_cvtpu16_ps): Ditto.
678 2010-11-10 Joseph Myers <joseph@codesourcery.com>
680 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
681 warn_larger_than, larger_than_size, warn_frame_larger_than,
682 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
683 default_visibility, flag_tls_default): New Variable declarations.
684 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
685 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
686 (v): Declare as Common and document here.
687 * flags.h (default_visibility, flag_generate_lto,
688 warn_larger_than, larger_than_size, warn_frame_larger_than,
689 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
690 flag_shlib, flag_excess_precision_cmdline): Remove.
691 (set_Wstrict_aliasing): Update prototype.
692 * gcc.c (verbose_flag): Remove.
693 (driver_handle_option): Add diagnostic_context parameter. Don't
694 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
696 * opts-common.c (handle_option): Pass dc to handler.
697 * opts.c (warn_larger_than, larger_than_size,
698 warn_frame_larger_than, frame_larger_than_size,
699 default_visibility): Remove.
700 (common_handle_option): Add diagnostic_context parameter.
701 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
702 gcc_options parameters.
703 (lang_handle_option, target_handle_option, read_cmdline_options,
704 decode_options): Add diagnostic_context parameters.
705 (finish_options): Access option state through opts pointer where
707 (common_handle_option): Access option state through opts pointer
708 where possible. Do not set local static variable verbose. Do not
709 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
710 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
711 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
712 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
713 OPT_fwhopr_. Do not explicitly set .opt file variables for
714 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
715 (set_Wstrict_aliasing): Add gcc_options parameter.
716 * opts.h (struct cl_option_handler_func): Add diagnostic_context
717 parameter to handler.
718 (decode_options): Add diagnostic_context parameter.
719 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
720 asm_file_name, flag_generate_lto, flag_gen_aux_info,
721 aux_info_file_name, flag_shlib, flag_tls_default,
722 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
723 (toplev_main): Pass global_dc to decode_options.
724 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
725 aux_info_file_name, asm_file_name): Remove.
726 * tree.h (flag_tls_default): Remove.
728 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
730 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
731 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
733 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
735 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
736 (x86_64-*-*): Likewise.
737 * config/i386/cpuid.h: Define TBM bit.
738 * config/i386/driver-i386.c (host_detect_local_cpu): Define
740 * config/i386/i386-c.c (ix86_target_macros_internal): Check
742 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
743 (OPTION_MASK_ISA_TBM_UNSET): New.
744 (ix86_handle_option): Handle -mtbm.
745 (isa_opts): Add -mtbm.
746 (enum pta_flags): Add PTA_TBM.
747 (ix86_option_override_internal): Add TBM support.
748 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
749 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
750 (IX86_BUILTIN_BEXTRI64): Likewise.
751 (bdesc_args): Add TBM intrinsics.
752 (ix86_expand_builtin): Add TBM specific case.
753 * config/i386/i386.h (TARGET_TBM): New for TBM.
754 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
755 (tbm_bextri_<mode>): Likewise.
756 (*tbm_blcfill_<mode>): Likewise.
757 (*tbm_blci_<mode>): Likewise.
758 (*tbm_blcic_<mode>): Likewise.
759 (*tbm_blcmsk_<mode>): Likewise.
760 (*tbm_blcs_<mode>): Likewise.
761 (*tbm_blsfill_<mode>): Likewise.
762 (*tbm_blsic_<mode>): Likewise.
763 (*tbm_t1mskc_<mode>): Likewise.
764 (*tbm_tzmsk_<mode>): Likewise.
765 * config/i386/i386.opt: Add -mtbm.
766 * config/i386/tbmintrin.h (__bextri_u32): New.
767 (__blcfill_u32): Likewise.
768 (__blci_u32): Likewise.
769 (__blcic_u32): Likewise.
770 (__blcmsk_u32): Likewise.
771 (__blcs_u32): Likewise.
772 (__blsfill_u32): Likewise.
773 (__blsic_u32): Likewise.
774 (__t1mskc_u32): Likewise.
775 (__tzmsk_u32): Likewise.
776 (__bextri_u64): Likewise.
777 (__blcfill_u64): Likewise.
778 (__blci_u64): Likewise.
779 (__blcic_u64): Likewise.
780 (__blcmsk_u64): Likewise.
781 (__blcs_u64): Likewise.
782 (__blsfill_u64): Likewise.
783 (__blsic_u64): Likewise.
784 (__t1mskc_u64): Likewise.
785 (__tzmsk_u64): Likewise.
786 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
787 * doc/invoke.texi: Document -mtbm.
788 * doc/extend.texi: Document TBM built-in functions.
790 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
792 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
793 (x86_64-*-*): Likewise.
794 * config/i386/cpuid.h: Define BMI bit.
795 * config/i386/driver-i386.c (host_detect_local_cpu): Define
797 * config/i386/i386-c.c (ix86_target_macros_internal): Check
799 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
800 (OPTION_MASK_ISA_BMI_UNSET): New.
801 (ix86_handle_option): Handle -mbmi.
802 (isa_opts): Add -mbmi.
803 (enum pta_flags): Add PTA_BMI.
804 (ix86_option_override_internal): Add BMI support.
805 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
806 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
807 (IX86_BUILTIN_BEXTR64): Likewise.
808 (IX86_BUILTIN_CTZS): Likewise.
809 (bdesc_args): Add BMI intrinsics.
810 (ix86_expand_args_builtin): Add BMI specific cases.
811 * config/i386/i386.h (TARGET_BMI): New for BMI.
812 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
813 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
814 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
815 (UNSPEC_TZCNT): Likewise.
816 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
817 (bmi_andn_<mode>): New for BMI.
818 (bmi_bextr_<mode>): Likewise.
819 (bmi_blsi_<mode>): Likewise.
820 (bmi_blsmsk_<mode>): Likewise.
821 (bmi_blsr_<mode>): Likewise.
822 * config/i386/i386.opt: Add -mbmi.
823 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
824 * config/i386/bmiintrin.h (__lzcnt_u16): New.
825 (__tzcnt_u16): Likewise.
826 (__andn_u32): Likewise.
827 (__bextr_u32): Likewise.
828 (__blsi_u32): Likewise.
829 (__blsmsk_u32): Likewise.
830 (__blsr_u32): Likewise.
831 (__lzcnt_u32): Likewise.
832 (__tzcnt_u32): Likewise.
833 (__andn_u64): Likewise.
834 (__bextr_u64): Likewise.
835 (__blsi_u64): Likewise.
836 (__blsmsk_u64): Likewise.
837 (__blsr_u64): Likewise.
838 (__lzcnt_u64): Likewise.
839 (__tzcnt_u64): Likewise.
840 * doc/invoke.texi: Document -mbmi and -mno-bmi.
841 * doc/extend.texi: Document BMI built-in functions.
843 2010-11-10 Jan Hubicka <jh@suse.cz>
845 PR tree-optimize/46228
846 * doc/invoke.texi (comdat-sharing-probability): Document.
847 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
848 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
850 2010-11-10 Jan Hubicka <jh@suse.cz>
852 PR tree-optimize/46228
853 * cgraph.c (cgraph_propagate_frequency): Fix typo.
855 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
857 PR tree-optimization/46414
858 * tree-inline.c (estimate_move_cost): Check preferred vector
859 mode for vector type.
861 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
863 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
865 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
867 PR tree-optimization/45971
868 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
869 for phi nodes analyzable by scev.
871 2010-11-10 Richard Guenther <rguenther@suse.de>
873 PR tree-optimization/44964
874 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
876 2010-11-10 Martin Jambor <mjambor@suse.cz>
878 PR tree-optimization/46351
879 PR tree-optimization/46377
880 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
881 aggregate bit-fields.
883 2010-11-10 Joseph Myers <joseph@codesourcery.com>
885 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
886 * doc/tm.texi: Regenerate.
887 * opts-common.c (tm.h): Don't include.
888 (target_option_translations): Remove.
889 (decode_cmdline_options_to_array): Don't handle translating options.
890 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
891 * config/darwin-driver.c: Don't condition includes on
892 CROSS_DIRECTORY_STRUCTURE.
893 (darwin_default_min_version): Make static.
894 (darwin_driver_init): New. Call darwin_default_min_version if not
895 CROSS_DIRECTORY_STRUCTURE.
896 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
897 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
898 (ASM_SPEC): Add %{static}.
899 (darwin_default_min_version): Don't declare.
900 (darwin_driver_init): Declare.
901 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
902 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
903 * config/darwin.opt (all_load, allowable_client,
904 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
905 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
906 exported_symbols_list, filelist, findirect-virtual-calls,
907 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
908 framework, fterminated-vtables, gfull, gused, image_base, init,
909 install_name, multi_module, multiply_defined,
910 multiply_defined_unused, no_dead_strip_inits_and_terms,
911 seg_addr_table, seg_addr_table_filename, segaddr,
912 segs_read_only_addr, segs_read_write_addr, single_module,
913 umbrella, unexported_symbols_list, weak_reference_mismatches,
914 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
915 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
916 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
917 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
918 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
919 (ASM_SPEC): Add %{static}.
920 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
921 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
922 (DRIVER_SELF_SPECS): Handle options formerly in
923 TARGET_OPTION_TRANSLATE_TABLE.
924 * config/mep/mep.opt (mfar): New.
925 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
926 (DRIVER_SELF_SPECS): Define. Handle options formerly in
927 TARGET_OPTION_TRANSLATE_TABLE.
928 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
929 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
930 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
931 ffix-and-continue, findirect-data): New.
932 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
933 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
934 (mnofpu): Define mask and use Report here.
936 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
938 * config/s390/s390.c (s390_emit_prologue): Report the stack
939 size if -fstack-usage is used.
941 2010-11-10 Richard Guenther <rguenther@suse.de>
943 PR tree-optimization/46398
944 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
946 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
949 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
950 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
951 GP_REG_OR_PSEUDO_STRICT_P.
952 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
953 unexpected alternative.
954 (*movsf_internal): Likewise.
955 (indirect_jump): Replace call to non-existant function with call to
957 (tablejump): Likewise.
958 * config/iq2000/iq2000.c: Include df.h .
959 (iq2000_function_arg_advance): Use CONST_CAST2.
960 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
961 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
962 a non-zero function address.
963 (iq2000_initial_elimination_offset): Add gcc_unreachable for
964 unexpected value of FROM.
965 (symbolic_expression_p): Delete.
966 (iq2000_function_value): Constify func.
967 (expand_one_builtin): Use expand_normal.
968 (iq2000_print_operand): Don't print VALUE if calculating it failed.
970 PR rtl-optimization/44764
971 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
974 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
975 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
976 with ATTRIBUTE_UNUSED.
977 (valid_psw_flag): Constify parameter which.
978 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
981 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
982 (mmix_dbx_register_number): Likewise.
983 * config/mmix/mmix.c: Include df.h .
984 (mmix_local_alignment): Change argument basic_align and return type
986 (mmix_dbx_register_number): Change argument and return type to
988 (mmix_expand_prologue): Use add_reg_note.
991 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
992 (spu_split_store): Use aform.
993 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
995 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
998 * doc/gty.texi (GTY Options): Clarify that variable_size produces
999 allocators taking size in bytes, compare with length option. Add
1000 size calculation example.
1001 (Invoking the garbage collector): Ensure that sentences are
1002 followed by two spaces. Describe that pointer fields must be
1003 initialized at ggc_collect call.
1004 (Troubleshooting): New section.
1006 2010-11-09 Jan Hubicka <jh@suse.cz>
1008 PR tree-optimization/40436
1009 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1010 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1011 normal instructions; be sure bultin is not implemented in this file;
1012 compute non-zero return cost.
1013 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1014 * tree-inline.h (eni_weights_d): Add return cost.
1016 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1018 * c-parser.c (c_parser_struct_declaration): Handle declaration
1019 specifiers followed by CPP_CLOSE_BRACE.
1021 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1023 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1024 split occurs before reload, and we allocate memory at the time of
1025 the split, not during expansion. Add attributes.
1026 (floatsi<mode>2_lfiwax_mem): Ditto.
1027 (floatunssi<mode>2_lfiwzx): Ditto.
1028 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1029 (floatsidf2): Ditto.
1030 (floatunssisf2): Ditto.
1031 (floatunssidf2): Ditto.
1032 (fix_trunc<mode>si2): Ditto.
1033 (fix_trunc<mode>si2_stfiwx): Ditto.
1034 (fix_trunc<mode>si2_internal): Ditto.
1035 (fix_trunc<mode>si2): Ditto.
1036 (fix_trunc<mode>di2): Ditto.
1037 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1038 (floatsisf2): Ditto.
1039 (floatdidf2_mem): Ditto.
1040 (floatunsdidf2_mem): Ditto.
1041 (floatunsdidf2): Ditto.
1042 (floatdisf2_internal1): Ditto.
1043 (floatdisf2_mem): Ditto.
1044 (floatunsdisf2_mem): Ditto.
1045 (floatsi<mode>2_lfiwax_mem2): Delete.
1046 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1047 (fix_trunc<mode>si2_mem): Ditto.
1048 (fixuns_trunc<mode>si2_mem): Ditto.
1049 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1050 type operations to reduce copying the values to multiple memory slots.
1051 (roundu32<mode>2_fprs): Ditto.
1053 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1054 PRE_INC, PRE_DEC, PRE_MODIFY.
1055 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1057 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1060 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1063 * cfgexpand.c (partition_stack_vars): Call
1064 update_alias_info_with_stack_vars unconditionally.
1065 (update_alias_info_with_stack_vars): Allow unused
1066 unreferenced vars when not optimizing.
1068 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1070 PR tree-optimization/46036
1071 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1072 add_to_dst_predicate_list.
1074 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1077 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1079 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1080 argument, call dead_debug_reset when adding REG_UNUSED note.
1081 (dead_debug_reset): New function.
1082 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1083 df_create_unused_note callers.
1085 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1087 * config/fr30/fr30.c: Include "df.h".
1089 2010-11-09 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/46355
1092 * tree-loop-distribution.c (tree_loop_distribution): Do not
1093 distribute loops without a single exit.
1095 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1097 PR rtl-optimization/46237
1098 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1099 saved hard regs if they might get partially clobbered.
1101 2010-11-09 Paul Koning <ni1d@arrl.net>
1103 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1105 2010-11-09 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/46177
1108 * tree-loop-distribution.c (prop_phis): Remove.
1109 (generate_builtin): Re-use the old loop exit edge to avoid
1110 needing to update PHI nodes.
1112 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1114 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1115 type of args_size to unsigned HOST_WIDE_INT.
1118 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1119 * config/t-pnt16-warn: New file.
1120 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1122 (picochip_emit_save_register): Likewise.
1123 (picochip_emit_restore_register): Remove variable insn.
1124 (picochip_legitimize_address): Don't use C++ style comments.
1125 (picochip_legitimize_reload_address): Likewise.
1126 (reorder_var_tracking_notes): Remove variable vliw_start.
1127 (picochip_reorg): Cast first arguemnt to emit_note_after to
1129 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1130 (picochip_expand_builtin_3op): Likewise.
1131 (picochip_expand_builtin_2opvoid): Likewise.
1132 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1133 (picochip_expand_array_testport): Likewise.
1134 (picochip_init_builtins): Remove unused variables.
1135 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1136 to unsigned long, and output it as such.
1137 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1138 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1139 (schedType): Cast result of picochip_schedule_type to
1140 enum attr_schedType.
1143 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1144 conditional to type of S.
1145 (mn10300_function_arg): Remove unused variable align.
1146 (mn10300_arg_partial_bytes): Likewise.
1147 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1150 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1153 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1155 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1157 * tree.h (contains_placeholder_p): Fix comment.
1158 (type_contains_placeholder_p): Adjust comment.
1159 * tree.c (contains_placeholder_p): Fix comment.
1160 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1162 (type_contains_placeholder_p): Add comment.
1164 2010-11-09 Paul Koning <ni1d@arrl.net>
1166 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1167 output of byte values.
1169 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1172 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1175 2010-11-09 Richard Guenther <rguenther@suse.de>
1178 * varasm.c (compute_visible_aliases): New function.
1179 (remove_unreachable_alias_pairs): Aliases make a target available
1180 even though we reclaimed the cgraph node.
1181 (finish_aliases_1): Likewise.
1182 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1184 2010-11-09 Nick Clifton <nickc@redhat.com>
1186 * config/mn10300/mn10300-modes.def: New file.
1188 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1189 Jeremie Salvucci <jeremie.salvucci@free.fr>
1191 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1192 (plugin_files, get_file_basename, get_file_realbasename)
1193 (get_file_langdir, error_at_line, gt_files, this_file)
1194 (system_h_file, read_input_list, create_field_all)
1195 (get_file_srcdir_relative_path, get_file_basename)
1196 (get_file_langdir, get_file_gtfilename)
1197 (get_output_file_with_visibility, get_output_file_name)
1198 (struct flist, put_mangled_filename, walk_type)
1199 (put_mangled_filename, finish_root_table, write_roots): Use
1201 (lang_dir_names, num_lang_dirs): Remove static.
1202 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1203 (main): Use input_file-s.
1205 * gengtype.h: (struct input_file_st, input_file): New type.
1206 (struct fileloc): Use it.
1207 (gt_files, num_gt_files, this_file, system_h_file)
1208 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1209 (get_input_file_name): New function.
1210 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1212 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1213 (get_output_file_name): Ditto.
1215 * gengtype-lex.l (yybegin): Use input_file.
1217 * gengtype-parse.c (parse_error): Use input_file.
1219 2010-11-08 Xinliang David Li <davidxl@google.com>
1221 PR tree-optimization/46316
1222 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1223 * double-int.h (double_int_mul_with_sign): New function.
1224 * double-int.c (double_int_mul_with_sign): New function.
1226 2010-11-08 Paul Koning <ni1d@arrl.net>
1228 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1230 2010-11-08 Paul Koning <ni1d@arrl.net>
1232 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1234 2010-11-08 Paul Koning <ni1d@arrl.net>
1236 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1239 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1242 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1243 turn on ISA 2.04 rounding instructions for power5.
1245 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1249 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1251 (movdi_low_st): Ditto.
1253 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1254 Richard Henderson <rth@redhat.com>
1257 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1258 (attribute acc_group): Cast value to enum attr_acc_group.
1259 (*movdi_nodouble+6): Use gen_int_mode.
1260 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1261 if RTX_CODE is defined or not.
1262 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1264 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1265 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1266 (frv_expand_block_clear): Likewise.
1267 (frv_trampoline_init): Use LCT_NORMAL.
1268 (struct frv_packet_group): New struct, broken out of type of
1270 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1271 use cast in loop counter increment.
1272 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1273 assigning to io->type.
1274 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1275 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1276 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1277 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1278 (frv_read_argument): Use expand_normal.
1281 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1282 lm32_legitimate_constant_p.
1283 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1284 * config/lm32/lm32.c (gen_int_relational): Make new block for
1285 LE / LT / LEU / LTU case. Declare variables at start of block.
1286 (lm32_block_move_inline): Use XALLOCAVEC.
1288 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1290 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
1292 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1294 * gengtype (get_output_file_for_structure): Ensure type is union
1296 (write_splay_tree_allocator_def): Use
1297 get_output_file_with_visibility.
1299 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1301 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
1302 to defined values in case of an error.
1303 (s390_option_override): Skip further processing if the -march
1304 parameter wasn't recognized.
1306 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1308 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
1309 assert that REG is a hard register number before using it as an index.
1312 * config/i386/i386.c (ix86_expand_split_stack_prologue):
1313 Avoid warnings when HOST_WIDE_INT is 32 bit.
1315 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
1318 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
1319 (sparc_promote_prototypes): Likewise.
1320 (sparc_promote_function_mode): Promote in 32-bit mode as well.
1321 (sparc_return_in_memory): Remove superfluous parentheses.
1322 (sparc_struct_value_rtx): Fix long lines.
1323 (sparc_function_value_1): Promote in 32-bit mode as well.
1325 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
1327 PR rtl-optimization/45352
1328 * sel-sched.c (find_best_expr): Do not set pneed_stall when
1329 the variable_issue hook is not implemented.
1330 (fill_insns): Remove dead variable stall_iterations.
1331 (init_seqno_1): Force EBB start for resetting sched cycles on any
1332 successor blocks of the rescheduled region.
1333 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
1334 (reset_sched_cycles_in_current_ebb): Add debug printing.
1335 New variable issued_insns. Advance state when we have issued
1338 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
1340 * gengtype (main): Get here's position using POS_HERE macro for
1343 2010-11-07 Ian Lance Taylor <iant@google.com>
1346 * config/i386/i386.c (split_stack_fn_large): New static variable.
1347 (ix86_expand_split_stack_prologue): Handle large model.
1349 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
1351 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
1352 all possible addressing modes.
1354 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
1356 PR tree-optimization/46346
1357 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
1359 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1361 * config/mips/mips.c: Revert previous patch.
1362 * config/mips/mips.md: Likewise.
1364 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
1366 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
1367 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
1368 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
1369 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
1370 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
1372 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
1373 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
1374 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
1375 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
1377 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
1380 * c-decl.c (lookup_label): Labels can only be referenced in a
1382 (store_parm_decls_oldstyle): Skip erroneous parameters.
1384 2010-11-06 Anatoly Sokolov <aesok@post.ru>
1386 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1387 LIBCALL_VALUE): Remove macros.
1388 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1389 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1390 (fr30_function_value_regno_p, fr30_function_value,
1391 fr30_libcall_value): New functions.
1393 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
1396 * target.def (generate_internal_label): New asm_out hook.
1397 * output.h (default_generate_internal_label): Declare.
1398 * varasm.c (default_generate_internal_label): Define.
1400 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
1403 * doc/extend.tex (format): Document NSString extension.
1404 (format_arg): Likewise.
1405 (Darwin Format Checks): New section.
1406 * doc/tm.texi: Document string object hooks (generated).
1407 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
1408 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1409 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1410 * target.def (objc_construct_string_object): Rename, amend
1412 (string_object_ref_type_p): New hook.
1413 (check_string_object_format_arg): New hook.
1414 * c-parser.c (c_parser_attributes): Allow objective-c class names as
1415 attribute identifiers.
1416 * config/darwin-c.c (darwin_cfstring_ref_p): New.
1417 (darwin_check_cfstring_format_arg): New.
1418 (darwin_additional_format_types): New.
1419 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
1420 (darwin_check_cfstring_format_arg): New.
1421 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
1422 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
1423 (TARGET_N_FORMAT_TYPES): New.
1424 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
1426 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
1427 Pascal Obry <obry@adacore.com>
1429 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
1430 in 64-bit mode and 17 otherwise.
1432 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1435 * var-tracking.c (emit_note_insn_var_location): Make sure that
1436 call related var location notes come before the normal ones.
1438 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1441 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
1444 2010-11-05 Ian Lance Taylor <iant@google.com>
1446 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
1448 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1451 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
1452 pointer_set_contains if DECL_NAME is NULL.
1454 2010-11-05 Ian Lance Taylor <iant@google.com>
1457 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
1458 request enough additional space for alignment, and force alignment.
1460 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
1462 * config/i386/i386.c (legitimate_pic_address_disp_p):
1463 Handle UNSPEC_PCREL.
1464 (ix86_legitimate_address_p): Likewise.
1465 (legitimize_pic_address): Likewise.
1466 (output_pic_addr_const): Likewise.
1467 (ix86_delegitimize_address): Likewise.
1468 (ix86_find_base_term): Likewise.
1469 (memory_address_length): Likewise.
1470 (x86_output_mi_thunk): Handle special case x64
1471 for non local binding.
1472 * config/i386/i386.md (UNSPEC_PCREL): New.
1473 * config/i386/winnt.c (i386_pe_binds_local_p):
1474 Allow weak symbol for x64 windows with non-local binding.
1476 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1479 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
1480 instead of EXPAND_NORMAL for base expansion.
1482 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
1484 * config.gcc: Support --with-fpmath=avx for x86.
1485 * config/i386/avxmath.h: New.
1486 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
1488 2010-11-05 Ian Lance Taylor <iant@google.com>
1490 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
1491 * gengtype.c (walk_type): Don't recognize descbits option.
1493 2010-11-05 Joseph Myers <joseph@codesourcery.com>
1495 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
1496 WORD_SWITCH_TAKES_ARG): Remove.
1497 * doc/options.texi (Args): Document.
1498 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
1499 * doc/tm.texi: Regenerate.
1500 * opt-functions.awk (switch_flags): Handle Args.
1501 * opts-common.c: Update comment on tm.h include.
1502 (decode_cmdline_option): Handle options with multiple arguments.
1503 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
1504 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
1505 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1506 CL_COMMON): Update values.
1507 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
1508 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
1509 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
1510 sectobjectsymbols, sectorder, segcreate, segprot): New.
1512 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
1513 Uros Bizjak <ubizjak@gmail.com>
1515 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
1516 256bit AVX register is used.
1517 (ix86_expand_vector_move_misalign): Likewise.
1518 (ix86_expand_vector_move): Replace use_avx256_p with
1519 VALID_AVX256_REG_MODE.
1521 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1524 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1525 change. Set $@-warn.o to -Wno-error.
1528 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1529 comparing it to a signed value.
1532 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1534 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1538 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1539 (m32c_function_arg). Add comma between arguments two and three.
1540 (m32c_promote_prototypes): Remove declaration.
1541 (current_function_special_page_vector): Likewise.
1542 (m32c_regno_reg_class): Change return type to enum reg_class.
1543 (m32c_pushm_popm): Use add_reg_note.
1544 (m32c_push_rounding): Change return type to unsigned int.
1545 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1547 (m32c_insert_attributes): Constify variable name.
1548 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1549 (m32c_prepare_shift): Remove variable lref.
1550 (m32c_expand_movcc): Remove variable cmp.
1551 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1552 (m32c_compare_redundant): Remove variable op2.
1553 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1554 (m32c_pragma_memregs): Assign the number to target_memregs.
1555 (m32c_pragma_address): Remove variable var_str.
1556 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1558 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1559 * config/m32c/bitops.md (andsi3): Add default case to switch.
1560 (iorsi3, xorsi3): Likewise.
1561 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1562 * config/m32c/jump.md (call, call_value): Likewise.
1563 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1564 (m32c_regno_reg_class): Likewise.
1565 (current_function_special_page_vector): Declare.
1567 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1569 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1571 PR tree-optimization/46099
1572 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1573 if it is NULL and uid wasn't found in the hash table. Just fold the
1574 result if it is NULL otherwise. Insert other potentially needed
1575 stmts right before current stmt instead of on the entry edge.
1576 (struct elv_data): Add gsi and reset fields.
1577 (eliminate_local_variables_1): Adjust caller. If take_address_of
1578 failed for debug stmt, set dta->reset and return.
1579 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1580 pass GSI through to the callback, handle resetting of debug stmts.
1581 (eliminate_local_variables): Adjust caller. Process debug stmts
1585 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1586 {pre,post}{in,de}crement, fail.
1589 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1590 * tree-pretty-print.c (dump_generic_node): Likewise.
1591 (op_code_prio): Likewise.
1592 * cfgexpand.c (expand_debug_expr): Likewise.
1594 2010-11-04 Paul Koning <ni1d@arrl.net>
1596 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1599 2010-11-04 Chao-ying Fu <fu@mips.com>
1601 * configure.ac: Test assembler support for DSP Rev1 mult.
1602 * configure: Regenerate.
1603 * config.in: Regenerate.
1604 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1605 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1606 (CODE_FOR_mips_multu): New define.
1607 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1609 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1610 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1611 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1612 New define_expand patterns.
1613 * config/mips/constraints.md (ka): Update the constraint to test
1614 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1615 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1616 mips_multu): Delete.
1617 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1618 Change target constraint to "ka".
1619 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1620 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1621 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1622 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1623 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1624 (<u>maddsidi4): Likewise.
1625 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1626 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1628 2010-11-04 Paul Koning <ni1d@arrl.net>
1630 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1632 2010-11-04 Paul Koning <ni1d@arrl.net>
1634 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1636 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1638 Fixed using the Objective-C 2.0 dot-syntax with class names.
1639 * c-parser.c (c_parser_next_token_starts_declspecs): In
1640 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1641 (c_parser_next_token_starts_declaration): Same.
1642 (c_parser_postfix_expression): Parse the Objective-C 2.0
1643 dot-syntax with a class name.
1645 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1647 * final.c (compute_alignments): Compute/free loop info all the time.
1648 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1649 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1650 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1651 * config/rs6000/rs6000.c (cfgloop.h): Include.
1652 (can_override_loop_align): New.
1653 (rs6000_option_override_internal): Set it.
1654 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1655 (rs6000_loop_align): New function.
1656 (rs6000_loop_align_max_skip): Likewise.
1658 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1661 * collect2.c (main): Print --help output to stdout. Do not
1662 exit right away, so ld --help is appended. Add empty lines
1663 to separate output suitably.
1665 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1667 PR tree-optimization/46233
1668 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1669 after calling analyze_function, not before.
1672 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1673 instead of build_va_arg_indirect_ref.
1674 * config/spu/spu.c (spu_va_start): Likewise.
1675 * config/s390/s390.c (s390_va_start): Likewise.
1677 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1680 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1681 if the innermode is not vector mode, determine the mode of a subreg
1682 by using mode_for_size of inner_size.
1684 2010-11-04 Richard Guenther <rguenther@suse.de>
1686 PR rtl-optimization/46183
1687 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1688 (execute_rtl_pre): Likewise.
1689 (execute_rtl_hoist): Likewise.
1691 2010-11-04 Richard Guenther <rguenther@suse.de>
1693 PR tree-optimization/46068
1694 * ipa-split.c (consider_split): Remove gcc_unreachable.
1696 2010-11-04 Richard Guenther <rguenther@suse.de>
1698 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1700 2010-11-04 Richard Guenther <rguenther@suse.de>
1702 PR tree-optimization/45991
1703 * gimplify.c (force_gimple_operand_1): Use the provded test
1704 function in the initial test.
1706 2010-11-04 Jeff Law <law@redhat.com>
1708 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1709 of readonly memory equivalances for const/pure calls.
1711 2010-11-04 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/45733
1714 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1715 permute builtins function return type.
1717 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1720 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1721 as an index, check it is not INVALID_REGNUM.
1724 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1726 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1729 * function.c (thread_prologue_and_epilogue_insns): Add
1730 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1733 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1736 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1737 (pdp11_preferred_reload_class): Rename class to rclass.
1738 (pdp11_preferred_output_reload_class): Likewise.
1739 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1741 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1744 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1745 iteration variables to enum machine_mode.
1748 * config/h8300/h8300.c: Include df.h.
1749 (push, pop): Use add_reg_note.
1750 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1751 (compute_a_shift_cc): Likewise.
1752 (expand_a_shift): Argument code has type enum rtx_code.
1753 (struct shift_insn): Member cc_valid has type enum attr_cc.
1754 (struct shift_info) <cc_inline, cc_special>: Likewise.
1756 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1757 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1759 2010-11-04 Ira Rosen <irar@il.ibm.com>
1761 PR tree-optimization/46213
1762 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1763 MINUS_EXPR only if the first operand is reduction operand.
1765 2010-11-04 Richard Guenther <rguenther@suse.de>
1766 Richard Henderson <rth@redhat.com>
1768 * tree.def (FMA_EXPR): New tree code.
1769 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1770 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1771 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1772 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1773 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1774 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1775 (execute_optimize_widening_mul): Call it. Reorganize to allow
1776 dead stmt removal. Move TODO flags ...
1777 (pass_optimize_widening_mul): ... here.
1778 * flag-types.h (enum fp_contract_mode): New enum.
1779 * common.opt (flag_fp_contract_mode): New variable.
1780 (-ffp-contract): New option.
1781 * opts.c (common_handle_option): Handle it.
1782 * doc/invoke.texi (-ffp-contract): Document.
1783 * tree.h (fold_fma): Declare.
1784 * builtins.c (fold_fma): New function.
1785 (fold_builtin_fma): Likewise.
1786 (fold_builtin_3): Call it for fma.
1787 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1788 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1789 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1791 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1793 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1794 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1795 (fms_optab, fnma_optab, fnms_optab): New defines.
1796 * gimplify.c (gimplify_expr): Handle binary truth expressions
1797 explicitly. Handle FMA_EXPR.
1798 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1801 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1802 Richard Guenther <rguenther@suse.de>
1804 * passes.c (init_optimization_passes): Move veclower after SSA.
1805 * tree-vect-generic.c (uniform_vector_p): New function.
1806 (expand_vector_operations_1): Handle conversion.
1807 (pass_lower_vector): Update SSA form.
1809 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1811 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1812 plugin capabilities.
1813 * configure: Regenerate.
1815 2010-11-03 Xinliang David Li <davidxl@google.com>
1818 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1819 Adjust cbase if the use stmt is after iv update.
1821 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1823 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1825 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1827 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1828 comment. Pass true to the last argument of output_stack_adjust.
1830 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1833 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1834 if 256bit AVX register is used.
1836 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1838 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1839 xsmindp/xsmaxdp on VSX for single precision min/max.
1840 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1841 (vsx_sminsf3): Ditto.
1843 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1845 * combine.c (try_combine): Fix formatting issues, improve comments and
1848 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1850 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1851 of the result before building binary expressions.
1853 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1855 PR rtl-optimization/45865
1856 * Makefile.in (df-problems.o): Revert revision 164552.
1857 * basic-block.h (enum bb_flags): Likewise.
1858 * cfgcleanup.c (block_was_dirty): Likewise.
1859 (try_forward_edges): Likewise.
1860 (try_crossjump_bb): Likewise.
1861 (try_head_merge_bb): Likewise.
1862 (try_optimize_cfg): Likewise.
1863 (cleanup_cfg): Likewise.
1864 * df-core.c (df_set_bb_dirty): Likewise.
1865 * df-problems.c: Likewise.
1866 (df_simulate_find_uses): Likewise.
1867 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1868 (find_memory, find_memory_store): Likewise.
1869 (can_move_insns_across): Likewise.
1870 * df.h (can_move_insns_across): Likewise.
1871 * ifcvt.c (find_memory): Likewise.
1872 (dead_or_predicable): Likewise.
1874 2010-11-03 Richard Guenther <rguenther@suse.de>
1877 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1878 the result is unused.
1880 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1882 PR tree-optimization/46009
1883 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1884 cond_if_else_store_replacement if bb1 and bb2 have the same
1886 (cond_store_replacement): Use gimple_assign_single_p, don't
1887 check if rhs is SSA_NAME or invariant. Call release_defs for
1889 (cond_if_else_store_replacement): New function.
1891 2010-11-03 Richard Guenther <rguenther@suse.de>
1893 * opts.c (finish_options): Properly check for all WHOPR
1894 flags before complaining about -flto-partition.
1896 2010-11-04 Alan Modra <amodra@gmail.com>
1898 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1899 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1901 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1902 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1903 on input, "r" on output.
1905 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1907 Implemented -fobjc-std=objc1 flag.
1908 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1910 * doc/standards.texi (Standards): Updated the section on
1911 Objective-C; mention support for Objective-C 2.0 features and the
1912 new -fstd-objc=objc1 flag to disable them.
1914 2010-11-03 Richard Guenther <rguenther@suse.de>
1917 * dwarf2out.c (scope_die_for): Properly detect global scope.
1919 2010-11-03 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/46190
1922 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1923 Properly compute peel iterations.
1925 2010-11-03 Richard Guenther <rguenther@suse.de>
1927 PR tree-optimization/46286
1928 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1929 re-allocated vector data.
1931 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1934 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1935 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1938 2010-11-03 Richard Guenther <rguenther@suse.de>
1940 PR tree-optimization/46217
1941 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1943 (execute_update_addresses_taken): Likewise.
1945 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1948 * targhooks.c (targhook_words_big_endian): New function.
1949 (targhook_float_words_big_endian): Likewise.
1950 * targhooks.h (targhook_words_big_endian): Declare.
1951 (targhook_float_words_big_endian): Likewise.
1952 * target.def (words_big_endian, float_words_big_endian): New hooks.
1954 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1956 PR tree-optimization/46165
1957 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1958 a normal call into noreturn call.
1960 2010-11-03 Richard Guenther <rguenther@suse.de>
1963 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1966 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1968 PR tree-optimization/46107
1969 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1970 if cfg_hook_duplicate_loop_to_header_edge failed.
1972 2010-11-03 Ian Lance Taylor <iant@google.com>
1975 * config.gcc: Don't set lto_binary_reader.
1976 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1977 (Configuration): Mention --disable-lto. Remove --with-libelf
1980 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1983 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1985 * gcse.c (insert_insn_end_basic_block): Likewise.
1987 PR rtl-optimization/46034
1988 PR rtl-optimization/46212
1989 PR rtl-optimization/46248
1990 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1991 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1992 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1993 argument to subst on i2pat.
1995 2010-11-02 Ian Lance Taylor <iant@google.com>
1997 * configure.ac: Use AC_SYS_LARGEFILE.
1998 * configure: Rebuild.
1999 * config.in: Rebuild.
2001 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2003 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2005 * c-typeck.c (build_function_call_vec): Likewise.
2006 * cfgexpand.c (expand_debug_expr): Likewise.
2007 * cgraphunit.c (assemble_thunk): Likewise.
2008 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2009 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2010 (fold_binary_loc, fold_ternary_loc): Likewise.
2011 * gimple-fold.c (get_symbol_constant_value): Likewise.
2012 * gimple-low.c (lower_builtin_setjmp): Likewise.
2013 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2014 * gimplify.c (gimplify_init_constructor): Likewise.
2015 * lambda.h (build_linear_expr): Likewise.
2016 * omp-low.c (omp_reduction_init): Likewise.
2017 * tree-inline.c (remap_ssa_name): Likewise.
2018 * tree-object-size.c (compute_object_sizes): Likewise.
2019 * tree-sra.c (init_subtree_with_zero): Likewise.
2020 (sra_ipa_modify_assign): Likewise.
2021 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2022 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2023 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2024 (undistribute_ops_list): Likewise.
2025 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2026 * tree-vect-stmts.c (vectorizable_call): Likewise.
2027 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2028 (build_zero_cst): Handle more cases directly. Update comment.
2030 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2032 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2033 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2035 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2036 and call ix86_split_call_vzeroupper instead of
2037 ix86_split_call_pop_vzeroupper.
2038 (*call_pop_1_vzeroupper): Likewise.
2039 (*sibcall_pop_1_vzeroupper): Likewise.
2040 (*call_value_pop_0_vzeroupper): Likewise.
2041 (*call_value_pop_1_vzeroupper): Likewise.
2042 (*sibcall_value_pop_1_vzeroupper): Likewise.
2044 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2046 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2048 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2050 * basic-block.h (insert_insn_end_bb_new): Delete.
2051 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2053 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2054 H.J. Lu <hongjiu.lu@intel.com>
2056 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2057 (ix86_split_call_pop_vzeroupper): Likewise.
2059 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2060 (ix86_expand_call): Conditionally decorate calls with
2061 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2062 (ix86_split_call_vzeroupper): New.
2063 (ix86_split_call_pop_vzeroupper): Likewise.
2065 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2066 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2067 (*call_pop_1_vzeroupper): Likewise.
2068 (*sibcall_pop_1_vzeroupper): Likewise.
2069 (*call_0_vzeroupper): Likewise.
2070 (*call_1_vzeroupper): Likewise.
2071 (*sibcall_1_vzeroupper): Likewise.
2072 (*call_1_rex64_vzeroupper): Likewise.
2073 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2074 (*call_1_rex64_large_vzeroupper): Likewise.
2075 (*sibcall_1_rex64_vzeroupper): Likewise.
2076 (*call_value_pop_0_vzeroupper): Likewise.
2077 (*call_value_pop_1_vzeroupper): Likewise.
2078 (*sibcall_value_pop_1_vzeroupper): Likewise.
2079 (*call_value_0_vzeroupper): Likewise.
2080 (*call_value_0_rex64_vzeroupper): Likewise.
2081 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2082 (*call_value_1_vzeroupper): Likewise.
2083 (*sibcall_value_1_vzeroupper): Likewise.
2084 (*call_value_1_rex64_vzeroupper): Likewise.
2085 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2086 (*call_value_1_rex64_large_vzeroupper): Likewise.
2087 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2089 2010-11-02 Ian Lance Taylor <iant@google.com>
2092 * config.gcc: Revert last patch: set lto_binary_reader.
2094 2010-11-02 Richard Guenther <rguenther@suse.de>
2096 PR tree-optimization/46149
2097 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2098 non-indirect MEM_REF variants.
2100 2010-11-02 Richard Guenther <rguenther@suse.de>
2102 PR tree-optimization/46216
2103 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2104 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2106 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2108 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2109 (*-*-osf*): Likewise.
2110 * configure: Regenerate.
2112 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2114 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2115 for Intel Core 2 and Core i7.
2117 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2119 Model decoder of Core 2/i7 for multipass scheduling.
2121 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2122 New type to hold target-specific data for multipass scheduling.
2123 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2124 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2126 (core2i7_secondary_decoder_max_insn_size,)
2127 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2128 New static variables.
2129 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2130 ([_]ix86_first_cycle_multipass_data): New static variable.
2131 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2132 Implement targetm.sched hooks.
2133 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2135 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2136 Implement new targetm.sched hooks.
2137 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2138 targetm.sched hook to install multipass scheduling hooks on demand.
2140 * doc/tm.texi.in: Document new targetm.sched hooks.
2141 * doc/tm.texi: Regenerate.
2143 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2144 (first_cycle_multipass_data_t): New typedef.
2145 (struct choice_entry: target_data): New field.
2146 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2147 to allow target model restrictions not represented in DFA.
2148 (choose_ready, schedule_block): Update.
2149 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2150 hooks to initialize target-specific data for multipass scheduling.
2151 * sched-int.h (max_issue): Update declaration.
2152 * sel-sched.c (choose_best_insn): Update.
2153 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2154 (first_cycle_multipass_{init, fini}): Define and document new
2155 targetm.sched hooks.
2157 2010-11-02 Richard Guenther <rguenther@suse.de>
2159 PR tree-optimization/46184
2160 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2161 input vector type from the reduction operand as well.
2163 2010-11-02 Richard Guenther <rguenther@suse.de>
2165 PR tree-optimization/46177
2166 * tree-loop-distribution.c (prop_phis): Use
2167 mark_virtual_phi_result_for_renaming.
2169 2010-11-02 Martin Jambor <mjambor@suse.cz>
2172 * tree.c (get_binfo_at_offset): Bail out on artificial
2173 fields. Identify primary bases according to their offsets.
2175 2010-11-02 Martin Jambor <mjambor@suse.cz>
2177 PR tree-optimization/45875
2178 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2179 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2182 2010-11-02 Ian Lance Taylor <iant@google.com>
2184 * doc/install.texi (Configuration): Note in two places that Java
2185 is not enabled by default.
2187 2010-11-02 Ian Lance Taylor <iant@google.com>
2189 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2190 (Configuration): Mention --disable-lto. Remove --with-libelf
2193 2010-11-02 Ian Lance Taylor <iant@google.com>
2195 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2196 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2197 LIBELFINC. Remove HAVE_libelf.
2198 * config.gcc: Don't set lto_binary_reader.
2199 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2200 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2201 (LIBS): Remove $(LIBELFLIBS).
2202 (INCLUDES): Remove $(LIBELFINC).
2203 * configure: Rebuild.
2204 * config.in: Rebuild.
2206 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2208 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2209 (function_arg_advance): Delete.
2210 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2211 (FUNCTION_ARG): Delete.
2212 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2213 (microblaze_function_arg_advance): ...this. Make static. Take a
2214 const_tree and a bool.
2215 (function-arg): Rename to...
2216 (microblaze_function_arg): ...this. Make static. Take a const_tree
2218 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2219 targetm.calls.function_arg_advance.
2220 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2222 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2224 Merge from FSF "apple/trunk" branch.
2226 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2227 * config/darwin.opt: .. to here.
2228 (matt-stubs): New option.
2229 * config/i386/darwin.opt: Delete.
2230 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2231 (MACHO_DYNAMIC_NO_PIC_P): New.
2232 (MACHOPIC_INDIRECT): New.
2233 (MACHOPIC_PURE): New.
2234 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2235 (MACHOPIC_ATT_STUB): New.
2236 (CC1_SPEC): Do not remove mdynamic-no-pic.
2237 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2238 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2239 (FUNCTION_PROFILER): Correct over-length line.
2240 (SUBTARGET_OVERRIDE_OPTIONS): New.
2241 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2242 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2243 (legitimate_constant_p): Handle mdynamic-no-pic.
2244 (ix86_legitimate_address_p): Likewise.
2245 (ix86_legitimize_address): Likewise.
2246 (ix86_expand_move): Likewise.
2247 (machopic_output_stub): Update for ATT-style stubs and
2249 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2250 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2251 TARGET_DYNAMIC_NO_PIC: Remove.
2252 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2253 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2254 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2255 Remove handling of mdynamic-no-pic.
2256 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2258 (machopic_symbol_defined_p): Do not try to use current_function_decl
2259 when generating _get_pc thunks within stubs.
2260 (machopic_indirect_data_reference): Rework for direct conditionals
2261 rather than #ifdefs, add x86 mdynamic-no-pic
2262 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2264 (darwin_override_options): Handle mdynamic-no-pic here.
2265 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2266 (machopic_lazy_symbol_ptr3_section): New.
2267 (machopic_picsymbol_stub2_section): New.
2268 (machopic_picsymbol_stub3_section): New.
2269 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2270 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2271 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2272 Moved common definition from x86 and rs6000.
2273 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2274 (MACHOPIC_INDIRECT): Likewise.
2275 (MACHOPIC_PURE): Likewise.
2276 * config.gcc (x86-darwin-*): Remove darwin.opt.
2278 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2281 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2282 instead of gsi_last_bb.
2284 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2285 Maxim Kuvyrkov <maxim@codesourcery.com>
2287 * config/i386/i386.c (cpu_names): Add "corei7".
2288 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
2290 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2291 Maxim Kuvyrkov <maxim@codesourcery.com>
2293 Tune alignment for Intel Core i7
2295 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
2296 (enum processor_type): Update comment. Add entries for Core i7.
2297 * config/i386-c.c (ix86_target_macros_internal): Update.
2298 * config/i386.c (m_COREI7{_32,_64}): New macros.
2299 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
2300 (processor_target_table): Tune alignment for Core i7.
2301 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
2303 * doc/invoke.texi: Document "corei7" option value.
2305 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
2306 Maxim Kuvyrkov <maxim@codesourcery.com>
2307 H.J. Lu <hjl.tools@gmail.com>
2309 Basic support for Intel Core i7
2311 * i386.c (ix86_option_override_internal): Add entry for corei7, use
2312 generic tuning. Use generic32 when compiling for 32-bit ABI.
2314 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2316 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
2317 sections and call darwin_asm_dwarf_section() to handle them.
2318 (darwin_asm_dwarf_section): New.
2319 (darwin_file_start): Remove code emitting dwarf section symbols.
2321 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
2323 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
2324 explicitly disable stack protection when building libgcc.
2325 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
2327 2010-11-01 Jason Merrill <jason@redhat.com>
2329 * fold-const.c (fold_indirect_ref_1): Handle folding
2330 POINTER_PLUS_EXPR to ARRAY_REF.
2332 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
2334 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2335 (sh_delegitimize_address): New function.
2337 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2339 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
2340 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
2341 (CC1_SPEC): Don't handle -target.
2342 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
2344 * config/darwin.opt (Zallowable_client, Zbundle_loader,
2345 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
2346 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
2347 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
2348 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
2349 Zweak_reference_mismatches, client_name, compatibility_version,
2350 current_version, dylinker_install_name, pagezero_size,
2351 read_only_relocs, seg1addr, segs_read_only_addr,
2352 segs_read_write_addr, sub_library, sub_umbrella): New.
2353 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
2354 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
2355 * config/freebsd.opt: New.
2356 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
2357 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
2358 * config/rpath.opt: New.
2359 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
2360 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
2363 2010-11-01 Joseph Myers <joseph@codesourcery.com>
2365 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
2366 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
2367 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
2368 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
2369 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
2370 Document that options in .opt files do not need to be included.
2371 * doc/tm.texi: Regenerate.
2372 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
2373 * opts-common.c: Update comment on tm.h include.
2374 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
2375 * system.h (SWITCH_TAKES_ARG): Poison.
2376 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
2377 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
2379 (LINK_COMMAND_SPEC_A): Don't include %{x}.
2380 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2381 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
2382 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
2383 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2384 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
2385 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
2386 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
2387 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
2388 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2389 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
2390 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
2391 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
2392 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
2393 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
2394 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
2395 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
2396 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
2397 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
2398 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
2399 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
2400 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
2401 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
2402 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2404 2010-11-01 Paul Koning <ni1d@arrl.net>
2406 * config/pdp11/pdp11.md: Use iterators.
2407 (addqi3, subqi3, iorsi3, xorsi3): Delete.
2409 2010-11-01 Steve Ellcey <sje@cup.hp.com>
2411 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
2413 * libgcov.c (__gcov_indirect_call_profiler): Set
2414 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
2415 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
2417 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2419 PR tree-optimization/46259
2422 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2423 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
2424 build_vector_from_val.
2426 2010-11-01 DJ Delorie <dj@redhat.com>
2428 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
2429 as well as an assertion.
2431 2010-11-01 Paul Koning <ni1d@arrl.net>
2433 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
2434 complex modes in memory.
2436 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
2438 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
2440 2010-11-01 Jakub Jelinek <jakub@redhat.com>
2443 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
2444 (cfa_base_offset): New variable.
2445 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
2446 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
2448 (vt_init_cfa_base): Initialize cfa_base_offset.
2450 2010-11-01 Alan Modra <amodra@gmail.com>
2453 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
2454 and savres_strategy.
2455 (stack_info): New file scope var.
2456 (rs6000_init_machine_status): Init stack_info.
2457 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
2458 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2459 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
2460 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
2461 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
2462 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
2463 (rs6000_savres_strategy): Rewrite.
2464 (rs6000_stack_info): Use "stack_info" in place of local "info".
2465 Return cached stack info when reload_completed unless ENABLE_CHECKING
2466 in which case confirm newly calculated stack info matches old info.
2467 Delay calculation of lr_save_p, set it for out of line gp save/restore
2468 as well as fp. Call rs6000_savres_strategy from here..
2469 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
2470 (rs6000_output_function_prologue): Use info->savres_strategy to
2471 determine whether fp save/restore externs need to be emitted.
2473 2010-10-31 Jason Merrill <jason@redhat.com>
2475 * tree.h (EXPR_LOC_OR_HERE): New macro.
2476 * builtins.c (c_strlen): Use it.
2477 * c-decl.c (build_enumerator): Likewise.
2478 * gimplify.c (internal_get_tmp_var): Likewise.
2479 (shortcut_cond_expr): Likewise.
2480 (gimplify_one_sizepos): Likewise.
2482 2010-10-31 Richard Henderson <rth@redhat.com>
2484 * config/i386/cygming.h (TARGET_SEH): New.
2485 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
2486 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
2487 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
2488 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
2489 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
2490 (ASM_DECLARE_FUNCTION_SIZE): New.
2491 * config/i386/i386-protos.h: Update.
2492 * config/i386/i386.c (ix86_option_override_internal): Enable
2493 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
2494 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
2495 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
2496 (ix86_compute_frame_layout): For SEH, disable
2497 use_fast_prologue_epilogue, move frame pointer to the end of
2498 the frame. Initialize hfp_save_offset.
2499 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
2500 at end of prologue for SEH.
2501 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
2502 emit blockage at beginning of epilogue.
2503 (ix86_expand_binary_operator): After reload, emit LEA if needed.
2504 (ix86_output_call_insn): New.
2505 * config/i386/i386.h (TARGET_SEH): New.
2506 (struct machine_function): Add member seh.
2507 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
2508 * config/i386/winnt.c (struct seh_frame_state): New.
2509 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
2510 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
2511 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
2512 i386_pe_start_function, i386_pe_end_function): New.
2514 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
2515 as CFA_STORE in rules 12 and 13.
2517 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
2519 PR tree-optimization/46142
2520 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
2521 accommodate third function argument.
2523 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2525 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2527 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2529 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2530 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2531 (get_initial_def_for_reduction): Likewise.
2532 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2533 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2534 * tree.c (build_one_cst): Likewise.
2535 (build_vector_from_val): Use types_compatible_p for assert.
2537 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2539 * emit-rtl.c (mark_used_flags): New function.
2540 (set_used_flags, reset_used_flags): Call it.
2542 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2545 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2546 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2548 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2551 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2552 (ix86_compat_aligned_value_p): This.
2553 (ix86_old_function_arg_boundary): Renamed to ...
2554 (ix86_compat_function_arg_boundary): This. Updated.
2555 (ix86_contains_aligned_value_p): New.
2556 (ix86_function_arg_boundary): Align long double parameters on
2557 stack to 4byte in 32bit.
2559 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2561 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2562 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2563 parsing of RID_COPIES and RID_IVAR. Updated call to
2564 objc_add_property_declaration.
2565 * c-typecheck.c (build_component_ref): Call
2566 objc_maybe_build_component_ref instead of objc_build_setter_call.
2567 Use objc_is_property_ref to improve Objective-C checks.
2568 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2569 of objc_build_getter_call.
2571 2010-10-29 Paul Koning <ni1d@arrl.net>
2573 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2574 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2575 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2576 (REG_OK_STRICT): Move description.
2578 2010-10-29 Paul Koning <ni1d@arrl.net>
2580 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2582 2010-10-29 Paul Koning <ni1d@arrl.net>
2584 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2586 2010-10-29 Paul Koning <ni1d@arrl.net>
2589 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2591 2010-10-29 Richard Henderson <rth@redhat.com>
2594 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2597 2010-10-29 Paul Koning <ni1d@arrl.net>
2599 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2600 register to register move.
2602 2010-10-29 Paul Koning <ni1d@arrl.net>
2604 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2605 of integer constant addresses, delete vax-only logic.
2607 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2609 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2610 a conditional expression.
2612 2010-10-29 Paul Koning <ni1d@arrl.net>
2614 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2615 instruction encoding.
2617 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2618 Andrew Pinski <pinskia@gmail.com>
2620 * tree.h (build_vector_from_val): Declare.
2621 * tree.c (build_vector_from_val): New function.
2622 * c-typeck.c (build_binary_op): Handle vector shifting.
2623 * doc/extend.texi: Description of the vector shifting operation.
2625 2010-10-29 Paul Koning <pkoning@equallogic.com>
2627 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2628 pdp11_secondary_memory_needed): Declare.
2629 * config/pdp11/predicates.md (float_operand): New predicate.
2630 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2631 (cbranchdf4, movdf): Change predicate.
2632 (movsf): Handle FPU register case.
2633 (truncdfsf2, extendsfdf2): Add FPU register case.
2634 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2635 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2636 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2637 (pdp11_register_move_cost): Update cost matrix.
2638 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2639 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2640 pdp11_secondary_memory_needed): New function.
2641 (pdp11_return_in_memory): Add other float types.
2642 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2643 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2644 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2645 REGISTER_MOVE_COST): Delete.
2646 (BASE_RETURN_VALUE_REG): Add other float types.
2648 2010-10-29 Nick Clifton <nickc@redhat.com>
2650 * doc/invoke.texi: Document -mam34 and -mtune options.
2651 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2652 (mn10300_tune_cpu): New variable.
2653 (mn10300_handle_option): Handle -mam34 and -mtune options.
2654 (mn10300_option_override): Convert tune string into tune cpu variable.
2655 (mn10300_legitimate_constant_p): Delete unused local variable.
2656 (is_load_insn): New function.
2657 (is_store_insn): New function.
2658 (mn10300_adjust_schedule_cost): New function.
2659 (TARGET_SCHED_ADJUST_COST): Define.
2660 * config/mn10300/mn10300.opt (mam34): New option.
2661 (mtune): New option.
2662 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2663 (enum processor_type): Add AM34.
2664 (TARGET_AM34): Define.
2665 * config/mn10300/mn10300.md (attr cpu): Add am34.
2666 Add pipeline description.
2667 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2668 Remove unneeded alternatives. Add timing attribute.
2669 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2670 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2671 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2672 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2673 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2674 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2675 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2676 float_conditional_branch, jump, indirect_jump, tablejump,
2677 call_internal, call_value_internal, zero_extendqisi2_am33,
2678 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2679 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2680 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2681 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2682 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2683 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2684 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2685 return_internal_regs, store_movm, return, call_next_insn):
2686 Add timing attribute.
2687 (am33_subsi3): Add missing clobber of CC_REG.
2688 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2689 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2690 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2691 extendqisi2): Fix predicates.
2692 (call_internal, call_internal_value): Separate alternatives.
2693 * config/mn10300/t-mn10300: Add AM34 multilib.
2695 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2697 * config/sh/sh.c (sh_promote_function_mode): Use
2698 default_promote_function_mode if !sh_promote_prototypes.
2700 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2702 * recog.c (split_all_insns): Remove dead code.
2704 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2706 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2708 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2710 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2711 (FUNCTION_ARG_ADVANCE): Delete.
2712 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2714 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2716 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2718 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2720 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2721 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2722 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2723 Take a const_tree and a bool.
2724 (mcore_function_arg_advance): New function.
2725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2727 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2729 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2730 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2731 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2732 Take a const_tree and a bool.
2733 (mcore_function_arg_advance): New function.
2734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2736 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2738 * config/h8300/h8300-protos.h (function_arg): Delete.
2739 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2740 * config/h8300/h8300.c (function_arg): Rename to...
2741 (h8300_function_arg): ...this. Make static. Take a const_tree and
2743 (h8300_function_arg_advance): New function.
2744 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2746 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2748 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2750 * config/arc/arc.c (arc_function_arg): ...here and...
2751 (arc_function_arg_advance): ...here. New functions.
2752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2754 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2756 * config/crx/crx-protos.h (crx_function_arg): Delete.
2757 (crx_function_arg_advance): Delete.
2758 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2759 * config/crx/crx.c (crx_function_arg): Make static. Take a
2760 const_tree and a bool.
2761 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2762 (enough_regs_for_param): Take a const_tree.
2763 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2765 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2767 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2768 (m68hc11_function_arg_advance): Delete.
2769 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2770 (FUNCTION_ARG_ADVANCE): Delete.
2771 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2772 Take a const_tree and a bool.
2773 (m68hc11_function_arg_advance): Likewise.
2774 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2776 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2778 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2779 (xstormy16_function_arg_advance): Delete.
2780 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2781 (FUNCTION_ARG_ADVANCE): Delete.
2782 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2783 Take a const_tree and a bool.
2784 (xstormy16_function_arg_advance): Likewise. Return void, updating
2785 the CUM parameter instead.
2786 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2788 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2790 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2791 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2792 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2793 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2794 (moxie_function_arg): Make static. Take a const_tree and a bool.
2795 (moxie_function_arg_advance): New function.
2796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2798 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2800 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2801 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2802 (FUNCTION_ARG_ADVANCE): Delete.
2803 * config/mn10300/mn10300.c (function_arg): Rename to...
2804 (mn10300_function_arg): ...this. Make static. Take a const_tree
2806 (mn10300_function_arg_advance): New function.
2807 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2809 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2811 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2812 (function_arg_advance): Delete.
2813 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2814 * config/iq2000/iq2000.c (function_arg): Rename to...
2815 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2817 (function_arg_advance): Rename to...
2818 (iq2000_function_arg_advance): ...this. Make static. Take a
2819 const_tree and a bool.
2820 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2821 iq2000_function_arg.
2822 (iq2000_pass_by_reference): Call iq2000_function_arg).
2823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2825 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2827 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2828 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2829 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2831 (fr30_function_arg): New function.
2832 (fr30_function_arg_advance): New function.
2833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2835 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2837 * config/frv/frv-protos.h (frv_function_arg): Delete.
2838 (frv_function_arg_advance): Delete.
2839 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2840 * config/frv/frv.c (frv_function_arg): Rename to...
2841 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2842 (frv_function_arg, frv_function_incoming_arg): New functions.
2843 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2845 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2847 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/sse.md (sse_movhlps_exp): Use destination
2851 returned from ix86_fixup_binary_operands to expand insn.
2852 (sse_movlhps_exp): Ditto.
2853 (sse_loadhps_exp): Ditto.
2854 (sse_loadlps_exp): Ditto.
2855 (sse2_loadhpd_exp): Ditto.
2856 (sse2_loadlpd_exp): Ditto.
2858 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2860 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2861 constants in thumb2.
2863 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2865 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2866 arithmetics in masking operations.
2867 (contains_muldiv): Likewise.
2868 (try_combine): Likewise.
2869 (find_split_point): Likewise.
2870 (combine_simplify_rtx): Likewise.
2871 (simplify_if_then_else): Likewise.
2872 (simplify_set): Likewise.
2873 (expand_compound_operation): Likewise.
2874 (expand_field_assignment): Likewise.
2875 (make_extraction): Likewise.
2876 (extract_left_shift): Likewise.
2877 (make_compound_operation): Likewise.
2878 (force_to_mode): Likewise.
2879 (make_field_assignment): Likewise.
2880 (reg_nonzero_bits_for_combine): Likewise.
2881 (simplify_shift_const_1): Likewise.
2882 (simplify_comparison): Likewise.
2884 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2886 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2887 (ia64_function_arg_advance): Delete.
2888 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2889 (FUNCTION_ARG_ADVANCE): Delete.
2890 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2891 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2893 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2894 (ia64_function_arg_advance): Make static. Take a const_tree and
2896 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2897 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2899 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2901 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2902 (TARGET_GET_RAW_ARG_MODE): New.
2903 * doc/tm.texi: Regenerate.
2904 * target.def (get_raw_result_mode): New.
2905 (get_raw_arg_mode): New.
2906 * targhooks.c (default_get_reg_raw_mode): New.
2907 * targhooks.h (default_get_reg_raw_mode): New.
2908 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2909 (apply_result_size): Ditto.
2910 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2911 (TARGET_GET_RAW_RESULT_MODE): Define.
2912 (TARGET_GET_RAW_ARG_MODE): Ditto.
2914 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2916 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2917 for newer Solaris 10 release.
2918 (sparc_fallback_frame_state): Likewise.
2920 2010-10-27 Jason Merrill <jason@redhat.com>
2922 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2925 2010-10-27 Jie Zhang <jie@codesourcery.com>
2926 Maxim Kuvyrkov <maxim@codesourcery.com>
2928 * haifa-sched.c (ISSUE_POINTS): Remove.
2929 (max_issue): Don't issue more than issue_rate instructions.
2931 2010-10-27 Ian Lance Taylor <iant@google.com>
2934 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2935 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2936 UNSPECV_SPLIT_STACK_RETURN.
2938 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2940 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2942 * config/i386/i386.c (block_info): New.
2943 (BLOCK_INFO): Likewise.
2944 (call_avx256_state): Likewise.
2945 (check_avx256_stores): Likewise.
2946 (move_or_delete_vzeroupper_2): Likewise.
2947 (move_or_delete_vzeroupper_1): Likewise.
2948 (move_or_delete_vzeroupper): Likewise.
2949 (use_avx256_p): Likewise.
2950 (function_pass_avx256_p): Likewise.
2951 (flag_opts): Add -mvzeroupper.
2952 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2953 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2955 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2956 generate vzeroupper.
2957 (init_cumulative_args): Add an int to indicate caller. Set
2958 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2959 based on return type.
2960 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2961 caller_pass_avx256_p based on argument type.
2962 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2963 is used, but not returned by caller.
2964 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2965 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2967 (ix86_minimum_alignment): Likewise.
2968 (ix86_expand_special_args_builtin): Set target to
2969 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2970 (ix86_reorg): Run the vzeroupper optimization if needed.
2972 * config/i386/i386.h (ix86_args): Add caller.
2973 (INIT_CUMULATIVE_ARGS): Updated.
2974 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2975 caller_pass_avx256_p, caller_return_avx256_p,
2976 callee_pass_avx256_p and callee_return_avx256_p.
2978 * config/i386/i386.opt (-mvzeroupper): New.
2980 * config/i386/predicates.md (vzeroupper_operation): Removed.
2982 * config/i386/sse.md (avx_vzeroupper): Removed.
2983 (*avx_vzeroupper): Removed.
2984 (avx_vzeroupper): New.
2986 * doc/invoke.texi: Document -mvzeroupper.
2988 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2990 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2991 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2992 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2994 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2995 Olivier Hainque <hainque@adacore.com>
2997 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2998 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2999 fs->signal_frame instead.
3001 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3003 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3004 parsing of RID_COPIES and RID_IVAR.
3006 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3008 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3009 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3010 Do not use objc_set_property_attr, but use local variables
3011 instead. Detect repeated usage of setter, getter and ivar
3012 attributes. Improved error processing when a setter name does not
3013 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3014 that the token is a keyword. Updated call to
3015 objc_add_property_declaration.
3017 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3019 * c-parser.c (c_parser_objc_at_property): Renamed to
3020 c_parser_objc_at_property_declaration. Updated calls to
3021 objc_add_property_variable, now objc_add_property_declaration.
3022 Code rewritten to be much more robust in recovering from syntax
3023 errors. Added comments.
3024 (c_parser_objc_property_attrlist): Removed.
3025 (c_parser_external_declaration): Updated calls to
3026 c_parser_objc_at_property, now
3027 c_parser_objc_at_property_declaration.
3028 (c_parser_objc_methodprotolist): Same change.
3030 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3032 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3034 2010-10-26 Jan Hubicka <jh@suse.cz>
3036 * ipa.c (process_references): Enqueue all referenced nodes;
3037 mark as reachable only non-external nodes.
3038 (cgraph_remove_unreachable_nodes): All referenced nodes should
3039 be enqueued; remove bogues node->needed check.
3041 2010-10-26 Jan Hubicka <jh@suse.cz>
3043 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3046 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3048 * config/i386/i386.md (split_stack_return): Replace
3049 unspec_volatile with unspec.
3051 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3053 * doc/install.texi: Fix typo in --with-sysroot description.
3055 2010-10-26 Jan Hubicka <jh@suse.cz>
3057 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3058 Use info provided by linker plugin.
3060 2010-10-26 Jason Merrill <jason@redhat.com>
3062 * varasm.c (constructor_static_from_elts_p): Don't require a
3063 CONSTRUCTOR to have elements to be suitable for static
3064 initialization. Allow ARRAY_TYPE as well.
3066 2010-10-26 Jan Hubicka <jh@suse.cz>
3069 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3070 (cgraph_set_const_flags) ... this one; get also looping argument;
3071 clear constructor/destructor flags.
3072 (cgraph_set_pure_flag): Likewise.
3073 (cgraph_set_looping_const_or_pure_flag): Remove.
3074 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3075 to optimize away static ctors/dtors; it does not work on inline clones;
3076 external functions can always be rmeoved.
3077 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3078 inline clones; in LTO external functions always can go.
3079 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3080 (cgraph_mark_address_taken_node): Assert that we are not taking
3081 address of inline clone.
3082 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3084 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3086 (ipcp_initialize_node_lattices): Only local functions can be
3087 handled without cloning.
3088 * cgraph.h (cgraph_set_readonly_flag,
3089 cgraph_set_looping_const_or_pure_flag): Remove.
3090 (cgraph_set_const_flag): Declare.
3091 (cgraph_set_pure_flag): Update.
3092 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3094 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3095 look at inline clones; fix handling of external definitions.
3096 (cgraph_postorder): Do not look at inline clones in the first pass.
3097 (function_and_variable_visibility): Drop constructors/destructor
3098 flags at pure and const functions.
3099 * tree-profile.c (tree_profiling): Update.
3100 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3101 address taken; external functions do not account to whole program size.
3102 (cgraph_decide_inlining): Likewise; do not try to inline
3103 functions already inlined.
3105 2010-10-26 Jie Zhang <jie@codesourcery.com>
3107 * doc/invoke.texi: Improve documentation of
3108 -fstrict-volatile-bitfields.
3110 2010-10-26 Ira Rosen <irar@il.ibm.com>
3112 PR tree-optimization/46167
3113 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3114 is basic block for the statement.
3116 2010-10-26 Paul Koning <ni1d@arrl.net>
3118 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3119 current definition of struct_real_format.
3121 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3124 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3125 (ix86_function_arg_boundary): Always align parameters on stack
3126 in 64bit and align parameters with alignment >= 16byte on stack
3127 in 32bit. Warn alignment change.
3129 2010-10-26 Ian Lance Taylor <iant@google.com>
3132 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3135 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3137 Implement opaque-enum-specifiesr for C++0x
3138 * tree.h (ENUM_IS_OPAQUE): New.
3139 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3141 2010-10-26 Jie Zhang <jie@codesourcery.com>
3143 * stor-layout.c (layout_decl): Use the field's type to
3144 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3145 * config/arm/arm.c (arm_override_options): Default to
3146 -fstrict-volatile-bitfields.
3148 2010-10-25 Paul Koning <ni1d@arrl.net>
3150 * config/pdp11/pdp11.md: Add define_constants for register
3151 numbers, branch offset limits.
3152 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3153 * config/pdp11.pdp11.h: Ditto.
3155 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3157 * configure.ac: Use $cpu_type instead of $target to define the nop.
3158 * configure: Regenerate.
3160 2010-10-25 Jie Zhang <jie@codesourcery.com>
3162 * combine.c (try_combine): If insns need to be kept around, check that
3163 they can be copied in the merged instruction.
3165 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3167 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3169 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3170 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3171 it has been modified.
3173 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3175 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3177 2010-10-24 Paul Koning <ni1d@arrl.net>
3179 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3180 * config/pdp11/pdp11.c (output_jump): Ditto.
3182 2010-10-24 Ian Lance Taylor <iant@google.com>
3184 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3186 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3188 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3189 least one insn with a locus corresponding to an edge's goto_locus,
3190 disregard non-fallthru edges to the exit block and merge the blocks
3191 created for the same goto_locus.
3193 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3195 * gcc.c (n_switches_alloc_debug_check): New.
3196 (set_option_handlers): New.
3197 (process_command): Use set_option_handlers.
3198 (do_self_spec): Pass spec-generated options through option handlers.
3199 (main): Also save and restore n_switches_alloc when swapping
3202 2010-10-23 Richard Henderson <rth@redhat.com>
3205 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3206 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3207 Honor matching operands when splitting to XOR.
3209 2010-10-23 Ian Lance Taylor <iant@google.com>
3211 * tree-vrp.c (extract_range_from_binary_expr): If
3212 flag_non_call_exceptions don't eliminate division by zero.
3213 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3215 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3217 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3218 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3219 __ORDER_PDP_ENDIAN__.
3220 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3221 (struct DWstruct): Define based on __BYTE_ORDER__.
3222 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3223 (struct INTstruct): Define based on __BYTE_ORDER__.
3224 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3225 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3226 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3227 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3228 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3229 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3230 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3231 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3232 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3233 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3234 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3235 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3236 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3237 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3238 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3239 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3240 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3241 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3242 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3243 * doc/tm.texi: Regenerate.
3244 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3245 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3247 2010-10-23 Jie Zhang <jie@codesourcery.com>
3249 PR rtl-optimization/37360
3250 * config/mips/mips.c (cached_can_issue_more): New local variable.
3251 (mips_sched_reorder_1): New.
3252 (mips_sched_reorder): Use mips_sched_reorder_1.
3253 (mips_sched_reorder2): New.
3254 (mips_variable_issue): Set cached_can_issue_more.
3255 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3256 instead of mips_sched_reorder.
3259 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3260 PR rtl-optimization/37360
3261 * haifa-sched.c (max_issue): Do not assert that we never issue more
3262 insns than issue_rate. Add comment.
3264 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3266 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3267 location info of the expression.
3269 2010-10-22 DJ Delorie <dj@redhat.com>
3271 * doc/extend.texi (Named Address Spaces): Document the M32C named
3274 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3275 __far address space.
3276 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3277 "__far" address space for R8C and M16C processor variants.
3278 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3279 (far_addr_space_p): New.
3280 (encode_pattern_1): Add sign and zero extend support.
3281 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3282 (m32c_extra_constraint_p2): Add SF constraint.
3283 (m32c_legitimate_address_p): Support __far addresses.
3284 (m32c_addr_space_pointer_mode): New.
3285 (m32c_addr_space_address_mode): New.
3286 (m32c_addr_space_legitimate_address_p): New.
3287 (m32c_addr_space_legitimize_address): New.
3288 (m32c_addr_space_subset_p): New.
3289 (m32c_addr_space_convert): New.
3290 (conversions): Add __far operand patterns.
3291 (m32c_prepare_move): Force constants into registers for __far moves.
3292 (m32c_split_move): __far moves are always split.
3293 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
3294 * config/m32c/mov.md (mov<mode>_far_op1): New.
3295 (mov<mode>_far_op2): New.
3296 (movqi_op): Add __far (SF) support.
3297 (movhi_op): Likewise.
3298 (movsi_splittable): Split A1A0 also.
3300 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3301 Andrew Pinski <pinskia@gmail.com>
3303 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
3304 * doc/extend.texi: New paragraph
3306 2010-10-22 Paul Koning <ni1d@arrl.net>
3308 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
3310 2010-10-22 DJ Delorie <dj@redhat.com>
3312 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
3314 2010-10-22 Paul Koning <ni1d@arrl.net>
3316 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
3318 2010-10-22 Richard Henderson <rth@redhat.com>
3320 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
3321 cases for __builtin_fma and __builtin_fmaf.
3323 2010-10-22 Richard Henderson <rth@redhat.com>
3325 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
3326 NEG+USE for vectors as well.
3327 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
3330 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3332 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
3333 SWITCH_CURTAILS_COMPILATION): Remove.
3334 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
3335 * doc/tm.texi: Regenerate.
3336 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
3338 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3340 * config/i386/bdver1.md: New file.
3341 * config/i386/i386.md (include "bdver1.md"): Invoke the
3342 pipeline description for bdver1.
3343 (x86_sahf_1): Add "bdver1_decode" attribute.
3344 (*cmpfp_i_mixed): Likewise.
3345 (*cmpfp_i_sse): Likewise.
3346 (*cmpfp_i_i387): Likewise.
3347 (*cmpfp_iu_mixed): Likewise.
3348 (*cmpfp_iu_sse): Likewise.
3349 (*cmpfp_iu_387): Likewise.
3350 (*swap<mode>,*swap<mode>_1): Likewise.
3351 (fixuns_trunc<mode>hi2): Likewise.
3352 (fix_trunc<mode>si_sse): Likewise.
3353 (x86_fnstcw_1): Likewise.
3354 (x86_fldcw_1): Likewise.
3355 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
3356 (*floatsi<mode>2_vector_mixed): Likewise.
3357 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
3358 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
3359 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
3360 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
3361 (*floatsi<mode>2_vector_sse): Likewise.
3362 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
3363 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
3364 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
3365 (*mul<mode>3_1): Likewise.
3366 (*mulsi3_1_zext): Likewise.
3367 (*mulhi3_1): Likewise.
3368 (*mulqi3_1): Likewise.
3369 (*<u>mul<mode><dwi>3_1): Likewise.
3370 (*<u>mulqihi3_1): Likewise.
3371 (*<s>muldi3_highpart_1): Likewise.
3372 (*<s>mulsi3_highpart_1): Likewise.
3373 (*<s>mulsi3_highpart_zext): Likewise.
3374 (x86_64_shld): Likewise.
3375 (x86_shld): Likewise.
3376 (x86_64_shrd): Likewise.
3377 (x86_shrd): Likewise.
3378 (sqrtxf2): Likewise.
3379 (sqrt_extend<mode>xf2_i387): Likewise.
3380 (*sqrt<mode>2_sse): Likewise.
3381 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
3382 (sse_cvtsi2ssq): Likewise.
3383 (sse_cvtss2si): Likewise.
3384 (sse_cvtss2si_2): Likewise.
3385 (sse_cvtss2siq): Likewise.
3386 (sse_cvtss2siq_2): Likewise.
3387 (sse_cvttss2si): Likewise.
3388 (sse_cvttss2siq): Likewise.
3389 (sse2_cvtpi2pd): Likewise.
3390 (sse2_cvttpd2pi): Likewise.
3391 (sse2_cvtsi2sd): Likewise.
3392 (sse2_cvtsi2sdq): Likewise.
3393 (sse2_cvtsd2si): Likewise.
3394 (sse2_cvtsd2si_2): Likewise.
3395 (sse2_cvtsd2siq): Likewise.
3396 (sse2_cvtsd2siq_2): Likewise.
3397 (sse2_cvttsd2si): Likewise.
3398 (sse2_cvttsd2siq): Likewise.
3399 (*sse2_cvtpd2dq): Likewise.
3400 (*sse2_cvttpd2dq): Likewise.
3401 (sse2_cvtsd2ss): Likewise.
3402 (sse2_cvtss2sd): Likewise.
3403 (*sse2_cvtpd2ps): Likewise.
3404 (sse2_cvtps2pd): Likewise.
3406 2010-10-22 Richard Guenther <rguenther@suse.de>
3409 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
3410 remove the virtual operands if they are not needed.
3412 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
3414 * config/i386/i386.c (processor_costs bdver1_cost): Update
3415 insn costs and architectural parameters for bdver1.
3417 2010-10-22 Richard Guenther <rguenther@suse.de>
3419 * gimple.h (gimple_register_canonical_type): Declare.
3420 * gimple.c (gimple_canonical_types): New global hashtable.
3421 (struct gimple_type_leader_entry_s): New type.
3422 (gimple_type_leader): New global cache.
3423 (gimple_lookup_type_leader): New function.
3424 (gtc_visit): Query the proper cache.
3425 (gimple_types_compatible_p): Likewise.
3426 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
3427 (gimple_canonical_type_eq): New function.
3428 (gimple_register_canonical_type): Likewise.
3429 (print_gimple_types_stats): Adjust for gimple_canonical_types.
3430 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
3431 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
3432 gimple_types_compatible_p for LTO.
3434 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
3437 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
3438 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
3439 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
3440 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
3441 (<sse>_movu<ssemodesuffix>): New expander.
3442 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
3443 (avx_movdqu<avxmodesuffix>): New expander.
3444 (*sse2_movdqu): Rename from sse2_movdqu.
3445 (sse2_movdqu): New expander.
3447 2010-10-22 Richard Guenther <rguenther@suse.de>
3449 PR tree-optimization/45720
3450 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
3451 Handle negative step.
3452 (vect_enhance_data_refs_alignment): Likewise.
3453 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
3454 (vect_create_cond_for_align_checks): Likewise.
3455 (vect_create_cond_for_alias_checks): Likewise.
3457 2010-10-22 Ira Rosen <irar@il.ibm.com>
3459 PR tree-optimization/46126
3460 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
3461 vectorizable_shift in case of basic block vectorization.
3463 2010-10-22 Joseph Myers <joseph@codesourcery.com>
3465 * target.h (enum opt_levels, struct default_options): New.
3466 * target.def (handle_ofast): Remove hook.
3467 (target_option.optimization): Change to
3468 target_option.optimization_table.
3469 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
3470 TARGET_OPTION_OPTIMIZATION_TABLE.
3471 (CAN_DEBUG_WITHOUT_FP): Remove.
3472 * doc/tm.texi: Regenerate.
3473 * opts.c (maybe_default_option, maybe_default_options,
3474 default_options_table): New.
3475 (default_options_optimization): Take extra parameters. Don't
3476 assert that global_options and global_options_set are in use. Use
3477 maybe_default_options.
3478 (decode_options): Pass extra parameters to
3479 default_options_optimization.
3480 * common.opt (falign-loops): Use value 0 with Var.
3481 (frerun-cse-after-loop, ftree-ter): Remove Init.
3482 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
3483 TARGET_OPTION_OPTIMIZATION): Remove.
3484 * targhooks.c (empty_optimization_table): New.
3485 * targhooks.h (empty_optimization_table): Declare.
3486 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
3487 * config/alpha/alpha.c (alpha_option_optimization_table,
3488 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3489 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
3490 * config/arm/arm.c (arm_option_optimization: Change to
3491 arm_option_optimization_table.
3492 (TARGET_OPTION_OPTIMIZATION): Change to
3493 TARGET_OPTION_OPTIMIZATION_TABLE.
3494 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
3495 * config/avr/avr.c (avr_option_optimization_table,
3496 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3497 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
3498 * config/cris/cris.c (cris_option_optimization): Change to
3499 cris_option_optimization_table.
3500 (TARGET_OPTION_OPTIMIZATION): Change to
3501 TARGET_OPTION_OPTIMIZATION_TABLE.
3502 * config/crx/crx.c (crx_option_optimization): Change to
3503 crx_option_optimization_table.
3504 (TARGET_OPTION_OPTIMIZATION): Change to
3505 TARGET_OPTION_OPTIMIZATION_TABLE.
3506 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3507 * config/fr30/fr30.c (fr30_option_optimization_table,
3508 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3509 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
3510 * config/frv/frv.c (frv_option_optimization_table,
3511 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3512 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
3513 * config/h8300/h8300.c (h8300_option_optimization): Change to
3514 h8300_option_optimization_table.
3515 (TARGET_OPTION_OPTIMIZATION): Change to
3516 TARGET_OPTION_OPTIMIZATION_TABLE.
3517 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3518 * config/i386/i386.c (ix86_option_optimization): Change to
3519 ix86_option_optimization_table.
3520 (TARGET_OPTION_OPTIMIZATION): Change to
3521 TARGET_OPTION_OPTIMIZATION_TABLE.
3522 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3524 * config/ia64/ia64.c (ia64_option_optimization): Change to
3525 ia64_option_optimization_table.
3526 (TARGET_OPTION_OPTIMIZATION): Change to
3527 TARGET_OPTION_OPTIMIZATION_TABLE.
3528 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3529 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3531 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3532 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3533 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3534 * config/lm32/lm32.c (lm32_option_optimization_table,
3535 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3536 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3537 * config/m32r/m32r.c (m32r_option_optimization): Change to
3538 m32r_option_optimization_table.
3539 (TARGET_OPTION_OPTIMIZATION): Change to
3540 TARGET_OPTION_OPTIMIZATION_TABLE.
3541 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3542 CAN_DEBUG_WITHOUT_FP): Remove.
3543 * config/mcore/mcore.c (mcore_option_optimization): Change to
3544 mcore_option_optimization_table.
3545 (TARGET_OPTION_OPTIMIZATION): Change to
3546 TARGET_OPTION_OPTIMIZATION_TABLE.
3547 * config/mep/mep.c (mep_option_optimization): Change to
3548 mep_option_optimization_table.
3549 (TARGET_OPTION_OPTIMIZATION): Change to
3550 TARGET_OPTION_OPTIMIZATION_TABLE.
3551 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3552 * config/microblaze/microblaze.c
3553 (microblaze_option_optimization_table,
3554 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3555 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3556 * config/mips/mips.c (mips_option_optimization_table,
3557 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3558 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3559 * config/mmix/mmix.c (mmix_option_optimization): Change to
3560 mmix_option_optimization_table.
3561 (TARGET_OPTION_OPTIMIZATION): Change to
3562 TARGET_OPTION_OPTIMIZATION_TABLE.
3563 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3564 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3565 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3566 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3567 * config/pa/pa.c (pa_option_optimization_table,
3568 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3569 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3570 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3571 pdp11_option_optimization_table.
3572 (TARGET_OPTION_OPTIMIZATION): Change to
3573 TARGET_OPTION_OPTIMIZATION_TABLE.
3574 * config/picochip/picochip.c (picochip_option_optimization_table,
3575 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3576 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3577 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3578 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3579 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3580 * config/rx/rx.c (rx_option_optimization_table,
3581 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3582 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3583 * config/s390/s390.c (s390_option_optimization): Change to
3584 s390_option_optimization_table.
3585 (s390_option_override): Update comment.
3586 (TARGET_OPTION_OPTIMIZATION): Change to
3587 TARGET_OPTION_OPTIMIZATION_TABLE.
3588 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3589 * config/score/score.c (score_option_optimization_table,
3590 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3591 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3592 * config/sh/sh.c (sh_option_optimization): Change to
3593 sh_option_optimization_table.
3594 (TARGET_OPTION_OPTIMIZATION): Change to
3595 TARGET_OPTION_OPTIMIZATION_TABLE.
3596 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3597 (sh_option_override, expand_block_move, multcosts, find_barrier,
3598 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3599 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3600 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3601 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3602 instead of TARGET_SMALLCODE.
3603 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3604 * config/sparc/sparc.c (sparc_option_optimization_table,
3605 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3606 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3607 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3608 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3609 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3610 * config/v850/v850.c (v850_option_optimization): Change to
3611 v850_option_optimization_table.
3612 (TARGET_OPTION_OPTIMIZATION): Change to
3613 TARGET_OPTION_OPTIMIZATION_TABLE.
3614 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3615 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3616 xtensa_option_optimization_table.
3617 (TARGET_OPTION_OPTIMIZATION): Change to
3618 TARGET_OPTION_OPTIMIZATION_TABLE.
3619 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3621 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3623 Based on the CFString implementation in FSF apple/trunk branch.
3625 * target.def (objc_construct_string): New Hook.
3626 * doc/tm.texi (objc_construct_string): Document.
3627 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3628 * config/t-darwin: Amend build rules for darwin.o.
3629 * config/darwin.opt: Add cfstrings flags.
3630 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3631 (darwin_objc_construct_string): New.
3632 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3633 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3634 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3635 (darwin_fold_builtin): Likewise.
3636 (darwin_build_constant_cfstring): Likewise.
3637 (darwin_objc_construct_string): Likewise.
3638 (darwin_cfstring_p): Likewise.
3639 (darwin_enter_string_into_cfstring_table): Likewise.
3640 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3641 * config/darwin.c (darwin_running_cxx): New var.
3642 (machopic_select_section): Return cfstring_constant_object_section.
3643 (darwin_override_options): Set darwin_running_cxx.
3644 (add_builtin_field_decl): New.
3645 (darwin_init_cfstring_builtins): New.
3646 (darwin_build_constant_cfstring): New.
3647 (darwin_fold_builtin): New.
3648 (cfstring_hash): New.
3650 (darwin_enter_string_into_cfstring_table): New.
3651 * config/darwin-sections.def (cfstring_constant_object_section): New.
3652 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3653 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3655 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3657 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3658 TYPE_STUB_DECL instead of TREE_CHAIN.
3659 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3660 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3661 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3662 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3663 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3664 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3666 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3668 2010-10-22 Jie Zhang <jie@codesourcery.com>
3670 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3671 (copy_blkmode_from_reg): Likewise.
3672 (read_complex_part): Likewise.
3673 (expand_expr_real_1): Calculate packedp and pass it to
3675 * expr.h (extract_bit_field): Update declaration.
3676 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3677 to extract_bit_field.
3678 * expmed.c (extract_fixed_bit_field): Update calls to
3679 extract_fixed_bit_field.
3680 (store_split_bit_field): Likewise.
3681 (extract_bit_field_1): Add new argument packedp.
3682 (extract_bit_field): Add new argument packedp.
3683 (extract_fixed_bit_field): Add new argument packedp and let
3684 packed attribute override volatile.
3685 * stmt.c (expand_return): Update call to extract_bit_field.
3687 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3689 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3691 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3693 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3694 of gcc_checking_assert.
3695 * sel-sched.c (code_motion_process_successors): Likewise.
3697 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3699 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3700 when stopping because of a different locus on edge or insn.
3701 (try_optimize_cfg): Add comment.
3702 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3703 block is a forwarder block, propagate locus on the edge.
3704 (cfg_layout_merge_blocks): Likewise.
3706 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3709 * config/i386/i386.md (*pushti2): New insn pattern.
3710 (pushti2 splitter): New insn splitter.
3711 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3714 2010-10-21 Paul Koning <ni1d@arrl.net>
3716 * config/pdp11/pdp11-protos.md (arith_operand,
3717 const_immediate_operand, expand_shift_operand,
3718 immediate15_operand): Delete
3719 * config/pdp11/pdp11.c: Ditto.
3720 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3721 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3722 EXTRA_CONSTRAINT): Delete.
3723 * config/pdp11/pdp11.md (various): Use standard constraints
3724 instead of removed ones.
3725 * config/pdp11/constraints.md: New file.
3726 * config/pdp11/predicates.md: New file.
3728 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3731 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3732 (may_alias_p): Ditto.
3734 2010-10-21 Martin Jambor <mjambor@suse.cz>
3736 PR tree-optimization/45875
3737 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3739 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3741 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3743 (create_new_def_for): Likewise.
3745 2010-10-21 Nick Clifton <nickc@redhat.com>
3747 * config/mn10300/mn10300.c: Fold code to 80-character width.
3748 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3749 MEM, CONST_INT and CONST_DOUBLE.
3750 (targetm): Move initialization to end of file.
3751 (print_operand): Rename to mn10300_print_operand.
3752 (print_operand_address): Rename to mn10300_print_operand_address.
3753 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3754 (expand_prologue): Rename to mn10300_expand_prologue.
3755 (expand_epilogue): Rename to mn10300_expand_epilogue.
3756 (initial_offset): Rename to mn10300_initial_offset.
3757 (function_arg): Rename to mn10300_function_arg.
3758 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3759 (symbolic_operand): Rename to mn10300_symbolic_operand.
3760 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3761 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3762 * config/mn10300/mn10300-protos.h: Update prototypes.
3763 * config/mn10300/mn10300.h: Fold code to 80-character width.
3764 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3765 MEM, CONST_INT and CONST_DOUBLE.
3766 (CPP_SPEC): Move to...
3767 (TARGET_CPU_CPP_BUILTINS): ... here.
3768 * config/mn10300/mn10300.md: Fold code to 80-character width.
3769 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3770 MEM, CONST_INT and CONST_DOUBLE.
3772 2010-10-21 Ira Rosen <irar@il.ibm.com>
3774 PR tree-optimization/46049
3775 PR tree-optimization/46052
3776 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3777 (vect_get_slp_defs): Add arguments.
3778 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3779 operands to vect_get_slp_defs.
3780 (vectorizable_reduction): Fix comment, pass scalar operands to
3782 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3783 type to determine number of units in the created vector.
3784 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3785 (vectorizable_conversion): Fix comment.
3786 (vectorizable_shift): New function.
3787 (vectorizable_operation): Move code that handles shifts to
3789 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3791 (vectorizable_type_promotion, vectorizable_store): Likewise.
3792 (vectorizable_condition): Fix comment.
3793 (vect_analyze_stmt): Call vectorizable_shift.
3794 (vect_transform_stmt): Likewise.
3795 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3796 Use it as the operand to create vectors for, except reduction
3797 initial definition and store. Use operands type.
3798 (vect_get_slp_defs): Add new arguments. Pass them to
3799 vect_get_constant_vectors.
3801 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3803 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3804 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3805 * cfghooks.c (fixup_reorder_chain): Likewise.
3806 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3807 * cgraph.c (cgraph_add_thunk): Likewise.
3808 (cgraph_create_edge_1): Likewise.
3809 (cgraph_create_virtual_clone): Likewise.
3810 * ddg.c (add_cross_iteration_register_deps): Likewise.
3811 * dwarf2out.c (modified_type_die): Likewise.
3812 * emit-rtl.c (set_mem_alias_set): Likewise.
3813 * ggc-zone.c (zone_allocate_marks): Likewise.
3814 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3815 * gimple.c (iterative_hash_gimple_type): Likewise.
3816 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3817 (create_single_exit_edge): Likewise.
3818 * haifa-sched.c (choose_ready): Likewise.
3819 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3820 * passes.c (execute_todo): Likewise.
3821 * sched-ebb.c (begin_schedule_ready): Likewise.
3822 * sel-sched.c (code_motion_process_successors): Likewise.
3823 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3824 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3825 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3826 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3827 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3828 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3829 (ssa_conflicts_add): Likewise.
3830 * tree-ssa-copy.c (replace_exp): Likewise.
3831 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3832 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3833 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3834 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3835 (compute_antic): Likewise.
3836 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3837 (add_dependence): Likewise.
3838 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3839 * tree-vrp.c (supports_overflow_infinity): Likewise.
3840 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3841 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3842 (process_assert_insertions_for): Likewise.
3843 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3844 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3845 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3847 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3849 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3850 * reload1.c (has_nonexceptional_receiver): Likewise.
3851 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3852 (create_new_def_for): Likewise.
3853 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3854 (merge_phi_nodes): Likewise.
3855 (has_abnormal_incoming_edge_p): Delete.
3857 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3859 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3861 2010-10-21 Richard Guenther <rguenther@suse.de>
3862 Michael Matz <matz@suse.de>
3864 PR tree-optimization/45764
3865 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3866 Adjust initial misalignment for negative DR_STEP.
3867 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3868 do not have the same alignment over the whole iteration domain.
3870 2010-10-21 Richard Guenther <rguenther@suse.de>
3872 PR tree-optimization/46111
3873 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3875 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3877 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3879 2010-10-21 Tristan Gingold <gingold@adacore.com>
3881 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3882 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3884 2010-10-21 Tristan Gingold <gingold@adacore.com>
3886 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3888 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3890 2010-10-21 Tristan Gingold <gingold@adacore.com>
3892 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3893 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3895 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3897 * basic-block.h (find_fallthru_edge): Define.
3898 * cfgcleanup.c (merge_blocks_move): Use it.
3899 (try_crossjump_bb): Likewise.
3900 * cfglayout.c (fixup_reorder_chains): Likewise.
3901 (fixup_fallthru_exit_predecessor): Likewise.
3902 * cfgrtl.c (rtl_split_edge): Likewise.
3903 (rtl_verify_flow_info): Likewise.
3904 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3905 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3906 * ifcvt.c (block_fallthru): Likewise.
3907 * reload1.c (fixup_abnormal_edges): Likewise.
3908 * sched-ebb.c (being_schedule_ready): Likewise.
3909 (schedule_ebb): Likwise.
3910 * sched-rgn.c (find_single_block_region): Likewise.
3911 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3912 * tree-complex.c (expand_complex_move): Likewise.
3913 * sched-int.h (find_fallthru_edge): Rename to...
3914 (find_fallthru_edge_from): ...this.
3915 * haifa-sched.c (find_fallthru_edge): Rename to...
3916 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3917 (init_before_recovery): Call find_fallthru_edge_from.
3918 * sel-sched-ir.c (merge_fences): Likewise.
3919 * sel-sched.c (in_fallthru_bb_p): Likewise.
3920 (move_cond_jump): Likewise.
3922 2010-10-20 Paul Koning <ni1d@arrl.net>
3924 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3925 insn to check for target 11/40 or higher.
3927 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3929 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3930 bool instead of a tree.
3931 (c_parser_objc_method_decl): Added bool argument. Updated call to
3932 objc_build_method_signature.
3933 (c_parser_objc_method_definition): Do not call
3934 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3935 c_parser_objc_method_decl and objc_start_method_definition.
3936 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3937 Updated calls to c_parser_objc_method_type,
3938 c_parser_objc_method_decl and objc_add_method_declaration.
3940 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3942 PR tree-optimization/45919
3943 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3946 PR tree-optimization/46066
3947 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3948 instead of gsi_last_bb.
3950 2010-10-20 DJ Delorie <dj@redhat.com>
3952 * config/m32c/m32c.c (m32c_option_override): Always disable
3953 function-cse in 16-bit mode. Indirect calls are always worse than
3954 direct calls as there is no 16-bit indirect call opcode.
3955 (m32c_override_options_after_change): New, likewise.
3957 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3959 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3960 emitting the conditional move in the inner mode of the SUBREG.
3962 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3964 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3965 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3966 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3967 (ia64_preferred_reload_class): Make static. Change rclass argument
3968 and result types from enum reg_class to reg_class_t.
3970 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3972 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3973 call for single operand expression.
3975 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3977 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3978 if there is a call statement to pure or const function in the block.
3980 2010-10-20 Paul Koning <pkoning@equallogic.com>
3982 Fix several build errors for pdp11 target.
3983 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3984 (cbranchdf4): Conditional on TARGET_FPU.
3985 (movdf): Ditto; correct alternatives check.
3986 (movmemhi): Fix predicate and constraint.
3987 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3989 2010-10-20 Richard Guenther <rguenther@suse.de>
3992 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3993 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3994 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3997 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4000 * ira-emit.c (store_can_be_removed_p): Return false instead of
4003 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4005 * fold-const.c (fold_binary_loc): New transformation.
4007 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4010 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4011 (reduc_splus_v4df): Likewise.
4013 2010-10-20 Richard Guenther <rguenther@suse.de>
4015 PR tree-optimization/45860
4016 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4017 conditional store replacement for non-register type stores.
4019 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4021 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4022 (self_referential_size): Use it instead of skip_simple_arithmetic.
4024 2010-10-20 Olivier Hainque <hainque@adacore.com>
4026 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4027 If the current function calls eh_return, claim live all registers
4028 that we need to check for liveness otherwise.
4030 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4032 * c-decl.c (c_write_global_declarations): Call
4033 objc_write_global_declarations when compiling Objective-C.
4034 * c-lang.c (finish_file): Removed.
4036 2010-10-19 DJ Delorie <dj@redhat.com>
4038 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4039 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4040 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4041 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4042 * doc/tm.texi: Regenerate.
4043 * targhooks.h (default_label_align_after_barrier_max_skip,
4044 default_loop_align_max_skip, default_label_align_max_skip,
4045 default_jump_align_max_skip): Declare.
4046 * target.def (label_align_after_barrier_max_skip): New.
4047 (loop_align_max_skip): New.
4048 (label_align_max_skip): New.
4049 (jump_align_max_skip): New.
4050 * system.h (poison): Add those macros to the list.
4051 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4052 (LOOP_ALIGN_MAX_SKIP): Remove.
4053 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4054 (JUMP_ALIGN_MAX_SKIP): Remove.
4055 (default_label_align_after_barrier_max_skip): New.
4056 (default_loop_align_max_skip): New.
4057 (default_label_align_max_skip): New.
4058 (default_jump_align_max_skip): New.
4059 (compute_alignments): Use the new hooks.
4060 (shorten_branches): Likewise.
4062 2010-10-19 Richard Henderson <rth@redhat.com>
4064 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4065 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4066 (fma4i_fmadd_<mode>): New.
4067 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4068 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4069 standard fma patterns.
4070 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4072 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4073 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4074 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4076 2010-10-19 Paul Koning <pkoning@equallogic.com>
4078 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4079 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4081 2010-10-19 Richard Henderson <rth@redhat.com>
4083 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4084 (fmadf4, *fmsdf4, *nfmadf4): New.
4085 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4087 2010-10-19 Michael Eager <eager@eagercon.com>
4089 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4090 Use sjlj unwind info for exceptions.
4092 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4095 * dwarf2out.c (add_calling_convention_attribute): Flag main
4096 Fortran subroutine with DW_AT_main_subprogram.
4098 2010-10-19 Nick Clifton <nickc@redhat.com>
4100 * config/rx/rx.c (rx_function_value): Small integer types are
4102 (rx_promote_function_mode): New function.
4103 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4105 2010-10-19 Nick Clifton <nickc@redhat.com>
4107 * config/mep/mep.c (mep_print_operand): Use
4108 targetm.strip_name_encoding.
4109 (mep_output_aligned_common): Likewise.
4111 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4113 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4115 2010-10-18 Richard Henderson <rth@redhat.com>
4117 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4118 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4120 2010-10-18 Richard Henderson <rth@redhat.com>
4122 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4123 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4124 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4125 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4126 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4127 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4128 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4129 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4130 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4131 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4132 (bdesc_multi_arg): Remove the corresponding builtins.
4133 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4134 (UNSPEC_FMA4_FMSUBADD): Remove.
4135 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4136 * config/i386/sse.md (FMA4MODEF4): Remove.
4138 (fma<mode>4): New expander.
4139 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4140 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4141 (*fma4i_fmsub_<mode>): Similarly.
4142 (*fma4i_fnmadd_<mode>): Similarly.
4143 (*fma4i_fnmsub_<mode>): Similarly.
4144 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4145 with the first operand.
4146 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4147 of explicit arithmetic. Macroize with AVXMODEF2P.
4148 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4149 (xop_frcz<mode>2): Macroize with FMAMODE.
4150 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4152 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4154 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4155 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4156 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4157 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4158 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4159 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4160 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4161 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4163 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4165 PR rtl-optimization/45966
4166 * combine.c (try_combine): If added_sets_2, deal with the case
4167 where i0 feeds i1 and i1 feeds i2.
4169 2010-10-18 Jan Hubicka <jh@suse.cz>
4171 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4172 preserve flags before trying to guess on visibility.
4173 (varpool_externally_visible_p): New function.
4174 (function_and_variable_visibility): Use it.
4176 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4178 Implemented parsing @synthesize and @dynamic for Objective-C.
4179 * c-parser.c (c_parser_external_declaration): Recognize
4180 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4181 (c_parser_objc_at_synthesize_declaration): New.
4182 (c_parser_objc_at_dynamic_declaration): New.
4184 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4186 * c-parser.c (c_parser_objc_class_declaration): After finding an
4187 error, parse the whole declaration then reset parser->error.
4189 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4192 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4193 * builtins.c (mode_has_fma): Ditto.
4195 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4199 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4201 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4203 * config/i386/i386.c (ix86_option_override_internal): Define and
4204 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4206 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4207 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4209 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4211 Merge from 'apple/trunk' branch on FSF servers.
4212 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4213 following Objective-C change:
4215 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4218 * c-parse.in (objc_quals): Build objc qualifier list same way
4221 2010-10-18 Jan Hubicka <jh@suse.cz>
4223 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4224 function_and_variable_visibility): Revert accidental commit.
4226 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4228 Merge from 'apple/trunk' branch on FSF servers.
4229 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4230 the following Objective-C change:
4232 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4235 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4236 'volatilized' type used in a typeof operator.
4238 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4240 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4241 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4242 rewrite modelled on gimple_purge_dead_eh_edges.
4243 (gimple_purge_all_dead_abnormal_call_edges): New function.
4244 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4245 directly instead of through gimple_purge_dead_abnormal_call_edges.
4246 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4247 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4248 removed AB side-effects from one of its statements.
4249 (init_pre): Initialize need_ab_cleanup.
4250 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4251 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4253 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4256 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4257 on computed goto argument.
4259 2010-10-18 Richard Guenther <rguenther@suse.de>
4261 PR tree-optimization/45967
4262 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4263 (could_have_pointers): Likewise.
4264 (handle_rhs_call, handle_const_call, handle_pure_call,
4265 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4266 (struct fieldoff): Add must_have_pointers field.
4267 (type_must_have_pointers): New function.
4268 (field_must_have_pointers): Likewise.
4269 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4270 Adjust field merging.
4271 (create_function_info_for): May-have-pointers of varinfo is
4273 (create_variable_info_for_1): Likewise.
4275 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4277 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4278 of operands to vec_concat.
4280 2010-10-18 Richard Guenther <rguenther@suse.de>
4283 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
4284 also clear references to entries of it.
4286 2010-10-18 Andi Kleen <ak@linux.intel.com>
4289 * gccbug.in: Remove.
4290 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
4291 (doc, distclean, install-common): Remove reference to gccbug.
4292 * configure: Regenerate.
4293 * configure.ac (all_outputs): Remove gccbug.
4294 * doc/configfiles.texi: Remove references to gccbug.
4295 * doc/sourcebuild.texi: Dito.
4297 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4300 * fold-const.c (fold_binary_loc): If integer_pow2p has
4301 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
4303 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4304 Jeremie Salvucci <jeremie.salvucci@free.fr>
4306 * gengtype.c (verbosity_level): Add variable.
4307 (set_gc_used): Count variables for verbosity.
4308 (close_output_files): Backing up files, counting written ones
4310 (write_types): Count emitted functions for verbosity. Added
4312 (write_enum_defn): Count structures for verbosity. Added debug
4314 (gengtype_long_options): Add "verbose" & "backupdir".
4315 (print_usage): Ditto.
4316 (main): Verbose display of parsed files.
4318 * gengtype.h (verbosity_level): Add declaration.
4320 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
4322 * gengtype.c (parse_program_options): Add allocation of
4323 plugin_files, and correct test on nb_plugin_files.
4325 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4327 Merge from 'apple/trunk' branch on FSF servers.
4329 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4332 * c-decl.c (undeclared_variable): Issue diagnostic on
4333 private 'ivar' access.
4335 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4338 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
4339 generated sequence to match *avx_vperm2f128<mode>_nozero.
4340 (vec_interleave_lowv4df): Ditto.
4341 (vec_interleave_highv8sf): Ditto.
4342 (vec_interleave_lowv8sf): Ditto.
4344 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
4346 * libgcov.c (create_file_directory): Enable it for win32 case.
4347 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
4348 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
4349 (GCOV_PREFIX_SKIP): Likewise.
4351 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4353 * doc/objc.texi (GNU Objective-C runtime API): New section.
4354 (Modern GNU Objective-C runtime API): New section.
4355 (Traditional GNU Objective-C runtime API): New section.
4356 (Executing code before main): Mention that this section is
4357 specific to the GNU Objective-C runtime.
4358 (Garbage Collection): Same.
4360 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
4362 * c-parser.c (c_parser_for_statement): Move initialization of
4363 cond and incr before if.
4365 2010-10-17 Anatoly Sokolov <aesok@post.ru>
4367 * target.def (preferred_output_reload_class): New hook.
4368 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
4369 * doc/tm.texi: Regenerate.
4370 * targhooks.c (default_preferred_output_reload_class): New function.
4371 * targhooks.h (default_preferred_output_reload_class): Declare.
4372 * reload.c (find_dummy_reload): Change rclass argument type from
4373 enum reg_class to reg_class_t. Change this_alternative array type
4374 from enum reg_class to reg_class_t.
4375 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4376 (push_reload): Change preferred_class variable type to reg_class_t.
4377 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
4378 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
4379 argument type from enum reg_class to reg_class_t. Use
4380 HARD_REGISTER_NUM_P predicate.
4381 * recog.h (reg_fits_class_p): Update prototype.
4383 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4384 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
4386 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
4387 static. Change regclass argument and result types from enum reg_class
4389 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4391 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
4393 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
4394 visibility enum, and handle @package.
4396 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
4398 * doc/objc.texi (What you can and what you cannot do in +load):
4399 Document that sending messages to constant string objects in +load
4400 is not guaranteed to work.
4402 2010-10-16 Jan Hubicka <jh@suse.cz>
4405 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
4406 existence of refrences before removing the function.
4408 2010-10-16 Jan Hubicka <jh@suse.cz>
4410 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
4411 only_called_at_startup and only_called_at_exit.
4412 (cgraph_propagate_frequency): Compute only_called_at_startup and
4413 only_called_at_exit.
4414 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
4415 only_called_at_exit.
4416 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
4418 * predict.c (compute_function_frequency): Initialize the new flags.
4420 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
4422 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
4423 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
4424 on the bounds of its domain.
4425 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
4427 2010-10-16 Anatoly Sokolov <aesok@post.ru>
4429 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
4430 * config/avr/avr-protos.h (preferred_reload_class): Remove.
4431 * config/avr/avr.c (preferred_reload_class): Remove.
4432 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
4433 * config/pa/pa.c (emit_move_sequence): Update comment
4434 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
4435 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
4436 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
4437 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
4438 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
4439 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
4440 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
4441 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
4442 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
4443 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
4444 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
4445 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
4446 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
4448 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4450 * opts.c (set_fast_math_flags,
4451 set_unsafe_math_optimizations_flags): Make static.
4452 * toplev.h (set_fast_math_flags,
4453 set_unsafe_math_optimizations_flags): Remove prototypes.
4455 2010-10-16 Joseph Myers <joseph@codesourcery.com>
4457 * config/arm/arm.c (arm_option_optimization): Set
4458 flag_section_anchors to 1 not 2.
4459 * config/i386/i386.c (ix86_option_override_internal): Check
4460 global_options_set.x_flag_zee and
4461 global_options_set.x_flag_omit_frame_pointer.
4462 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
4464 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4465 global_options_set.x_flag_omit_frame_pointer.
4466 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
4467 opts->x_flag_section_anchors to 1 not 2.
4468 * config/sh/sh.c (sh_option_optimization): Don't set
4469 flag_schedule_insns to 2.
4470 (sh_option_override): Check
4471 global_options_set.x_flag_schedule_insns.
4472 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
4474 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
4476 * configure.ac: Make sure inhibit_libc remains false for mingw targets
4478 * configure: Regenerated.
4480 2010-10-15 Xinliang David Li <davidxl@google.com>
4482 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
4484 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
4485 into a recursive function.
4487 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
4489 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
4490 (*movdfcc_1): ditto.
4492 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4494 * target.def (target_option.init_struct): New hook.
4495 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
4496 * doc/tm.texi: Regenerate.
4497 * hooks.c (hook_void_gcc_optionsp): New.
4498 * hooks.h (hook_void_gcc_optionsp): Declare.
4499 * langhooks-def.h (lhd_init_options_struct): Remove.
4500 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
4501 * langhooks.c (lhd_init_options_struct): Remove.
4502 * opts.c (init_options_struct): Also call
4503 targetm.target_option.init_struct.
4504 * config/i386/i386.c (ix86_option_init_struct,
4505 TARGET_OPTION_INIT_STRUCT): New.
4506 (ix86_option_optimization): Move some settings to
4507 ix86_option_init_struct.
4508 * config/pdp11/pdp11.c (pdp11_option_init_struct,
4509 TARGET_OPTION_INIT_STRUCT): New.
4510 (pdp11_option_optimization): Move some settings to
4511 pdp11_option_init_struct.
4512 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
4513 rs6000_option_init_struct. Use options structure pointer.
4514 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4515 * config/s390/s390.c (s390_option_init_struct,
4516 TARGET_OPTION_INIT_STRUCT): New.
4517 (s390_option_optimization): Don't set
4518 flag_asynchronous_unwind_tables here.
4519 * config/sh/sh.c (sh_option_init_struct,
4520 TARGET_OPTION_INIT_STRUCT): New.
4521 (sh_option_optimization): Don't set flag_finite_math_only here.
4522 * config/spu/spu.c (spu_option_optimization): Replace by
4523 spu_option_optimization. Use options structure pointer.
4524 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4526 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4528 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4530 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4531 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4532 (Standard names): Document fma.
4534 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4535 __FP_FAST_FMAF, __FP_FAST_FMAL.
4537 * builitns.c (expand_builtin_mathfn_ternary): New function for
4538 expanding ternary math functions, like fma.
4539 (expand_builtin): Call it for the fma builtins.
4541 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4544 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4545 vectorizable functions to support vectorizing fma.
4547 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4548 Handle fma builtins.
4550 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4551 (UNSPEC_VSX_MSUB): Ditto.
4552 (UNSPEC_VSX_NMADD): Ditto.
4553 (UNSPEC_VSX_NMSUB): Ditto.
4554 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4555 of UNSPEC. Renumber combiner patterns.
4556 (vsx_fmsub<mode>4*): Ditto.
4557 (vsx_fnmadd<mode>4*): Ditto.
4558 (vsx_fnmsub<mode>4*): Ditto.
4560 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4561 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4562 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4563 (altivec_vmaddfp_1): Ditto.
4564 (altivec_vmaddfp_2): Ditto.
4565 (atlivec_mulv4sf3): Ditto.
4566 (altivec_vnmsubfp): Ditto.
4567 (altivec_vnmsubfp_1): Ditto.
4568 (altivec_vnmsubfp_2): Ditto.
4569 (altivec_vnmsubfp_3): Delete.
4571 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4572 (fmasf4_fpr): Ditto.
4573 (fmssf4_fpr): Ditto.
4574 (fnmasf4_fpr): Ditto.
4575 (fnmssf4_fpr): Ditto.
4577 (fmadf4_fpr): Ditto.
4578 (fmsdf4_fpr): Ditto.
4579 (fnmadf4_fpr): Ditto.
4580 (fnmsdf4_fpr): Ditto.
4582 * optabs.h (OTI_fma): Add fma optab.
4585 * genopinit.c (optabs): Set fma optab.
4587 * rtl.def (FMA): Add FMA rtl.
4589 * tree.h (mode_has_fma): New function to return if MODE supports a
4590 fast multiply and add instruction.
4591 * builtins.c (mode_has_fma): Ditto.
4593 2010-10-15 Jan Hubicka <jh@suse.cz>
4595 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4596 objects instead of bitmap.
4597 (produce_symtab): Likewise; output defined symbols first.
4599 2010-10-15 Jie Zhang <jie@codesourcery.com>
4601 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4602 Option Summary and Index.
4604 2010-10-15 Richard Guenther <rguenther@suse.de>
4606 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4607 for automatic variables again.
4609 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4611 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4614 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4616 * config/rx/rx.c (rx_option_optimization): Change to
4617 rx_override_options_after_change. Don't change
4618 flag_lto_compression_level. Don't check for changes to whether
4619 FPU instructions can be used. Check and set only
4620 flag_finite_math_only, not other fast-math flags.
4621 (rx_option_override): Call rx_override_options_after_change.
4622 (TARGET_OPTION_OPTIMIZATION): Remove.
4623 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4625 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4627 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4628 disable section anchors for lang_hooks.name[4] != 'O'.
4630 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4632 * config/frv/frv.c (frv_option_optimization,
4633 TARGET_OPTION_OPTIMIZATION): Remove.
4634 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4636 2010-10-15 Michael Matz <matz@suse.de>
4638 * cgraphunit.c (clone_of_p): Define unconditionally.
4640 2010-10-15 Richard Guenther <rguenther@suse.de>
4643 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4645 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4647 * ifcvt.c (find_active_insn_before): New function.
4648 (find_active_insn_after): New function.
4649 (cond_exec_process_if_block): Use new functions to replace
4650 prev_active_insn() and next_active_insn().
4652 2010-10-14 Yao Qi <yao@codesourcery.com>
4655 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4656 va_list_name to TYPE_STUB_DECL (va_list_type).
4658 2010-10-14 Jan Hubicka <jh@suse.cz>
4661 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4662 redirected to clone, be happy.
4663 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4664 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4665 former_clone_of unconditionally.
4667 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4669 Merge from FSF apple 'trunk' branch.
4670 2006 Fariborz Jahanian <fjahanian@apple.com>
4672 Radars 4436866, 4505126, 4506903, 4517826
4673 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4674 (c_lex_one_token): Handle property attributes.
4675 (c_parser_external_declaration): Handle @property.
4676 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4677 @alias, @class, @end and @property objc keywords.
4678 (c_parser_objc_methodprotolist): Handle @property.
4679 (c_parser_objc_property_attrlist): New.
4680 (c_parser_objc_at_property): New.
4681 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4682 (build_modify_expr): Likewise.
4684 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4686 PR tree-optimization/46008
4687 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4689 2010-10-14 Richard Guenther <rguenther@suse.de>
4691 PR tree-optimization/44913
4692 * tree-data-ref.c (disjoint_objects_p): Remove.
4693 (dr_may_alias_p): Simplify. Only hand the base object to
4695 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4696 some more trees, bail out instead of asserting.
4697 (ptr_derefs_may_alias_p): Likewise. Export.
4698 (refs_may_alias_p_1): Handle STRING_CSTs.
4699 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4701 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4704 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4705 type with excess precision for boolean operations.
4707 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4708 Basile Starynkevitch <basile@starynkevitch.net>
4710 * gengtype.c: Include getopt.h and version.h.
4712 (lang_bitmap, struct outf, outf_p)
4713 (get_output_file_with_visibility, oprintf): Definitions moved to
4715 (output_files, header_file, srcdir, srcdir_len, this_file)
4716 (do_dump): No more static variables.
4718 (dbgprint_count_type_at): Added new function.
4719 (gengtype_long_options): New.
4720 (print_usage, print_version, parse_program_options): New.
4721 (main): Call parse_program_options, and removed old option
4722 handling code. Added some debug output.
4724 * gengtype.h: Updated copyright year.
4725 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4726 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4727 Moved from gengtype.c to here.
4728 (do_debug, read_state_filename, write_state_filename): New variables.
4729 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4732 (REVISION): Always defined.
4733 (version.o): Removed ifdef REVISION_c.
4734 (s-gtype): Pass arguments to build/gengtype program.
4735 (build/version.o): Added building rule.
4736 (build/gengtype$(build_exeext)): Added build/version.o.
4738 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4740 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4741 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4744 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4746 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4747 may_trap_or_fault_p instead of may_trap_p predicate.
4748 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4749 (substitute_placeholder_in_expr): Likewise.
4750 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4751 flag on MEM_REF nodes.
4752 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4753 flags on INDIRECT_REF nodes.
4755 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4757 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4758 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4759 (arm*-*-eabi*) <tm_file>: Likewise.
4760 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4761 (frv-*-*linux*) <tm_file>: Likewise.
4762 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4763 and associated helper macros.
4764 * config/frv/frv-abi.h: Delete.
4766 2010-10-14 Richard Guenther <rguenther@suse.de>
4769 * tree.def (NULLPTR_TYPE): New tree code.
4770 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4771 * dwarf2out.c (is_base_type): Likewise.
4772 (gen_type_die_with_usage): Likewise.
4773 * sdbout.c (plain_type_1): Likewise.
4774 * tree.c (build_int_cst_wide): Likewise.
4775 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4777 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4779 * params.c (params_finished): New.
4780 (add_params): Assert !params_finished.
4781 (finish_params): New.
4782 (set_param_value_internal): Take params and params_set
4783 parameters. Assert params_finished.
4784 (set_param_value, maybe_set_param_value): Take params and
4785 params_set parameters. Update calls to set_param_value_internal.
4786 (set_default_param_value): Assert !params_finished. Don't use
4787 set_param_value_internal.
4788 (default_param_value, init_param_values): New.
4789 * params.h (struct param_info): Change value to default_value.
4791 (set_param_value, maybe_set_param_value): Add params and
4792 params_set parameters.
4793 (PARAM_VALUE): Get parameters from global_options.
4794 (PARAM_SET_P): Remove.
4795 (finish_params, default_param_value, init_param_values): New.
4796 * common.opt (param_values): New Variable.
4797 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4798 maybe_set_param_value.
4799 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4800 arguments to maybe_set_param_value.
4801 * config/picochip/picochip.c (picochip_option_override): Pass
4802 extra arguments to maybe_set_param_value.
4803 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4804 extra arguments to maybe_set_param_value.
4805 * config/s390/s390.c (s390_option_override): Use
4806 maybe_set_param_value instead of set_param_value. Pass extra
4807 arguments to maybe_set_param_value.
4808 * config/sparc/sparc.c (sparc_option_override): Pass extra
4809 arguments to maybe_set_param_value.
4810 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4811 maybe_set_param_value.
4812 * opts.c (handle_param): Take opts and opts_set parameters.
4813 Update call to set_param_value.
4814 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4815 initial_loop_invariant_max_bbs_in_loop): Remove.
4816 (init_options_once): Don't set them.
4817 (init_options_struct): Initialize parameters structures.
4818 (default_options_optimization): Use default_param_value when
4819 restoring defaults. Update calls to maybe_set_param_value.
4820 (finish_options): Update calls to maybe_set_param_value.
4821 (common_handle_option): Update calls to handle_param and
4823 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4824 (general_init): Call finish_params.
4826 2010-10-14 Nick Clifton <nickc@redhat.com>
4828 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4829 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4830 (FIRST_PSEUDO_REGISTER): Increase by one.
4831 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4832 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4833 (MODES_TIEABLE): Call mn10300_modes_tieable.
4834 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4835 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4836 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4837 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4838 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4839 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4840 (mn10300_cc_status_mdep): Delete.
4841 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4842 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4843 the combine-stack-adjust pass.
4844 (print_operand): Use the mode of the comparison operation to
4845 select the comparison suffix.
4846 (notice_update_cc): Delete.
4847 (mn10300_secondary_reload_class): Remove test for stack pointer
4849 (output_tst): Rename to mn10300_output_cmp.
4850 (impossible_plus_operand): Move into predicates.md.
4851 (mn10300_legitimize_address): Make static.
4852 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4853 constant pic operands.
4854 (mn10300_legitimate_constant_p): New function.
4855 (mn10300_case_values_threshold): Make static.
4856 (mn10300_hard_regno_mode_ok): New function.
4857 (mn10300_modes_tieable): New function.
4858 (mn10300_select_cc_mode): New function.
4859 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4860 * config/mn10300/mn10300-protos.h: Tidy.
4861 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4862 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4863 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4864 with clobbers or sets of CC_REG.
4866 (mov*): Remove use of CLR instruction.
4867 (cbranch_si4_<code>): New pattern/split.
4868 (integer_conditional_branch): New pattern.
4869 (cbranch_sf4_<code>): New pattern/split.
4870 (float_conditional_branch): New pattern.
4871 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4872 move a value at the same time.
4873 (cc0 peepholes): Remove.
4875 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4877 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4878 on RTX_FRAME_RELATED_P insns and the insn to which
4879 NOTE_INSN_EPILOGUE_BEG is attached.
4880 * sched-vis.c (print_value): Allow NULL value.
4882 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4884 PR rtl-optimization/45570
4885 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4886 assert that we are pipelining outer loops. Allow returning
4889 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4891 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4892 (tidy_control_flow): Tidy vertical space.
4893 (sel_remove_bb): New variable idx. Use it to remember the basic
4894 block index before deleting the block.
4895 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4896 (sel_merge_blocks): ... here.
4897 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4899 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4901 * cse.c (is_dead_reg): Change into inline function that is not
4902 called through for_each_rtx.
4903 (set_live_p): Adjust caller.
4904 (insn_live_p): Don't reset DEBUG_INSNs here.
4905 (struct dead_debug_insn_data): New data.
4906 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4907 (delete_trivially_dead_insns): If there is just one setter for the
4908 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4909 and add DEBUG_INSN for it right before the removed setter and
4910 use the DEBUG_EXPR instead of the dead pseudo.
4912 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4914 * et-forest.c (et_nca): Return NULL immediately when
4915 the dominance forest has disjoint components.
4917 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4919 * ira.c (setup_class_hard_regs): Fix typo in indexing
4920 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4922 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4924 * graph.c (inbb): New variable.
4925 (start_bb): Set inbb to 1 if output is inside of a building block.
4926 (end_bb): Check if output is inside of a building block.
4928 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4930 PR rtl-optimization/45912
4931 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4932 regno of registers instead of their index to compute the alignment.
4934 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4936 * config/i386/i386.c (ix86_build_const_vector): Check vector
4937 mode instead of scalar mode.
4938 (ix86_build_signbit_mask): Likewise.
4939 (ix86_expand_fp_absneg_operator): Updated.
4940 (ix86_expand_copysign): Likewise.
4941 (ix86_expand_int_vcond): Likewise.
4942 (ix86_emit_swdivsf): Likewise.
4943 (ix86_sse_copysign_to_positive): Likewise.
4944 (ix86_expand_sse_fabs): Likewise.
4945 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4946 * config/i386/sse.md (copysign<mode>3): Likewise.
4947 (sse2_cvtudq2ps): Likewise.
4948 (vec_unpacku_float_hi_v4si): Likewise.
4949 (vec_unpacku_float_lo_v4si): Likewise.
4951 * config/i386/i386.c (ix86_builtins): Add
4952 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4953 (bdesc_args): Likewise.
4954 (ix86_builtin_vectorized_function): Support
4955 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4956 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4957 and IX86_BUILTIN_CVTPS2DQ256.
4958 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4960 * config/i386/sse.md (STORENT_MODE): New.
4961 (VEC_FLOAT_MODE): Likewise.
4962 (VEC_EXTRACT_MODE): Likewise.
4963 (*avx_cvtdq2pd256_2): Likewise.
4964 (vec_pack_trunc_v4df): Likewise.
4965 (vec_interleave_highv8sf): Likewise.
4966 (vec_interleave_lowv8sf): Likewise.
4967 (storent<mode>): Macroized.
4968 (<code><mode>2: absneg): Likewise.
4969 (copysign<mode>3): Likewise.
4970 (vec_extract<mode>): Likewise.
4973 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4976 2010-10-13 Richard Guenther <rguenther@suse.de>
4977 H.J. Lu <hongjiu.lu@intel.com>
4979 * config/i386/sse.md (reduc_splus_v8sf): Add.
4980 (reduc_splus_v4df): Likewise.
4981 (vec_unpacks_hi_v8sf): Likewise.
4982 (vec_unpacks_lo_v8sf): Likewise.
4983 (*avx_cvtps2pd256_2): Likewise.
4984 (vec_unpacks_float_hi_v8si): Likewise.
4985 (vec_unpacks_float_lo_v8si): Likewise.
4986 (vec_interleave_highv4df): Likewise.
4987 (vec_interleave_lowv4df): Likewise.
4989 2010-10-13 Richard Guenther <rguenther@suse.de>
4992 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4993 alone if there are no virtual methods.
4995 2010-10-13 Richard Henderson <rth@redhat.com>
4997 * expr.c (build_personality_function): Take parameter LANG instead
4998 of parameter NAME. Build the name based on the lang prefix and the
4999 unwind method in use.
5000 * tree.c (lhd_gcc_personality): Update call to
5001 build_personality_function.
5003 2010-10-13 Richard Guenther <rguenther@suse.de>
5006 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5008 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5010 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5011 Canonicalize input operands of ASM_OPERANDS insns.
5013 2010-10-13 Richard Guenther <rguenther@suse.de>
5015 PR tree-optimization/45788
5016 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5017 EH update until fixup-cfg.
5019 2010-10-13 Julian Brown <julian@codesourcery.com>
5021 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5022 from CORE_REGS and GENERAL_REGS classes.
5023 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5024 final constraint for register preferencing.
5026 2010-10-13 Richard Guenther <rguenther@suse.de>
5028 PR tree-optimization/45970
5029 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5030 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5031 (stmt_kills_ref_p): Likewise.
5032 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5034 2010-10-13 Richard Guenther <rguenther@suse.de>
5036 PR tree-optimization/45982
5037 * tree-ssa-structalias.c (make_constraints_to): New function.
5038 (make_constraint_to): Implement in terms of make_constraints_to.
5039 (find_func_aliases): Properly make return values of pure/const
5040 functions escape if they assign to sth that is not a pointer.
5042 2010-10-13 Richard Guenther <rguenther@suse.de>
5045 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5046 Fixup the CFG when EH was fixed up.
5048 2010-10-13 Ira Rosen <irar@il.ibm.com>
5050 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5051 Use operand's type for POINTER_PLUS_EXPR.
5053 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5055 * c-parser.c (c_parser_for_statement): Initialize incr.
5057 2010-10-12 Xinliang David Li <davidxl@google.com>
5059 PR tree-optimization/45972
5060 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5061 with too many arguments.
5063 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5066 * tree-ssa-forwprop.c: Include expr.h.
5067 (constant_pointer_difference, simplify_builtin_call): New functions.
5068 (tree_ssa_forward_propagate_single_use_vars): Call
5069 simplify_builtin_call on builtin calls.
5071 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5073 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5074 (*adddi3_extend_sp32): Likewise.
5075 (*subdi3_insn_sp32): Likewise.
5076 (*subdi3_extend_sp32): Likewise.
5077 (*negdi2_sp32): Use negative test for consistency.
5079 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5081 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5082 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5083 * config/fixed-bit.h: Likewise.
5084 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5085 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5086 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5087 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5088 (DF_SIZE): Likewise.
5089 * doc/tm.texi: Regenerate.
5091 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5093 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5094 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5095 (*isel_reversed_unsigned_<mode>): New.
5096 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5097 as valid comparisons and adjust operands and output appropriately.
5098 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5100 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5102 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5103 DATA_ALIGNMENT and add COND parameter. Update comments above.
5104 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5105 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5107 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5110 * exec-tool.in: Support '-plugin' as the second option to the linker.
5112 2010-10-12 Richard Henderson <rth@redhat.com>
5115 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5116 (expand_stack_vars): Assert large base allocated when used.
5118 2010-10-12 Richard Guenther <rguenther@suse.de>
5120 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5121 only point to nonlocal, not anything.
5123 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5125 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5126 unwind info for exceptions.
5128 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5131 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5132 Document optional target selector.
5134 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5136 * flag-types.h: New.
5137 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5138 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5140 (OPTIONS_H): Define.
5141 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5143 * configure.ac (tm_include_list): Include options.h not flags.h.
5144 * configure: Regenerate.
5145 * flags.h: Include flag-types.h. Include options.h at top of file
5147 (enum debug_info_type, enum debug_info_level, enum
5148 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5149 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5150 graph_dump_types, enum stack_check_type,
5151 enum warn_strict_overflow_code): Move to flag-types.h
5152 * opth-gen.awk: Include flag-types.h in options.h.
5154 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5156 * expr.c (store_expr): Share code for STRING_CST and
5157 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5158 check if target is a MEM.
5160 * rtl.h: Include hashtab.h.
5161 (iterative_hash_rtx): New prototype.
5162 * rtl.c (iterative_hash_rtx): New function.
5163 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5164 (output_loc_list): Return immediately if emitted is set, set it.
5165 (hash_loc_operands, hash_locs, hash_loc_list,
5166 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5167 optimize_location_lists_1, optimize_location_lists): New function.
5168 (dwarf2out_finish): Call optimize_location_lists.
5169 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5171 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5175 * Makefile.in ($(lang_checks_parallel))
5176 ($(lang_checks_parallelized)): Use single quotes for
5177 $(RUNTESTFLAGS), to allow passing quoted content.
5179 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5181 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5182 actual_oldval. Use __builtin_expect.
5183 (SUBWORD_VAL_CAS): Likewise.
5185 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5187 * recog.c (nonmemory_operand): Call immediate_operand for
5188 CONSTANT_P operands.
5190 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5192 * config/i386/i386.md (movmem<mode>): Macroize expander from
5193 movmem{si,di} using SWI48 mode iterator.
5194 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5195 *strmovsi_rex_1 using P mode iterator.
5196 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5197 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5198 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5199 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5200 (setmem<mode>): Macroize expander from setmem{si,di} using
5201 SWI48 mode iterator.
5202 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5203 *strsetsi_rex_1 using P mode iterator.
5204 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5205 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5206 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5207 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5208 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5209 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5210 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5212 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5213 *strlenqi_rex_1 using P mode iterator.
5215 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5218 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5220 (mark_ref_live, mark_ref_dead): Use them.
5221 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5222 Save the original reg, and use the new functions.
5223 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5225 (check_and_make_def_conflict): Save the original reg.
5227 2010-10-11 Martin Jambor <mjambor@suse.cz>
5230 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5233 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5235 * Makefile.in ($(lang_checks_parallel))
5236 ($(lang_checks_parallelized)): Use single quotes for
5237 $(RUNTESTFLAGS), to allow passing quoted content.
5240 * opt-functions.awk (BEGIN): New section.
5241 (lower, upper, digit, alnum): New variables.
5242 (static_var, opt_sanitized_name): Use alnum instead of character
5243 classes, for non-C locale.
5244 * optc-gen.awk: Likewise.
5245 * opth-gen.awk: Likewise.
5247 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5249 * target.def (preferred_reload_class): New hook.
5250 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5251 * doc/tm.texi: Regenerate.
5252 * targhooks.c (default_preferred_reload_class): New function.
5253 * targhooks.h (default_preferred_reload_class): Declare.
5254 * reload.c (find_dummy_reload): Change preferred_class variable type
5255 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5257 (find_reloads): Change goal_alternative array type from int to
5258 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5259 (push_reload, find_reloads_address_part): Use
5260 TARGET_PREFERRED_RELOAD_CLASS target hook.
5261 * reload1.c (emit_input_reload_insns): Ditto.
5262 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5263 hook. Change rclass argument and secondary_class variable types from
5264 'enum reg_class' to reg_class_t.
5266 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5267 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5268 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5269 Change regclass argument and result types from enum reg_class to
5271 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5273 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5275 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5276 in masking operations.
5277 (simplify_const_unary_operation): Likewise.
5278 (simplify_binary_operation_1): Likewise.
5279 (simplify_const_binary_operation): Likewise.
5280 (simplify_const_relational_operation): Likewise.
5281 (simplify_ternary_operation): Likewise.
5282 (simplify_immed_subreg): Likewise.
5284 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5287 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
5288 (TARGET_SUPPORTS_WEAK): New.
5289 * doc/tm.texi: Regenerate.
5290 * defaults.h (SUPPORTS_WEAK): Update comment.
5291 (TARGET_SUPPORTS_WEAK): New.
5292 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
5293 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
5295 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
5296 make_decl_one_only): Likewise.
5297 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
5298 TARGET_SUPPORTS_WEAK.
5299 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
5300 instead of SUPPORTS_WEAK.
5302 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5304 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
5306 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5308 * vec.h (VEC_qsort): Define.
5309 * dbxout.c (output_used_types): Use it.
5310 * df-scan.c (df_sort_and_compress_refs): Likewise.
5311 (df_sort_and_compress_mws): Likewise.
5312 * genautomata.c (uniq_sort_alt_states): Likewise.
5313 (evaluate_equiv_classes): Likewise.
5314 (output_trans_table): Likewise.
5315 (output_state): Likewise.
5316 * gimplify.c (compare_case_labels): Likewise.
5317 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
5318 * ipa.c (build_cdtor_fns): Likewise.
5319 * lto.c (lto_wpa_write_files): Likewise.
5320 * sel-sched.c (fill_vec_av_set): Likewise.
5321 * tree-predcom.c (determine_roots_comp): Likewise.
5322 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
5323 (splice_param_accesses): Likewise.
5324 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
5325 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5326 (reassociate_bb): Likewise.
5327 * tree-ssa-sccvn.c (sort_scc): Likewise.
5328 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
5330 2010-10-11 Ian Lance Taylor <iant@google.com>
5332 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
5333 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
5334 TREE_THIS_NOTRAP when appropriate.
5335 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
5336 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
5337 newly created MEM_REF.
5339 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5341 Nathan Froyds patch to hooks FUNCTION_ARG etc.
5342 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
5343 (picochip_incoming_function_arg): Delete.
5344 (picochip_arg_advance): Delete.
5345 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
5346 (FUNCTION_INCOMING_ARG): Delete.
5347 (FUNCTION_ARG_ADVANCE): Delete.
5348 * config/picochip/picochip.c (picochip_function_arg): Take a
5349 const_tree and a bool.
5350 (picochip_incoming_function_arg): Likewise.
5351 (picochip_arg_advance): Likewise.
5352 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5353 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5355 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5358 * ipa.c (build_cdtor): Delete endless loop.
5360 2010-10-07 Andi Kleen <ak@linux.intel.com>
5362 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
5364 (checksum-options): Add.
5365 (cc1-dummy): Remove.
5366 (cc1-checksum): Change to run checksum over object files
5368 * dummy-checksum.c: Remove.
5369 * genchecksum.c: Update copyright.
5370 (usage): Allow multiple arguments.
5372 (dosum): Change for incremental checksum. Remove C output.
5373 (main): Iterate over all argument files. Add C output.
5375 2010-10-11 Joseph Myers <joseph@codesourcery.com>
5377 * params.c (set_param_value_internal): New.
5378 (set_param_value): Use set_param_value_internal.
5379 (maybe_set_param_value, set_default_param_value): New.
5380 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
5381 (maybe_set_param_value, set_default_param_value): Declare.
5382 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
5383 * config/i386/i386.c (ix86_option_override_internal): Use
5384 maybe_set_param_value.
5385 * config/ia64/ia64.c (ia64_option_default_params,
5386 TARGET_OPTION_DEFAULT_PARAMS): New.
5387 (ia64_option_optimization): Move some code to
5388 ia64_option_default_params.
5389 * config/picochip/picochip.c (picochip_option_override): Use
5390 maybe_set_param_value.
5391 * config/rs6000/rs6000.c (rs6000_option_default_params,
5392 TARGET_OPTION_DEFAULT_PARAMS): New.
5393 (rs6000_option_override_internal): Use maybe_set_param_value.
5394 (rs6000_option_optimization): Move some code to
5395 rs6000_option_default_params.
5396 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
5397 * config/sh/sh.c (sh_option_default_params,
5398 TARGET_OPTION_DEFAULT_PARAMS): New.
5399 (sh_option_optimization): Move some code to sh_option_default_params.
5400 * config/sparc/sparc.c (sparc_option_override): Use
5401 maybe_set_param_value.
5402 * config/spu/spu.c (spu_option_default_params,
5403 TARGET_OPTION_DEFAULT_PARAMS): New.
5404 (spu_option_optimization): Move some code to spu_option_default_params.
5405 (spu_option_override): Use maybe_set_param_value.
5406 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
5407 * doc/tm.texi: Regenerate.
5408 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
5409 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
5411 (default_options_optimization): Use maybe_set_param_value.
5412 (finish_options): Use maybe_set_param_value.
5413 * target.def (target_option.default_params): New hook.
5414 * toplev.c (general_init): Call targetm.target_option.default_params.
5416 2010-10-11 Ira Rosen <irar@il.ibm.com>
5418 PR tree-optimization/45902
5419 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
5420 vector type for constants, unless it's a pointer.
5422 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5424 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
5426 2010-10-11 Jakub Jelinek <jakub@redhat.com>
5429 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
5430 (ix86_delegitimize_address): Use it.
5432 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
5434 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
5436 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
5438 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
5439 to cum struct in the call to function_arg_advance.
5440 (alpha_function_arg_advance): Mark named as unused.
5442 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
5444 * config/mips/mips.c (mips_handle_option): Make "value" with
5447 2010-10-09 Richard Henderson <rth@redhat.com>
5450 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
5451 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
5452 required_align, tidy the code a bit. Emit split_stack code in the
5453 right place. Mark the return value with the alignment properly.
5454 * expr.h (allocate_dynamic_stack_space): Update decl.
5455 * builtins.c (expand_builtin_apply): Update call to
5456 allocate_dynamic_stack_space.
5457 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
5458 * calls.c (initialize_argument_information): Update call to
5459 allocate_dynamic_stack_space.
5460 (expand_call): Likewise.
5462 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
5463 Don't update_stack_alignment here.
5464 (alloc_stack_frame_space): Make ALIGN unsigned.
5465 (stack_var_cmp): Sort by alignment too.
5466 (partition_stack_vars): Don't merge large and small alignment vars.
5467 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
5468 Take care when BASE is not virtual_stack_vars_rtx.
5469 (expand_stack_vars): Allocate dynamic stack space for large
5470 alignment variables.
5471 (expand_one_stack_var): Update all to expand_one_stack_var_at.
5472 (defer_stack_allocation): True for large alignment vars.
5473 (update_stack_alignment): Merge into ...
5474 (expand_one_var): ... here.
5475 (gimple_expand_cfg): Place code from expand_stack_vars.
5477 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5479 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5480 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
5481 (pdp11_function_arg_advance): New function.
5482 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5484 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5486 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
5487 * libgcc2.c: Likewise.
5489 2010-10-09 Richard Guenther <rguenther@suse.de>
5492 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
5493 Properly check if a decl is an automatic var.
5495 2010-10-09 Richard Guenther <rguenther@suse.de>
5498 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
5500 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5502 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
5503 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5504 * config/mmix/mmix.c (mmix_function_arg): Rename to...
5505 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
5507 (mmix_function_arg): New function.
5508 (mmix_function_incoming_arg): New function.
5509 (mmix_function_arg_advance): New function.
5510 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5511 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5513 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5515 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5516 * config/vax/vax.c (vax_function_arg): New function.
5517 (vax_function_arg_advance): New function.
5518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5520 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5522 * config/pa/pa-protos.h (function_arg): Delete.
5523 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5524 * config/pa/pa.c (function_arg): Rename to...
5525 (pa_function_arg): ...this. Make static. Take a const_tree and
5527 (pa_function_arg_advance): New function.
5528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5530 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5532 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5533 * config/m68k/m68k.c (m68k_function_arg): New function.
5534 (m68k_function_arg_advance): New function.
5535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5537 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5539 * config/avr/avr-protos.h (function_arg): Delete.
5540 (function_arg_advance): Delete.
5541 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5542 * config/avr/avr.c (function_arg): Rename to...
5543 (avr_function_arg): ...this. Make static. Take a const_tree and
5545 (function_arg_advance): Rename to...
5546 (avr_function_arg_advance): ...this. Make static. Take a
5547 const_tree and a bool.
5548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5550 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5552 * config/alpha/alpha-protos.h (function_arg): Delete.
5553 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5554 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5555 * config/alpha/alpha.c (function_arg): Rename to...
5556 (alpha_function_arg): ...this. Make static. Take a const_tree and
5557 a bool. Delete TARGET_ABI_UNICOSMK code.
5558 (alpha_function_arg_advance): New function.
5559 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5561 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5563 * config/mep/mep-protos.h (mep_function_arg): Delete.
5564 (mep_function_arg_advance): Delete.
5565 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5566 * config/mep/mep.c (mep_function_arg): Make static. Take a
5567 const_tree and a bool.
5568 (mep_function_arg_advance): Likewise.
5569 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5571 2010-10-09 Richard Guenther <rguenther@suse.de>
5573 PR tree-optimization/45945
5574 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5576 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5578 PR tree-optimization/45612
5579 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5580 Test LABEL_DECLs as well. Fix formatting issues.
5581 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5582 whose label is present in NON_SSA_VARS.
5583 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5584 as well. Fix formatting issues.
5585 (visit_bb): Fix typos and formatting issue.
5587 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5589 PR tree-optimization/45950
5590 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5591 before initializing vno->op.
5593 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5595 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5596 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5598 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5601 * config/i386/i386.c (ix86_binary_operator_ok): Support
5602 "andhi/andsi/anddi" as a zero-extending move.
5604 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5606 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5607 into a temporary array.
5609 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5611 PR tree-optimization/45903
5612 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5613 of {A,L}SHIFTRT of MEM.
5615 2010-10-08 Richard Guenther <rguenther@suse.de>
5617 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5618 Re-construct BLOCK_VARS.
5619 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5620 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5621 * tree.c (free_lang_data_in_block): Remove.
5622 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5623 Do not touch the BLOCK tree.
5624 * expr.c (expand_expr_real_1): Allow externals.
5626 2010-10-08 Richard Guenther <rguenther@suse.de>
5628 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5629 Do not output BLOCK_SUBBLOCKS.
5630 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5631 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5632 Re-construct BLOCK_SUBBLOCKS of parent block.
5633 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5634 for BINFO_BASE_ACCESSES.
5636 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5638 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5639 (TREE_H): Include $(FLAGS_H) instead of options.h.
5640 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5641 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5642 * common.opt (flag_complex_method, flag_evaluation_order,
5643 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5644 Variable declarations.
5645 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5646 * configure: Regenerate.
5647 * flags.h: Condition out contents for target libraries. Include
5648 options.h at end of file.
5649 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5650 flag_evaluation_order, flag_warn_unused_result): Remove.
5651 * gcc.c (main): Intialize global_options with global_options_init.
5652 * langhooks-def.h (lhd_init_options_struct): Declare.
5653 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5654 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5655 * langhooks.c (lhd_init_options_struct): New.
5656 * langhooks.h (struct lang_hooks): Add init_options_struct.
5657 Update comment on init_options.
5658 * optc-gen.awk: Generate initializer for global_options_init, not
5660 * opth-gen.awk: Condition out structure declarations for target
5661 libraries. Declare global_options_init.
5662 * opts-common.c: Include flags.h instead of options.h.
5663 * opts.c (flag_warn_unused_result): Remove.
5664 (read_cmdline_options): Take gcc_options parameters. Pass them to
5665 read_cmdline_option.
5666 (initial_lang_mask, initial_min_crossjump_insns,
5667 initial_max_fields_for_field_sensitive,
5668 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5669 (init_options_once): New. Split out of decode_options.
5670 (init_options_struct): New. Split out of decode_options.
5671 (decode_cmdline_options_to_array_default_mask): New.
5672 (default_options_optimization): New. Split out of decode_options.
5673 (decode_options): Move most code to other functions. Update call
5674 to read_cmdline_options.
5675 (finish_options): New. Split out of decode_options.
5676 * opts.h (decode_options): Add gcc_options parameters.
5677 (init_options_once, init_options_struct,
5678 decode_cmdline_options_to_array_default_mask): New.
5679 * toplev.c (flag_complex_method, flag_ira_algorithm,
5680 flag_ira_region, flag_evaluation_order): Remove.
5681 (general_init): Use global_options_init for initial flag values
5683 (toplev_main): Call init_options_once, init_options_struct,
5684 lang_hooks.init_options_struct,
5685 decode_cmdline_options_to_array_default_mask and
5686 lang_hooks.init_option before decode_options. Update arguments to
5688 * tree.h: Include flags.h instead of options.h.
5690 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5692 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5694 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5696 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5698 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5699 (FUNCTION_INCOMING_ARG): Delete.
5700 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5701 (function_arg_slotno): Likewise. Take bool arguments.
5702 (sparc_arg_partial_bytes): Update call to it.
5703 (function_arg): Rename to...
5704 (sparc_function_arg_1): ...this. Take bool arguments.
5705 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5706 (function_arg_advance): Rename to...
5707 (sparc_function_arg_advance): ...this. Take bool argument.
5708 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5709 (TARGET_FUNCTION_INCOMING_ARG): Define.
5711 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5713 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5715 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5716 * config/bfin/bfin.c (function_arg_advance): Rename to...
5717 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5719 (function_arg): Rename to...
5720 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5724 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5726 * config/score/score-protos.h (score_function_arg): Delete.
5727 (score_function_arg_advance): Delete.
5728 * config/score/score3.h (score3_function_arg_advance): Take a
5729 const_tree and a bool.
5730 (score3_function_arg): Likewise.
5731 * config/score/score7.h (score7_function_arg_advance): Likewise.
5732 (score7_function_arg): Likewise.
5733 * config/score/score3.c (score3_classify_arg): Likewise.
5734 (score3_function_arg_advance, score3_function_arg): Likewise.
5735 * config/score/score7.c (score7_classify_arg): Likewise.
5736 (score7_function_arg_advance, score7_function_arg): Likewise.
5737 * config/score/score.c (score_function_arg_advance): Likewise.
5738 (score_function_arg): Likewise. De-const-ify `cum' argument.
5739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5741 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5743 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5744 (s390_function_arg): Delete.
5745 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5746 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5747 (s390_function_arg_integer): Likewise.
5748 (s390_function_arg_advance): Make static. Take a const_tree and
5750 (s390_function_arg): Likewise.
5751 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5753 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5755 * config/spu/spu-protos.h (spu_function_arg): Delete.
5756 * config/spu/spu.h (FUNCTION_ARG): Delete.
5757 (FUNCTION_ARG_ADVANCE): Move code to ...
5758 * config/spu/spu.c (spu_function_arg_advance): New function.
5759 (spu_function_arg): Make static. Take a const_tree and a bool.
5760 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5761 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5763 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5765 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5767 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5769 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5770 (init_vn_nary_op_from_op): New function.
5771 (init_vn_nary_op_from_stmt): New function.
5772 (vn_nary_op_lookup_1): New function.
5773 (sizeof_vn_nary_op): New function.
5774 (alloc_vn_nary_op_noinit): New function.
5775 (alloc_vn_nary_op): New function.
5776 (vn_nary_op_insert_into): New function.
5777 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5778 (vn_nary_op_lookup): Likewise.
5779 (vn_nary_op_lookup_stmt): Likewise.
5780 (vn_nary_op_insert_pieces): Likewise.
5781 (vn_nary_op_insert): Likewise.
5782 (vn_nary_op_insert_stmt): Likewise.
5783 (copy_nary): Likewise.
5784 (set_value_id_for_result): New function.
5785 (set_hashtable_value_ids): Call it.
5787 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5789 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5790 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5792 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5794 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5795 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5797 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5800 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5801 debug isnsn. Skip them when searching for cc0 setter.
5802 (set_live_p): Skip debug insns when searching for cc0 user.
5804 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5810 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5811 type of MEM_REFs to INTEGER_CSTs.
5813 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5815 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5816 m68hc11_print_operand_address.
5818 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5820 * builtins.c (rewrite_call_expr): Move code to...
5821 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5822 (rewrite_call_expr_array): New function.
5823 (fold_builtin_sprintf_chk_1): New function.
5824 (fold_builtin_sprintf_chk): Call it.
5825 (gimple_fold_builtin_sprintf_chk): Likewise.
5826 (fold_builtin_snprintf_chk_1): New function.
5827 (fold_builtin_snprintf_chk): Call it.
5828 (gimple_fold_builtin_snprintf_chk): Likewise.
5829 (gimple_rewrite_call_expr): Delete.
5831 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5833 * config.host: Update copyright year.
5835 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5837 * config.host (host_lto_plugin_soname): New shell variable.
5838 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5839 * config.in: Regenerate.
5840 * configure: Regenerate.
5841 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5842 LTO plugin shared library.
5844 2010-10-07 Richard Henderson <rth@redhat.com>
5846 * target.h (enum unwind_info_type): Move ...
5847 * coretypes.h: ... here.
5849 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5851 * doc/objc.texi (Fast enumeration protocol): Mention that
5852 'unsigned int' can also be used instead of 'unsigned long' in
5853 countByEnumeratingWithState:objects:count:.
5855 2010-10-07 Martin Jambor <mjambor@suse.cz>
5857 * tree-sra.c (struct access): New field grp_assignment_write.
5858 (dump_access): Dump grp_assignment_write.
5859 (build_accesses_from_assign): Set grp_assignment_write.
5860 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5861 (mark_read_status): Renamed to mark_rw_status, individual values
5863 (analyze_access_subtree): Changed type of mark_write to
5864 mark_read_status. Fixed propagating of mark_read and
5865 mark_write. Changed benefit estimate. Updated comment.
5867 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5870 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5871 check for vectype_out returned by get_vectype_for_scalar_type().
5873 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5876 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5877 constraint, add register specifier in instruction template.
5878 (neon_vec_pack_trunc_<mode>): Likewise.
5879 (neon_vec_<US>mult_<mode>): Add register specifier to
5880 instruction template.
5882 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5884 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5886 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5887 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5888 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5889 (cygwin2.o): Likewise.
5890 * config/i386/cygwin1.c: Delete file.
5891 * config/i386/cygwin2.c: Likewise.
5892 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5893 make all {%!mno-cygwin} ones unconditional.
5894 (STARTFILE_SPEC): Likewise.
5895 (REAL_LIBGCC_SPEC): Likewise.
5896 (LIB_SPEC): Likewise.
5897 (CXX_WRAP_SPEC): Likewise.
5898 (LINK_SPEC): Likewise.
5899 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5900 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5901 (cygwin_gplusplus_include_dir): Delete now-unused array.
5902 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5903 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5904 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5905 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5906 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5907 (cygwin_local_include_dir): Delete now-unused array.
5908 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5909 (cygwin_cross_include_dir): Delete now-unused array.
5910 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5911 (cygwin_tool_include_dir): Delete now-unused array.
5912 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5913 (cygwin_standard_include_dir): Delete now-unused array.
5914 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5915 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5916 (cvt_to_mingw): Delete now-unused array.
5917 (mingw_scan): Remove prototype of deleted function.
5918 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5919 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5920 * doc/invoke.texi (-mcygwin): Don't document removed option.
5921 (-mno-cygwin): Likewise.
5923 2010-10-07 Richard Guenther <rguenther@suse.de>
5925 * machmode.h (mode_for_vector): Declare.
5926 * stor-layout.c (mode_for_vector): New function, split out from ...
5927 (layout_type): ... here.
5928 * tree-vectorizer.h (current_vector_size): Declare.
5929 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5930 mask vector type is available.
5931 (get_vectype_for_scalar_type): Rename to ...
5932 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5934 (get_vectype_for_scalar_type): New wrapper around
5935 get_vectype_for_scalar_type_and_size using current_vector_size.
5936 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5937 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5938 of vect_analyze_loop here.
5939 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5940 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5942 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5943 V8SF to V8SI conversion builtin.
5945 2010-10-07 Richard Guenther <rguenther@suse.de>
5947 * target.def (autovectorize_vector_sizes): New target hook.
5948 * targhooks.c (default_autovectorize_vector_sizes): New function.
5949 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5950 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5952 * doc/tm.texi: Update.
5953 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5954 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5956 2010-10-07 Richard Guenther <rguenther@suse.de>
5958 * target.def (units_per_simd_word): Rename to ...
5959 (preferred_simd_mode): ... this. Return mode instead of size.
5960 * targhooks.c (default_units_per_simd_word): Rename to ...
5961 (default_preferred_simd_mode): ... this. Return word_mode.
5962 * targhooks.h (default_preferred_simd_mode): Declare.
5963 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5964 (arm_preferred_simd_mode): ... this. Re-implement.
5965 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5966 (ix86_preferred_simd_mode): ... this. Re-implement.
5967 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5968 (sparc_preferred_simd_mode): ... this. Re-implement.
5969 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5970 (mips_preferred_simd_mode): ... this. Re-implement.
5971 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5972 (rs6000_preferred_simd_mode): ... this. Re-implement.
5973 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5974 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5975 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5976 * doc/tm.texi: Update.
5978 2010-10-07 Richard Guenther <rguenther@suse.de>
5981 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5984 2010-10-07 Alan Modra <amodra@gmail.com>
5986 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5987 rather than sign extension by hand.
5989 2010-10-07 Jan Hubicka <jh@suse.cz>
5992 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5994 2010-10-07 Richard Guenther <rguenther@suse.de>
5997 * configure.ac: Fix typo.
5998 * configure: Regenerated.
6000 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6002 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6003 define_builtin_std where it's unnecessary.
6004 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6006 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6008 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6009 * doc/tm.texi.in: Regenerate.
6010 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6011 * targhooks.c (default_class_likely_spilled_p): Don't use the
6012 CLASS_LIKELY_SPILLED_P macro.
6014 * config/arm/arm.md: Update comment.
6016 2010-10-06 Jan Hubicka <jh@suse.cz>
6018 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6020 (cgraph_externally_visible_p): We can not bring local comdats that
6021 are known to linker; fix handling of internal visibility.
6022 (function_and_variable_visibility): Likewise.
6024 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6026 PR rtl-optimization/45394
6027 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6028 (struct rtx_subst_pair): Remove AFTER field.
6029 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6030 (propagate_for_debug): Remove MOVE parameter and adjust.
6031 (try_combine): In the special case where I2 is a PARALLEL, combine only
6032 destinations of SETs and set I2SRC to the I2 source.
6033 Adjust calls to propagate_for_debug throughout.
6034 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6037 2010-10-06 Olivier Hainque <hainque@adacore.com>
6039 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6040 switch on insn codes as sequence of ifs.
6042 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6044 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6045 be UI_NONE for picochip.
6046 (picochip_option_override): Do not disable exception flags.
6047 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6050 2010-10-06 Richard Guenther <rguenther@suse.de>
6052 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6054 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6056 Implemented fast enumeration for Objective-C.
6057 * c-parser.c (objc_could_be_foreach_context): New.
6058 (c_lex_one_token): Recognize RID_IN keyword in a potential
6059 Objective-C foreach context.
6060 (c_parser_declaration_or_fndef): Added parameter. Accept
6061 Objective-C RID_IN keyword as terminating a declaration; in that
6062 case, return the declaration in the new parameter.
6063 (c_parser_extenral_declaration): Updated calls to
6064 c_parser_declaration_or_fndef.
6065 (c_parser_declaration_or_fndef): Same change.
6066 (c_parser_compound_statement_nostart): Same change.
6067 (c_parser_label): Same change.
6068 (c_parser_objc_methodprotolist): Same change.
6069 (c_parser_omp_for_loop): Same change.
6070 (c_parser_for_statement): Detect and parse Objective-C foreach
6072 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6073 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6074 fast enumeration parsing code to turn off the c99 error but still
6075 perform checks on the loop declarations.
6076 * c-tree.h (check_for_loop_decls): Updated declaration.
6077 * doc/objc.texi: Document fast enumeration.
6079 2010-10-06 Nick Clifton <nickc@redhat.com>
6081 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6082 (MDR_REGNUM): Define.
6083 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6084 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6085 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6086 (REGISTER_NAMES): Add MDR.
6087 (DWARF2_DEBUGGING_INFO): Define to 1.
6088 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6089 (F): New function. Sets RTX_FRAME_RELATED_P.
6090 (mn10300_gen_multiple_store): Use F.
6091 (expand_prologue): Use F. Use gen_movsf() to push floating
6093 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6094 (mn10300_option_override): Disable combine stack adjust pass.
6096 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6099 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6100 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6102 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6104 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6105 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6106 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6107 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6108 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6109 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6110 BUILT_IN_TOUPPER): Mark as leaf.
6113 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6114 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6115 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6116 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6117 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6118 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6119 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6121 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6123 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6124 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6125 (m68hc11_class_likely_spilled_p): New function.
6127 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6129 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6131 2010-10-05 Jan Hubicka <jh@suse.cz>
6133 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6135 * opts.c (decode_options): Handle lto partitions.
6136 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6137 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6139 2010-10-05 Jan Hubicka <jh@suse.cz>
6141 * cgraphunit.c (assemble_function): Output thunks and aliases before
6142 the function itself.
6144 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6146 * config/picochip/picochip.c (picochip_option_override): Disable
6147 exception flags for picochip.
6149 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6151 * opts-common.c (handle_option, handle_generated_option,
6152 read_cmdline_option, set_option): Add diagnostic_context
6153 parameter. Update calls among these functions.
6154 (set_option): Don't use global_dc.
6155 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6156 (decode_options): Pass global_dc to enable_warning_as_error.
6157 (common_handle_option): Pass global_dc to enable_warning_as_error.
6158 (enable_warning_as_error): Add diagnostic_context parameter.
6159 Document parameters. Don't use global_dc. Pass
6160 diagnostic_context parameter to handle_generated_option.
6161 * opts.h (set_option, handle_option, handle_generated_option,
6162 read_cmdline_option, enable_warning_as_error): Add
6163 diagnostic_context parameter.
6164 * Makefile.in (lto-opts.o): Update dependencies.
6165 * coretypes.h (struct diagnostic_context, diagnostic_context):
6167 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6168 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6169 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6170 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6171 using diagnostic_context typedef.
6172 * langhooks.c (lhd_initialize_diagnostics): Declare using
6173 diagnostic_context typedef.
6174 * langhooks.h (struct diagnostic_context): Don't declare here.
6175 (initialize_diagnostics, print_error_function): Declare using
6176 diagnostic_context typedef.
6177 * lto-opts.c: Include diagnostic.h.
6178 (lto_reissue_options): Pass global_dc to set_option. Pass
6179 DK_UNSPECIFIED not 0.
6180 * plugin.c (plugins_internal_error_function): Declare using
6181 diagnostic_context typedef.
6182 * plugin.h (struct diagnostic_context): Don't declare here.
6183 (plugins_internal_error_function): Declare using
6184 diagnostic_context typedef.
6186 2010-10-05 Olivier Hainque <hainque@adacore.com>
6187 Nicolas Roche <roche@adacore.com>
6189 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6190 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6192 2010-10-05 Ira Rosen <irar@il.ibm.com>
6194 PR tree-optimization/45752
6195 * tree-vect-slp.c (vect_get_mask_element): Remove static
6196 variables, make them function arguments.
6197 (vect_transform_slp_perm_load): Pass new arguments to
6198 vect_get_mask_element.
6200 2010-10-05 Richard Guenther <rguenther@suse.de>
6202 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6203 (gimple_mod_pow2): Likewise.
6204 (gimple_mod_subtract): Likewise.
6205 (gimple_ic): Likewise.
6206 (gimple_stringop_fixed_value): Likewise.
6207 * tree-profile.c (tree_init_edge_profiler): Mark profile
6208 functions nothrow and leaf.
6209 (add_abnormal_goto_call_edges): Remove.
6210 (tree_gen_edge_profiler): Work on SSA form.
6211 (tree_gen_ic_profiler): Likewise. Simplify.
6212 (do_tree_profiling): Update SSA form.
6213 (pass_tree_profile): Remove.
6214 (do_tree_profiling): Likewise.
6215 (gate_tree_profile_ipa): New function.
6216 (pass_ipa_tree_profile): New.
6217 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6218 state of instrumented functions.
6219 * passes.c (init_optimization_passes): Remove early non-SSA
6220 inlining. Move profiling after early optimizations.
6221 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6222 (pass_ipa_early_inline): Likewise.
6223 * tree-pass.h (pass_ipa_early_inline): Remove.
6224 (pass_tree_profile): Likewise.
6225 (pass_ipa_tree_profile): Declare.
6227 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6228 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6230 * config/s390/s390.c (z196_cost): New.
6231 (s390_handle_arch_option): Add -march=z196.
6232 (s390_option_override): Use the new cost function and use the z10
6233 defaults also for z196.
6234 (legitimate_reload_constant_p): Adjust comment.
6235 (legitimate_reload_fp_constant_p): New function.
6236 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6237 (preferred_la_operand_p): Avoid la with index on z196.
6238 (s390_adjust_priority): Trigger also for z196.
6239 (s390_issue_rate): Issue rate for z196 is 3.
6240 (s390_z10_fix_long_loop_prediction): Rename to ...
6241 (s390_fix_long_loop_prediction): ... this.
6242 (s390_reorg): Apply the z10 adjustments also for z196.
6243 (s390_loop_unroll_adjust): Do this also for z196.
6244 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6245 (enum processor_flags): Add PF_Z196.
6246 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6247 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6248 * config.gcc: Enable z196 for --with-arch.
6249 * config/s390/2817.md: New file.
6250 * config/s390/2084.md: New type for multiply and add.
6251 * config/s390/2097.md: Likewise.
6252 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6253 (UNSPECV_ATOMIC_OP): New constants.
6254 (fmadddf, fmaddsf): New values for type attribute.
6255 (z196prop): New insn attribute.
6256 (cpu, cpu_facility): Add z196.
6257 (ATOMIC_Z196): New code iterator.
6258 (noxa): New code attribute.
6259 (gk): New mode attribute.
6260 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6261 Support load zero for fp constants.
6262 (fixuns_truncdddi2, fixuns_trunctddi2)
6263 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6265 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6266 (popcounthi2, popcountqi2): New expander.
6267 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6268 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6269 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6271 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6272 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6273 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6274 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6275 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6276 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6277 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6278 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6279 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6280 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6281 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6282 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6283 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
6284 Support new z196 instructions.
6286 2010-10-05 Richard Guenther <rguenther@suse.de>
6289 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
6290 case where gimplification optimizes away the stmt.
6292 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6295 * var-tracking.c (strip_pointer_flags): New function.
6296 (emit_note_insn_var_location): If rtx_equal_p check failed,
6297 retry on locations simplified with simplify_replace_fn_rtx
6298 and strip_pointer_flags as its callback.
6300 2010-10-04 Jan Hubicka <jh@suse.cz>
6302 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
6303 (can_refer_decl_in_current_unit_p): ... this one; reverse return
6304 value; handle comdats too.
6305 (canonicalize_constructor_val): Use it; handle function_decls
6307 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6308 * gimple.c (get_base_address): Accept all kinds of decls.
6310 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6312 * flags.h (g_switch_value, g_switch_set): Remove.
6313 * opts.c (g_switch_value, g_switch_set): Remove.
6314 * config/g.opt (G): Add Var(g_switch_value).
6315 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
6316 (alpha_option_override): Check global_options_set.x_g_switch_value
6317 instead of g_switch_set.
6318 (alpha_in_small_data_p): Remove cast in comparison with
6320 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
6321 g_switch_value to unsigned HOST_WIDE_INT.
6322 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
6323 with g_switch_value.
6324 (frv_handle_option): Don't handle -G here.
6325 (frv_option_override): Check global_options_set.x_g_switch_value
6326 instead of g_switch_set. Don't modify g_switch_set.
6327 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
6328 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
6329 g_switch_value to unsigned HOST_WIDE_INT.
6330 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
6331 (ia64_option_override): Check global_options_set.x_g_switch_value
6332 instead of g_switch_set.
6333 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
6335 (lm32_in_small_data_p): Remove cast in comparison with
6337 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
6338 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
6340 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
6341 (m32r_init): Check global_options_set.x_g_switch_value instead of
6343 (m32r_in_small_data_p): Remove cast in comparison with
6345 (m32r_file_start): Format g_switch_value with %d.
6346 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
6347 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
6348 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
6350 (microblaze_option_override): Check
6351 global_options_set.x_g_switch_value instead of g_switch_set.
6352 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
6353 (mips_option_override): Check global_options_set.x_g_switch_value
6354 instead of g_switch_set.
6355 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
6356 (rs6000_file_start): Format g_switch_value with %d.
6357 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
6358 comparisons with g_switch_value.
6359 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6360 global_options_set.x_g_switch_value instead of g_switch_set.
6361 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
6362 global_options_set.x_g_switch_value instead of g_switch_set.
6363 * config/score/score.c (score_handle_option): Don't handle -G here.
6364 * config/score/score3.c (score3_option_override): Check
6365 global_options_set.x_g_switch_value instead of g_switch_set.
6366 * config/score/score7.c (score7_option_override): Check
6367 global_options_set.x_g_switch_value instead of g_switch_set.
6369 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6371 * common.opt (fira-coalesce): Remove.
6373 * doc/invoke.texi (flag_ira_coalesce): Remove.
6375 * ira-color.c (allocno_coalesced_p): Move before
6376 copy_freq_compare_func.
6377 processed_coalesced_allocno_bitmap): Ditto.
6378 (update_conflict_hard_regno_costs): Don't use
6379 ALLOCNO_FIRST_COALESCED_ALLOCNO.
6380 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
6381 (assign_hard_reg): Assume no coalesced allocnos.
6382 (get_coalesced_allocnos_attributes): Remove.
6383 (bucket_allocno_compare_func): Assume no coalesced allocnos.
6384 (push_allocno_to_stack): Ditto.
6385 (remove_allocno_from_bucket_and_push): Use
6386 ira_print_expanded_allocno instead of print_coalesced_allocno.
6387 (push_allocnos_to_stack): Assume uncoalesced allocnos.
6388 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
6389 all_conflicting_hard_regs.
6390 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
6391 (setup_allocno_left_conflicts_size): Ditto.
6392 (put_allocno_into_bucket): Ditto.
6393 (copy_freq_compare_func): Remove.
6394 (copy_freq_compare_func, merge_allocnos): Move before
6395 coalesced_pseudo_reg_freq_compare.
6396 coalesced_allocno_conflict_p): Ditto.
6397 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
6398 parameter. Assume it true.
6399 (color_allocnos): Assume uncoalesced allocnos. Use
6400 ira_print_expanded_allocno instead of print_coalesced_allocno.
6401 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
6404 * ira.c: Remove comment about coalescing.
6406 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6408 * config/mips/mips.h (target_flags_explicit): Declare for
6411 2010-10-04 Andi Kleen <ak@linux.intel.com>
6413 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
6414 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
6416 2010-10-04 Matthias Klose <doko@ubuntu.com>
6418 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
6419 multilib osdirname if it exists.
6420 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
6422 2010-10-04 Jakub Jelinek <jakub@redhat.com>
6425 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
6426 arg0's type or its unsigned counterpart as utype. Convert
6427 arg1 to utype unconditionally.
6429 2010-10-04 Julian Brown <julian@codesourcery.com>
6431 * expr.c (expand_assignment): Add assertion to prevent emitting
6432 null rtx for movmisalign pattern.
6433 (expand_expr_real_1): Likewise.
6434 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
6435 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
6436 (arm_vector_alignment_reachable): New.
6437 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
6438 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
6439 (arm_print_operand): Include alignment qualifier in %A.
6440 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
6441 (movmisalign<mode>): New expander.
6442 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
6445 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6447 * optc-gen.awk: Define global_options_set. Don't define
6448 target_flags_explicit.
6449 * opth-gen.awk: Declare global_options_set. Define
6450 target_flags_explicit as macro.
6451 * opts-common.c (handle_option): Take opts_set and generated_p
6453 (handle_generated_option, read_cmdline_option, set_option): Take
6455 (set_option): Use opts_set instead of hardcoding target_flags and
6456 target_flags_explicit.
6457 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
6458 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
6459 flag_value_profile_transformations_set, flag_peel_loops_set,
6460 flag_branch_probabilities_set, flag_inline_functions_set,
6461 flag_ipa_cp_set, flag_ipa_cp_clone_set,
6462 flag_predictive_commoning_set, flag_unswitch_loops_set,
6463 flag_gcse_after_reload_set): Remove.
6464 (common_handle_option, lang_handle_option, target_handle_option):
6465 Take opts_set parameter. Assert that it is &global_options_set.
6466 (common_handle_option): Don't set _set variables. Check opts_set
6467 instead of such variables.
6468 (enable_warning_as_error): Pass &global_options_set to
6469 handle_generated_option.
6470 * opts.h (cl_option_handler_func.handler, set_option,
6471 handle_option, handle_generated_option, read_cmdline_option): Add
6472 opts_set parameters.
6473 (handle_option): Add generated_p parameter.
6474 * config/i386/i386.c (ix86_function_specific_save,
6475 ix86_function_specific_restore): Updat for renaming of
6476 target_flags_explicit field.
6477 * config/i386/i386.opt (target_flags_explicit): Rename to
6478 ix86_target_flags_explicit.
6479 * config/ia64/ia64.c (ia64_override_options_after_change): Check
6480 global_options_set.x_flag_selective_scheduling and
6481 global_options_set.x_flag_selective_scheduling2, not
6482 sel_sched_switch_set.
6483 * flags.h (sel_sched_switch_set,
6484 flag_speculative_prefetching_set): Remove.
6485 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
6486 that it is &global_options_set.
6487 (process_command): Pass &global_options_set to read_cmdline_option.
6488 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
6490 * toplev.c (target_flags_explicit): Remove.
6492 2010-10-04 Jan Hubicka <jh@suse.cz>
6495 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
6496 use get_ref_base_and_offset to handle references.
6497 (fold_const_aggregate_ref): Update.
6499 2010-10-04 Martin Jambor <mjambor@suse.cz>
6501 PR tree-optimization/45572
6502 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
6503 ipa_check_create_node_params.
6504 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
6506 2010-10-04 Yao Qi <yao@codesourcery.com>
6508 * doc/passes.texi: Clean up.
6510 2010-10-03 Ian Lance Taylor <iant@google.com>
6512 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
6513 referring to a field using a typedef name.
6514 (find_anonymous_field_with_type): New static function.
6515 (convert_to_anonymous_field): New static function.
6516 (convert_for_assignment): If -fplan9-extensions, permit converting
6517 pointer to struct to pointer to anonymous field.
6518 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
6519 (is_duplicate_field): New static function.
6520 (detect_field_duplicates_hash): If -fplan9-extensions, check for
6521 typedef names duplicating field names.
6522 (detect_field_duplicates): Likewise.
6523 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6524 (C Dialect Options): Document -fplan9-extensions.
6525 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6527 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6529 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6531 (vect_create_data_ref_ptr): Likewise.
6532 * tree-vect-stmts.c (vectorizable_store): Likewise.
6533 (perm_mask_for_reverse): Likewise.
6534 (reverse_vec_elements): Likewise.
6535 (vectorizable_load): Likewise.
6537 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6539 * cppbuiltin.c: New file.
6540 * cppbuiltin.h: New file.
6541 * Makefile.in: Take into account cppbuiltin.{h,c}.
6543 2010-10-03 Andi Kleen <ak@linux.intel.com>
6545 * lto-cgraph.c (input_cgraph): Check for missing sections.
6547 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6549 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6550 to nonimmediate_operand. Force operand 2 to register when allowed.
6551 (*<shiftrt_insn><mode>3_mask): Ditto.
6552 (*<rotate_insn><mode>3_mask): Ditto.
6554 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6556 PR tree-optimization/45720
6557 PR tree-optimization/45764
6558 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6559 Don't accept backwards consecutive accesses.
6560 (vect_create_data_ref_ptr): Disallow negative steps.
6562 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6563 (perm_mask_for_reverse): Removed.
6564 (reverse_vec_elements): Likewise.
6565 (vectorizable_load): Don't handle negative steps.
6567 2010-10-02 Jan Hubicka <jh@suse.cz>
6569 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6570 call destination is known.
6572 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6575 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6578 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6580 * doc/install.texi (Configuration): Document build_configargs,
6581 host_configargs, target_configargs.
6583 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6585 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6586 (*<shiftrt_insn><mode>3_mask): Ditto.
6587 (*<rotate_insn><mode>3_mask): Ditto.
6589 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6591 PR tree-optimization/44716
6592 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6593 (HOT_TEXT_SECTION_NAME): Define.
6595 2010-10-01 Nick Clifton <nickc@redhat.com>
6597 * common.opt: Add -fcombine-stack-adjustments.
6598 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6599 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6600 flag_combine_stack_adjustments.
6601 * doc/invoke.texi: Document the new option.
6603 2010-10-01 Richard Guenther <rguenther@suse.de>
6605 PR tree-optimization/45854
6606 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6608 2010-10-01 Anthony Green <green@moxielogic.com>
6610 * config.gcc: Fix moxie-*-rtems* configuration.
6612 2010-10-01 Richard Guenther <rguenther@suse.de>
6614 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6615 (gen_decl_die): Likewise.
6617 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6619 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6620 to the function code for SPU MD builtins.
6621 (spu_expand_builtin): Update.
6622 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6624 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6626 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6627 sjlj_except_unwind_info.
6629 2010-10-01 Tristan Gingold <gingold@adacore.com>
6631 * configure.ac: Define the nop insn for avr*-*-*
6632 * configure: Regenerate.
6634 2010-10-01 Alan Modra <amodra@gmail.com>
6637 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6638 extend toc_restore_insn.
6640 2010-09-30 Richard Guenther <rguenther@suse.de>
6642 PR tree-optimization/43959
6643 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6646 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6648 * config/sh/sh.c (sh_expand_prologue): Set
6649 current_function_static_stack_size.
6651 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6653 * configure.ac: Check for Solaris 8 ld with .hidden support.
6654 * configure: Regenerate.
6656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6659 * graphite.c (graphite_initialize): Call scev_reset.
6661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6663 * sese.h (scev_analyzable_p): Return false for real or floating
6664 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6666 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6668 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6670 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6672 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6673 Do not allocate ub_expr, it is passed in initialized.
6675 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6677 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6678 (build_cloog_prog): Dump CLooG input file when
6679 flag_graphite_dump_cloog is set. This is disabled on trunk.
6680 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6684 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6685 verify_dominators for CDI_POST_DOMINATORS.
6686 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6687 (recompute_all_dominators): Remove call to free_dominance_info
6688 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6689 for CDI_POST_DOMINATORS.
6691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6693 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6694 over pbb_dim_iter_domain.
6696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6698 * graphite-flattening.c: Fix comments.
6700 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6702 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6703 (graphite-flattening.o): New rule.
6704 * common.opt (floop-flatten): New flag.
6705 * doc/invoke.texi (-floop-flatten): Documented.
6706 * graphite-flattening.c: New.
6707 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6708 * graphite-poly.h (flatten_all_loops): Declared.
6709 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6710 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6711 is set, also set flag_graphite.
6713 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6715 * graphite-poly.c (cloog_checksum): New.
6716 * graphite-poly.h (cloog_checksum): Declared.
6718 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6720 * graphite-poly.c (pbb_number_of_iterations): Removed.
6721 (pbb_number_of_iterations_at_time): Correctly compute the number
6722 of iterations in the transformed loop.
6723 * graphite-poly.h (pbb_number_of_iterations): Removed.
6725 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6727 * graphite-poly.h (lst_update_scattering_seq): Removed.
6728 (lst_update_scattering): Correctly handle outermost loop dewey
6731 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6733 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6734 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6735 * graphite-poly.h (lst_niter_for_loop): New.
6737 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6739 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6740 transform read from disk is not legal. Call fatal_error instead.
6742 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6744 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6745 (print_scop_header): Removed. Inlined in the only call place...
6746 (print_scop): ... here.
6748 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6750 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6754 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6756 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6758 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6759 (dot_deps_stmt): Same.
6760 * graphite-poly.c (dot_lst): Same.
6762 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6764 * graphite-blocking.c (scop_do_strip_mine): Do not call
6765 graphite_legal_transform.
6766 (scop_do_block): Same.
6768 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6770 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6773 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6775 * tree-scalar-evolution.c (instantiate_array_ref): New.
6776 (instantiate_scev_r): Also handle ARRAY_REFs.
6778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6780 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6781 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6782 RESULT_DECL, and FIELD_DECL. Return false for an
6783 SSA_NAME_IS_DEFAULT_DEF.
6784 (compute_scalar_evolution_in_loop): Do not further analyze the
6785 scalar evolution when no_evolution_in_loop_p returns true.
6787 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6789 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6790 whether CHREC_LEFT is invariant. A function is affine when
6791 CHREC_RIGHT is invariant.
6793 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6795 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6797 (rewrite_degenerate_phi): Same.
6798 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6800 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6802 * graphite-scop-detection.c (graphite_can_represent_scev,
6803 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6804 graphite_can_represent_loop): Remove outermost_loop.
6806 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6809 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6810 handle GIMPLE_CALLs with no LHS.
6812 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6814 * graphite-poly.c (init_graphite_out_file): New.
6815 (init_graphite_in_file): New.
6816 (apply_poly_transforms): Updated to enable reading and writing of
6817 multiple scop files.
6819 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6821 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6826 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6827 computation of precision by 1.
6829 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6831 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6832 (openscop_read_polyhedron_matrix): New.
6833 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6834 (openscop_read_N_int): Same.
6835 * graphite-poly.c (openscop_read_N_int): New.
6836 (openscop_read_one_int): New.
6837 (openscop_read_N_string): New.
6838 (openscop_read_one_string): New.
6839 (openscop_read_powerset_matrix): New.
6840 (graphite_read_transforms): Remove.
6841 (graphite_read_scatt): New.
6842 (graphite_read_scop_file): New.
6843 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6845 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6847 * graphite-poly.c: Change include order.
6849 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6851 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6852 (cloog_matrix_nrows): New.
6854 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6856 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6858 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6859 (print_scattering_function_1): Same.
6860 (openscop_print_pbb_domain): Same.
6861 (openscop_print_scop_context): Same.
6862 (print_scop_context): Same.
6864 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6866 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6867 (openscop_print_pdr_polyhedron): Print pph.
6869 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6871 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6872 priority signed types.
6874 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6876 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6877 the call to lang_hooks.types.type_for_size. Call
6878 build_nonstandard_integer_type.
6880 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6882 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6883 (openscop_print_polyhedron_matrix): New.
6884 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6885 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6886 (openscop_print_pdr_powerset): New.
6887 (openscop_print_powerset_matrix): New.
6888 (openscop_print_scattering_function_1): New.
6889 (print_scattering_function): Add support for scattering names and
6891 (graphite_write_transforms): Remove.
6892 (print_pdr_access_layout): Updated to support OpenScop format.
6894 (openscop_print_pbb_domain): New.
6895 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6897 (print_pbb): Updated to call the new print_pbb_body.
6898 (openscop_print_scop_context): New.
6899 (print_scop_header): New.
6900 (print_scop): Updated to call print_scop_header.
6901 * graphite-poly.h: Document OpenScop format.
6903 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6905 * config/cris/m32c.c (cris_memory_move_cost): New.
6906 (cris_register_move_cost): Make static. Change arguments type from
6907 enum reg_class to reg_class_t.
6908 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6909 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6910 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6912 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6915 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6916 INTVAL (XEXP (slot, 1)) as prev_size.
6918 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6921 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6922 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6924 * config/rs6000/option-defaults.h (toplevel): Change #if
6925 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6926 global option changes.
6928 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6930 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6932 PR tree-optimization/31261
6933 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6934 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6936 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6939 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6940 special-casing for generators and turn into ...
6941 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6942 rule, for better error messages in case of toplevel dependency errors.
6943 (genprog): Add hooks, rename to ...
6944 (genprogerr): ... this, and let genprog also contain check,
6946 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6947 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6948 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6950 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6951 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6953 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6954 for GMP, MPFR and MPC.
6956 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6958 * config/sparc/sparc.opt (mimpure-text): Move ...
6959 * config/sol2.opt: ... here. Correct description.
6960 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6961 * doc/invoke.texi (Option Summary, SPARC Options): Move
6962 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6963 (Option Summary, Solaris 2 Options): ... here.
6964 (Submodel Options, Solaris 2 Options): New menu entry.
6965 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6966 (Solaris 2 Options): ... here.
6968 2010-09-30 Michael Eager <eager@eagercon.com>
6970 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6971 (save_volatiles): Describe option for MicroBlaze.
6972 * invoke.texi: Add MicroBlaze Options.
6973 * contrib.texi: Add acknowledgment.
6974 * md.texi: Add MicroBlaze d and z constraints.
6975 * install.texi: Add microblaze-*-elf.
6976 * configure.ac: Add microblaze-*-* to target list.
6977 * configure: Regenerate.
6978 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6979 * config/microblaze/microblaze-protos.h: New.
6980 * config/microblaze/crti.s: New.
6981 * config/microblaze/predicates.md: New.
6982 * config/microblaze/linux.h: New.
6983 * config/microblaze/microblaze.md: New.
6984 * config/microblaze/constraints.md: New.
6985 * config/microblaze/crtn.s: New.
6986 * config/microblaze/microblaze.opt: New.
6987 * config/microblaze/microblaze-c.c: New.
6988 * config/microblaze/t-microblaze: New.
6989 * config/microblaze/microblaze.c: New.
6990 * config/microblaze/microblaze.h: New.
6992 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6994 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6995 parse @optional/@required and set the flags as appropriate.
6997 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6999 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7001 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7003 * opt-functions.awk (static_var): Update comment.
7004 (var_ref): Return offsetof expression or -1, not variable address.
7005 * optc-gen.awk: Generate structure field initializers instead of
7006 static variables. Expect -1 for missing variables instead of null
7007 pointer. Add gcc_options parameters to generated functions.
7008 * opth-gen.awk: Generate structure fields for static variables.
7009 Add gcc_options parameters to generated functions.
7010 * common.opt (optimize, optimize_size): Add variables.
7011 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7012 &global_options to cl_target_option_restore.
7013 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7014 &global_options to cl_optimization_restore, cl_target_option_save
7015 and cl_target_option_restore.
7016 (ix86_set_current_function): Pass &global_options to
7017 cl_target_option_restore.
7018 * config/pdp11/pdp11.h (optimize): Remove.
7019 * config/rs6000/rs6000.h (optimize): Remove.
7020 * config/sh/sh.h (optimize): Remove.
7021 * config/xtensa/xtensa.h (optimize): Remove.
7022 * coretypes.h (struct gcc_options): Declare.
7023 * diagnostic.c (diagnostic_initialize): Initialize
7024 context->option_state.
7025 (diagnostic_report_diagnostic): Pass option_state to
7026 option_enabled hook.
7027 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7029 (diagnostic_context.option_state): New field.
7030 * final.c (final_start_function, final, final_scan_insn): Rename
7031 optimize parameter to optimize_p.
7032 * flags.h (optimize, optimize_size): Remove.
7033 * function.c (invoke_set_current_function_hook): Pass
7034 &global_options to cl_optimization_restore.
7035 * gcc.c (driver_handle_option): Take gcc_options parameter.
7036 Assert that it is &global_options.
7037 (process_command): Pass &global_options to read_cmdline_option.
7038 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7040 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7041 &global_options to set_option.
7042 * opts-common.c (handle_option, handle_generated_option,
7043 read_cmdline_option, set_option): Take explicit gcc_options
7044 parameters. Use option_flag_var.
7045 (option_flag_var): New.
7046 * opts.c (common_handle_option, lang_handle_option,
7047 target_handle_option): Take gcc_options parameter. Assert that it
7049 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7050 (print_filtered_help): Use option_flag_var. Pass &global_options
7052 (common_handle_option): Use option_flag_var.
7053 (option_enabled): Take opts parameter. Use option_flag_var.
7054 (get_option_state): Take gcc_options parameter. Use
7055 option_flag_var. Pass gcc_options parameter to option_enabled.
7056 (enable_warning_as_error): Pass &global_options to
7057 handle_generated_option.
7058 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7059 (cl_option_handler_func.handler): Take gcc_options parameter.
7060 (option_enabled, get_option_state, set_option, handle_option,
7061 handle_generated_option, read_cmdline_option): Take gcc_options
7063 * toplev.c (optimize, optimize_size): Remove.
7064 (print_switch_values): Pass &global_options to option_enabled.
7065 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7066 to get_option_state.
7067 (general_init): Initialize global_dc->option_state.
7068 * tree.c (build_optimization_node): Pass &global_options to
7069 cl_optimization_save.
7070 (build_target_option_node): Pass &global_options to
7071 cl_target_option_save.
7073 2010-09-30 Martin Jambor <mjambor@suse.cz>
7075 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7076 zero sized bit-fields.
7078 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7080 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7081 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7082 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7083 (c_parser_objc_class_declaration): Same change.
7084 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7085 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7086 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7087 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7088 and RID_AT_PUBLIC instead of RID_PUBLIC.
7089 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7090 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7092 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7094 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7095 Add links to current providers of packages for Solaris and IRIX.
7097 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7099 Merge from 'apple/trunk' branch on FSF servers.
7100 * c-parser.c: Applied change originally in c-parse.in.
7102 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7105 * c-decl.c (start_decl): Check for redeclaration of class name.
7106 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7108 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7110 * config/ia64/ia64.c (ia64_builtin_decl): New.
7111 (TARGET_BUILTIN_DECL): Define.
7112 (ia64_builtins): New.
7113 (ia64_init_builtins): Save decls in ia64_builtins.
7115 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7118 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7119 (move2add_use_add3_insn): Likewise.
7120 (reload_cse_move2add): Likewise.
7121 * rtlanal.c (get_full_rtx_cost): New function.
7122 * rtl.h (struct full_rtx_costs): New.
7123 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7124 costs_add_n_insns): New inline functions.
7125 (get_full_rtx_cost): Declare.
7128 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7129 invariants. Check for reg_equiv_invariant.
7130 (reload): Assert that spilled_pseudos is empty when returning.
7132 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7134 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7135 TARGET_64BIT_DEFAULT in #if check.
7137 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7139 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7141 2010-09-29 Mike Stump <mikestump@comcast.net>
7143 * config/darwin.h (flag_mkernel): Remove.
7144 (flag_apple_kext): Likewise.
7146 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7147 Jack Howarth <howarth@bromo.med.uc.edu>
7149 * config/darwin.opt (undefined): Add.
7151 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7154 * configure.ac: Add --enable-indirect-function option.
7155 * config.gcc: Add default_gnu_indirect_function.
7156 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7157 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7158 * varasm.c (do_assemble_alias): Adjust for macro name change.
7159 * configure: Rebuilt.
7160 * doc/install.texi: Document --enable-indirect-function.
7162 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7164 * doc/options.texi (Variable, Var, Init): Update documentation
7165 without reference to VarExists.
7166 (VarExists): Remove.
7167 * common.opt, config/i386/i386.opt, config/linux.opt,
7168 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7169 Don't use VarExists.
7171 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7173 * optc-gen.awk: Generate global_options initializer instead of
7174 individual variables. Add x_ prefix to names of structure members.
7175 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7176 names of structure members.
7177 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7178 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7179 * doc/tm.texi: Regenerate.
7180 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7181 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7182 * c-parser.c (disable_extension_diagnostics,
7183 restore_extension_diagnostics): Update names of cpp_options members.
7184 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7185 * common.opt (fcompare-debug-second): Don't use Var.
7186 * config/alpha/alpha.h (target_flags): Remove.
7187 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7188 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7189 * config/bfin/bfin.h (target_flags): Remove.
7190 * config/cris/cris.h (target_flags): Remove.
7191 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7192 cl_target_option members.
7193 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7194 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7195 ix86_can_inline_p): Update names of cl_target_option members.
7196 * config/i386/i386.h (ix86_isa_flags): Remove.
7197 * config/lm32/lm32.h (target_flags): Remove.
7198 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7199 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7200 flag_omit_frame_pointer.
7201 * config/mep/mep.h (target_flags): Remove.
7202 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7203 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7204 * config/mmix/mmix.h (target_flags): Remove.
7205 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7206 flag_expensive_optimizations): Remove.
7207 * config/s390/s390.h (flag_pic): Remove.
7208 * config/score/score-conv.h (target_flags): Remove.
7209 * config/sh/sh.h (sh_fixed_range_str): Remove.
7210 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7211 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7212 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7213 * diagnostic.c (diagnostic_initialize): Update names of
7214 diagnostic_context members.
7215 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7216 warn_system_headers.
7217 (diagnostic_report_warnings_p): Update for new names.
7218 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7219 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7220 HARD_FRAME_POINTER_IS_ARG_POINTER.
7221 * flags.h (flag_compare_debug): Declare.
7222 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7223 * opts.c (flag_compare_debug): Define.
7224 (common_handle_option): Update names of diagnostic_context
7225 members. Handle -fcompare-debug-second.
7226 (fast_math_flags_struct_set_p): Update names of cl_optimization
7228 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7229 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7230 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7231 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7232 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7233 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7234 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7235 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7236 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7238 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7240 * config/picochip/picochip.c (picochip_output_internal_label):
7241 This function can now be called for debug CFI labels, which can come
7242 in the middle of a vliw instruction. Postpone until end of vliw.
7244 2010-09-29 Richard Guenther <rguenther@suse.de>
7246 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7247 (DECL_FILE_SCOPE_P): Use it.
7248 (TYPE_FILE_SCOPE_P): New macro.
7250 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7252 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7253 a CPP_NAME which is a reserved word, clearly separate cases for
7254 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7256 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7258 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7259 token->value with the canonical spelling. Do exactly like C and
7260 C++ and leave it as it is.
7262 2010-09-28 Richard Henderson <rth@redhat.com>
7264 * config/alpha/alpha.c (alpha_builtins): New.
7265 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7266 (alpha_builtin_function): New.
7267 (alpha_add_builtins, alpha_init_builtins): Use it.
7269 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7271 * doc/standards.texi (Standards): Expanded the section on
7272 Objective-C and Objective-C++.
7274 2010-09-28 DJ Delorie <dj@redhat.com>
7277 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7280 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7282 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7283 attributes on methods.
7284 (c_parser_objc_method_definition): Handle attributes.
7285 (c_parser_objc_methodproto): Likewise.
7286 (c_parser_objc_maybe_method_attributes): New.
7287 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
7288 missing definition, similar to that in ObjC++.
7290 2010-09-28 Richard Henderson <rth@redhat.com>
7292 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
7293 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7294 (CONFIG_SJLJ_EXCEPTIONS): Remove.
7295 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
7296 (STACK_CHECK_PROTECT): Likewise.
7297 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
7298 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
7299 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
7300 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
7301 (dwarf2out_assembly_start): Likewise.
7302 * except.c (init_eh): Use targetm.except_unwind_info.
7303 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
7304 (output_one_function_exception_table): Likewise.
7305 * final.c: Unconditionally include dwarf2out.h.
7306 (final_start_function): Unconditionally call dwarf2out routines.
7307 (final_end_function, final_scan_insn): Likewise.
7308 * function.c (expand_function_end): Use targetm.except_unwind_info.
7309 * opts.c (decode_options): Use targetm.except_unwind_info.
7310 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
7311 * target.def (debug_unwind_info, except_unwind_info): New.
7312 * target.h (enum unwind_info_type): New.
7313 * targhooks.c (default_debug_unwind_info): New.
7314 (default_except_unwind_info): New.
7315 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
7316 * targhooks.h: Declare them.
7317 * tree-tailcall.c: Include "target.h"
7318 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
7319 * Makefile.in (tree-tailcall.o): Update.
7320 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
7321 (lhd_gcc_personality): Likewise.
7323 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
7324 (TARGET_EXCEPT_UNWIND_INFO): New.
7325 (DWARF2_UNWIND_INFO): Update.
7326 (TARGET_DEBUG_UNWIND_INFO): New.
7327 * doc/tm.texi: Rebuild.
7329 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
7330 targetm.except_unwind_info.
7332 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
7333 (arm_except_unwind_info): New.
7334 (arm_compute_func_type): Use it.
7335 (arm_expand_prologue, thumb_pushpop): Likewise.
7336 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
7337 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
7338 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
7339 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
7340 (DWARF2_UNWIND_INFO): Remove.
7341 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
7342 (ARM_EABI_UNWIND_TABLES): Remove.
7344 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
7345 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
7346 (ia64_except_unwind_info): New.
7347 (ia64_output_function_prologue): Use it.
7348 (ia64_add_bundle_selector_before): Likewise.
7349 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
7350 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
7351 (TARGET_UNWIND_INFO): Remove.
7353 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
7355 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7357 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
7358 (c_parser_objc_protocol_definition): Likewise.
7359 (c_parser_external_declaration): Provide dummy attribute arguments.
7360 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
7361 (c_parser_objc_class_definition): Handle attributes.
7362 (c_parser_objc_protocol_definition): Likewise.
7364 2010-09-28 Tobias Burnus <burnus@net-b.de>
7368 * toplev.h (save_decoded_options, save_decoded_options_count):
7369 New global variables.
7370 * toplev.c (save_decoded_options, save_decoded_options_count):
7373 2010-09-28 Ian Lance Taylor <iant@google.com>
7375 * config/i386/i386.c (ix86_supports_split_stack): Test
7376 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
7378 2010-09-28 Ian Lance Taylor <iant@google.com>
7381 * opts.c (decode_options): Don't test whether the target supports
7382 split stack if flag_split_stack == 0.
7384 2010-09-28 Jan Hubicka <jh@suse.cz>
7386 * builtin-attrs.def (ATTR_LEAF): New attribute.
7387 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
7388 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
7389 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
7390 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
7391 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
7392 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
7393 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
7394 * sync-builtins.def: Annotate all builtins by leaf.
7395 * omp-builtins.def: Annotate all builtins by leaf.
7396 * builtins.def: Annotate relevant builtins with leaf attribute.
7397 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7398 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
7401 2010-09-28 Jan Hubicka <jh@suse.cz>
7403 * tree-ssa-ccp.c (fold_ctor_reference): New function.
7404 (fold_const_aggregate_ref): Use it.
7405 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
7406 into external static.
7408 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7411 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
7412 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
7413 (ix86_solaris_return_in_memory): Remove.
7414 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
7415 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7416 (TARGET_SUBTARGET_DEFAULT): Redefine.
7417 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
7418 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
7419 (TARGET_SUBTARGET_DEFAULT): Redefine.
7420 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
7422 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
7424 2010-09-29 Alan Modra <amodra@gmail.com>
7427 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
7428 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
7429 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
7431 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
7432 (rs6000_emit_prologue): Don't just create frame save info for r2,
7435 2010-09-28 Richard Henderson <rth@redhat.com>
7437 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
7438 when 8 bytes are requested.
7440 2010-09-28 Tristan Gingold <gingold@adacore.com>
7442 * config/avr/avr.c (expand_prologue): Set
7443 current_function_static_stack_size.
7445 2010-09-28 Tristan Gingold <gingold@adacore.com>
7447 * config/alpha/alpha.md: Change the initial condition of the
7450 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
7452 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
7453 Split from *avx_<maxmin:code><mode>3.
7454 (*avx_<smaxmin:code><mode>3): Ditto.
7455 * config/i386/i386.md (maxmin): Remove code iterator.
7457 2010-09-27 Ian Lance Taylor <iant@google.com>
7459 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
7460 requires assembler support for CFI directives.
7462 2010-09-27 Richard Henderson <rth@redhat.com>
7464 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
7466 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7468 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
7469 that AFTER is not in the range FROM..TO, inclusive.
7471 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
7472 Bernd Schmidt <bernds@codesourcery.com>
7474 PR rtl-optimization/45792
7475 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
7476 If not all insns are to be merged, for each edge, stash the
7477 next candidate after the to-be-merged insns before doing the
7478 merge, and use them for the retry at the new insertion point.
7479 Handle CC0 targets when retrying.
7481 2010-09-27 Ian Lance Taylor <iant@google.com>
7483 * common.opt (fsplit-stack): New option.
7484 * opts.c (decode_options): Set flag_split_stack to final value.
7485 * target.def (supports_split_stack): New hook.
7486 * gcc.c (STACK_SPLIT_SPEC): Define.
7487 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
7488 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
7489 (Code Gen Options): Document -fsplit-stack.
7490 * doc/extend.texi (Function Attributes): Mention no_split_stack.
7491 (Function Attributes): Document no_split_stack.
7492 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
7493 TARGET_SUPPORTS_SPLIT_STACK.
7494 * doc/tm.texi: Rebuild.
7495 * function.c (thread_prologue_and_epilogue_insns): If
7496 flag_split_stack, add split stack prologue.
7497 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
7498 * varasm.c (saw_no_split_stack): New static variable.
7499 (assemble_start_function): Set saw_no_split_stack if the function
7500 has the no_split_stack attribute.
7501 (file_end_indicate_split_stack): New function.
7502 * output.h (file_end_indicate_split_stack): Declare.
7503 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
7505 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
7507 * config/i386/i386.c (ix86_option_override_internal): Don't set
7508 expand_builtin_va_start to NULL if -fsplit-stack.
7509 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
7511 (ix86_va_start): If -fsplit-stack, get overflow pointer from
7512 scratch register set by prologue.
7513 (ix86_code_end): If -fsplit-stack, call
7514 file_end_indicate_split_stack.
7515 (ix86_supports_split_stack): New static function.
7516 (SPLIT_STACK_AVAILABLE): Define.
7517 (split_stack_prologue_scratch_regno): New static function.
7518 (split_stack_fn): New static variable.
7519 (ix86_expand_split_stack_prologue): New function.
7520 (ix86_live_on_entry): New static function.
7521 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
7522 (output_pic_addr_const): Likewise.
7523 (i386_asm_output_addr_const_extra): Likewise.
7524 (ix86_expand_call): Change return type to rtx. Return the new
7526 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7527 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7528 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7529 (split_stack_prologue, split_stack_return): New insns.
7530 (split_stack_space_check): New insn.
7531 * config/i386/i386.h (struct machine_function): Add
7532 split_stack_varargs_pointer field.
7533 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7534 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7535 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7536 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7537 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7539 (ix86_expand_call): Update declaration.
7541 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7543 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7544 code. Added byref, which was missing in the list of codes.
7545 Explain that enumeration values are encoded as the integer type
7546 that the compiler uses to store them. Explain and make examples
7547 of how 'const' interacts with pointers, and the complication of
7548 the encoding of 'const char *'.
7549 (Legacy type encoding): New subsection, explaining that GCC emits
7550 incorrect type encodings for the NeXT runtime for compatibility
7552 (@@encode): New subsection, explaining @encode and particularly
7553 that protocol qualifiers are not recognized inside an @encode()
7555 (Method signatures): New subsection, explaining how method
7556 signatures are encoded.
7558 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7560 Merge from 'apple/trunk' branch on FSF servers. Removed small
7561 change in build_conditional_expr that had been added when fixing
7562 PR objc/27377 and which did the same check in a less complete way.
7564 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7567 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7568 looking for objective-c common pointer types.
7570 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7573 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7574 use their ObjC common type.
7576 2010-09-27 Richard Guenther <rguenther@suse.de>
7578 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7580 2010-09-27 Jie Zhang <jie@codesourcery.com>
7582 * print-tree.c (print_node): Print in-constant-pool.
7584 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7586 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7587 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7588 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7589 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7591 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7593 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7594 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7595 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7596 pro_epilogue_adjust_stack_<mode>_3.
7597 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7598 renamed pro_epilogue_adjust_stack_{si,di}_add.
7599 (ix86_expand_prologue): Use indirect functions. Update for renamed
7600 pro_epilogue_adjust_stack_{si,di}_sub.
7602 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/i386.md (movmsk_df): New insn.
7605 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7606 sequence for TARGET_SSE_MATH.
7608 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7610 * config/mips/mips.c (mips_builtin_decls): Declare.
7611 (mips_init_builtins): Store function declarations in
7613 (mips_builtin_decl): New function.
7614 (TARGET_BUILTIN_DECL): Define.
7616 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7617 Richard Henderson <rth@redhat.com>
7619 * config/i386/cygwin.asm: Include auto-host.h.
7620 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7621 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7622 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7623 alignment code from the 64-bit path. Use gas local labels.
7624 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7625 from _di_2. Remove the useless constant integer argument.
7626 (pro_epilogue_adjust_stack_<mode>_3): New.
7627 (allocate_stack_worker_probe_<mode>): Macroize from
7628 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7629 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7630 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7631 (__chkstk_ms): New function.
7632 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7633 * config/i386/t-interix: Likewise.
7634 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7635 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7636 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7637 * configure, config.in: Rebuild.
7639 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7641 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7642 statements because of the return slot optimization.
7644 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7646 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7647 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7648 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7649 (class_likely_spilled_p): Rename to...
7650 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7651 type to reg_class_t.
7653 2010-09-24 Jan Hubicka <jh@suse.cz>
7655 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7656 (lto_symtab_resolve_symbols): Set it.
7657 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7658 store resolution field in cgraph/varpool.
7659 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7660 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7661 (cgraph_dump_node): Drop used_from_object_file.
7662 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7663 (cgraph_function_body_availability): Use decl_replaceable_p.
7664 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7665 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7666 cgraph_used_from_object_file_p.
7667 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7668 cgraph_used_from_object_file_p.
7669 (resolution_used_from_other_file_p): New functoin.
7670 (cgraph_used_from_object_file_p): New predicate.
7671 * cgraph.h: Include plugin-api.h
7672 (struct cgraph_local_info): Remove used_from_object_file.
7673 (struct cgraph_node): Add resolution field.
7674 (struct varpool_node): Likewise; remove used_from_object_file;
7675 reove const_value_known.
7676 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7677 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7678 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7679 varpool_used_from_object_file_p): Declare.
7680 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7681 * tree.h (DECL_REPLACEABLE_P): Remove.
7682 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7683 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7684 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7685 input_overwrite_node, input_node, input_varpool_node): Stream
7687 * expr.c (expand_expr_real_1): Use const_value_known_p
7688 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7690 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7691 (function_and_variable_visibility): Set resolution for local vars
7692 and functions; use varpool_used_from_object_file_p.
7693 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7695 (default_binds_local_p_1): Use resolutoin info.
7696 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7697 * varpool.c (varpool_get_node): Constify.
7698 (const_value_known_p): Do not use vnode->const_value_known;
7699 use decl_replaceable_p.
7700 (varpool_finalize_decl): Do not set const_value_known.
7701 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7702 (varpool_extra_name_alias): Return new node.
7703 (varpool_used_from_object_file_p): New function.
7705 2010-09-24 Richard Henderson <rth@redhat.com>
7707 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7708 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7709 (do_spill): Use REG_CFA_OFFSET.
7710 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7712 (ia64_expand_epilogue): Likewise.
7713 (process_set): Split into ...
7714 (process_cfa_adjust_cfa): this,
7715 (process_cfa_register): this,
7716 (process_cfa_offset): and this new function.
7717 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7718 instead of REG_FRAME_RELATED_EXPR.
7720 2010-09-24 Olivier Hainque <hainque@adacore.com>
7722 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7724 2010-09-24 Jan Hubicka <jh@suse.cz>
7726 * doc/extend.texi: (attribute leaf): Document.
7727 * tree.c (local_define_builtin): Handle ECF_LEAF.
7728 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7729 * tree.h (ECF_LEAF): New.
7730 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7731 overwrittable and unavailable functions.
7732 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7733 (copy_global_bitmap): Do not copy all_module_statics.
7734 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7735 (propagate): Handle overwritable and unavailable leaf functions;
7736 initialize global info for overwritable and unavailable leaf functions;
7737 do not free all module statics.
7738 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7740 * calls.c (flags_from_decl_or_type): Handle leaf.
7741 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7744 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7746 * gengtype.c: Reindented.
7747 * gengtype.h: Reindented.
7748 * gengtype-parse.c: Reindented.
7750 2010-09-24 Jan Hubicka <jh@suse.cz>
7752 PR tree-optimization/45738
7753 PR tree-optimization/45741
7754 * expr.c (string_constant): Allow CONST_DECL too;
7755 check that DECL_INITIAL is set.
7756 * varpool.c (const_value_known_p): Only look into VAR_DECL
7759 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7761 * common.opt (undef): New.
7763 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7766 * rtl.h (enum global_rtl_index): Add
7767 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7768 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7769 (virtual_preferred_stack_boundary_rtx,
7770 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7771 (LAST_VIRTUAL_REGISTER): Increase by one.
7772 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7773 instead of LAST_VIRTUAL_REGISTER.
7774 * function.c (instantiate_new_reg): Handle
7775 virtual_preferred_stack_boundary_rtx.
7776 * emit-rtl.c (init_virtual_regs): Handle
7777 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7778 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7779 * explow.c (round_push): If crtl->preferred_stack_boundary
7780 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7781 virtual_preferred_stack_boundary_rtx alignment instead of
7782 crtl->preferred_stack_boundary alignment.
7783 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7784 macros. Never decrease crtl->preferred_stack_boundary,
7785 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7786 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7787 stack_pointer_delta in dynamic allocation, even when size
7789 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7791 * print-rtl.c (print_rtx): Handle
7792 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7793 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7794 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7795 * config/frv/frv.c (frv_emit_movsi): Likewise.
7796 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7797 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7801 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7804 * calls.c (expand_call): Make sure that all variable sized
7805 adjustments are multiple of preferred stack boundary after
7808 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7809 Dominique Dhumieres <dominiq@lps.ens.fr>
7812 * config/darwin-driver.c (darwin_default_min_version):
7813 Adjust size passed to memcpy in two places.
7815 2010-09-24 Richard Guenther <rguenther@suse.de>
7817 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7818 Make sure to not call set_type_context with error_mark_node.
7819 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7821 2010-09-24 Richard Guenther <rguenther@suse.de>
7823 * Makefile.in (OBJS-onestep): Remove.
7824 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7825 (libbackend.a): Remove onestep support.
7826 (libbackend.o): Remove.
7827 * configure.ac (--enable-intermodule): Remove.
7828 * configure: Regenerate.
7830 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7832 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7833 reaching the end of a block if it occurs at a DEBUG_INSN.
7835 2010-09-09 Tristan Gingold <gingold@adacore.com>
7838 * config/vms/vms-crt0-64.c: Removed.
7839 * config/vms/vms-crt0.c: Removed.
7840 * config/vms/vms-psxcrt0-64.c: Removed.
7841 * config/vms/vms-psxcrt0.c: Removed.
7842 * config/vms/vms-ucrt0.c: New file.
7843 * config/vms/t-vms64: Removed.
7844 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7845 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7846 * config.gcc (alpha-dec-vms): Use t-vms.
7848 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7850 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7851 underfull hbox in DVI output.
7852 (-fobjc-class-cxx-cdtors): Same change.
7853 (-fobjc-exceptions): Tidied up documentation. Explain what the
7854 option does, but moved the (lenghty) description of the exception
7855 syntax into objc.texi.
7856 (-fobjc-gc): Explain that the option is not useful with the GNU
7858 (-fzero-link): Explain that the GNU runtime always works in
7860 * doc/objc.texi: All sections: simplified @node declarations
7861 removing specification of next, previous, up node.
7862 (Objective-C): Updated introduction.
7863 (Garbage Collection): Updated. The bohem-gc library is now
7864 included in gcc itself. Mention that this section only applies to
7865 the GNU Objective-C runtime.
7866 (compatibility_alias): Small tidy up.
7867 (Exceptions): New section mostly containing text previously in the
7868 description of the -fobjc-exception command-line option.
7869 (Synchronization): Same.
7871 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7873 * config/i386/i386.md (ix86_code_end): Move the initialization of
7874 xops array near the consumer. Use AX_REG and SP_REG instead of
7875 numerical constants.
7877 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7879 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7880 method [methodname]' for an Objective-C method instead of the less
7881 satisfactory 'too many arguments to function' (with no method name).
7883 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7885 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7886 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7887 (execute_update_addresses_taken): Remove parameter. Execute the
7888 optimization unconditionally.
7889 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7890 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7891 if TODO_update_address_taken is set.
7893 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7895 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7896 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7897 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7898 (arm_output_addr_const_extra): Make static.
7900 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7902 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7903 define as unspec_volatile.
7904 ("nops"): Define as unspec_volatile. Use fputs to write to
7905 asm_out_file directly. Output NOPs on separate lines using while loop.
7906 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7907 asm_out_file directly. Output NOPs on separate lines using while loop.
7909 2010-09-23 Richard Guenther <rguenther@suse.de>
7911 PR tree-optimization/45565
7912 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7913 Make sure to adjust the fndecl before replacing the stmt.
7915 2010-09-23 Richard Guenther <rguenther@suse.de>
7918 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7919 gimplifying MEM_REF.
7921 2010-09-23 Alan Modra <amodra@gmail.com>
7923 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7924 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7926 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7928 PR rtl-optimization/44374
7929 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7930 * df-core.c (df_set_bb_dirty): Set it.
7931 * ifcvt.c (find_memory): Remove function.
7932 (dead_or_predicable): Use can_move_insns_across.
7933 * df.h (can_move_insns_across): Declare function.
7934 * cfgcleanup.c (block_was_dirty): New static variable.
7935 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7936 than df_get_bb_dirty.
7937 (try_head_merge_bb): New static function.
7938 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7940 * df-problems.c: Include "target.h"
7941 (df_simulate_find_uses): New static function.
7942 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7943 (find_memory, find_memory_store): New static functions.
7944 (can_move_insns_across): New function.
7945 * Makefile.in (df-problems.o): Update dependencies.
7947 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7950 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7951 is specified and the suffix of the file isn't ".c".
7952 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7954 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7956 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7957 * doc/cppopts.texi: Fix markup of index entry.
7958 * doc/extend.texi (Constructing Calls): Fix markup of
7959 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7960 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7961 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7963 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7965 (C Dialect Options, C++ Dialect Options, Warning Options)
7966 (Debugging Options, Spec Files, Darwin Options)
7967 (i386 and x86-64 Options, MIPS Options)
7968 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7969 index entries, avoid abbreviations, allow URLs to wrap, avoid
7970 long lines, avoid overlong pages from long @itemx lists.
7971 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7972 * doc/standards.texi (Standards): Likewise.
7973 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7975 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7977 * opts-common.c (prune_options): Make static. Work with decoded
7979 (decode_cmdline_options_to_array): Call prune_options. Don't
7980 resize option array here.
7981 * opts.h (prune_options): Remove prototype.
7982 * gcc.c (process_command): Take decoded options; don't call
7983 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7984 (main): Call decode_cmdline_options_to_array here instead of
7985 prune_options. Update call to process_command.
7986 * config/darwin-driver.c: Include opts.h.
7987 (darwin_default_min_version): Work with decoded options. Don't
7988 handle -b or -V here.
7989 * config/darwin.h (darwin_default_min_version): Update prototype.
7990 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7991 darwin_default_min_version.
7992 * config/i386/cygwin.h (mingw_scan): Update prototype.
7993 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7994 * config/i386/cygwin1.c: Include opts.h.
7995 (mingw_scan): Work with decoded options.
7996 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7997 * config/t-darwin (darwin-driver.o): Update dependencies.
7999 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8001 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8002 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8003 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8004 -force-link, -force-link=, -language, -language=,
8005 -library-directory, -library-directory=, -no-canonical-prefixes,
8006 -no-standard-libraries, -no-warnings, -optimize, -output,
8007 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8008 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8009 -print-file-name=, -print-libgcc-file-name,
8010 -print-multi-directory, -print-multi-lib,
8011 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8012 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8013 -profile, -save-temps, -shared, -specs, -specs=, -static,
8014 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8016 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8017 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8019 (cc1_options): Correct specs for passing down --help,
8020 --target-help and --help=*. Add spec for passing down --version.
8021 (struct option_map, option_map, target_option_translations,
8022 translate_options): Remove.
8023 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8024 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8025 OPT_fhelp_ and OPT_ftarget_help.
8026 (process_command): Don't call translate_options. Call
8027 decode_cmdline_options_to_array before checking for
8028 -no-canonical-prefixes using decoded options.
8029 * opts-common.c (tm.h): Update comment on #include.
8030 (find_opt): Allow abbreviations of long options.
8031 (struct option_map, option_map): New.
8032 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8034 (target_option_translations): New.
8035 (decode_cmdline_options_to_array): Handle
8036 TARGET_OPTION_TRANSLATE_TABLE in driver.
8037 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8038 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8040 2010-09-22 Richard Guenther <rguenther@suse.de>
8042 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8043 only if we inlined something. Block compaction and conditional
8044 folding are done by cfg cleanup. Schedule update-address-taken.
8045 (tree_function_versioning): Remove redundant call to number_blocks.
8046 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8047 folding is done by cfg cleanup.
8048 * passes.c (init_optimization_passes): Remove update-address-taken
8049 pass after IPA inlining.
8051 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8053 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8054 to update conditions. Fix reg_mode[] check.
8056 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8058 * config/picochip/picochip.md (movhicc): Use expand to check whether
8059 movhicc is available and split it after reload.
8061 2010-09-22 Richard Guenther <rguenther@suse.de>
8063 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8065 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8066 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8067 (pass_cleanup_cfg): Likewise.
8068 (execute_fixup_cfg): Cleanup.
8069 * tree-pass.h (pass_cleanup_cfg): Remove.
8071 2010-09-22 Martin Jambor <mjambor@suse.cz>
8073 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8074 builtins if it is true.
8075 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8078 2010-09-22 Martin Jambor <mjambor@suse.cz>
8080 * tree-sra.c (struct access): New field grp_no_warning.
8081 (create_access_replacement): Set TREE_NO_WARNING according to
8083 (create_artificial_child_access): Use build_ref_for_model and set
8084 grp_no_warning if build_user_friendly_ref_for_offset fails.
8085 (propagate_subaccesses_across_link): Likewise.
8087 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8090 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8093 2010-09-22 Tristan Gingold <gingold@adacore.com>
8095 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8097 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8100 * config/i386/i386.c (decide_alg): Update for rename.
8102 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8104 PR rtl-optimization/45739
8105 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8106 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8108 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8110 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8111 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8113 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8114 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8116 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8119 * c-parser.c (c_parser_objc_method_definition): Check the return
8120 value of objc_start_method_definition and if false is returned,
8121 parse the method definition but emit no code.
8123 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8126 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8127 call objc_get_interface_ivars ().
8129 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8132 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8133 static chain-register is used for 64-bit.
8135 2010-09-21 Richard Guenther <rguenther@suse.de>
8137 * dwarf2out.c (is_cu_die): New function.
8138 (add_pubtype): Use it.
8139 (gen_subprogram_die): Likewise.
8140 (gen_struct_or_union_type_die): Likewise.
8141 (dwarf2out_finish): Likewise.
8142 (comp_unit_die): Rename to ...
8143 (single_comp_unit_die): ... this.
8144 (comp_unit_die): New function lazily constructing and
8145 returning single_comp_unit_die.
8146 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8147 base_type_die, subrange_type_die, modified_type_die,
8148 lower_bound_default, add_bound_info, add_prototyped_attribute,
8149 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8150 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8151 force_decl_die, gen_namespace_die, dwarf2out_decl,
8152 dwarf2out_start_source_file, dwarf2out_end_source_file,
8153 prune_unused_types, dwarf2out_finish): Use it.
8154 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8155 the global list of translation-unit decls.
8156 (dwarf2out_init): Do not create single_comp_unit_die here.
8157 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8159 2010-09-21 Richard Guenther <rguenther@suse.de>
8161 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8164 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8166 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8167 (qhs_extenddi_cstr): Likewise.
8168 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8169 them for the source operand.
8171 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8173 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8174 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8175 (ix86_split_ashr): Ditto.
8176 (ix86_split_lshr): Ditto.
8178 2010-09-21 Richard Guenther <rguenther@suse.de>
8180 PR tree-optimization/45580
8181 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8183 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8184 virtuals fold the call into a regular indirect one.
8186 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8188 PR rtl-optimization/42775
8189 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8190 scheduling is enabled.
8192 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8194 PR rtl-optimization/45728
8195 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8196 gen_lowpart_common first and if that fails, force_reg first
8197 before calling gen_lowpart.
8200 * cfgexpand.c (expand_one_stack_var_at): Use
8201 crtl->max_used_stack_slot_alignment as max_align, instead
8202 of maximum of that and PREFERRED_STACK_BOUNDARY.
8203 Don't call update_stack_alignment.
8205 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8207 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8208 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8209 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8210 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8211 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8212 (build_nonstandard_integer_type): Likewise.
8213 (build_range_type_1): New function, built from...
8214 (build_range_type): ...this. Call build_range_type_1.
8215 (build_nonshared_range_type): New function.
8216 (build_array_type_1): New function, built from...
8217 (build_array_type: ...this. Call build_array_type_1.
8218 (build_nonshared_array_type): New function.
8219 * tree.h (build_nonshared_range_type): Declare.
8220 (build_nonshared_array_type): Likewise.
8222 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8224 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8225 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8226 (arm_class_likely_spilled_p): New function.
8228 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8230 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8232 (ix86_split_ashl): Ditto.
8233 (ix86_split_ashr): Ditto.
8234 (ix86_split_lshr): Ditto.
8235 (ix86_adjust_counter): Ditto.
8237 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8239 * c-family/c-common.h (constant_string_class): Documented with
8240 comment identical to the one already in c-common.c.
8242 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8244 * dwarf2out.c (any_cfis_emitted): New static variable.
8245 (add_fde_cfi): Set it.
8246 (dwarf2out_frame_debug): Clear it before processing,
8247 if it is set afterwards, flush any queued reg saves.
8250 * dwarf2out.c (add_accessibility_attribute): Assume
8251 DW_ACCESS_private as the default for dwarf_version > 2
8252 and DW_TAG_class_type parent.
8253 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8254 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8256 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8259 * arm.md (arm_movt): Only enable on machines with MOVT.
8261 2010-09-20 Jie Zhang <jie@codesourcery.com>
8263 * config/arm/arm.c (arm_address_offset_is_imm): New.
8264 (arm_early_store_addr_dep): New.
8265 (arm_early_load_addr_dep): New.
8266 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8267 (arm_early_load_addr_dep): Declare.
8268 (arm_address_offset_is_imm): Declare.
8269 * config/arm/cortex-m4.md: New file.
8270 * config/arm/cortex-m4-fpu.md: New file.
8271 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8272 (attr generic_sched): Exclude cortexm4.
8273 (attr generic_vfp): Exclude cortexm4.
8275 2010-09-20 Richard Guenther <rguenther@suse.de>
8278 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8280 2010-09-20 Jan Hubicka <jh@suse.cz>
8282 PR tree-optimize/45605
8283 * cgraph.h (const_value_known_p): Declare.
8284 (varpool_decide_const_value_known): Remove.
8285 * tree-ssa-ccp.c (get_base_constructor): Use it.
8286 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
8287 * expr.c (string_constant): Likewise.
8288 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
8289 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8290 function_and_variable_visibility): Likewise.
8291 * gimplify.c (gimplify_call_expr): Likewise.
8292 * gimple-fold.c (get_symbol_constant_value): Likewise.
8293 * varpool.c (varpool_decide_const_value_known): Replace by...
8294 (const_value_known_p): ... this one; handle other kinds of DECLs
8295 too and work for automatic vars.
8296 (varpool_finalize_decl): Use const_value_known_p.
8298 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8301 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
8303 2010-09-20 Richard Guenther <rguenther@suse.de>
8305 PR tree-optimization/45705
8306 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
8308 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8310 PR rtl-optimization/45695
8311 * combine.c (try_combine): When splitting a two set pattern,
8312 make sure the pattern which will be put into i2 doesn't use REGs
8313 or MEMs set by insns in between i2 and i3.
8315 2010-09-19 Jan Hubicka <jh@suse.cz>
8318 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
8319 processing same node twice.
8321 2010-09-19 Anatoly Sokolov <aesok@post.ru>
8323 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
8324 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8325 (bfin_class_likely_spilled_p): New function
8327 2010-09-19 Ira Rosen <irar@il.ibm.com>
8329 PR tree-optimization/45714
8330 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
8331 created in vectorizable_call instead of the original statement in
8334 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
8336 * config/i386/i386-protos.h (split_double_mode): New prototype.
8337 (split_di, split_ti): Remove prototypes.
8338 * config/i386/i386.c (split_double_mode): New function.
8339 (split_di, split_ti): Remove.
8340 (ix86_expand_branch): Use split_double_mode.
8341 (ix86_split_to_parts): Ditto.
8342 (ix86_split_ashl): Ditto.
8343 (ix86_split_ashr): Ditto.
8344 (ix86_split_lshr): Ditto.
8345 (ix86_force_to_memory): Ditto.
8346 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
8348 2010-09-18 Jan Hubicka <jh@suse.cz>
8350 PR tree-optimization/45453
8351 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
8352 virtual functions are reachable.
8353 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
8354 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
8355 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
8356 when modifying function.
8358 2010-09-18 Jan Hubicka <jh@suse.cz>
8360 PR tree-optimization/45605
8361 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
8362 * gimple-fold.c (static_object_in_other_unit_p): New function.
8363 (canonicalize_constructor_val): Use it.
8364 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
8366 (gimple_fold_obj_type_ref_known_binfo): Use
8367 static_object_in_other_unit_p.
8369 2010-09-18 Richard Guenther <rguenther@suse.de>
8371 PR tree-optimization/45709
8372 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
8373 insertions until after all PHI nodes of the block are processed.
8375 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
8377 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
8379 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
8381 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
8383 2010-09-18 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/45709
8386 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
8388 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8390 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
8391 (dot_deps_stmt): Same.
8392 * graphite-poly.c (dot_lst): Same.
8393 * graphite-scop-detection.c (dot_all_scops): Same.
8396 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
8399 2009-12-16 Ben Elliston <bje@au.ibm.com>
8401 * tree-data-ref.c (dot_rdg_1): Added back.
8402 (dot_rdg): Same. Added "#if 0" around system call.
8404 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8405 Richard Henderson <rth@redhat.com>
8407 * config/i386/i386.c (initial_ix86_tune_features): Add
8408 X86_TUNE_PAD_SHORT_FUNCTION.
8409 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
8410 (ix86_count_insn): New.
8411 (ix86_pad_short_function): Likewise.
8412 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
8414 * config/i386/i386.h (ix86_tune_indices): Add
8415 X86_TUNE_PAD_SHORT_FUNCTION.
8416 (TARGET_PAD_SHORT_FUNCTION): New.
8418 * config/i386/i386.md (UNSPEC_NOPS): New.
8421 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8424 * calls.c (expand_call): Make sure that all variable sized
8425 adjustments are multiple of preferred stack boundary after
8428 2010-09-17 DJ Delorie <dj@redhat.com>
8430 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
8431 passed an invalid value, print an error instead of ICEing.
8432 (valid_psw_flag): New.
8433 (rx_expand_builtin): Call it for setpsw/clrpsw.
8434 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
8436 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
8437 (bitclr_in_memory): Likewise.
8438 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
8440 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8443 * cfgexpand.c (update_stack_alignment): New.
8444 (get_decl_align_unit): Use it.
8445 (expand_one_stack_var_at): Call update_stack_alignment.
8447 2010-09-17 Richard Guenther <rguenther@suse.de>
8449 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
8450 Properly copy the read string.
8452 2010-09-17 Joseph Myers <joseph@codesourcery.com>
8454 * doc/options.texi (Variable): Document.
8455 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
8456 generate target_flags declarations explicitly. Don't define
8457 VarExists variables for the driver.
8458 * common.opt (target_flags): New Variable record.
8459 (flag_dump_unnumbered, flag_dump_unnumbered_links,
8460 flag_var_tracking, flag_var_tracking_assignments,
8461 flag_var_tracking_assignments_toggle): Don't mark variables with
8463 * config/i386/i386.c (ix86_isa_flags): Don't define here.
8464 * config/i386/i386.opt (ix86_isa_flags): Define here.
8465 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
8466 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
8468 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
8469 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
8470 Only define for generator programs.
8471 * rtlanal.c (target_flags): Remove.
8472 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
8473 flag_var_tracking_assignments_toggle): Remove.
8475 2010-09-17 Michael Matz <matz@suse.de>
8477 PR tree-optimization/43432
8478 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8479 Accept backwards consecutive accesses.
8480 (vect_create_data_ref_ptr): If step is negative generate
8482 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
8483 (perm_mask_for_reverse, reverse_vec_elements): New functions.
8484 (vectorizable_load): Handle loads with negative steps when easily
8487 2010-09-03 Jan Hubicka <jh@suse.cz>
8489 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
8491 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
8493 * config/v850/v850.c (v850_function_value_regno_p): Make static.
8494 Adjust comments. Declare.
8495 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8496 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
8498 2010-09-17 Richard Guenther <rguenther@suse.de>
8500 * common.opt (combine): Remove.
8501 * gcc.c (default_compilers): Remove specs testing combine.
8502 The C compilers no longer can combine.
8503 (option_map): Remove -combine.
8504 (display_help): Remove -combine.
8505 (driver_handle_option): Remove OPT_combine handling.
8506 (compile_input_file_p): Remove.
8507 (do_spec): Remove code concerning combine.
8509 * doc/invoke.texi: Remove traces of -combine.
8510 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
8512 2010-09-17 Richard Guenther <rguenther@suse.de>
8515 * builtins.c (fold_builtin_memory_op): Always properly adjust
8516 alignment of memory accesses.
8518 2010-09-16 Jan Hubicka <jh@suse.cz>
8520 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8523 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8525 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8527 * config/i386/i386.c (predict_jump): Add prototype.
8528 (flag_opts): Add -m8bit-idiv.
8529 (ix86_split_idivmod): New.
8531 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8532 Add 2 splitters for SI/DI mode divide.
8533 (divmod<mode>4_1): New pattern.
8534 (udivmod<mode>4_1): Likewise.
8535 (testdi_ccno_1): Likewise.
8537 * config/i386/i386.opt (m8bit-idiv): New.
8539 * doc/invoke.texi: Document -m8bit-idiv.
8541 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8544 * config/i386/i386.c (min_insn_size): Moved out of the
8545 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8547 2010-09-16 Jan Hubicka <jh@suse.cz>
8549 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8550 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8551 unreachable clones with reachable clones.
8552 * tree-inline.c (copy_bb): Fix sanity checking when producing
8555 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8557 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8558 (TARGET_MEMORY_MOVE_COST): Define.
8559 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8561 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8563 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8564 maybe_tidy_empty_bb.
8567 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8568 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8570 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8572 * target.def (target_option.optimization): New hook.
8573 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8574 TARGET_OPTION_OPTIMIZATION hook.
8575 * doc/tm.texi: Regenerate.
8576 * hooks.c (hook_void_int_int): New.
8577 * hooks.h (hook_void_int_int): Declare.
8578 * opts.c: Don't include tm_p.h.
8579 (decode_options): Use targetm.target_option.optimization instead
8580 of OPTIMIZATION_OPTIONS.
8581 * system.h (OPTIMIZATION_OPTIONS): Poison.
8582 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8583 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8584 (arm_optimization_options): Rename to arm_option_optimization.
8586 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8587 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8588 (cris_option_optimization): New.
8589 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8590 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8591 (crx_option_optimization): New.
8592 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8593 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8594 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8595 (frv_optimization_options): Rename to frv_option_optimization.
8597 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8598 * config/h8300/h8300.c (h8300_option_optimization): New.
8599 (TARGET_OPTION_OPTIMIZATION): Define.
8600 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8601 * config/i386/i386-protos.h (optimization_options): Remove.
8602 * config/i386/i386.c (optimization_options): Rename to
8603 ix86_option_optimization. Make static.
8604 (TARGET_OPTION_OPTIMIZATION): Define.
8605 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8606 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8607 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8608 (ia64_optimization_options): Rename to ia64_option_optimization.
8609 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8610 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8611 commented-out definition.
8612 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8613 instead of OPTIMIZATION_OPTIONS.
8614 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8615 (m32r_option_optimization): New.
8616 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8617 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8619 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8620 (mcore_option_optimization): New.
8621 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8622 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8623 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8624 (mep_optimization_options): Rename to mep_option_optimization.
8625 Make static. Take unused level and size parameters.
8626 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8627 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8628 (mmix_option_optimization): New.
8629 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8630 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8631 (pdp11_option_optimization): New.
8632 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8633 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8634 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8635 (optimization_options): Rename to rs6000_option_optimization.
8637 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8638 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8639 * config/rx/rx.c (rx_set_optimization_options): Rename to
8640 rx_option_optimization. Make static. Take unused level and size
8642 (TARGET_OPTION_OPTIMIZATION): Define.
8643 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8644 * config/s390/s390-protos.h (optimization_options): Remove.
8645 * config/s390/s390.c (optimization_options): Rename to
8646 s390_option_optimization. Make static. Don't mark size parameter
8648 (TARGET_OPTION_OPTIMIZATION): Define.
8649 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8650 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8651 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8652 (sh_optimization_options): Rename to sh_option_optimization. Make
8653 static. Don't mark parameters unused.
8654 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8655 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8656 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8657 (spu_optimization_options): Rename to spu_option_optimization.
8659 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8660 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8661 (v850_option_optimization): New.
8662 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8663 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8664 (xtensa_option_optimization): New.
8665 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8667 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8669 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8670 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8671 * doc/tm.texi: Regenerate.
8672 * system.h (OVERRIDE_OPTIONS): Poison.
8673 * target.def (override): Default to hook_void_void.
8674 * targhooks.c (default_target_option_override): Remove.
8675 * genmodes.c, machmode.def: Update comments mentioning
8677 * config/alpha/alpha-modes.def: Update comment mentioning
8678 alpha_override_options.
8679 * config/alpha/alpha-protos.h (override_options): Remove.
8680 * config/alpha/alpha.c (override_options): Rename to
8681 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8682 (TARGET_OPTION_OVERRIDE): Define.
8683 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8684 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8685 of OVERRIDE_OPTIONS.
8686 * config/arc/arc-protos.h (arc_init): Remove.
8687 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8688 (arc_init): Rename to arc_option_override. Make static.
8689 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8690 (OVERRIDE_OPTIONS): Remove.
8691 * config/arm/arm-protos.h (arm_override_options): Remove.
8692 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8693 (arm_override_options): Rename to arm_option_override. Make
8694 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8695 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8696 * config/arm/arm.md: Update comment referring to arm_override_options.
8697 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8698 instead of OVERRIDE_OPTIONS.
8699 * config/avr/avr-protos.h (avr_override_options): Remove.
8700 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8701 (avr_override_options): Rename to avr_option_override. Make static.
8702 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8703 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8704 * config/bfin/bfin.c (override_options): Rename to
8705 bfin_option_override. Make static.
8706 (TARGET_OPTION_OVERRIDE): Define.
8707 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8708 * config/cris/cris-protos.h (cris_override_options): Remove.
8709 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8710 (cris_override_options): Rename to cris_option_override. Make static.
8711 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8712 * config/frv/frv-protos.h (frv_override_options): Remove.
8713 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8714 (frv_override_options): Rename to frv_option_override. Make static.
8715 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8716 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8717 * config/h8300/h8300.c (h8300_init_once): Rename to
8718 h8300_option_override. Make static.
8719 (TARGET_OPTION_OVERRIDE): Define.
8720 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8721 * config/i386/i386-protos.h (override_options): Remove.
8722 * config/i386/i386.c (override_options): Rename to
8723 ix86_option_override_internal. Make static. Comments referring
8724 to this function and callers changed.
8725 (ix86_option_override): New.
8726 (TARGET_OPTION_OVERRIDE): Define.
8727 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8728 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8729 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8730 to ia64_override_options.
8731 * config/iq2000/iq2000-protos.h (override_options): Remove.
8732 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8733 (override_options): Rename to iq2000_option_override. Make static.
8734 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8735 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8736 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8737 (lm32_override_options): Rename to lm32_option_override. Make static.
8738 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8739 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8740 (m32r_option_override): New.
8741 (m32r_init): Update comment.
8742 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8743 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8744 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8745 (m68hc11_override_options): Rename to m68hc11_option_override.
8746 Make static. Return void.
8747 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8748 * config/m68k/m68k-protos.h (override_options): Remove.
8749 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8750 (override_options): Rename to m68k_option_override. Make static.
8751 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8752 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8753 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8754 (mcore_override_options): Rename to mcore_option_override. Make
8756 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8757 * config/mep/mep-protos.h (mep_override_options): Remove.
8758 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8759 (mep_override_options): Rename to mep_option_override. Make static.
8760 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8761 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8762 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8763 (mmix_override_options): Rename to mmix_option_override. Make static.
8764 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8765 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8766 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8767 (mn10300_override_options): Rename to mn10300_option_override.
8769 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8770 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8771 * config/moxie/moxie.c (moxie_override_options): Rename to
8772 moxie_option_override. Make static.
8773 (TARGET_OPTION_OVERRIDE): Define.
8774 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8775 * config/picochip/picochip-protos.h (picochip_override_options):
8776 Remove. Update comment referring to picochip_override_options.
8777 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8778 (picochip_override_options): Rename to picochip_option_override.
8779 Make static. Update comment and definition of
8780 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8781 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8782 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8783 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8784 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8785 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8786 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8787 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8788 instead of OVERRIDE_OPTIONS.
8789 * config/rs6000/rs6000-modes.def: Update comment referring to
8790 rs6000_override_options.
8791 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8792 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8793 (rs6000_override_options): Rename to
8794 rs6000_option_override_internal. Make static. Commented
8795 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8796 (rs6000_option_override): New.
8797 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8798 instead of OVERRIDE_OPTIONS.
8799 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8800 * config/s390/s390-protos.h (override_options): Remove.
8801 * config/s390/s390.c (override_options): Rename to
8802 s390_option_override. Make static.
8803 (TARGET_OPTION_OVERRIDE): Define.
8804 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8805 * config/score/score-protos.h (score_override_options): Remove.
8806 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8807 (score_override_options): Rename to score_option_override. Make
8809 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8810 Update comment referring to override_options.
8811 * config/score/score3.c (score3_override_options): Rename to
8812 score3_option_override.
8813 * config/score/score3.h (score3_override_options): Rename to
8814 score3_option_override.
8815 * config/score/score7.c (score7_override_options): Rename to
8816 score7_option_override.
8817 * config/score/score7.h (score7_override_options): Rename to
8818 score7_option_override.
8819 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8820 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8821 (sparc_override_options): Rename to sparc_option_override. Make
8822 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8823 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8824 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8825 instead of OVERRIDE_OPTIONS.
8826 * config/spu/spu-protos.h (spu_override_options): Remove.
8827 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8828 (spu_override_options): Rename to spu_option_override. Make
8830 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8831 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8833 * config/vax/vax-protos.h (override_options): Remove.
8834 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8835 (override_options): Rename to vax_option_override. Make static.
8836 Call SUBTARGET_OVERRIDE_OPTIONS.
8837 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8838 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8839 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8840 * config/xtensa/xtensa-protos.h (override_options): Remove.
8841 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8842 (override_options): Rename to xtensa_option_override. Make static.
8843 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8845 2010-09-16 Richard Guenther <rguenther@suse.de>
8847 PR tree-optimization/45623
8848 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8849 (get_constraint_for_component_ref): If computing a constraint
8850 for the rhs handle type punning through unions.
8851 (get_constraint_for_address_of): Adjust.
8852 (get_constraint_for_1): Likewise.
8853 (get_constraint_for): Likewise.
8854 (get_constraint_for_rhs): New function.
8855 (do_structure_copy): Adjust.
8856 (make_constraint_to): Likewise.
8857 (handle_const_call): Likewise.
8858 (find_func_aliases): Likewise.
8859 (process_ipa_clobber): Likewise.
8860 (create_variable_info_for): Likewise.
8862 2010-09-16 Ira Rosen <irar@il.ibm.com>
8864 * tree-vectorizer.c: Fix documentation.
8865 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8866 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8867 is_pattern_stmt_p, is_loop_header_bb_p,
8868 stmt_vinfo_set_inside_of_loop_cost,
8869 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8870 known_alignment_for_access_p): Likewise.
8871 * tree-vect-loop.c: Fix documentation.
8872 (vect_get_cost): Start function name from new line.
8873 * tree-vect-data-refs.c: Fix documentation.
8874 * tree-vect_stmts.c: Likewise.
8875 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8876 (vectorizable_store): Free vec_oprnds if allocated.
8877 (vectorizable_condition): Initialize several variables to avoid
8879 * tree-vect-slp.c: Fix documentation.
8881 2010-09-16 Richard Guenther <rguenther@suse.de>
8883 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8884 is TS_TRANSLATION_UNIT_DECL.
8885 (initialize_tree_contains_struct): Adjust.
8886 (all_translation_units): New global vector.
8887 (build_translation_unit_decl): New function.
8888 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8889 (struct tree_translation_unit_decl): New.
8890 (all_translation_units): Declare.
8891 (union tree_node): Add translation_unit_decl member.
8892 (build_translation_unit_decl): Declare.
8893 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8894 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8896 (pack_value_fields): Call it.
8897 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8898 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8899 (lto_output_tree_pointers): Call it.
8900 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8901 to TRANSLATION_UNIT_DECL.
8902 (unpack_ts_translation_unit_decl_value_fields): New function.
8903 (unpack_value_fields): Call it.
8904 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8905 (lto_input_tree_pointers): Call it.
8906 * lto-streamer.c (check_handled_ts_structures): Adjust.
8907 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8908 * c-decl.c (all_translation_units): Remove.
8909 (pop_scope): Use build_translation_unit_decl.
8910 (collect_all_refs): Adjust.
8911 (for_each_global_decl): Likewise.
8912 (c_write_global_declarations): Likewise.
8914 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8917 * fold-const.c (fold_checksum_tree): Change slot from const void **
8918 to void **, use CONST_CAST_TREE to store into *slot.
8920 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/i386.md: Remove unneeded empty conditions and
8923 preparation statements from expanders.
8924 * config/i386/mmx.md: Ditto.
8925 * config/i386/sse.md: Ditto.
8927 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8929 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8931 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8933 PR rtl-optimization/45593
8934 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8935 insns that were in delay slots as stand-alone insns.
8937 2010-09-15 Ian Lance Taylor <iant@google.com>
8939 * incpath.c (remove_duplicates): If name is not a directory, issue
8940 a warning rather than an error.
8942 2010-09-15 Martin Jambor <mjambor@suse.cz>
8945 * tree-sra.c (create_access): Check for bit-fields directly.
8947 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8949 PR tree-optimization/45633
8950 * tree-cfg.c (verify_gimple_assign_binary): Allow
8951 MINUS_EXPR with lhs and rhs1 pointer vector and
8952 rhs2 sizetype vector.
8953 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8954 or vector pointer use TER to optimize pointer subtraction.
8956 2010-09-15 Jie Zhang <jie@codesourcery.com>
8958 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8961 2010-09-15 Ian Lance Taylor <iant@google.com>
8963 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8965 2010-09-15 Ian Lance Taylor <iant@google.com>
8967 * function.c (get_arg_pointer_save_area): Set
8968 arg_pointer_save_area_init to true.
8970 2010-09-15 Martin Jambor <mjambor@suse.cz>
8972 * tree-sra.c (generate_subtree_copies): Updated comment.
8973 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8974 obtained from the statement iterator instead.
8975 (load_assign_lhs_subreplacements): Removed parameters lhs and
8976 right_offset, which is obtained from top_racc instead. Parameter lacc
8977 is now expected to be the root of the processed tree rather than root's
8978 first child. Updated all callers.
8980 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8982 * config/pdp11/pdp11.c (register_move_cost): Rename to
8983 pdp11_register_move_cost.
8984 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8985 pdp11_register_move_cost.
8986 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8987 pdp11_register_move_cost instead of register_move_cost.
8989 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8991 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8992 pattern for vmovn. Expansion in case of non
8993 -mvectorize-with-neon-quad.
8994 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8995 non- -mvectorize-with-neon-quad case.
8996 (move_lo_quad_<mode>): New expansion to vmov into low part.
8997 (move_hi_quad_<mode>): New expansion to vmov into high part.
8998 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8999 (move_lo_quad_v4sf): Likewise.
9000 (move_lo_quad_v8hi): Likewise.
9001 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9003 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9005 * config/arm/iterators.md (ANY128): New mode iterator.
9006 (V_narrow_pack): New mode attribute.
9007 (V_HALF): Add attribute.
9008 (V_DOUBLE): Add attribute.
9009 (V_mode_nunits): Add attribute.
9011 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9013 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9014 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9016 2010-09-15 Olivier Hainque <hainque@adacore.com>
9017 Jose Ruiz <ruiz@adacore.com>
9019 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9020 * config/alpha/osf5-unwind.h: New file.
9022 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9025 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9026 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9027 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9029 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9031 * c-lang.h (struct lang_type): Add variable_size GTY option.
9033 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9038 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9040 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9041 result isn't used in memory address.
9043 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9045 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9046 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9047 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9048 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9049 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9050 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9052 * target.def: Add units_per_simd_word to vectorize.
9054 * targhooks.c (default_units_per_simd_word): New.
9055 * targhooks.h (default_units_per_simd_word): Likewise.
9056 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9057 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9058 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9059 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9060 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9061 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9062 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9063 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9065 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9066 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9068 * tree-vect-stmts.c: Don't include "tm_p.h".
9069 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9070 with targetm.vectorize.units_per_simd_word.
9072 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9074 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9076 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9077 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9079 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9080 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9082 * doc/tm.texi: Regenerated.
9084 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9086 * tree-vect-stmts.c: Include "tm_p.h".
9088 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9091 2010-09-14 Martin Jambor <mjambor@suse.cz>
9093 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9094 location of generated statement. Changed all callers.
9095 (build_ref_for_model): New parameter loc which used to set location of
9096 all generated expressions. Changed all callers.
9097 (generate_subtree_copies): Likewise.
9098 (init_subtree_with_zero): Likewise.
9099 (sra_modify_expr): Set locations of all generated statements and
9100 expressions to the location the original statement.
9101 (handle_unscalarized_data_in_subtree): Likewise.
9102 (load_assign_lhs_subreplacements): Likewise.
9103 (sra_modify_constructor_assign): Likewise.
9104 (sra_modify_assign): Likewise.
9106 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9111 * doc/install.texi (sparc*-*-*): New section.
9112 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9114 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9117 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9118 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9119 (expand_builtin): Adjust caller.
9120 (expand_builtin_unop): Only use subtarget if it has the right mode.
9122 2010-09-14 Tristan Gingold <gingold@adacore.com>
9124 * configure.ac (plugins): Fix typos.
9125 * configure: Regenerate.
9127 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9130 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9131 gen_type_die for function/method return type.
9133 2010-09-14 Ira Rosen <irar@il.ibm.com>
9135 PR tree-optimization/45470
9136 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9137 can throw an exception.
9138 * tree-vect-stmts.c (vectorizable_call): Likewise.
9140 2010-09-14 DJ Delorie <dj@redhat.com>
9143 * config/mep/mep-protos.h (mep_save_register_info,
9144 mep_reinit_regs, mep_init_regs): Declare.
9146 * config/mep/mep.c: Move all target definitions to the end of the
9147 file to avoid the need for duplicate declarations.
9148 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9149 (mep_reorg_erepeat): Remove unused variables.
9150 (mep_expand_builtin): Likewise.
9152 * config/mep/mep-pragma.c: Don't include rtl.h.
9153 (INVALID_REGNUM): New.
9154 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9156 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9157 Avoid enum/integer math.
9159 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9162 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9163 * config/mep/mep.c (mep_conditional_register_usage): Take no
9165 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9167 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9168 call to mep_conditional_register_usage.
9170 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9173 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9176 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9178 PR rtl-optimization/45617
9179 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9180 even if low N bits of X aren't known to be zero.
9182 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9184 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9186 * config/i386/i386.c (initial_ix86_tune_features): Add
9187 X86_TUNE_VECTORIZE_DOUBLE.
9188 (ix86_units_per_simd_word): New.
9190 * config/i386/i386.h (ix86_tune_indices): Add
9191 X86_TUNE_VECTORIZE_DOUBLE.
9192 (TARGET_VECTORIZE_DOUBLE): New.
9193 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9195 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9197 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9198 (new_temp_expr_table): Allocate call_cnt vector.
9199 (free_temp_expr_table): Free it.
9200 (process_replaceable): Add call_cnt parm and set in vector.
9201 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9202 (debug_ter): Dump call_cnt value, remove stderr uses.
9204 2010-09-13 Jan Hubicka <jh@suse.cz>
9206 * tree.c (build_zero_cst): New.
9207 * tree.h (build_zero_cst): Declare.
9208 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9209 (get_base_constructor): Break out from ...
9210 (fold_const_aggregate_ref): Here; handle empty constructors.
9212 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9214 * config/arm/arm.md: (define_attr "conds"): Update comment.
9215 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9216 conds attribute to clob.
9217 (arm_sync_compare_and_swapsi): Likewise.
9218 (arm_sync_compare_and_swap<mode>): Likewise.
9219 (arm_sync_lock_test_and_setsi): Likewise.
9220 (arm_sync_lock_test_and_set<mode>): Likewise.
9221 (arm_sync_new_<sync_optab>si): Likewise.
9222 (arm_sync_new_nandsi): Likewise.
9223 (arm_sync_new_<sync_optab><mode>): Likewise.
9224 (arm_sync_new_nand<mode>): Likewise.
9225 (arm_sync_old_<sync_optab>si): Likewise.
9226 (arm_sync_old_nandsi): Likewise.
9227 (arm_sync_old_<sync_optab><mode>): Likewise.
9228 (arm_sync_old_nand<mode>): Likewise.
9230 2010-09-13 Olivier Hainque <hainque@adacore.com>
9232 * fwprop.c (forward_propagate_and_simplify): Only attach a
9233 REG_EQUAL note to an insn if the destination is a register.
9234 * gcse.c (try_replace_reg): Likewise.
9236 2010-09-13 Richard Guenther <rguenther@suse.de>
9238 PR tree-optimization/45611
9239 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9240 (copy_ref_info): Likewise.
9242 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9247 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9248 types of MEM_REF pointer types to the same type.
9250 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9252 PR rtl-optimization/41087
9253 * ifcvt.c (noce_get_condition): Don't allow conditions with
9256 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9258 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9259 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9260 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9261 arguments type to reg_class_t. Add mode argument.
9262 (frv_memory_move_cost): New.
9263 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9265 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9267 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9268 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9270 2010-09-10 Jan Hubicka <jh@suse.cz>
9272 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9274 2010-09-10 Richard Guenther <rguenther@suse.de>
9276 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9277 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9278 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9279 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9280 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9282 2010-09-10 Richard Guenther <rguenther@suse.de>
9284 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
9285 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
9286 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
9287 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
9289 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
9292 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
9293 of string folding is of integral type.
9295 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
9297 * doc/invoke.texi (-x): Fix typo.
9299 2010-09-10 Richard Guenther <rguenther@suse.de>
9302 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
9303 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9304 Output DECL_DEBUG_EXPR.
9305 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9306 Input DECL_DEBUG_EXPR.
9308 2010-09-10 Richard Guenther <rguenther@suse.de>
9310 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
9311 (build_index_type): Implement in terms of build_range_type.
9312 (build_range_type): Do not allow NULL_TREE type, improve
9313 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
9315 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
9316 create a distinct copy of the type.
9318 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
9320 * configure: Regenerated.
9321 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
9323 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9325 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
9326 * config/arm/cortex-a9-neon.md: New and partially generated.
9327 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
9329 2010-09-10 Richard Guenther <rguenther@suse.de>
9331 * tree.h (build_index_2_type): Remove.
9332 * tree.c (build_index_2_type): Remove.
9334 2010-09-10 Jakub Jelinek <jakub@redhat.com>
9337 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
9338 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
9339 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
9341 2010-09-10 Martin Jambor <mjambor@suse.cz>
9343 PR tree-optimization/44972
9344 * tree-sra.c: Include toplev.h.
9345 (build_ref_for_offset): Entirely reimplemented.
9346 (build_ref_for_model): New function.
9347 (build_user_friendly_ref_for_offset): New function.
9348 (analyze_access_subtree): Removed build_ref_for_offset check.
9349 (propagate_subaccesses_across_link): Likewise.
9350 (create_artificial_child_access): Use
9351 build_user_friendly_ref_for_offset.
9352 (propagate_subaccesses_across_link): Likewise.
9353 (ref_expr_for_all_replacements_p): Removed.
9354 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
9355 (sra_modify_expr): Use build_ref_for_model.
9356 (load_assign_lhs_subreplacements): Likewise.
9357 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
9358 checks for return values of build_ref_for_offset.
9359 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
9360 build_ref_for_offset.
9361 * ipa-prop.h: Include gimple.h
9362 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
9363 (ipa_analyze_indirect_call_uses): Update comment.
9364 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
9365 (IPA_PROP_H): Likewise.
9367 2010-09-10 Martin Jambor <mjambor@suse.cz>
9369 PR tree-optimization/44972
9370 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
9371 calling build_ref_for_offset.
9373 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9375 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
9376 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
9377 * config/arm/arm-tune.md: Regenerate.
9378 * doc/invoke.texi (ARM Options): Document it.
9380 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
9382 * config/i386/i386.c: Include sched-int.h.
9383 (TARGET_SCHED_DISPATCH): Defined.
9384 (TARGET_SCHED_DISPATCH_DO): Defined.
9385 (DISPATCH_WINDOW_SIZE): Defined.
9386 (MAX_DISPATCH_WINDOWS): Defined.
9387 (MAX_INSN): Defined.
9389 (MAX_IMM_SIZE): Defined.
9390 (MAX_IMM_32): Defined.
9391 (MAX_IMM_64): Defined.
9392 (MAX_LOAD): Defined.
9393 (MAX_STORE): Defined.
9395 (dispatch_group): New.
9396 (num_allowable_groups): New.
9398 (sched_insn_info_s): New.
9399 (dispatch_windows_s): New.
9401 (dispatch_window_list): New.
9402 (dispatch_window_list1): New.
9403 (get_mem_group): New.
9405 (dispatch_violation): New.
9409 (allocate_window): New.
9410 (init_dispatch_sched): New.
9411 (is_end_basic_block): New.
9412 (process_end_window): New.
9413 (allocate_next_window): New.
9414 (find_constant_1): New.
9415 (find_constant): New.
9416 (get_num_immediates): New.
9417 (has_immediate): New.
9418 (get_insn_path): New.
9419 (get_insn_group): New.
9420 (count_num_restricted): New.
9421 (fits_dispatch_window): New.
9422 (add_insn_window): New.
9423 (add_to_dispatch_window): New.
9424 (debug_dispatch_window_file): New.
9425 (debug_dispatch_window): New.
9426 (debug_insn_dispatch_info_file): New.
9427 (debug_ready_dispatch): New.
9429 (has_dispatch): New.
9430 * config/i386/i386.h (debug_ready_dispatch): Declared.
9431 (debug_dispatch_window): Declared.
9432 * config/i386/i386.opt (mdispatch-scheduler): New flag.
9433 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
9434 (TARGET_SCHED_DISPATCH_DO): New.
9435 * doc/tm.texi: Regererated.
9436 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
9437 ready_remove_first_dispatch
9438 (schedule_block): Call targetm.sched.dispatch and
9439 targetm.sched.dispatch_do.
9440 (sched_init): Call targetm.sched.dispatch and
9441 targetm.sched.dispatch_do.
9442 (ready_remove_first_dispatch): New.
9443 (number_in_ready): New.
9444 (get_ready_element): New.
9445 * hooks.c (hook_bool_rtx_int_false): New.
9446 (hook_void_rtx_int): New.
9447 * hooks.h (hook_bool_rtx_int_false): Declared.
9448 (hook_void_rtx_int): Declared.
9449 * sched-int.h (IS_DISPATCH_ON): Defined.
9451 (DISPATCH_VIOLATION): Defined.
9452 (FITS_DISPATCH_WINDOW): Defined.
9453 (DISPATCH_INIT): Defined.
9454 (ADD_TO_DISPATCH_WINDOW): Defined.
9455 (get_ready_element): Declared.
9456 (number_in_ready): Declared.
9457 * target.def (dispatch): Defined.
9458 (dispatch_do): Defined.
9460 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9463 * reload1.c (merge_assigned_reloads): Remove.
9464 (reload_as_needed): Don't call it.
9466 2010-09-09 Anatoly Sokolov <aesok@post.ru>
9468 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
9469 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9470 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9472 2010-09-09 Matthias Klose <doko@ubuntu.com>
9475 * configure.ac (--enable-plugin): Enhance for cross builds.
9476 * configure: Regenerate.
9478 2010-09-09 Jan Hubicka <jh@suse.cz>
9480 PR tree-optimization/45598
9481 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
9482 string folding is of integral type.
9484 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
9486 * configure.ac (gnu_indirect_function): New test.
9487 * configure: Rebuilt.
9488 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
9489 * defaults.h (IFUNC_ASM_TYPE): Provide default.
9491 * doc/extend.texi (Function Attributes): Document ifunc.
9492 * varasm.c (do_assemble_alias): Deal with ifuncs too.
9494 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9496 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
9497 epilogue instruction move.
9499 2010-09-09 Jan Hubicka <jh@suse.cz>
9501 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
9502 command line to allow more partitions than input files.
9504 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9507 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
9509 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
9512 * ira.c (pseudo_for_reload_consideration_p): Don't use
9513 flag_ira_share_spill_slots.
9515 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9517 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
9518 point zero operands that fit into a single GPR.
9519 (s390_preferred_reload_class): Ensure we only return general-purpose
9521 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
9522 floating-point zero operands into GPRs.
9523 ("*mov<mode>_64"): Likewise.
9524 ("mov<mode>"): Likewise using lhi.
9526 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9528 * config/s390/s390.c (s390_symref_operand_p): Return false for
9529 literal pool references.
9530 (s390_check_qrst_address): Update caller.
9532 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9534 * config/i386/predicates.md (ext_register_operand): Check that
9535 SUBREG_REG is really a register before looking for REGNO.
9536 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9537 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9539 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9541 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9542 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9543 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9544 * print-rtl.c (print_rtx): Likewise.
9545 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9546 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9547 for ADDR_EXPR with non-addressable object.
9548 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9549 (struct dw_val_struct): Add v.val_decl_ref.
9550 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9551 Handle DW_OP_GNU_implicit_pointer.
9552 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9553 (get_ref_die_offset_label): New function.
9554 (implicit_ptr_descriptor): New function.
9555 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9556 (loc_descriptor): Likewise.
9557 (gen_variable_die): Put even definitions into decl_die_table.
9558 (resolve_addr_in_expr): Resolve still unresolved
9559 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9561 (dwarf2out_finish): Call output_location_lists after outputting
9562 .debug_info and .debug_abbrev instead of before.
9564 2010-09-09 Roland McGrath <roland@redhat.com>
9566 * dwarf2out.c (DWARF_REF_SIZE): Define.
9567 (size_of_loc_descr): Use it for DW_OP_call_ref.
9569 2010-09-09 Alan Modra <amodra@gmail.com>
9571 * doc/invoke.text: Reinstate mcmodel=medium.
9572 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9573 CMODEL_MEDIUM as default.
9574 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9575 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9576 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9577 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9579 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9582 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9583 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9584 (builtin_longjmp): Likewise.
9585 (allocate_stack): Use hard_frame_pointer_rtx instead of
9587 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9588 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9589 (pa_can_eliminate): Likewise.
9590 (TARGET_INTERNAL_ARG_POINTER): Define.
9591 (TARGET_CAN_ELIMINATE): Define.
9592 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9594 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9595 (pa_internal_arg_pointer, pa_can_eliminate,
9596 pa_initial_elimination_offset): New.
9597 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9598 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9599 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9600 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9602 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9603 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9604 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9605 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9606 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9607 new soft frame pointer.
9608 * config/pa/pa64-regs.h: Likewise.
9610 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9612 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9614 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9616 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9619 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9621 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9625 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9626 qualifiers in otherwise equal MEM_REF pointer types.
9627 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9628 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9630 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9633 * config/arm/arm.md (bswapsi2): Handle condition correctly
9634 for armv6 and optimize_size.
9636 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9639 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9641 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9643 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9644 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9645 ix86_expand_strlen, legitimate_pic_address_disp_p,
9646 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9647 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9648 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9650 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9651 return_in_memory_ms_64, ix86_check_movabs,
9652 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9653 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9654 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9655 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9656 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9657 ix86_secondary_memory_needed): Change to bool. Return
9658 "true" and "false" values.
9659 * config/i386/i386.md: Return "true" and "false" values.
9661 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9663 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9664 run_expensive_tests.
9666 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9668 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9670 2010-09-08 Martin Jambor <mjambor@suse.cz>
9673 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9676 2010-09-08 Richard Guenther <rguenther@suse.de>
9678 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9680 (iterative_hash_gimple_type): Likewise.
9681 (gimple_type_hash): Likewise.
9682 (gimple_register_type): Likewise.
9683 (print_gimple_types_stats): Likewise.
9684 (free_gimple_type_tables): Likewise.
9686 2010-09-08 Michael Matz <matz@suse.de>
9688 PR tree-optimization/43430
9689 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9690 copies for conditional statements if it's not part of a reduction.
9692 2010-09-08 Michael Matz <matz@suse.de>
9694 PR tree-optimization/33244
9695 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9698 2010-09-08 Richard Guenther <rguenther@suse.de>
9700 PR tree-optimization/45578
9701 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9702 Be more careful when transfering alignment information to
9703 the new induction variable.
9704 (copy_ref_info): Likewise.
9706 2010-09-08 Richard Guenther <rguenther@suse.de>
9708 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9709 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9711 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9713 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9714 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9716 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9719 * doc/md.texi: Fixed modes on several standard pattern names.
9721 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9723 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9724 (ashl<mode>3): ...this.
9725 (loongson_psra<V_suffix>): Rename to...
9726 (ashr<mode>3): ...this.
9727 (loongson_psrl<V_suffix>): Rename to...
9728 (lshr<mode>3): ...this.
9729 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9730 (CODE_FOR_loongson_psllw): Define.
9731 (CODE_FOR_loongson_psrlh): Define.
9732 (CODE_FOR_loongson_psrlw): Define.
9733 (CODE_FOR_loongson_psrah): Define.
9734 (CODE_FOR_loongson_psraw): Define.
9736 2010-09-07 Richard Henderson <rth@redhat.com>
9738 * tree-vect-data-refs.c: Include tm_p.h.
9739 * Makefile.in (tree-vect-data-refs.o): Update deps.
9740 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9741 Move delarations outside #ifdef RTX_CODE.
9743 2010-09-07 Richard Henderson <rth@redhat.com>
9745 * final.c (rest_of_handle_final): Unconditionally do
9746 output_function_exception_table before assemble_end_function.
9748 2010-09-07 Jan Hubicka <jh@suse.cz>
9750 * tree-inline.c (tree_inlinable_function_p): Do not test
9752 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9753 update_callee_keys, cgraph_decide_inlining): Test function availability.
9754 * cif-code.def (OVERWRITABLE): New code.
9756 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9757 Jack Howarth <howarth@bromo.med.uc.edu>
9762 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9763 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9764 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9767 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9769 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9770 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9772 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9774 * config.gcc: Don't append t-android for Android targets.
9776 * config/t-android: Removed.
9778 2010-09-07 Richard Henderson <rth@redhat.com>
9780 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9781 * doc/tm.texi.in: Add doc marker.
9782 * doc/tm.texi: Rebuild.
9783 * except.c (switch_to_exception_section): Always build.
9784 (output_one_function_exception_table): Move section switch,
9785 personality output, and label output ...
9786 (output_function_exception_table): ... here. Use the new
9789 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9790 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9791 TARGET_ASM_INIT_SECTIONS): New.
9792 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9794 (TARGET_ASM_UNWIND_EMIT): Update to match.
9795 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9797 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9798 (arm_asm_init_sections): New.
9799 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9801 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9803 * config/arm/arm.md: Remove unused variable.
9805 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9807 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9808 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9809 (m32r_memory_move_cost): New function.
9811 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9813 * config.gcc: Append t-android for Android targets.
9815 * config/t-android: New.
9817 2010-09-07 Richard Henderson <rth@redhat.com>
9819 * target.def (unwind_emit_before_insn): New hook.
9820 * doc/tm.texi.in: Add @hook marker for it.
9821 * doc/tm.texi: Rebuild.
9822 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9824 2010-09-07 Martin Jambor <mjambor@suse.cz>
9827 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9828 are any type attributes.
9830 2010-09-07 Jan Hubicka <jh@suse.cz>
9832 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9833 array_ref_low_bound in string access folding.
9835 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9839 eh_return fixup sequence.
9841 2010-09-07 Jan Hubicka <jh@suse.cz>
9843 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9844 gimple_min_invariant.
9846 2010-09-07 Richard Guenther <rguenther@suse.de>
9849 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9850 nor CONSTRUCTOR can trap.
9851 * tree-complex.c (update_complex_assignment): Update EH info.
9853 2010-09-07 Richard Guenther <rguenther@suse.de>
9856 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9857 * passes.c (execute_function_todo): Do not verify anything if
9860 2010-09-07 Richard Guenther <rguenther@suse.de>
9862 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9864 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9867 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9868 New define_mode_attrs.
9869 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9870 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9871 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9872 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9873 Remove pool_range attribute.
9874 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9875 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9876 pool_range and neg_pool_range attributes.
9877 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9878 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9879 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9881 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9883 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9886 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9889 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9890 *mov<mode>_internal_avx, *mov<mode>_internal,
9891 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9892 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9894 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9896 * c-typeck.c (do_warn_double_promotion): Remove.
9897 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9900 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9902 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9903 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9904 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9905 argument type to reg_class_t. Change result type to bool.
9906 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9908 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9911 * gthr-posix.h (__gthread_objc_thread_detach): Use
9912 _objc_thread_attribs when detaching a thread.
9913 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9915 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9918 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9919 * configure: Regenerated.
9921 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9923 * combine.c (try_combine): Set subst_low_luid to i0.
9925 2010-09-06 Richard Guenther <rguenther@suse.de>
9927 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9928 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9929 (build_aligned_type): Declare.
9930 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9931 (check_aligned_type): New function.
9932 (build_aligned_type): Likewise.
9933 * expr.c (expand_assignment): Handle misaligned stores via
9934 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9935 (expand_expr_real_1): Likewise.
9936 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9937 * tree-vect-stmts.c (vectorizable_store): Do not build
9938 MISALIGNED_INDIRECT_REF but initialize alignment information.
9939 (vectorizable_load): Likewise.
9940 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9942 * cfgexpand.c (expand_debug_expr): Likewise.
9943 * dwarf2out.c (loc_list_from_tree): Likewise.
9944 * fold-const.c (maybe_lvalue_p): Likewise.
9945 (operand_equal_p): Likewise.
9946 (build_fold_addr_expr_with_type_loc): Likewise.
9947 * gimplify.c (gimplify_addr_expr): Likewise.
9948 (gimplify_expr): Likewise.
9949 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9950 (verify_gimple_assign_single): Likewise.
9951 * tree-dump.c (dequeue_and_dump): Likewise.
9952 (tree_could_trap_p): Likewise.
9953 * tree-predcom.c (ref_at_iteration): Likewise.
9954 * tree-pretty-print.c (dump_generic_node): Likewise.
9955 (op_code_prio): Likewise.
9956 (op_symbol_code): Likewise.
9957 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9958 * tree-ssa-loop-im.c (for_each_index): Likewise.
9959 (gen_lsm_tmp_name): Likewise.
9960 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9961 (find_interesting_uses_address): Likewise.
9962 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9963 * tree-ssa-operands.c (get_expr_operands): Likewise.
9964 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9966 (ao_ref_init_from_vn_reference): Likewise.
9967 * tree.c (staticp): Likewise.
9968 (build1_stat): Likewise.
9969 (reference_alias_ptr_type): Likewise.
9970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9971 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9972 MISALIGNED_INDIRECT_REF handling.
9974 2010-09-06 Richard Guenther <rguenther@suse.de>
9976 PR tree-optimization/45534
9977 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9978 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9980 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9981 valid on the target.
9983 2010-09-06 Andreas Schwab <schwab@redhat.com>
9985 * configure.ac: Quote argument of AC_MSG_WARN.
9986 * configure: Regenerate.
9988 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9990 * sel-sched.c (move_cond_jump): Correct arguments to
9991 maybe_tidy_empty_bb.
9992 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9994 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9996 PR rtl-optimization/44919
9997 * sel-sched.c (move_cond_jump): Remove assert, check that
9998 the several blocks case can only happen with mutually exclusive
9999 insns instead. Rewrite the movement code to support moving through
10000 several basic blocks.
10002 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/i386.md (iptrsize): New mode attribute.
10006 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10008 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10009 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10010 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10011 (stack_tls_protect_set_<mode>): Ditto from
10012 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10013 of thread base pointer load.
10014 (stack_tls_protect_test_<mode>): Ditto from
10015 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10016 of thread base pointer load.
10017 (stack_protect_set): Rewrite using indirect functions.
10018 (stack_protect_test): Ditto.
10019 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10020 (ix86_print_operand): Handle '@'.
10022 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10024 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10027 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10029 * doc/invoke.texi: Document -Wdouble-promotion.
10030 * c-typeck.c (convert_arguments): Check for implicit conversions
10031 from float to double.
10032 (do_warn_double_promotion): New function.
10033 (build_conditional_expr): Use it.
10034 (build_binary_op): Likewise.
10036 2010-09-05 Richard Guenther <rguenther@suse.de>
10038 PR tree-optimization/45535
10039 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10040 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10042 (indirect_refs_may_alias_p): Likewise.
10044 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10046 * config/sh/sh.c (sh_option_override): Make static.
10047 Adjust comments. Declare.
10048 (sh_function_value_regno_p): Likewise.
10049 (sh_register_move_cost): Modify the arguments, make static.
10050 Adjust comments. Declare.
10051 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10052 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10053 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10054 REGISTER_MOVE_COST): Delete.
10055 * config/sh/sh-protos.h (sh_override_options): Delete.
10056 (sh_register_move_cost): Delete.
10057 (sh_function_value_regno_p): Delete.
10059 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10061 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10062 m32r_function_value_regno_p): New functions.
10063 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10064 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10065 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10066 FUNCTION_VALUE_REGNO_P): Remove.
10068 2010-09-04 Jan Hubicka <jh@suse.cz>
10070 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10071 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10072 fold_read_from_constant_string.
10074 * gimple.h (canonicalize_constructor_val): Declare.
10075 * gimple-fold.c (canonicalize_constructor_val): New function.
10076 (get_symbol_constant_value):Use it.
10077 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10079 2010-09-04 Jan Hubicka <jh@suse.cz>
10081 * tree-switch-conversion.c (build_one_array): Set constructor to be
10083 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10085 2010-09-04 Richard Guenther <rguenther@suse.de>
10088 * tree-flow.h (force_gimple_operand_1): Declare.
10089 (force_gimple_operand_gsi_1): Likewise.
10090 * gimplify.c (force_gimple_operand_1): New worker taking a
10091 gimple predicate for ...
10092 (force_gimple_operand): ... which now wraps it.
10093 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10094 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10096 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10097 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10098 (create_mem_ref): Likewise.
10100 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10102 * config/i386/predicates.md (sse_reg_operand): New predicate.
10103 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10104 predicate for operand 1.
10105 (XFmode push splitter): Use fp_register_operand predicate
10107 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10108 (SF-DF float_extend push splitter): Add reload_completed insn
10110 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10111 MODEF mode macro. Add reload_completed insn predicate.
10113 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10115 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10116 (struct df_extract_ref): Remove.
10117 (union df_ref_d): Remove extract_ref member.
10118 (df_ref_create): Remove last three arguments.
10119 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10120 * df-scan.c (df_ref_record): Remove last three arguments, do not
10121 pass them to df_ref_create_structure.
10122 (df_uses_record): Remove first and last three arguments. Replace
10123 first argument with DF_REF_REGULAR, adjust calls to remove the
10124 width, offset and mode. Always call recursively on the second
10125 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10126 (df_ref_create_structure): Remove first argument.
10127 (struct df_scan_problem_data): Remove ref_extract_pool.
10128 (df_scan_free_internal): Do not free it.
10129 (df_scan_alloc): Do not allocate it.
10130 (df_ref_create): Remove last three arguments, do not pass them to
10131 df_ref_create_structure.
10132 (df_free_ref): Remove DF_REF_EXTRACT case.
10133 (df_notes_rescan): Adjust call to df_uses_record.
10134 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10135 Remove DF_REF_EXTRACT case.
10136 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10137 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10138 and SUBREG definitions.
10139 (df_get_conditional_uses): Remove references to width/offset/mode,
10140 adjust call to df_ref_create_structure.
10141 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10142 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10143 calls to df_uses_record and df_ref_record.
10144 * fwprop.c (update_df): Remove references to width/offset/mode,
10145 adjust call to df_ref_create.
10147 2010-09-03 Jan Hubicka <jh@suse.cz>
10149 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10150 (build_cdtor_fns): Update use of build_cdtor.
10152 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10154 * doc/options.texi (SeparateAlias): Document.
10155 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10156 * opth-gen.awk: Generate enumeration names for options marked
10157 SeparateAlias, but not for those marked Ignore.
10158 * opts-common.c (generate_canonical_option): Don't output separate
10159 argument for options marked CL_SEPARATE_ALIAS.
10160 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10161 * opts.h (CL_SEPARATE_ALIAS): New.
10162 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10163 CL_COMMON): Adjust definitions.
10164 * config/i386/darwin.opt, config/mips/sde.opt: New.
10165 * common.opt (fdump-final-insns): New.
10166 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10168 (mips*-sde-elf*): Add mips/sde.opt.
10169 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10170 -mno-data-in-code and -mcode-xonly here.
10171 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10172 * gcc.c (option_map): Add "j" to --dump entry.
10173 (translate_options): Don't translate -d to -foutput-class-dir= here.
10175 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10177 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10179 (compute_all_dependences): Same.
10180 (create_rdg_edge_for_ddr): Same.
10181 * tree-data-ref.h (DR_IS_WRITE): New.
10182 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10183 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10184 (write_memrefs_written_at_least_once): Same.
10185 * tree-predcom.c (suitable_component_p): Same.
10186 (determine_roots_comp): Same.
10187 (execute_load_motion): Same.
10188 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10189 (vect_enhance_data_refs_alignment): Same.
10190 (vect_analyze_group_access): Same.
10192 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10195 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10196 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10198 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10200 * dwarf2out.c (file scope): Remove #if0'd code.
10201 (gen_subprogram_die): Same.
10203 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10205 PR middle-end/45484
10206 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10207 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10208 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10209 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10210 * config/i386/i386.c (output_set_got): Call it.
10212 2010-09-03 Michael Matz <matz@suse.de>
10214 PR middle-end/45415
10215 * tree-sra.c (sra_modify_assign): If we modify the statement,
10218 * tree-ssa.c (verify_ssa): Check number of operands and links
10219 per statement to agree.
10221 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10222 Iain Sandoe <iains@gcc.gnu.org>
10225 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10226 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10227 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10229 2010-09-03 Richard Guenther <rguenther@suse.de>
10231 * lto-streamer-out.c (output_function): Output function
10232 start and end loci.
10233 * lto-streamer-in.c (input_function): Input function start
10236 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10238 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10239 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10240 * configure: Regenerate.
10241 * aclocal.m4: Regenerate.
10243 2010-09-03 Jan Hubicka <jh@suse.cz>
10246 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10247 on functions/variables in other partition.
10249 2010-09-03 Jan Hubicka <jh@suse.cz>
10251 * cgraph.h (struct varpool_node): Add const_value_known.
10252 (varpool_decide_const_value_known): Declare.
10253 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10254 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10255 (input_varpool_node): Restore const_value_known.
10256 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10257 initializer folding.
10258 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10259 function_and_variable_visibility): Compute const_value_known.
10260 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10261 initializer folding.
10262 * varpool.c (varpool_decide_const_value_known): New function.
10264 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10266 * config/i386/i386.md: Remove empty preparation statements
10269 2010-09-03 Jan Hubicka <jh@suse.cz>
10271 * passes.c (rest_of_decl_compilation): Do not add local vars into
10273 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10274 static or extern vars are in varpool.
10275 (varpool_finalize_decl): Sanity check that only static vars are
10278 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10281 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10282 not just generic vectors with BLKmode.
10284 2010-09-03 Richard Guenther <rguenther@suse.de>
10286 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
10287 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
10288 * tree.h (TMR_SYMBOL): Remove.
10289 (TMR_BASE, TMR_OFFSET): Adjust.
10291 * alias.c (ao_ref_from_mem): Use TMR_BASE.
10292 * builtins.c (get_object_alignment): Merge TMR_BASE and
10293 TMR_SYMBOL handling.
10294 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
10295 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
10296 handling. Also allow TARGET_MEM_REF as base address.
10297 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
10298 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
10299 base. Gimplify TMR_INDEX2.
10300 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
10301 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10302 (get_addr_base_and_unit_offset): Likewise.
10303 * tree-eh.c (tree_could_trap_p): Likewise.
10304 * tree-pretty-print.c (dump_generic_node): Likewise.
10305 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
10306 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
10308 (get_address_description): Reconstruct addres description
10309 from merged TMR_BASE and TMR_INDEX2.
10310 (maybe_fold_tmr): Fold propagated addresses.
10311 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
10312 MEM_REF and TARGET_MEM_REF paths.
10313 (indirect_refs_may_alias_p): Likewise.
10314 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
10315 instead of TMR_SYMBOL.
10316 * tree-ssa-operands.c (get_tmr_operands): Simplify.
10317 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
10318 according to changes ...
10319 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
10320 Split TARGET_MEM_REF into two fields plus the base.
10321 * tree.c (mem_ref_offset): Simplify.
10322 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
10323 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10324 Strip NOPs when folding MEM_REF addresses.
10325 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
10326 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
10327 (fold_gimple_assign): ... not here.
10329 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
10331 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
10332 * config/mips/mips.c (mips_shift_truncation_mask): New function.
10333 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10335 2010-09-02 Richard Henderson <rth@redhat.com>
10337 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
10338 instead of readelf in the test.
10339 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
10340 in the .debug_frame section for coff targets.
10341 * configure: Rebuild.
10343 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10345 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
10346 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
10347 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10348 (m32c_class_likely_spilled_p): Make static. Change argument type to
10349 reg_class_t. Change result type to bool.
10351 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10353 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
10354 to convert (double)(long) into a single FRIZ instruction or not
10355 when -ffast-math is used.
10357 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
10358 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
10359 or FRIZ instruction if -ffast-math.
10360 * config/rs6000/rs6000.md (friz): Ditto.
10362 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
10364 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10366 * opth-gen.awk (quote, comma): Remove unused variables.
10368 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
10370 * arm.c (arm_override_options): Correct fall-back code to use
10371 SUBTARGET_CPU_DEFAULT.
10373 2010-09-02 Julian Brown <julian@codesourcery.com>
10375 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
10377 (vcond<mode>, vcondu<mode>): New expanders.
10378 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
10379 comparisons with zero.
10380 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
10381 * config/arm/constraints.md (Dz): New constraint.
10383 2010-09-02 Anatoly Sokolov <aesok@post.ru>
10385 * target.def (class_likely_spilled_p): New hook.
10386 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
10387 * doc/tm.texi: Regenerate.
10388 * targhooks.c (default_class_likely_spilled_p): New function.
10389 * targhooks.h (default_class_likely_spilled_p): Declare.
10390 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
10391 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
10392 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
10393 Use fixed_reg_set instead of fixed_regs.
10394 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10395 * calls.c (avoid_likely_spilled_reg): Ditto.
10396 * ira-conflicts.c (ira_build_conflicts): Ditto.
10397 * ira.c (update_equiv_regs): Ditto.
10398 * mode-switching.c (create_pre_exit): Ditto.
10399 * regmove.c (find_matches): Ditto.
10400 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
10401 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
10402 (small_register_class_p): New inline function.
10403 (push_secondary_reload, find_reusable_reload, find_reloads): Use
10404 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
10406 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
10407 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
10408 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10410 2010-09-02 Richard Guenther <rguenther@suse.de>
10412 PR tree-optimization/44937
10413 PR tree-optimization/45412
10414 * ipa-split.c (split_function): Properly remove PHI nodes.
10416 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10418 * opts.h (struct cl_option): Add warn_message field.
10419 (struct cl_decoded_option): Add warn_message field.
10420 * doc/options.texi (Ignore, Warn): Document.
10421 * opt-functions.awk (needs_state_p): Don't consider aliases or
10422 ignored options to need state saved.
10423 * optc-gen.awk: Handle Warn and Ignore.
10424 * opth-gen.awk: Output OPT_SPECIAL_ignore.
10425 * opts-common.c (decode_cmdline_option): Set warn_message field.
10426 Handle ignored options.
10427 (decode_cmdline_options_to_array, generate_option,
10428 generate_option_input_file): Set warn_message field.
10429 (read_cmdline_option): Generate warnings from warn_message field.
10430 Handle ignored options.
10431 * common.opt (Wunreachable-code, fargument-alias,
10432 fargument-noalias, fargument-noalias-global,
10433 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
10434 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
10435 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
10436 ftree-salias): Mark Ignore.
10437 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
10438 -mintel-syntax and -mno-intel-syntax here.
10439 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
10441 * opts.c (common_handle_option): Don't handle options marked as
10443 (enable_warning_as_error): Handle ignored options.
10445 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10448 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
10449 alias_target fields.
10450 * opt-functions.awk (opt_sanitized_name): Don't handle
10451 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
10452 * optc-gen.awk: Generate alias fields.
10453 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
10454 Don't generate such constants for aliases.
10455 * opts-common.c (generate_canonical_option): New.
10456 (decode_cmdline_option): Handle aliases. Use
10457 generate_canonical_option for known options instead of copying the
10459 * doc/options.texi (Alias): Document.
10460 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
10461 fstack-check, specs): Mark as aliases.
10462 * gcc.c (driver_handle_option): Canonicalize -L options to joined
10464 (driver_handle_option): Don't handle OPT_specs.
10465 * opts.c (common_handle_option): Don't handle options marked as
10467 (enable_warning_as_error): Handle aliases.
10468 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
10469 OPT_Wlarger_than_eq.
10470 * tree-optimize.c (tree_rest_of_compilation): Use
10471 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
10473 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10475 * config/i386/i386.md (nonmemory_operand): New mode attribute.
10476 (push memory peephole2): Macroize peepholes using SWI mode iterator.
10477 (move immediate to memory peephole2): Macroize peepholes using
10478 SWI124 mode iterator.
10479 (non-pairable NOT peephole2): Macroize peepholes using SWI124
10481 (simple lea add peephole2): Macroize peepholes using SWI48
10483 (simple lea mult peephole2): Ditto.
10484 (imul by 3,5,9 to lea peephole2): Ditto.
10485 (mov $-1, reg peephole2): Macroize peepholes using SWI248
10487 (imul $32bit_imm,mem,reg peephole2): Ditto.
10488 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
10490 2010-09-02 Ian Bolton <ian.bolton@arm.com>
10492 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
10494 2010-09-02 Olivier Hainque <hainque@adacore.com>
10496 PR middle-end/44763
10497 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
10498 (allocno_priority_compare_func): Use it instead of a straight
10499 difference computation over priorities.
10501 2010-09-02 Andi Kleen <ak@linux.intel.com>
10503 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
10505 2010-09-02 Ira Rosen <irar@il.ibm.com>
10507 * tree-vectorizer.h (get_later_stmt): New function.
10508 (vect_analyze_data_ref_dependences): Add argument.
10509 * tree-vect-loop.c (vect_analyze_loop): Update call to
10510 vect_analyze_data_ref_dependences.
10511 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
10513 (vect_analyze_data_ref_dependence): Add argument for basic block
10514 dependencies. Check dependencies in basic block vectorization.
10515 (vect_analyze_data_ref_dependences): Add argument and update call to
10516 vect_analyze_data_ref_dependences.
10517 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
10518 (vect_bb_vectorizable_with_dependencies): New.
10519 (vect_slp_analyze_bb): Check dependencies in basic block.
10520 (vect_schedule_slp_instance): Insert stores before the last store in
10523 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10526 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10527 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10529 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10531 PR middle-end/45458
10532 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10533 bbs ending with throwing insns like blocks ending with a call.
10534 (fix_up_fall_thru_edges): Likewise.
10536 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10538 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10539 (m32c_function_arg_advance): Delete.
10540 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10541 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10542 comments. Take a const_tree and a bool. Declare.
10543 (m32c_function_arg_advance): Likewise.
10544 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10546 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10549 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10550 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10551 * config/i386/mingw32.h: ... here.
10553 2010-09-01 Andi Kleen <ak@linux.intel.com>
10556 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10557 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10558 * lto-streamer-out (lto_output_ts_target_option): Add.
10559 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10561 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10564 * config/i386/cygwin.h: Change order of specified import libraries.
10565 * config/i386/mingw32.h: Likewise.
10566 * config/i386/t-cygwin: Likewise.
10567 * config/i386/t-mingw32: Likewise.
10568 * config/i386/t-mingw-w32: Likewise.
10569 * config/i386/t-mingw-w64: Likewise.
10571 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10573 * config/arm/neon-schedgen.ml (core): New type.
10574 (allCores): List of supported cores.
10575 (availability_table): Add supported cores.
10576 (collate_bypasses): Accept core as a parameter.
10577 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10578 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10579 and coreStr to get tune attribute and prefix for functional units.
10580 (emit_bypasses): Accept core name and use it.
10581 (calculate_per_core_availability_table): New.
10582 (filter_core): New.
10583 (calculate_core_availability_table): New.
10584 (main): Use calculate_core_availablity_table.
10585 * config/arm/cortex-a8-neon.md: Update copyright year.
10586 Regenerated from ml file and merged in.
10587 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10588 cortex_a8_neon_mrc.
10590 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10592 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10594 2010-09-01 Richard Guenther <rguenther@suse.de>
10596 * alias.c (ao_ref_from_mem): Adjust.
10597 * builtins.c (get_object_alignment): Likewise.
10598 * cfgexpand.c (expand_debug_expr): Likewise.
10599 * gimple.c (get_base_address): Likewise.
10600 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10601 (get_addr_base_and_unit_offset): Likewise. Fix for
10602 both TMR_SYMBOL and TMR_BASE being set.
10603 * tree-eh.c (tree_could_trap_p): Likewise.
10604 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10605 TMR_SYMBOL. Always gimplify TMR_BASE.
10606 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10607 TMR_BASE if there is a TMR_SYMBOL.
10608 * tree-pretty-print.c (dump_generic_node): Adjust.
10609 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10610 (tree_mem_ref_addr): Likewise.
10611 (create_mem_ref_raw): Likewise.
10612 (move_fixed_address_to_symbol): Likewise.
10613 (create_mem_ref): Likewise.
10614 (dump_mem_address): Likewise.
10615 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10616 Fix for both TMR_SYMBOL and TMR_BASE being set.
10617 (indirect_refs_may_alias_p): Likewise.
10618 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10619 * tree.def (TARGET_MEM_REF): Adjust documentation.
10621 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10623 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10624 Rename from X86_TUNE_ADD_ESP_4.
10625 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10626 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10627 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10628 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10629 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10630 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10631 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10632 * config/i386/i386.c (initial_ix86_tune_features)
10633 <X86_TUNE_SINGLE_POP>: Invert members.
10634 <X86_TUNE_DOUBLE_POP>: Ditto.
10635 <X86_TUNE_SINGLE_PUSH>: Ditto.
10636 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10637 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10638 No longer exported.
10639 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10640 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10641 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10642 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10644 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10646 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10647 a volatile LHS if the constructor has only one element.
10649 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10652 * tree.c (stdarg_p): Make fntype parameter const.
10653 * tree.h (stdarg_p): Likewise.
10654 (function_args_iterator): Remove unused fntype field.
10655 (function_args_iter_init): Do not initialize fntype
10656 field. Make fntype parameter const.
10658 2010-09-01 Richard Guenther <rguenther@suse.de>
10660 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10662 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10663 (execute_vrp): Compute number of iteration estimates.
10664 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10665 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10666 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10667 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10668 Infer loop bounds from undefined behavior based on a new parameter.
10669 (estimate_numbers_of_iterations): Likewise.
10670 (scev_probably_wraps_p): Adjust.
10671 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10673 2010-09-01 Nick Clifton <nickc@redhat.com>
10675 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10677 (xstormy16_legitimate_address_p): Use true and false instead of 1
10679 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10680 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10682 (xstormy16_expand_call): Fix comment at start of function.
10684 2010-09-01 Nick Clifton <nickc@redhat.com>
10686 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10687 when pushing accumulator register.
10688 (rx_get_stack_layout): Always save call clobbered registers inside
10689 interrupt handlers.
10690 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10692 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10694 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10695 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10697 * libgcc-std.ver (GCC_4.6.0): Define version.
10699 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10701 * tree-nested.c (convert_all_function_calls): Iterate until after the
10702 sum of static chains in the nest doesn't change.
10704 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10706 * config/m32c/m32c.c (classes_intersect): Remove.
10707 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10708 reg_classes_intersect_p instead of classes_intersect.
10709 (class_can_hold_mode): Change arguments type from enum reg_class to
10710 reg_class_t. Use reg_class_contents instead of class_contents.
10711 (m32c_register_move_cost): Make static. Change arguments type from
10712 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10713 classes_intersect. Use reg_class_contents instead of class_contents.
10714 (m32c_memory_move_cost): Make static. Change arguments type from
10715 enum reg_class to reg_class_t.
10716 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10717 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10718 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10719 m32c_memory_move_cost): Remove.
10721 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10723 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10724 (arm_function_arg): Delete.
10725 (arm_needs_doubleword_align): Take a const_tree.
10726 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10727 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10728 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10729 (arm_function_arg): Make static. Take a const_tree and a bool.
10730 (arm_function_arg_advance): Likewise.
10731 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10733 2010-08-31 Andi Kleen <ak@linux.intel.com>
10735 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10736 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10737 * lto-wrapper.c (run_gcc): Add jobserver mode.
10738 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10741 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10743 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10745 (*popdi1_epilogue): Ditto.
10746 (*popsi1_epilogue): Ditto.
10747 (popsi, popdi peephole2 patterns): Update peepholes for changed
10748 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10750 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10751 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10753 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10754 (override_options): Do not initialize removed ix86_gen_pop1.
10755 (gen_pop): New static function.
10756 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10757 (release_scratch_register_on_entry): Ditto.
10758 (ix86_restore_reg_using_pop): Ditto.
10759 (ix86_expand_epilogue): Ditto.
10761 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10763 PR middle-end/45461
10764 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10766 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10768 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10771 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10773 * doc/extend.texi: Fix documentation of the return value of
10774 __builtin_choose_expr.
10776 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10778 * config/v850/v850-protos.h (function_arg): Delete.
10779 * config/v850/v850.h (FUNCTION_ARG): Delete.
10780 (FUNCTION_ARG_ADVANCE): Move code to...
10781 * config/v850/v850.c (v850_function_arg_advance): ...here.
10782 (v850_function_arg): Make static. Take a const_tree and a bool.
10783 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10785 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10787 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10789 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10791 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10793 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10797 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10799 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10801 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10802 * config/rx/rx.c (rx_function_arg_size): Make static.
10803 (rx_function_arg): Likewise.
10804 (rx_function_arg_advance): New function.
10805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10807 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10809 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10812 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10814 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10815 (dwarf2out_decl) <CONST_DECL>: Likewise.
10817 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10819 Stack usage support
10820 * common.opt (-fstack-usage): New option.
10821 * doc/invoke.texi (Debugging options): Document it.
10822 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10823 allocate_dynamic_stack_space.
10824 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10825 and propagate it to allocate_dynamic_stack_space.
10826 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10827 * calls.c (initialize_argument_information): Pass TRUE as 4th
10828 argument to allocate_dynamic_stack_space.
10829 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10830 to 1 when pushing a variable-sized argument onto the stack. Pass
10831 TRUE as 4th argument to allocate_dynamic_stack_space.
10832 Update current_function_pushed_stack_size.
10833 (emit_library_call_value_1): Likewise.
10834 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10835 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10836 attempt to find an upper bound. Remove redundant code for the
10837 SETJMP_VIA_SAVE_AREA case.
10838 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10839 * function.h (struct stack_usage): New structure.
10840 (current_function_static_stack_size): New macro.
10841 (current_function_dynamic_stack_size): Likewise.
10842 (current_function_pushed_stack_size): Likewise.
10843 (current_function_dynamic_alloc_count): Likewise.
10844 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10845 (current_function_allocates_dynamic_stack_space): Likewise.
10846 (struct function): Add new field 'su'.
10847 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10848 add the value of the dynamic offset to the dynamic stack usage.
10849 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10850 for variable-sized objects.
10851 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10852 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10853 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10854 BUILT_IN_ALLOCA for variable-sized objects.
10855 * output.h (output_stack_usage): Declare.
10856 * toplev.c (stack_usage_file): New file pointer.
10857 (output_stack_usage): New function.
10858 (open_auxiliary_file): Likewise.
10859 (lang_dependent_init): Open file if flag_stack_usage is set.
10860 (finalize): Close file if stack_usage_file is not null.
10861 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10862 * config/alpha/alpha.c (compute_frame_size): New function.
10863 (alpha_expand_prologue): Use it.
10864 (alpha_start_function): Likewise.
10865 (alpha_expand_epilogue): Likewise. Set stack usage info.
10866 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10867 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10868 * config/mips/mips.c (mips_expand_prologue): Likewise.
10869 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10870 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10871 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10873 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10875 PR tree-optimization/45427
10876 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10877 Handle the case that the exit is never taken correctly.
10878 (number_of_iterations_ne): Pass exit_must_be_taken to
10879 number_of_iterations_ne_max.
10881 2010-08-30 Catherine Moore <clm@codesourcery.com>
10883 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10884 Infer -mdspr2 for the the 74K.
10886 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10889 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10891 PR middle-end/45423
10892 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10893 and TRUTH_{AND,OR,XOR}_EXPR.
10894 * c-parser.c (c_parser_omp_atomic): Handle boolean
10895 {PRE,POST}_{INC,DEC}REMENT.
10897 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10899 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10900 (function_arg): Delete.
10901 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10902 (FUNCTION_INCOMING_ARG): Delete.
10903 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10904 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10906 (function_arg): Rename to...
10907 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10909 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10910 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10911 (TARGET_FUNCTION_INCOMING_ARG): Define.
10913 2010-08-30 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/21602
10916 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10917 using points-to information.
10919 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10921 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10923 2010-08-30 Richard Guenther <rguenther@suse.de>
10925 PR tree-optimization/45449
10926 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10929 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10931 * opts.h (CL_ERR_NEGATIVE): Define.
10932 * opts.c (unknown_option_callback): Don't postpone warnings for
10933 options marked with CL_ERR_NEGATIVE.
10934 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10935 for negative versions of CL_REJECT_NEGATIVE options.
10937 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10939 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10940 zero_extendsidi2_32.
10941 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10942 using SWI12 mode iterator.
10943 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10944 to define_insn_and_split pattern.
10945 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10946 using SWI24 mode iterator.
10947 (*zero_extendqi<mode>2_and): Macroize insn from
10948 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10949 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10950 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10951 SWI24 mode iterator.
10952 (*zero_extendqi<mode>2_movzbl): Ditto from
10953 *zero_extendqi{hi,si}2_movzbl.
10954 (extendsidi2_1): Rename from extendsidi2_32.
10955 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10956 SWI12 mode iterator.
10958 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10960 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10961 general purpose registers.
10962 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10963 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10964 with general purpose registers and memory operands. Add associated
10965 CCImode post-reload splitter.
10966 * config/ia64/div.md: Change BImode to CCImode throughout.
10968 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10970 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10972 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10974 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10975 function was dropping debug insns which caused PR45299.
10977 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10979 * config/i386/sse.md (extsuffix): New code attribute.
10980 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10981 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10982 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10983 and sse4_1_zero_extendv4qiv4si2.
10984 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10985 and sse4_1_zero_extendv2qiv2di2.
10986 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10987 and sse4_1_zero_extendv4hiv4si2.
10988 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10989 and sse4_1_zero_extendv2hiv2di2.
10990 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10991 and sse4_1_zero_extendv2siv2di2
10993 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10994 using any_extend code iterator.
10995 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10996 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10997 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10999 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11000 gen_sse4_1_sign_extend* functions.
11001 (struct builtin_description bdesc_args): Ditto.
11003 2010-08-27 Xinliang David Li <davidxl@google.com>
11006 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11007 (iv_ca_set_no_cp): Update used inv expr count.
11008 (iv_ca_set_cp): Ditto.
11009 (iv_ca_new): Initialize new member.
11010 (iv_ca_free): Free memory.
11012 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11014 * config/sh/sh-protos.h (sh_function_arg): Delete.
11015 (sh_function_arg_advance): Delete.
11016 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11017 (PASS_IN_REG_P): Eliminate cast.
11018 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11019 const_tree and a bool.
11020 (sh_function_arg): Likewise.
11021 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11023 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11025 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11026 Kaz Kojima <kkojima@gcc.gnu.org>
11028 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11030 (sh_expand_epilogue): Likewise.
11031 * config/sh/sh.md (movml_push_banked): New insn.
11032 (movml_pop_banked): Likewise.
11034 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11036 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11037 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11038 in vector element 0 rather than the original string when there's
11040 (gen_regexp): Remove extra semicolon.
11042 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11043 thumb2_movsf_vfp): Set attribute "insn".
11044 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11045 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11046 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11047 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11048 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11049 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11050 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11051 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11052 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11053 if_not_arith, if_arith_not, cond_move_not): Likewise.
11055 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11057 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11059 (rs6000_allocate_stack_temp): Ditto.
11060 (rs6000_expand_convert_si_to_sfdf): Ditto.
11062 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11063 line. Update the options set if power6 or power7 server/embedded
11064 type options are used. If we give a warning for no vsx under
11065 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11066 (rs6000_allocate_stack_temp): New function to allocate a stack
11067 tempoary and adjust the address so it meets either REG+OFFSET or
11068 REG+REG addressing requirements.
11069 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11070 that they can be used with the LFIWAX/LFIWZX instrucitons.
11071 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11072 converting signed/unsigned SImode to either SFmode/DFmode.
11074 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11075 whether certain instructions can be generated.
11076 (TARGET_FCTIDZ): Ditto.
11077 (TARGET_STFIWX): Ditto.
11078 (TARGET_LFIWAX): Ditto.
11079 (TARGET_LFIWZX): Ditto.
11080 (TARGET_FCFIDS): Ditto.
11081 (TARGET_FCFIDU): Ditto.
11082 (TARGET_FCFIDUS): Ditto.
11083 (TARGET_FCTIDUZ): Ditto.
11084 (TARGET_FCTIWUZ): Ditto.
11086 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11087 (UNSPEC_FCTID): Ditto.
11088 (UNSPEC_LFIWAX): Ditto.
11089 (UNSPEC_LFIWZX): Ditto.
11090 (UNSPEC_FCTIWUZ): Ditto.
11091 (rreg): Use correct constraints.
11092 (SI_CONVERT_FP): New mode attribute for floating point conversion
11094 (E500_CONVERT): Ditto.
11095 (lfiwax): New insns for converting from integer to floating point
11096 utilizing newer instructions. Attempt to optimize conversions
11097 that come from memory so that we don't load the value into a GPR,
11098 spill it to the stack and reload it into a FPR.
11099 (floatsi<mode>2_lfiwax): Ditto.
11100 (floatsi<mode>2_lfiwax_mem): Ditto.
11101 (floatsi<mode>2_lfiwax_mem2): Ditto.
11103 (floatunssi<mode>2_lfiwzx): Ditto.
11104 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11105 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11106 (floatdidf2_mem): Ditto.
11107 (floatunsdidf2_fcfidu): Ditto.
11108 (floatunsdidf2_mem): Ditto.
11109 (floatunsdisf2): Ditto.
11110 (floatunsdisf2_fcfidus): Ditto.
11111 (floatunsdisf2_mem): Ditto.
11112 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11113 Use FCFID on 32-bit hosts that support it.
11114 (floatsidf2_internal): Ditto.
11115 (floatunssisf2): Ditto.
11116 (floatunssidf2): Ditto.
11117 (floatunssidf2_internal): Ditto.
11118 (floatsisf2): Ditto.
11119 (floatdidf2): Ditto.
11120 (floatdidf2_fpr): Ditto.
11121 (floatunsdidf2): Ditto.
11122 (floatdisf2): Ditto.
11123 (floatdisf2_fcfids): Ditto.
11124 (floatdisf2_internal1): Ditto.
11125 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11126 SF/DF. Add power7 support.
11127 (fix_truncsfsi2): Ditto.
11128 (fixuns_truncdfsi2): Ditto.
11129 (fixuns_truncdfdi2): Ditto.
11130 (fix_truncdfsi2): Ditto.
11131 (fix_truncdfsi2_internal): Ditto.
11132 (fix_truncdfsi2_internal_gfxopt): Ditto.
11133 (fix_truncdfsi2_mfpgpr): Ditto.
11135 (btruncdf2): Ditto.
11136 (btruncdf2_fpr): Ditto.
11137 (btructsf2): Ditto.
11139 (ceildf2_fpr): Ditto.
11142 (floordf2_fpr): Ditto.
11145 (rounddf2_fpr): Ditto.
11147 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11148 (fix_trunc<mode>di2): Ditto.
11149 (fixuns_trunc<mode>si2): Ditto.
11150 (fixuns_trunc<mode>di2): Ditto.
11151 (fctiwz_<mode>): Ditto.
11152 (btrunc<mode>2): Ditto.
11153 (btrunc<mode>2_fpr): Ditto.
11154 (ceil<mode>2): Ditto.
11155 (ceil<mode>2_fpr): Ditto.
11156 (floor<mode>2): Ditto.
11157 (float<mode>2_fpr): Ditto.
11158 (round<mode>2): Ditto.
11159 (round<mode>2_fpr): Ditto.
11160 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11161 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11162 (fix_truncdfsi2_internal): Ditto.
11163 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11164 converted value on stack, loaded into GPR, and then stored into
11165 the final destination.
11166 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11168 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11169 (ftruncdf2): Delete, unused.
11170 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11172 * config/rs6000/vsx.md (toplevel): Update copyright year.
11173 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11176 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11177 Jeremie Salvucci <jeremie.salvucci@free.fr>
11179 * gengtype.c (output_type_enum): Test the right union member.
11181 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11184 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11185 operands for operand 1.
11186 (sse4_1_extendv4qiv4si2): Ditto.
11187 (sse4_1_extendv2qiv2di2): Ditto.
11188 (sse4_1_extendv4hiv4si2): Ditto.
11189 (sse4_1_extendv2hiv2di2): Ditto.
11190 (sse4_1_extendv2siv2di2): Ditto.
11191 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11192 (sse4_1_zero_extendv4qiv4si2): Ditto.
11193 (sse4_1_zero_extendv2qiv2di2): Ditto.
11194 (sse4_1_zero_extendv4hiv4si2): Ditto.
11195 (sse4_1_zero_extendv2hiv2di2): Ditto.
11196 (sse4_1_zero_extendv2siv2di2): Ditto.
11197 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11198 (*sse4_1_extendv4qiv4si2): Ditto.
11199 (*sse4_1_extendv2qiv2di2): Ditto.
11200 (*sse4_1_extendv4hiv4si2): Ditto.
11201 (*sse4_1_extendv2hiv2di2): Ditto.
11202 (*sse4_1_extendv2siv2di2): Ditto.
11203 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11204 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11205 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11206 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11207 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11208 (*sse4_1_zero_extendv2siv2di2): Ditto.
11210 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11212 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11213 (mips_function_arg): Delete.
11214 (mips_function_arg_boundary): Take a const_tree.
11215 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11216 (mips_arg_info): Likewise.
11217 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11218 instead of FUNCTION_ARG_ADVANCE.
11219 (mips_function_arg_advance): Adjust prototype. Make static.
11220 (mips_function_arg): Likewise.
11221 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11222 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11224 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11226 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11227 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11228 (function_arg): Delete.
11229 (function_arg_boundary): Take a const_tree.
11230 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11231 (rs6000_spe_function_arg): Likewise.
11232 (rs6000_parm_start): Likewise.
11233 (rs6000_arg_size): Likewise.
11234 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11235 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11236 (rs6000_mixed_function_arg): Likewise.
11237 (function_arg): Rename to...
11238 (rs6000_function_arg): ...this.
11239 (function_arg_advance): Rename to...
11240 (rs6000_function_arg_advance_1): ...this
11241 (rs6000_function_arg_advance): New function. Call it.
11242 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11243 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11244 (rs6000_function_value): Likewise.
11245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11247 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11249 * config/arm/arm.md (enabled): Test the value of arch_enabled
11250 rather than just using it.
11252 2010-08-27 Olivier Hainque <hainque@adacore.com>
11253 Eric Botcazou <ebotcazou@adacore.com>
11255 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11256 cover all the possible offsets from this base.
11257 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11259 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11261 PR tree-optimization/44485
11262 * calls.c (flags_from_decl_or_type): For const or pure
11263 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11264 together with ECF_CONST resp. ECF_PURE.
11265 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11266 instead of querying flags directly.
11267 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11268 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11270 2010-08-26 Richard Guenther <rguenther@suse.de>
11272 PR tree-optimization/45255
11273 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11274 and externals are also invariant.
11276 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11278 PR rtl-optimization/44858
11279 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11280 newi2pat, make sure they don't affect newpat.
11282 PR rtl-optimization/45400
11283 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
11284 SUBREG_REG if both modes are of MODE_INT class.
11286 2010-08-25 Julian Brown <julian@codesourcery.com>
11288 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
11289 * config/arm/arm.md (generic_sched): No for Cortex-A5.
11290 (generic_vfp): Likewise.
11291 (cortex-a5.md): Include.
11292 * config/arm/cortex-a5.md: New.
11294 2010-08-25 Richard Guenther <rguenther@suse.de>
11296 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
11297 * gimple.c (gimple_get_alias_set): Remove special handling
11300 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11302 PR middle-end/45355
11303 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
11304 dead_or_set_p when computing i0_feeds_i2_n.
11306 * combine.c (find_split_point): Undo canonicalization of multiply-add
11307 to (minus x (mult)) when it seems likely that this will increase the
11308 chances of a split.
11310 2010-08-25 Richard Guenther <rguenther@suse.de>
11313 * lto-streamer.c (lto_record_common_node): Do not mess with
11314 TYPE_CANONICAL when not in lto.
11315 * gimple.c (gimple_register_type): Likewise.
11317 2010-08-25 Richard Guenther <rguenther@suse.de>
11319 PR tree-optimization/45316
11320 * tree-ssa-pre.c (eliminate): Properly clean EH info.
11322 2010-08-25 Richard Guenther <rguenther@suse.de>
11324 PR tree-optimization/45393
11325 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
11326 and clean EH info. Avoid SSA update.
11327 (execute_cse_sincos): Cleanup the CFG if it has changed.
11329 2010-08-25 Richard Guenther <rguenther@suse.de>
11331 PR middle-end/45379
11332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
11333 TARGET_MEM_REF in alignment computation.
11335 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11337 PR tree-optimization/45059
11338 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11339 type conversions from newop{1,2}. Assert t is a comparison and
11340 newop{1,2} after the stripping are gimple vals.
11342 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
11344 * config/arm/iterators.md (VU, SE, V_widen_l): New.
11345 (V_unpack, US): New.
11346 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
11347 (vec_unpack<US>_lo_<mode>): Likewise.
11348 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
11349 (neon_vec_unpack<US>_lo_<mode>): Likewise.
11350 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
11351 (vec_widen_<US>mult_hi_<mode>): Likewise.
11352 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
11353 (neon_vec_<US>mult_hi_<mode>"): Likewise.
11354 (neon_unpack<US>_<mode>): Widening move intermediate step for
11355 vectorizing without -mvectorize-with-neon-quad.
11356 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
11357 for vectorizing without -mvectorize-with-neon-quad.
11358 * config/arm/predicates.md (vect_par_constant_high): Check for
11359 high-half lanes of a vector.
11360 (vect_par_constant_low): Check for low-half lanes of a vector.
11362 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11364 * tree-if-conv.c (struct ifc_dr): New.
11366 (DR_WRITTEN_AT_LEAST_ONCE): New.
11367 (DR_RW_UNCONDITIONALLY): New.
11368 (memref_read_or_written_unconditionally): Use the cached values
11370 (write_memref_written_at_least_once): Same.
11371 (if_convertible_loop_p): Initialize and free DR->aux fields.
11373 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11375 * gimple.c (gimple_could_trap_p_1): Not static anymore.
11376 Pass an extra bool parameter include_mem.
11377 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
11378 (gimple_assign_rhs_could_trap_p): Same.
11379 * gimple.h (gimple_could_trap_p_1): Declared.
11380 * tree-data-ref.h (same_data_refs_base_objects): New.
11381 (same_data_refs): New.
11382 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
11383 (write_memrefs_written_at_least_once): New.
11384 (ifcvt_memrefs_wont_trap): New.
11385 (operations_could_trap): New.
11386 (ifcvt_could_trap_p): New.
11387 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
11388 Gets a vector of data refs.
11389 (if_convertible_stmt_p): Same.
11390 (if_convertible_loop_p_1): New.
11391 (if_convertible_loop_p): Call if_convertible_loop_p_1.
11393 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
11395 * common.opt (ftree-loop-if-convert-stores): New flag.
11396 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
11397 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
11398 the created statement before GSI.
11399 (if_convertible_phi_p): Allow virtual phi nodes when
11400 flag_loop_if_convert_stores is set.
11401 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
11402 Do not handle types that do not match is_gimple_reg_type.
11403 Remove loop and bb parameters. Call gimple_could_trap_p instead of
11404 when flag_loop_if_convert_stores is set, as LHS can contain
11406 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
11407 to if_convertible_gimple_assign_stmt_p.
11408 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
11409 (replace_phi_with_cond_gimple_assign_stmt): Renamed
11410 predicate_scalar_phi. Do not handle virtual phi nodes.
11411 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
11412 Call predicate_scalar_phi.
11413 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
11414 just after the labels for flag_loop_if_convert_stores, otherwise
11415 insert the predicate in the end of the BB.
11416 (predicate_mem_writes): New.
11417 (combine_blocks): Call predicate_all_scalar_phis. When
11418 flag_loop_if_convert_stores is set, call predicate_mem_writes.
11419 (tree_if_conversion): Call mark_sym_for_renaming when
11420 flag_loop_if_convert_stores is set.
11421 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
11422 flag_loop_if_convert_stores is set.
11424 2010-08-24 Anatoly Sokolov <aesok@post.ru>
11426 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
11427 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
11428 (pa_function_value): Make static.
11429 (override_options): Rename to...
11430 (pa_option_override): ...this. Make static.
11431 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
11432 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
11433 TARGET_OPTION_OVERRIDE): Define.
11434 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
11435 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
11437 * config/pa/pa-protos.h (override_options): Remove.
11439 2010-08-24 Richard Guenther <rguenther@suse.de>
11441 PR middle-end/45379
11442 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
11443 if addr->index is NULL or zero.
11444 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
11445 TARGET_MEM_REF more properly.
11446 (indirect_ref_may_alias_decl_p): Likewise.
11447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
11448 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
11450 2010-08-23 Anatoly Sokolov <aesok@post.ru>
11452 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
11453 (m32c_override_options): Rename to...
11454 (m32c_option_override): ...this. Make static.
11455 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
11456 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
11458 * config/m32c/m32c-protos.h (m32c_override_options,
11459 m32c_function_value_regno_p): Remove.
11461 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11463 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
11464 Fix a typo in a previous commit.
11466 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
11468 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
11469 Pre-initialize innerloop_iters to one.
11471 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
11473 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
11474 existing static function global.
11476 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
11477 is changed to global.
11479 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
11480 may_be_nonaddressable_p on base, and don't collect this reference
11481 if the address of the base could not be taken.
11483 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11485 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
11486 enable the compiler to autovectorize mathmetical functions for
11487 power7 using the Mathematical Acceleration Subsystem library.
11489 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
11490 handle which vector math library we have.
11491 (rs6000_override_options): Add -mveclibabi=mass support.
11492 (rs6000_builtin_vectorized_libmass): New function to handle auto
11493 vectorizing math functions that are in the MASS library.
11494 (rs6000_builtin_vectorized_function): Call it.
11496 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11499 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11502 * gthr-posix.h (__gthread_active_init): Delete.
11503 (__gthread_active_p): Do activity check here.
11504 Don't include errno.h on hppa-hpux. Update comment.
11505 * gthr-posix95.h (__gthread_active_init): Delete.
11506 (__gthread_active_p): Do activity check here.
11507 Don't include errno.h on hppa-hpux. Update comment.
11508 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
11509 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
11510 add -lpthread when -mt or -pthread is specified.
11511 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
11512 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11513 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
11514 (stublib.c, pthread_default_stacksize_np-stub.o,
11515 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
11516 $(T)libgcc_stub.a): Add methods.
11517 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
11518 (stublib.c, pthread_default_stacksize_np-stub.o,
11519 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
11520 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11521 pthread_mutex_unlock): New stubs.
11523 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11525 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11526 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11528 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11529 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11530 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11531 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11532 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11534 * cppspec.c: Include opts.h.
11535 (lang_specific_driver): Use cl_decoded_option structures.
11536 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11537 * doc/tm.texi: Regenerate.
11538 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11539 (driver_handle_option): Allow driver options needing no special
11541 (process_command): Decode options before call to
11542 lang_specific_driver. Pass decoded options to
11543 lang_specific_driver.
11544 * gcc.h (lang_specific_driver): Update prototype.
11545 * gccspec.c: Include opts.h.
11546 (lang_specific_driver): Use cl_decoded_option structures.
11547 * opts-common.c (option_ok_for_language, generate_option,
11548 generate_option_input_file): New.
11549 (decode_cmdline_option): Use option_ok_for_language.
11550 (decode_cmdline_options_to_array): Use generate_option_input_file.
11551 (handle_generated_option): Use generate_option.
11552 * opts.h (generate_option, generate_option_input_file): Declare.
11554 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11556 * config/mips/mips.c (mips_override_options): Rename to...
11557 (mips_option_override): ...this. Make static.
11558 (TARGET_OPTION_OVERRIDE): Define.
11559 (mips_in_small_data_p): Update comment.
11560 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11561 (FIXED_REGISTERS): Update comment.
11562 * config/mips/mips-protos.h (mips_override_options): Remove.
11564 2010-08-21 Olivier Hainque <hainque@adacore.com>
11566 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11568 2010-08-21 Olivier Hainque <hainque@adacore.com>
11570 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11571 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11573 2010-08-20 Jan Hubicka <jh@suse.cz>
11575 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11576 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11578 (record_cdtor_fn): Move to ipa.c; do not test for
11580 (build_cdtor): Move to ipa.c; add code avoiding construction
11581 when target have ctors/dtors and there is only one ctor/dtor at given
11583 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11584 sort; reverse order of constructors.
11585 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11586 (cgraph_finalize_function): Do not call record_cdtor_fn.
11587 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11588 (cgraph_build_static_cdtor): Move to ipa.c.
11589 * ipa.c: Include target.h and tree-iterator.h.
11590 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11591 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11592 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11593 pass_ipa_cdtor_merge): New.
11594 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11595 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11598 2010-08-20 Jan Hubicka <jh@suse.cz>
11602 * cgraph.h (cgraph_only_called_directly_p,
11603 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11605 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11607 (cgraph_finalize_function): Static cdtors are reachable.
11608 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11610 2010-08-20 Jan Hubicka <jh@suse.cz>
11612 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11614 * lto-streamer-out.c (lto_output): Likewise.
11615 * passes.c (ipa_write_optimization_summaries): Initialize statement
11618 2010-08-20 Olivier Hainque <hainque@adacore.com>
11620 * tree.h (alias_diag_flags): New enum.
11621 (alias_pair): Add an 'emitted_diags' field.
11622 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11623 (assemble_alias): Initialize emitted_diags of new pairs.
11625 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11627 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11628 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11629 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11630 (STACK_CHECK_PROTECT): Define.
11631 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11632 (output_probe_stack_range): Likewise.
11633 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11634 builtin stack checking is enabled.
11635 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11636 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11637 (probe_stack_range): New insn.
11639 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11642 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11645 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11648 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11651 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11652 to cover zero extension into 64-bit register.
11653 (*sse2_pextrw): Likewise.
11654 (*sse4_1_pextrd_zext): New insn.
11656 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11658 revert r163410, partially revert r163267.
11659 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11660 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11663 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11665 PR middle-end/44974
11666 * builtins.c (expand_builtin): Don't optimize away
11667 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11669 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11671 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11672 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11673 alternative 1 of operand 2.
11675 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11676 Paolo Bonzini <bonzini@gnu.org>
11678 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11679 (sign_extend (zero_extend (...)) and
11680 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11682 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11684 PR rtl-optimization/45353
11685 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11686 after bb_note is a BARRIER.
11688 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11690 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11693 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11694 Michael Matz <matz@suse.de>
11696 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11698 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11700 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11701 (ggc_mark_roots): ...here.
11703 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11705 * vec.h (FOR_EACH_VEC_ELT): Define.
11706 * c-decl.c: Use it.
11707 * cfgloop.c: Likewise.
11708 * cfgloopmanip.c: Likewise.
11709 * cgraph.c: Likewise.
11710 * cgraphunit.c: Likewise.
11711 * combine.c: Likewise.
11712 * config/bfin/bfin.c: Likewise.
11713 * config/mips/mips.c: Likewise.
11714 * config/rs6000/rs6000.c: Likewise.
11715 * dbxout.c: Likewise.
11716 * df-scan.c: Likewise.
11717 * dominance.c: Likewise.
11719 * dwarf2out.c: Likewise.
11720 * except.c: Likewise.
11721 * expr.c: Likewise.
11722 * function.c: Likewise.
11723 * gcse.c: Likewise.
11724 * genattr.c: Likewise.
11725 * ggc-common.c: Likewise.
11726 * gimplify.c: Likewise.
11727 * graphite-blocking.c: Likewise.
11728 * graphite-clast-to-gimple.c: Likewise.
11729 * graphite-dependences.c: Likewise.
11730 * graphite-interchange.c: Likewise.
11731 * graphite-poly.c: Likewise.
11732 * graphite-scop-detection.c: Likewise.
11733 * graphite-sese-to-poly.c: Likewise.
11734 * graphite.c: Likewise.
11735 * haifa-sched.c: Likewise.
11736 * ifcvt.c: Likewise.
11737 * implicit-zee.c: Likewise.
11738 * ipa-prop.c: Likewise.
11739 * ipa-struct-reorg.c: Likewise.
11741 * ira-build.c: Likewise.
11742 * ira-color.c: Likewise.
11743 * ira-emit.c: Likewise.
11744 * lambda-code.c: Likewise.
11745 * loop-invariant.c: Likewise.
11746 * loop-unroll.c: Likewise.
11747 * lower-subreg.c: Likewise.
11748 * lto-cgraph.c: Likewise.
11749 * lto-opts.c: Likewise.
11750 * lto-streamer-in.c: Likewise.
11751 * lto-streamer-out.c: Likewise.
11752 * lto-streamer.c: Likewise.
11753 * lto-symtab.c: Likewise.
11754 * matrix-reorg.c: Likewise.
11755 * opts.c: Likewise.
11756 * predict.c: Likewise.
11757 * print-tree.c: Likewise.
11758 * sdbout.c: Likewise.
11759 * sel-sched-dump.c: Likewise.
11760 * sel-sched-ir.c: Likewise.
11761 * sel-sched.c: Likewise.
11762 * sese.c: Likewise.
11763 * stor-layout.c: Likewise.
11764 * tree-cfg.c: Likewise.
11765 * tree-cfgcleanup.c: Likewise.
11766 * tree-chrec.c: Likewise.
11767 * tree-data-ref.c: Likewise.
11768 * tree-emutls.c: Likewise.
11769 * tree-inline.c: Likewise.
11770 * tree-into-ssa.c: Likewise.
11771 * tree-loop-distribution.c: Likewise.
11772 * tree-loop-linear.c: Likewise.
11773 * tree-mudflap.c: Likewise.
11774 * tree-outof-ssa.c: Likewise.
11775 * tree-parloops.c: Likewise.
11776 * tree-predcom.c: Likewise.
11777 * tree-pretty-print.c: Likewise.
11778 * tree-scalar-evolution.c: Likewise.
11779 * tree-ssa-live.c: Likewise.
11780 * tree-ssa-loop-im.c: Likewise.
11781 * tree-ssa-loop-ivcanon.c: Likewise.
11782 * tree-ssa-loop-ivopts.c: Likewise.
11783 * tree-ssa-loop-manip.c: Likewise.
11784 * tree-ssa-loop-niter.c: Likewise.
11785 * tree-ssa-loop-prefetch.c: Likewise.
11786 * tree-ssa-phiprop.c: Likewise.
11787 * tree-ssa-pre.c: Likewise.
11788 * tree-ssa-reassoc.c: Likewise.
11789 * tree-ssa-sccvn.c: Likewise.
11790 * tree-ssa-structalias.c: Likewise.
11791 * tree-ssa.c: Likewise.
11792 * tree-vect-data-refs.c: Likewise.
11793 * tree-vect-loop-manip.c: Likewise.
11794 * tree-vect-loop.c: Likewise.
11795 * tree-vect-patterns.c: Likewise.
11796 * tree-vect-slp.c: Likewise.
11797 * tree-vect-stmts.c: Likewise.
11798 * tree-vrp.c: Likewise.
11799 * tree.c: Likewise.
11800 * value-prof.c: Likewise.
11801 * var-tracking.c: Likewise.
11802 * varasm.c: Likewise.
11803 * vmsdbgout.c: Likewise.
11805 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11806 Richard Guenther <richard.guenther@gmail.com>
11808 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11809 copy the src value and return a copy.
11810 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11811 (C++ Volatiles): Adjust to describe C++ semantics only.
11813 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11815 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11816 be zero or nonzero.
11817 * doc/tm.texi: Regenerate.
11818 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11819 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11820 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11821 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11822 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11825 2010-08-20 Olivier Hainque <hainque@adacore.com>
11827 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11828 an extra nop past a sibling call at the very end.
11830 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11833 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11836 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11838 * target.def (function_arg, function_incoming_arg): Remove const
11839 qualifier on CUMULATIVE_ARGS parameter.
11840 * targhooks.h (default_function_arg, default_function_incoming_arg):
11842 * targhooks.c (default_function_arg, default_function_incoming_arg):
11844 * config/i386/i386.c (ix86_function_arg): Likewise.
11846 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11849 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11850 SIGN_EXTENDs or ZERO_EXTENDs.
11852 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11855 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11856 Take its cost into account if nonnull.
11857 (insn_a_feeds_b): New static function.
11858 (combine_instructions): Look for four-insn combinations.
11859 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11860 them into account when computing all_adjacent and looking for other
11862 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11863 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11864 (try_combine): New arg I0. Handle four-insn combinations.
11865 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11868 2010-08-19 Jason Merrill <jason@redhat.com>
11871 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11873 (gimplify_modify_expr_rhs): Adjust.
11875 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11877 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11879 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11880 * dominance.c (iterate_fix_dominators): Likewise.
11881 * dse.c (set_usage_bits): Likewise.
11882 (set_position_unneeded, record_store): Likewise.
11883 * gimple-fold.c (get_maxval_strlen): Likewise.
11884 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11885 * ipa-inline.c (update_caller_keys): Likewise.
11886 * ipa-split.c (verify_non_ssa_vars): Likewise.
11887 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11888 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11889 (close_addressof_down): Likewise.
11890 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11891 (setup_allocno_left_conflicts_size): Likewise.
11892 (ira_reassign_conflict_allocnos): Likewise.
11893 (ira_reassign_pseudos): Likewise.
11894 * ira-emit.c (change_loop): Likewise.
11895 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11896 * lto-streamer-out.c (write_symbol): Likewise.
11897 * predict.c (expr_expected_value_1): Likewise.
11898 * regstat.c (regstat_bb_compute_ri): Likewise.
11899 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11900 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11901 * stmt.c (expand_case): Likewise.
11902 * tree-eh.c (emit_eh_dispatch): Likewise.
11903 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11904 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11906 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11907 (rdg_build_components): Likewise.
11908 * tree-object-size.c (collect_object_sizes_for): Likewise.
11909 * tree-sra.c (convert_callers): Likewise.
11910 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11911 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11912 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11914 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11916 * config/i386/i386.md (*lea_1): Use P mode iterator.
11917 (lea add splitter): Also handle DImode operands.
11918 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11919 predicate. Do not use ix86_lea_for_add_ok.
11920 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11921 (lea ashift splitter): Also handle DImode operands.
11922 (DImode lea ashift splitter): Remove splitter.
11924 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11927 ix86_binary_operator_ok.
11929 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11931 PR rtl-optimization/44691
11932 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11935 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11938 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11939 value of size 1-3 is handled correctly.
11941 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11943 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11944 type for the conditional has wide enough range.
11946 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11949 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11950 ix86_binary_operator_ok.
11952 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11954 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11955 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11956 code to output insn mnemonic. Fix comment.
11957 (*addsi_1_zext): Add r-r-0 alternative 1.
11958 <TYPE_LEA>: Split insn to lea.
11959 <default>: Handle alternative 1.
11960 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11961 multi-level if_then_else RTX to set "type" attribute.
11962 <default>: Handle alternative 2.
11963 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11964 Use cond RTX instead of multi-level if_then_else RTX to set
11966 <default>: Handle alternatives 2 and 4.
11967 (lea splitters): Update calls to ix86_lea_for_add_ok.
11969 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11971 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11973 2010-08-18 Richard Guenther <rguenther@suse.de>
11975 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11976 use operand helpers.
11978 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11980 PR middle-end/45292
11981 * optabs.c (expand_bool_compare_and_swap): Expand pending
11982 pops before trying the optab.
11984 2010-08-18 Yao Qi <yao@codesourcery.com>
11987 * config/arm/arm.c (output_move_double): Fix typo generating
11988 instructions ('ldr'->'str').
11990 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11992 PR rtl-optimization/42575
11993 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11996 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11998 * config/arm/arm-protos.h (arm_expand_sync): New.
11999 (arm_output_memory_barrier, arm_output_sync_insn): New.
12000 (arm_sync_loop_insns): New.
12001 * config/arm/arm.c (FL_ARCH7): New.
12002 (FL_FOR_ARCH7): Include FL_ARCH7.
12004 (arm_print_operand): Support %C markup.
12005 (arm_legitimize_sync_memory): New.
12006 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12007 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12008 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12009 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12010 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12011 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12012 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12013 * config/arm/arm.h (struct arm_sync_generator): New.
12014 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12015 (TARGET_HAVE_MEMORY_BARRIER): New.
12016 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12017 * config/arm/arm.md: Include sync.md.
12018 (UNSPEC_MEMORY_BARRIER): New.
12019 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12020 (VUNSPEC_SYNC_OP):New.
12021 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12022 (sync_result, sync_memory, sync_required_value): New attributes.
12023 (sync_new_value, sync_t1, sync_t2): Likewise.
12024 (sync_release_barrier, sync_op): Likewise.
12025 (length): Add logic to length attribute defintion to call
12026 arm_sync_loop_insns when appropriate.
12027 * config/arm/sync.md: New file.
12029 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12031 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12032 ENABLE_TREE_CHECKING.
12033 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12036 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12038 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12039 or optimizing for size, always avoid lea if possible.
12041 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12043 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12045 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12046 Dunmmy function with NULL return unless the target is
12047 OSX >= 10.6 (Darwin10).
12049 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12051 * gcc.c (spec_function): Add remove-outfile.
12052 (remove_outfile_spec_function): New function.
12053 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12054 * invoke.texi (replace-outfile): Document.
12056 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12059 * reginfo.c (globalize_reg): Reject stack registers.
12061 2010-08-17 Richard Guenther <rguenther@suse.de>
12063 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12064 list of conditional equivalences.
12065 (free_all_edge_infos): Adjust.
12066 (record_equivalences_from_incoming_edge): Likewise.
12067 (record_cond): Likewise.
12068 (build_and_record_new_cond): Likewise.
12069 (record_conditions): Likewise.
12070 (dom_opt_leave_block): Likewise.
12072 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12074 * doc/invoke.texi (ms-extension): Add documentation.
12076 2010-08-17 Richard Guenther <rguenther@suse.de>
12078 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12080 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12083 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12084 (finish_decl): Use it to issue a -Wc++-compat warning about
12085 uninitialized const field in struct or union.
12087 (finish_struct): Use strip_array_types.
12089 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12091 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12093 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12094 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12095 call block_nreverse here.
12096 (blocks_nreverse): Rename decl temporary to block.
12098 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12100 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12101 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12102 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12103 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12104 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12105 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12106 thumb2_iorsi3): Delete.
12107 (orsi_notsi_si): No longer a named pattern.
12108 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12109 * config/arm/predicates.md (shift_amount_operand): New.
12110 (mult_operator): New.
12111 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12112 attr enabled): New.
12113 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12115 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12116 (not_shiftsi_compare0): Likewise, renamed from
12117 arm_notsi_shiftsi_compare0.
12118 (not_shiftsi_compare0_scratch): Likweise, renamed from
12119 arm_notsi_shiftsi_compare0_scratch.
12120 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12121 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12122 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12123 so that the register alternative is disabled when the shift_operator
12124 is MULT. Use "M" as the constraint for constants.
12125 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12126 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12127 constraint for constants.
12128 (arith_shiftsi_compare0_scratch): Likewise.
12129 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12130 Handle Thumb2 alternative.
12132 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12134 * doc/options.texi (NoDriverArg): Document.
12135 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12137 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12138 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12139 marking for CL_NO_DRIVER_ARG options when in the driver.
12140 * opts.h (CL_NO_DRIVER_ARG): Define.
12141 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12142 CL_COMMON): Update values.
12144 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12146 * common.opt: Add driver options.
12147 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12148 * doc/options.texi (Driver, RejectDriver): Document.
12149 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12150 print_prog_name, print_multi_directory, print_sysroot,
12151 print_multi_os_directory, print_multi_lib,
12152 print_sysroot_headers_suffix, report_times, combine_flag,
12153 use_pipes, wrapper_string): Remove.
12154 (save_switch, driver_unknown_option_callback,
12155 driver_wrong_lang_callback, driver_post_handling_callback,
12156 driver_handle_option): New.
12157 (spec_lang, last_language_n_infiles): Make file-scope static
12158 instead of local to process_command.
12159 (process_command): Use decode_cmdline_options_to_array and
12160 read_cmdline_option for option processing. Compute have_c in
12161 prescan of decoded options.
12162 * opt-functions.awk (switch_flags): Handle Driver and
12164 (var_type, var_type_struct): Handle Separate options as generating
12165 const char * variables.
12166 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12167 CL_TARGET to be passed by caller if required.
12168 (decode_cmdline_options_to_array): Update comment.
12169 * opts.c (complain_wrong_lang): Handle options only valid for the
12171 (decode_options): Update call to decode_cmdline_options_to_array.
12172 (print_filtered_help): Ignore driver-only options.
12173 (print_specific_help): Ignore CL_DRIVER.
12174 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12175 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12176 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12179 2010-08-16 Richard Guenther <rguenther@suse.de>
12181 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12182 TARGET_MEM_REF a bit.
12183 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12184 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12185 alias pointer type via it.
12186 (copy_mem_ref_info): Adjust.
12187 (maybe_fold_tmr): Likewise.
12188 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12189 (reference_alias_ptr_type): Likewise.
12190 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12191 adjust documentation of TMR_OFFSET operand.
12192 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12193 use the alias pointer type.
12194 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12195 initialize mem attrs but the TMR itself.
12196 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12197 similar to MEM_REF.
12198 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12199 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12200 (unshare_and_remove_ssa_names): Likewise.
12201 (copy_ref_info): Adjust.
12202 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12203 TARGET_MEM_REF case.
12204 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12206 * tree.h (TMR_ORIGINAL): Remove.
12207 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12208 symbol return that.
12209 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12211 (get_addr_base_and_unit_offset): Likewise.
12212 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12214 (indirect_ref_may_alias_decl_p): Likewise.
12215 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12217 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12219 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12220 with GCC version 4.6, the default setting (when not optimizing
12221 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12222 been changed to -fomit-frame-pointer.
12224 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12226 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12227 Darwin10. Do not link libgcc.a for Darwin >= 9.
12229 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12231 * doc/invoke.texi (Warning Options): Fix terminology and markup
12232 in the description of how unknown warning options are handled.
12234 2010-08-15 Ira Rosen <irar@il.ibm.com>
12236 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12238 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12239 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12241 (vect_bb_vectorization_profitable_p): New function.
12242 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12243 check if it's worthwhile to vectorize the basic block.
12245 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12247 * reload.h (register_move_cost, memory_move_secondary_cost,
12248 secondary_reload_class): Adjust prototype.
12249 * rtl.h (reg_class_subset_p): Adjust prototype.
12250 * reload.c (secondary_reload_class): Change arguments type from
12251 enum reg_class to reg_class_t. Change result type to reg_class_t.
12252 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12253 arguments type from enum reg_class to reg_class_t.
12254 (memory_move_secondary_cost): Change arguments type from
12255 enum reg_class to reg_class_t. Change type of saved_flags to
12258 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12260 (mips_cost): Remove.
12261 (struct mips_rtx_cost_data): Moved to mips.c.
12262 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12263 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12264 (mips_cost): Make static.
12265 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12266 Change result type to reg_class_t.
12267 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12268 type from enum reg_class to reg_class_t.
12269 (mips_register_move_cost): Make static. Change arguments
12270 type from enum reg_class to reg_class_t.
12271 (mips_memory_move_cost): New function.
12272 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12274 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12276 PR rtl-optimization/43358
12277 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12278 of a single hard register, using simplify_subreg_regno to decide
12279 what that register should be.
12281 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12283 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
12284 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
12285 (loongson_pmull<V_suffix>): Rename to...
12286 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
12288 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
12290 * configure.ac: Enable -fomit-frame-pointer on darwin
12291 which support dwarf2.
12292 * config/i386/i386.c (override_options): Same.
12294 2010-08-13 Jie Zhang <jie@codesourcery.com>
12296 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
12298 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12300 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
12303 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
12305 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
12306 up dot_prod pattern searching if a stmt is outside the loop.
12308 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
12309 Uros Bizjak <ubizjak@gmail.com>
12311 * config.gcc: Handle --enable-frame-pointer.
12313 * configure.ac: Add --enable-frame-pointer.
12314 * configure: Regenerated.
12316 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
12317 (override_options): If not configured with --enable-frame-pointer,
12318 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
12319 optimizing for size), -fasynchronous-unwind-tables and
12320 -maccumulate-outgoing-args by default.
12322 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12324 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
12326 PR middle-end/45262
12327 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
12328 -a overflows. Normalize the range.
12330 2010-08-12 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/45232
12333 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
12334 for types with undefined overflow.
12335 (reassociate_bb): Allow re-associating of bit and min/max
12336 operations for types with undefined overflow.
12337 * tree-ssa-forwprop.c (associate_plusminus): New function.
12338 (tree_ssa_forward_propagate_single_use_vars): Call it.
12340 2010-08-12 Richard Guenther <rguenther@suse.de>
12342 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
12343 * tree-ssa-alias.c (get_ptr_info): Move ...
12344 * tree-ssanames.c (get_ptr_info): ... here. Initialize
12345 align and misalign fields conservatively.
12346 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
12347 derive alignment information.
12348 (evaluate_stmt): Derive alignment information from memory
12349 allocation functions.
12350 * tree.h (get_pointer_alignment): Make unsigned.
12351 * builtins.c (get_object_alignment): Use alignment information we
12352 have computed for pointers.
12353 (get_pointer_alignment): Likewise. Make conservative, return
12354 and unsigned value.
12355 (expand_builtin_strlen): Adjust.
12356 (expand_builtin_memcmp): Likewise.
12357 (expand_builtin_strcmp): Likewise.
12358 (expand_builtin_strncmp): Likewise.
12359 (get_builtin_sync_mem): Use at least mode alignment.
12360 (fold_builtin_memset): Adjust.
12361 (fold_builtin_memory_op): Likewise.
12362 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
12363 information also dump pointer alignment knowledge.
12364 (dump_gimple_stmt): Likewise.
12366 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
12368 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
12369 (EMPTY_FIELD_BOUNDARY): Remove.
12370 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
12372 2010-08-12 Jakub Jelinek <jakub@redhat.com>
12375 * caller-save.c (save_call_clobbered_regs): Only swap notes with
12376 DEBUG_INSNs if n_regs_saved.
12378 2010-08-12 Wei Guozhi <carrot@google.com>
12381 * config/arm/arm.md (andsi3): Change to zero extension if possible.
12382 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
12384 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
12386 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
12388 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
12390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12392 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
12393 the case removed in the previous patch, when the only phi argument
12394 is defined in the same loop as the phi node itself. Handle it
12395 separately from the invariant case by both propagating it outside
12396 the region and replacing the phi node with an assign.
12398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12400 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
12401 constant phi nodes with one argument are is_gimple_min_invariant
12402 and SSA_NAME_IS_DEFAULT_DEF.
12404 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12406 * graphite-cloog-util.c (oppose_constraint):
12407 Extend loop counter's value range (CLOOG_ORG).
12408 (cloog_matrix_to_ppl_constraint): Same.
12409 (new_Constraint_System_from_Cloog_matrix): Same.
12410 * graphite-cloog-compat.h (matrix_num_type): New.
12412 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12414 * graphite.c (graphite_initialize): Do not initialize
12415 CLooG and initialize the Parma Polyhedra Library
12416 manually when using CLOOG_ORG.
12417 (graphite_finalize): Do not finalize CLooG and finalize
12418 the Parma Polyhedra Library manually when using CLOOG_ORG.
12419 * graphite-cloog-compat.h (cloog_initialize): Hide function
12420 when using CLOOG_ORG.
12421 (cloog_finalize): Same.
12423 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12425 * graphite-clast-to-gimple.c (free_scattering): Change
12426 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
12428 (build_cloog_prog): Same.
12429 * graphite-cloog-compat.h (cloog_domain): Removed.
12430 (cloog_scattering): New.
12431 (cloog_set_domain): Removed.
12432 (cloog_set_scattering): New.
12433 (cloog_next_domain): Removed.
12434 (cloog_next_scattering): New.
12435 (cloog_set_next_domain): Removed.
12436 (cloog_set_next_scattering): New.
12437 (CloogScatteringList): New.
12438 (CloogScattering): New.
12439 (cloog_scattering_free): New.
12440 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
12441 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
12444 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12446 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
12448 (set_cloog_options): Same.
12449 (print_clast_stmt): Same.
12450 (scop_to_clast): Same.
12451 (print_generated_program): Same.
12453 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
12454 (scop_to_clast): Extend with CloogState.
12455 * graphite-cloog-util.c: Include graphite-cloog-compat.h
12456 (new_Cloog_Domain_from_ppl_Polyhedron):
12457 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
12458 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
12459 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12460 * graphite-cloog-util.h (build_cloog_prog): Same.
12461 * graphite-cloog-copat.h (build_cloog_prog): New.
12463 (cloog_state_malloc): New.
12464 (cloog_state_free): New.
12465 (cloog_loop_malloc): New.
12466 (cloog_options_malloc): New.
12467 (cloog_statement_alloc): New.
12468 (cloog_domain_from_cloog_matrix): New.
12469 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
12470 (new_Cloog_Domain_from_ppl_Polyhedron): New.
12472 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12474 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
12475 type of NAME now depends on used CLooG version.
12476 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
12477 (gcc_type_for_clast_expr): Same.
12478 (print_clast_stmt): Replace pprint with clast_pprint.
12479 * graphite-cloog-compat.h: Provide compatibility macros for
12481 (clast_name_p): New.
12482 (clast_expr_term): New.
12483 (clast_expr_red): New.
12484 (clast_expr_bin): New.
12485 (clast_pprint): New.
12487 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12489 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
12490 compatible to newer CLooG releases (CLOOG_ORG).
12491 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
12492 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
12493 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
12494 (build_cloog_prog) : New.
12495 (cloog_program_extract_scalars): New.
12496 (cloog_program_scatter): New.
12498 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12500 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
12501 conditionally (CLOOG_ORG).
12502 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
12503 (cloog_statement_usr): New.
12504 (cloog_domain): Same.
12505 (cloog_set_domain): Same.
12506 (cloog_next_domain): Same.
12507 (cloog_set_next_domain): Same.
12508 (cloog_program_nb_scattdims): Same.
12509 (cloog_program_set_nb_scattdims): Same.
12510 (cloog_program_names): Same.
12511 (cloog_program_set_names): Same.
12512 (cloog_program_set_context): Same.
12513 (cloog_program_set_loop): Same.
12514 (cloog_program_blocklist): Same.
12515 (cloog_program_set_blocklist): Same.
12516 (cloog_program_scaldims): Same.
12517 (cloog_program_set_scaldims): Same.
12518 (cloog_names_nb_parameters): Same.
12519 (cloog_names_set_nb_parameters): Same.
12520 (cloog_names_parameters): Same.
12521 (cloog_names_set_parameters): Same.
12522 (cloog_names_set_nb_iterators): Same.
12523 (cloog_names_set_iterators): Same.
12524 (cloog_names_set_nb_scattering): Same.
12525 (cloog_names_set_scattering): Same.
12526 (cloog_statement_set_usr): Same.
12527 (cloog_loop_set_next): Same.
12528 (cloog_loop_set_domain): Same.
12529 (cloog_loop_set_block): Same.
12530 (cloog_block_list_next): Same.
12531 (cloog_block_list_set_next):
12532 (cloog_block_list_set_block): Same.
12534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12536 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12538 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12539 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12540 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12541 when something has been changed.
12542 (rewrite_commutative_reductions_out_of_ssa): Same.
12544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12546 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12547 handle the case when def is in the sese region.
12548 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12549 for invariant expressions.
12550 (rewrite_cross_bb_phi_deps): Removed.
12551 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12552 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12553 rewrite_cross_bb_phi_deps.
12555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12557 * graphite-sese-to-poly.c
12558 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12559 scev_analyzable_p only on is_gimple_reg
12561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12563 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12564 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12565 parametric expressions outside the scop region.
12566 (rewrite_cross_bb_scalar_deps): Same.
12567 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12571 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12572 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12576 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12577 instantiate default definitions.
12579 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12580 Sebastian Pop <sebastian.pop@amd.com>
12582 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12583 (loop_exits_from_bb_p): New.
12584 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12585 (loop_exits_from_bb_p): Declared.
12586 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12587 loop_exits_to_bb_p.
12589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12591 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12592 extra parameter for the region. Call scev_analyzable_p.
12593 (rewrite_reductions_out_of_ssa): Update call to
12594 rewrite_close_phi_out_of_ssa.
12595 (rewrite_cross_bb_phi_deps): Same.
12596 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12597 parameter for the region. Call scev_analyzable_p.
12598 (rewrite_commutative_reductions_out_of_ssa): Update call to
12599 rewrite_commutative_reductions_out_of_ssa_loop.
12601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12603 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12607 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12608 SSA scalar phi nodes that can be scev_analyzable_p.
12610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12612 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12613 handle SSA_NAME_IS_DEFAULT_DEF.
12615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12617 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12621 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12622 case non close-phi nodes with one argument.
12624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12626 * sese.h (scev_analyzable_p): Scevs could be expressions without
12627 chrecs and still be scev_analyzable_p.
12629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12631 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12635 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12636 * cfgloop.h (struct loop): Remove single_iv field.
12637 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12638 (scop_canonicalize_loops): Removed.
12639 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12640 over all the loop phi nodes in loop->header.
12641 (build_poly_scop): Remove use of scop_canonicalize_loops.
12643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12645 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12646 handle GIMPLE_CALL.
12648 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12650 * tree-chrec.c (chrec_apply): Should only apply to the specified
12651 variable. Also handle multivariate chains of recurrences that
12652 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12656 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12657 (debug_clast_name_indexes_1): Removed.
12658 (debug_clast_name_indexes): Removed.
12659 (pbb_to_depth_to_oldiv): Removed.
12660 (build_iv_mapping): Replace the use of rename_map with iv_map.
12661 (translate_clast_user): Remove uses of rename_map. Allocate and
12663 (translate_clast_for_loop): Remove uses of rename_map.
12664 (translate_clast_for): Same.
12665 (translate_clast_guard): Same.
12666 (translate_clast): Same.
12668 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12669 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12670 * sese.c (set_rename): Now static.
12671 (rename_variables_in_stmt): Removed.
12672 (rename_uses): New.
12673 (is_parameter): Removed.
12675 (expand_scalar_variables_call): Removed.
12676 (expand_scalar_variables_ssa_name): Removed.
12677 (expand_scalar_variables_expr): Removed.
12678 (expand_scalar_variables_stmt): Removed.
12679 (expand_scalar_variables): Removed.
12680 (rename_variables): Removed.
12681 (remove_condition): Removed.
12682 (get_true_edge_from_guard_bb): Removed.
12683 (get_false_edge_from_guard_bb): Removed.
12684 (struct igp): Removed.
12685 (default_before_guard): Removed.
12686 (convert_for_phi_arg): Removed.
12687 (add_guard_exit_phis): Removed.
12688 (insert_guard_phis): Removed.
12689 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12690 region. Do not copy conditions. Do not copy induction variables.
12692 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12693 the translated statement. Use the iv_map for the induction
12695 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12696 (set_rename): Removed declaration.
12697 (scev_analyzable_p): ...here.
12698 * tree-chrec.c (chrec_apply_map): New.
12699 * tree-chrec.h (chrec_apply_map): Declared.
12701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12703 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12704 insert_loop_close_phis.
12705 * sese.c (name_defined_in_loop_p): Removed.
12706 (expr_defined_in_loop_p): Removed.
12707 (alive_after_loop): Removed.
12708 (close_phi_not_yet_inserted_p): Removed.
12709 (struct alep): Removed.
12710 (add_loop_exit_phis): Removed.
12711 (insert_loop_close_phis): Removed.
12713 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12715 * graphite-cloog-util.c
12716 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12718 (psct_scattering_dim_for_loop_depth): Same.
12720 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12722 * graphite-cloog-util.h: Added cloog.h.
12723 * graphite-blocking.c: Removed cloog.h.
12724 * graphite-dependences.c: Same.
12725 * graphite-interchange.c: Same.
12726 * graphite-poly.c: Same.
12727 * graphite-ppl.c: Same.
12728 * graphite-scop-detection.c: Same.
12729 * graphite-sese-to-poly.c:
12731 Removed graphite-clast-to-gimple.h.
12732 (check_poly_representation): Removed (unused).
12733 * graphite-sese-to-poly.h
12734 (check_poly_representation): Removed (unused).
12736 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12738 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12739 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12740 (graphite-cloog-util.o): New.
12741 (graphite-ppl.o): Added graphite-cloog-util.h.
12742 * graphite-clast-to-gimple.c:
12743 Added graphite-cloog-util.h to include statements.
12744 * graphite-cloog-util.c: New.
12745 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12746 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12747 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12748 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12749 (insert_constraint_into_matrix): Same.
12750 (ppl_Constrain_System_number_of_constraints): Same.
12751 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12752 (oppose_constraint): Same.
12753 (cloog_matrix_to_ppl_constraint): Same.
12754 (new_Constraint_System_from_Cloog_Matrix): Same.
12755 * graphite-cloog-util.h: New.
12756 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12757 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12758 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12759 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12760 (insert_constraint_into_matrix): Same.
12762 Added graphite-cloog-util.h to include statements.
12763 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12764 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12765 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12766 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12767 (insert_constraint_into_matrix): Same.
12768 (ppl_Constrain_System_number_of_constraints): Same.
12769 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12770 (oppose_constraint): Same.
12771 (cloog_matrix_to_ppl_constraint): Same.
12772 (new_Constraint_System_from_Cloog_Matrix): Same.
12774 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12775 graphite-cloog-util.h.
12776 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12777 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12778 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12779 (insert_constraint_into_matrix): Same.
12781 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12783 * graphite-clast-to-gimple.c
12784 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12785 (precision_for_interval): Same.
12786 (gcc_type_for_interval): Same.
12787 (compute_type_for_level): Same.
12788 * graphite-interchange.c
12789 (lst_interchange_profitable_p): Same.
12791 (psct_scattering_dim_for_loop_depth): Same.
12793 (ppl_max_for_le_pointset): Same.
12794 (ppl_min_for_le_pointset): Same.
12796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12798 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12799 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12803 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12804 rewrite_close_phi_out_of_ssa.
12806 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12808 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12812 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12814 * sese.c (debug_rename_map): Same.
12815 (get_rename): Same.
12816 (set_rename): Same.
12817 (rename_variables_in_stmt): Same.
12818 (expand_scalar_variables_call): Same.
12819 (expand_scalar_variables_ssa_name): Same.
12820 (expand_scalar_variables_expr): Same.
12821 (expand_scalar_variables_stmt): Same.
12822 (expand_scalar_variables): Same.
12823 (rename_variables): Same.
12824 (graphite_copy_stmts_from_block): Same.
12825 (copy_bb_and_scalar_dependences): Same.
12827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12829 * graphite-clast-to-gimple.c (copy_renames): Removed.
12830 (translate_clast_for): Do not call copy_renames.
12831 (translate_clast_guard): Same.
12833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12835 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12836 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12837 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12838 before rewrite_cross_bb_scalar_deps.
12840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12842 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12843 Early return in when flag_associative_math is not set.
12845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12847 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12848 of SSA copies on edges except for loop->latch.
12850 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12852 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12853 Split out of rewrite_reductions_out_of_ssa.
12854 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12856 * graphite.c (graphite_transform_loops): Call it.
12858 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12860 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12862 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12864 * dbgcnt.def (graphite_scop): New counter.
12865 * graphite.c: Include dbgcnt.h.
12866 (graphite_transform_loops): Use new counter to limit transformations.
12867 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12871 * passes.c (init_optimization_passes): Add pass_graphite.
12872 Schedule a pass_copy_prop before pass_graphite_transforms.
12873 * timevar.def (TV_GRAPHITE): Declared.
12874 * tree-pass.h (pass_graphite): Declared.
12875 * tree-ssa-loop.c (pass_graphite): New.
12877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12879 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12880 Remove calls to rename_nb_iterations and rename_sese_parameters.
12881 * graphite-clast-to-gimple.h (gloog): Update declaration.
12882 * graphite.c (graphite_transform_loops): Update call to gloog.
12883 * sese.c (rename_variables_in_expr): Removed.
12884 (rename_nb_iterations): Removed.
12885 (rename_sese_parameters): Removed.
12886 * sese.h (rename_nb_iterations): Removed.
12887 (rename_sese_parameters): Removed.
12889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12891 * graphite-clast-to-gimple.c (gloog): Remove call to
12892 sese_adjust_liveout_phis.
12893 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12894 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12895 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12896 rewrite_phi_out_of_ssa.
12897 * sese.c (get_vdef_before_sese): Removed.
12898 (sese_adjust_vphi): Removed.
12899 (sese_adjust_liveout_phis): Removed.
12900 * sese.h (sese_adjust_liveout_phis): Removed.
12902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12904 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12905 argument for the place after which to insert the out of SSA copy.
12906 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12907 (rewrite_phi_out_of_ssa): Same.
12908 (rewrite_cross_bb_scalar_deps): Same.
12909 (insert_copyout): Removed.
12910 (insert_copyin): Removed.
12911 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12912 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12917 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12918 (rewrite_reductions_out_of_ssa): Same.
12919 (rewrite_commutative_reductions_out_of_ssa): Same.
12920 (build_poly_scop): Do not call these functions.
12921 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12922 (rewrite_reductions_out_of_ssa): Declared.
12923 (rewrite_commutative_reductions_out_of_ssa): Declared.
12924 * graphite.c (graphite_transform_loops): Call on every scop
12925 rewrite_commutative_reductions_out_of_ssa before calling
12926 rewrite_reductions_out_of_ssa and build_scop_bbs.
12928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12930 * graphite-dependences.c (dot_deps): Make system call to dotty run
12932 (dot_deps_stmt): Same.
12933 * graphite-poly.c (dot_lst): Same.
12935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12937 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12938 phi_arg_in_outermost_loop.
12939 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12940 (remove_invariant_phi): Same.
12942 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12944 * target.def (output_addr_const_extra): New hook.
12945 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12946 * doc/tm.texi: Regenerate.
12947 * targhooks.c (default_asm_output_addr_const_extra): New function.
12948 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12949 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12952 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12953 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12954 * config/i386/i386.h (output_addr_const_extra): Rename to...
12955 (i386_asm_output_addr_const_extra): ...this. Make static.
12956 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12958 2010-08-11 Richard Henderson <rth@redhat.com>
12960 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12962 2010-08-11 Nick Clifton <nickc@redhat.com>
12964 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12965 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12966 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12967 stormy16-lib2-cmpsi.c.
12969 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12972 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12974 * opts.h (struct cl_option_handler_func): Make handler take
12975 cl_decoded_option structure as parameter, not individual elements.
12976 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12977 structure as parameter, not individual elements.
12978 (handle_option): Take cl_decoded_option structure as parameter,
12979 not individual elements.
12980 (handle_generated_option): Declare.
12981 * opts-common.c (handle_option): Take cl_decoded_option structure
12982 as parameter, not individual elements. Update calls to callback
12983 and handler functions.
12984 (handle_generated_option): New.
12985 (read_cmdline_option): Update calls to callback functions and
12987 * opts.c (common_handle_option, complain_wrong_lang,
12988 unknown_option_callback, post_handling_callback,
12989 lang_handle_option, target_handle_option): Take cl_decoded_option
12990 structure as parameter, not individual elements.
12991 (lang_handle_option, target_handle_option, common_handle_option):
12992 Assert option has at most one argument.
12993 (enable_warning_as_error): Call handle_generated_option instead of
12994 handle_option. Do not pass -Werror argument as argument of
12997 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12999 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13000 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13001 (SUBWORD_BOOL_CAS): Likewise.
13002 (SUBWORD_SYNC_OP): Likewise.
13003 (SUBWORD_TEST_AND_SET): Likewise.
13004 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13005 (SUBWORD_SYNC_OP): Likewise.
13006 (OP_AND_FETCH_WORD): Likewise.
13008 2010-08-10 Xinliang David Li <davidxl@google.com>
13010 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13011 compute max/min offset in address.
13013 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13015 * ira-live.c: Include sbitmap.h.
13016 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13017 Compress live ranges even more.
13019 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13021 * coverage.c (ctr_labels): Delete.
13023 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13026 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13027 test here from arm_gen_load_multiple_1.
13028 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13029 multiple_operation_profitable_p.
13031 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13033 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13034 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13036 2010-08-10 Richard Henderson <rth@redhat.com>
13038 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13039 after saving registers. Assert that SSE registers are only saved
13040 with a sufficiently aligned frame.
13041 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13042 remove stack_realign_fp handling.
13043 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13044 and do not mark the stack alignment as frame related.
13045 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13047 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13048 saves when re-aligning the stack.
13050 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13052 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13053 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13054 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13056 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13058 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13060 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13062 * config/arm/iterators.md: New file.
13063 * config/arm/arm.md: Include iterators.md.
13064 (QHSI): Move to new file.
13065 (LTUGEU, cnb, optab, ior_xor): Likewise.
13066 * config/arm/iwmmxt.md (VMMX): Move to new file.
13067 (VSHFT, MMX_char): Likewise.
13068 * config/arm/neon.md (VD): Move to new file.
13069 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13070 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13071 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13072 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13073 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13074 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13075 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13076 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13077 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13078 (Is_d_reg, V_mode_nunits): Likewise.
13079 * config/arm/vec-common.md (VALL): Move to new file.
13080 (VALLW, VINT, VINTW): Likewise.
13082 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13084 PR middle-end/45182
13085 * combine.c (make_compound_operation): Don't try to convert
13086 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13088 2010-08-10 Richard Guenther <rguenther@suse.de>
13090 * tree.h (get_object_alignment): Adjust prototype.
13091 * builtins.c (get_object_alignment): Return unsigned int,
13092 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13093 and TARGET_MEM_REF properly.
13094 (get_pointer_alignment): Adjust.
13095 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13096 (set_mem_attributes_minus_bitpos): Adjust.
13097 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13099 2010-08-10 Richard Guenther <rguenther@suse.de>
13101 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13102 (copy_prop_visit_assignment): Simplify.
13103 (copy_prop_visit_stmt): Also visit assignments from
13105 (copy_prop_visit_phi_node): Use operand_equal_p.
13107 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13109 * ipa-split.c (find_split_points): Free stack.
13111 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13113 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13114 * tree.c (tree_node_kind): Delete corresponding entries.
13116 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13118 * alias.c (may_alias_p): Remove unused ret.
13120 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13122 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13123 alias_sets_conflict_p.
13124 (walk_mems_1): Moved from alias.c.
13125 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13127 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13128 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13129 * alias.c (walk_mems_2): Moved to ddg.c.
13130 (walk_mems_1): Ditto.
13131 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13133 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13135 *(may_alias_p): New function to check whether two memory expression
13136 may alias or not. Currently used in buidling inter-iteration memory
13138 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13139 (insn_alias_sets_conflict_p): Removed
13140 *rtl.h (may_alias_p): New function prototype.
13142 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13144 * tree.c (nreverse): Assert that we don't have a BLOCK.
13146 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13148 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13149 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13150 * config/avr/avr.c (init_cumulative_args): Likewise.
13151 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13152 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13153 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13154 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13155 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13156 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13157 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13158 * dwarf2out.c (gen_subprogram_die): Likewise.
13159 * function.c (allocate_struct_function): Likewise.
13160 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13161 (deserves_ellipsis): Delete.
13163 2010-08-09 Richard Guenther <rguenther@suse.de>
13165 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13166 (valueize_val): New function.
13167 (get_last_copy_of): Remove.
13168 (set_copy_of_val): Simplify.
13169 (dump_copy_of): Likewise.
13170 (copy_prop_visit_cond_stmt): Use valueize_val.
13171 (copy_prop_visit_phi_node): Properly handle unvisited names.
13172 Drop code managing copy-of chains.
13173 (init_copy_prop): Adjust.
13174 (fini_copy_prop): Likewise.
13175 (execute_copy_prop): Remove obsolete comment.
13177 2010-08-09 Richard Guenther <rguenther@suse.de>
13179 PR middle-end/44632
13180 * function.c (gimplify_parameters): Do not clear addressable
13181 bit of the original parameter.
13183 2010-08-09 Richard Guenther <rguenther@suse.de>
13185 PR middle-end/45212
13186 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13187 alignment from MEM_REF offset only if we took it from the
13190 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13192 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13194 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13196 * c-tree.h (build_arg_info): Declare.
13197 * c-decl.c (build_arg_info): Define.
13198 (get_parm_info): Call it. Delete initialization code.
13199 * c-parser.c (c_parser_parms_declarator): Likewise.
13200 (c_parser_parms_list_declaractor): Likewise.
13202 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13204 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13205 (struct c_arg_info): Change type of tags field.
13206 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13207 (get_parm_info): Likewise.
13208 (store_parm_decls_newstyle): Likewise.
13210 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13212 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13213 (branch_island_list): Delete.
13214 (branch_islands): Declare.
13215 (add_compiler_branch_island): Adjust for branch_islands instead of
13216 branch_island_list.
13217 (macho_branch_islands): Likewise.
13218 (no_previous_def): Likewise.
13219 (get_prev_label): Likewise.
13221 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13224 * gthr-posix.h (__gthread_start): Delete.
13225 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13226 pthread_create to determine if hpux pthreads are active.
13227 * gthr-posix95.h (__gthread_start): Delete.
13228 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13230 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13232 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13233 _WIN64 not expanded.
13235 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13236 H.J. Lu <hongjiu.lu@intel.com>
13239 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13240 to output 32bit SFmode immediate as 8 byte sign extended value.
13242 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13244 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13245 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13246 (SUBWORD_BOOL_CAS): Likewise.
13247 (SUBWORD_SYNC_OP): Likewise.
13248 (SUBWORD_TEST_AND_SET): Likewise.
13249 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13250 (SUBWORD_SYNC_OP): Likewise.
13251 (OP_AND_FETCH_WORD): Likewise.
13253 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13255 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13256 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13257 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13258 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13260 (cortex_a9_sched_adjust_cost): New function.
13261 (xscale_sched_adjust_cost): New function.
13262 * config/arm/arm-protos.h (struct tune_params): New field
13264 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13266 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13269 * config/sparc/sparc.c (function_arg_advance): Always take into account
13270 the padding, if any.
13272 2010-08-06 Richard Guenther <rguenther@suse.de>
13274 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13275 (dump_lattice_value): Dump it.
13276 (get_default_value): Adjust.
13277 (get_constant_value): Likewise.
13278 (set_value_varying): Likewise.
13279 (set_lattice_value): Make sure to not go up the lattice
13280 with bitwise constant values.
13281 (get_value_for_expr): Handle ADDR_EXPRs.
13282 (value_to_double_int): New function.
13283 (get_value_from_alignment): Likewise.
13284 (do_dbg_cnt): Adjust.
13285 (ccp_lattice_meet): Handle partially constant values.
13286 (bit_value_unop_1): New function.
13287 (bit_value_binop_1): Likewise.
13288 (bit_value_unop): Likewise.
13289 (bit_value_binop): Likewise.
13290 (evaluate_stmt): Track partially constant values if
13291 flag_tree_bit_ccp is set.
13292 (ccp_fold_stmt): Dump if we folded a predicate.
13293 (ccp_visit_stmt): Adjust.
13294 * common.opt (ftree-bit-ccp): New flag.
13295 * doc/invoke.texi (ftree-bit-ccp): Document.
13296 * opts.c (decode_options): Enable bit-CCP at -O1.
13298 2010-08-06 Alan Modra <amodra@gmail.com>
13300 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
13301 and -mrelocatable-lib description.
13303 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
13305 From Martin Thuresson <martint@google.com>
13306 * postreload.c (reload_cse_simplify_operands): Use
13307 SET_REGNO_RAW instead of SET_REGNO.
13308 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
13310 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
13311 instead of SET_REGNO.
13312 * rtl.h (SET_REGNO_RAW): New macro.
13314 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
13316 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
13317 computations. Fix formatting issues.
13318 (num_sign_bit_copies1): Likewise.
13319 (canonicalize_condition): Likewise.
13321 2010-08-05 Richard Henderson <rth@redhat.com>
13323 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
13324 (floor_log2): Use clz_hwi.
13325 (exact_log2): Use ctz_hwi.
13326 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
13327 * builtins.c (fold_builtin_bitop): Use them.
13328 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13329 * combine.c (get_pos_from_mask): Use ctz_hwi.
13330 * double-int.c (double_int_ctz): Likewise.
13331 * explow.c (force_reg): Likewise.
13332 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
13334 2010-08-05 Richard Henderson <rth@redhat.com>
13337 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
13338 the alignment constant is properly sign-extended.
13340 2010-08-05 Richard Guenther <rguenther@suse.de>
13342 * expr.c (store_expr): Use emit_block_move only if both
13343 source and target are MEMs. Use store_bit_field if only
13344 the target is a MEM.
13346 2010-08-05 Richard Henderson <rth@redhat.com>
13349 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
13350 (INCOMING_RETURN_ADDR_RTX): Likewise.
13351 (dwarf2out_do_frame): Remove conditional compilation.
13352 (dwarf2out_frame_init): Likewise.
13354 2010-08-05 Nicolas Setton <setton@adacore.com>
13356 * gcov.c (flag_display_progress): New static variable.
13357 (main): Display progress info on standard output if requested.
13358 (options): Add -d/--display-progress.
13359 (print_usage): Print them.
13360 (process_args): Handle them.
13361 * doc/gcov.texi: Document them.
13363 2010-08-05 Martin Jambor <mjambor@suse.cz>
13365 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
13366 (ipcp_insert_stage): Redirect only edges not flagged with
13367 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
13368 discovered constants.
13370 2010-08-05 Martin Jambor <mjambor@suse.cz>
13372 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
13373 (struct ipa_param_descriptor): New fields types and
13374 cannot_devirtualize.
13375 (ipa_param_cannot_devirtualize_p): New function.
13376 (ipa_param_types_vec_empty): Likewise.
13377 (ipa_make_edge_direct_to_target): Declare.
13378 * ipa-cp.c: Fixed first stage driver name in initial comment,
13379 described devirtualization there too.
13380 (ipcp_analyze_node): Call ipa_analyze_params_uses.
13381 (ipcp_print_all_lattices): Print devirtualization info.
13382 (ipa_set_param_cannot_devirtualize): New function.
13383 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
13385 (ipcp_init_stage): Merged into...
13386 (ipcp_generate_summary): ...its caller.
13387 (ipcp_change_tops_to_bottom): Also process type lists.
13388 (ipcp_add_param_type): New function.
13389 (ipcp_copy_types): Likewise.
13390 (ipcp_propagate_types): Likewise.
13391 (ipcp_propagate_stage): Also propagate types.
13392 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
13393 Also return true if propagated types require it.
13394 (ipcp_update_callgraph): Dump redirection info.
13395 (ipcp_process_devirtualization_opportunities): New function.
13396 (ipcp_const_param_count): Include known type information.
13397 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
13398 on new node. Fixed formatting.
13399 * ipa-prop.c (make_edge_direct_to_target): Renamed to
13400 ipa_make_edge_direct_to_target and changed all callers. Made
13401 externally visible.
13402 (ipa_node_duplication_hook): Duplicate types vector.
13403 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
13404 redirect outgoing calls for which we can't get a decl from the
13405 statement. Check that we can get a decl from the call statement.
13406 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13407 ipa_analyze_params_uses only when ipa-cp is disabled.
13408 * tree-inline.c (get_indirect_callee_fndecl): Removed.
13409 (expand_call_inline): Do not call get_indirect_callee_fndecl.
13410 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
13411 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
13413 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13415 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
13416 temporary. Emit move from temporary to accum, so REG_EQUAL note will
13417 be attached to this insn in correct mode.
13419 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
13422 using REGNO of base_reg directly.
13424 2010-08-05 Jie Zhang <jie@codesourcery.com>
13426 PR tree-optimization/45144
13427 * tree-sra.c (type_consists_of_records_p): Return false
13428 if the record contains bit-field.
13430 2010-08-04 Richard Henderson <rth@redhat.com>
13432 * config/i386/i386.c (struct ix86_frame): Remove padding and
13433 to_allocate members.
13434 (ix86_compute_frame_layout): Don't store them.
13435 (ix86_can_use_return_insn_p): Use a more direct and more obviously
13436 correct condition for the position of the stack pointer.
13437 (ix86_expand_prologue): Compute remaining stack allocation based
13438 on the ultimate stack pointer offset.
13439 (ix86_expand_epilogue): Use more obvious expressions testing for
13440 the stack pointer already pointing to the saved registers.
13442 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
13443 duplication deconstructing the frame pointer. Simplify
13444 deallocation of the local stack frame.
13446 * reg-notes.def (CFA_EXPRESSION): New.
13447 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13448 (dwarf2out_frame_debug_cfa_expression): New.
13449 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
13451 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
13452 * config/i386/i386.c (ix86_expand_prologue): Set it.
13453 (ix86_expand_epilogue): Clear it.
13454 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
13455 context, add REG_CFA_EXPRESSION notes.
13457 * config/i386/i386.h (struct machine_frame_state): Rename from
13458 machine_cfa_state. Add members tracking SP and FP regardless
13459 of the current CFA register.
13460 (ix86_cfa_state): Remove.
13461 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
13462 and sse_reg_save_offset members.
13463 (ix86_compute_frame_layout): Set them.
13464 (gen_push): Increment sp_offset too.
13465 (choose_baseaddr_len, choose_baseaddr): New.
13466 (ix86_emit_save_reg_using_mov): New.
13467 (ix86_emit_save_regs_using_mov): Use it.
13468 (ix86_emit_save_sse_regs_using_mov): Likewise.
13469 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
13470 compare vs the saved red_zone_offset.
13471 (pro_epilogue_adjust_stack): Adjust sp_offset.
13472 (ix86_adjust_stack_and_probe): Likewise.
13473 (ix86_expand_prologue): Set up, use, and validate the new
13474 frame_state_info members. Use gen_frame_mem.
13475 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
13476 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
13477 new frame_state_info members.
13478 (ix86_emit_leave): Likewise.
13479 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
13480 out-of-range stack pointer offsets here.
13481 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13482 (ix86_expand_epilogue): Use and validate the new frame_state_info
13483 members. Break up and simplify the logic selecting the
13484 restore_regs_via_mov code path. Ensure that there will be no
13485 out-of-range stack pointer offsets.
13487 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
13489 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
13490 argument name to reflect the expected tree; fix indentation.
13491 (ix86_asm_output_function_label): Output the entire 32-bit
13492 ms_hook here as bytes ...
13493 (ix86_expand_prologue): ... not here as insns. Attach the
13494 unwind info for the ms_hook to a blockage insn.
13495 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
13496 (ix86_ms_bitfield_layout_p): Fix indentation.
13497 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
13499 * config/i386/i386.c (ix86_using_red_zone): New.
13500 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
13501 ix86_expand_prologue, ix86_force_to_memory): Use it.
13503 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
13504 saving the int registers.
13506 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
13507 and DWARF2_UNWIND_INFO conditional compilation.
13509 2010-08-04 Richard Henderson <rth@redhat.com>
13512 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
13513 an is_naming_typedef_decl.
13515 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
13517 PR rtl-optimization/45162
13518 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
13519 * dce.c (word_dce_process_block): Likewise.
13521 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13524 * config/ia64/constraints.md (Z): New.
13525 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13526 (xfreg_or_signed_fp01_operand): New.
13527 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13528 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13533 (adddf3_trunc): Ditto.
13535 (*subdf3_trunc): Ditto.
13537 (*madddf4_trunc): Ditto.
13539 (*msubdf4_trunc): Ditto.
13540 (addxf3): Replace xfreg_or_fp01_operand with
13541 xfreg_or_signed_fp01_operand and constraint G with Z.
13542 (*addxf3_truncsf): Ditto.
13543 (*addxf3_truncdf): Ditto.
13545 (*subxf3_truncsf): Ditto.
13546 (*subxf3_truncdf): Ditto.
13548 (*maddxf4_truncsf): Ditto.
13549 (*maddxf4_truncdf): Ditto.
13551 (*msubxf4_truncsf): Ditto.
13552 (*msubxf4_truncdf): Ditto.
13554 2010-08-04 Richard Guenther <rguenther@suse.de>
13556 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13557 if either alias-set is zero.
13559 2010-08-04 Richard Guenther <rguenther@suse.de>
13561 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13562 * tree-ssa-ccp.c: ... here.
13563 * tree-ssa-copy.c: ... and here.
13564 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13565 value_range_t): Move ...
13566 * tree-vrp.c: ... here.
13567 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13568 (substitute_and_fold): Adjust prototype.
13569 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13570 (replace_phi_args_in): Likewise.
13571 (substitute_and_fold): Take callback to query lattice instead
13572 of pointer to lattice. Replace SSA name defs with lattice
13574 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13575 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13576 (get_value): New function.
13577 (fini_copy_prop): Adjust.
13578 * tree-vrp.c (vrp_finalize): Adjust.
13580 2010-08-04 Richard Guenther <rguenther@suse.de>
13582 PR middle-end/45176
13583 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13584 points-to set for original MEM_REF.
13586 2010-08-04 Richard Guenther <rguenther@suse.de>
13588 * tree-ssa-ccp.c (get_constant_value): New function.
13589 (get_rhs_assign_op_for_ccp): Remove.
13590 (valueize_op): New function.
13591 (ccp_fold): Use get_constant_value and valueize_op.
13592 (fold_const_aggregate_ref): Likewise.
13593 (ccp_fold_stmt): Likewise.
13594 (visit_assignment): Simplify.
13596 2010-08-04 Richard Guenther <rguenther@suse.de>
13598 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13599 * double-int.h (double_int_ctz): Declare.
13600 * double-int.c (double_int_ctz): New function.
13602 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13604 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13606 picochip_expand_movmemhi : Expand movmem pattern.
13607 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13609 * config/picochip/picochip.md (movmemhi) : New pattern.
13611 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13613 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13615 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13617 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13618 NEG as operand of a MULT by merging it with the other operand.
13619 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13620 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13622 * config/arm/constraints.md (M): Examine only 32 bits of a
13624 * config/arm/predicates.md (power_of_two_operand): Likewise.
13626 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13628 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13631 2010-08-03 Jan Hubicka <jh@suse.cz>
13633 * ipa-split.c (struct split_point): Add split_part_set_retval.
13634 (find_retval): Forward declare.
13635 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13636 (consider_split): Compute current->split_part_set_retval.
13637 (visit_bb): Do not look into return value.
13638 (split_function): Handle !split_part_set_retval
13640 2010-08-03 Martin Jambor <mjambor@suse.cz>
13642 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13643 its own access->expr intead of using build_ref_for_offset.
13645 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13647 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13648 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13649 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13650 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13651 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13652 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13653 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13654 DEFAULT_SWITCH_TAKES_ARG.
13655 * config/rx/rx.opt (-patch=): Remove option.
13656 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13657 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13658 * doc/invoke.texi (RX Options): Remove -patch=.
13659 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13660 (option_map): Remove --profile-blocks, --quiet and --silent.
13662 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13664 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13665 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13666 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13667 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13668 Update calls to ix86_expand_compare and ix86_expand_branch.
13669 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13670 ix86_expand_compare.
13671 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13672 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13674 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13675 and ix86_compare_op1. Update calls to ix86_expand_compare.
13676 (ix86_expand_int_movcc): Ditto.
13677 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13678 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13679 (ix86_expand_setcc): Ditto.
13680 (ix86_expand_compare): Remove prototype.
13681 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13682 ix86_compare_op0 and ix86_compare_op1. Update calls
13683 to ix86_expand_branch to directly pass operands[1] and operands[2].
13684 (cbranchxf4): Ditto.
13685 (cbranch<MODEF:mode>4): Ditto.
13686 (cbranchcc4): Ditto.
13687 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13688 Update calls to ix86_expand_setcc to directly pass operands[2] and
13690 (cstorexf4): Ditto.
13691 (cstore<MODEF:mode>4): Ditto.
13692 (cstorecc4): Ditto.
13694 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13697 * caller-save.c (save_call_clobbered_regs): Remove regs from
13698 hard_regs_saved when they are set.
13700 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13703 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13706 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13708 * common.opt (ftree-loop-distribute-patterns): New.
13709 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13710 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13712 * tree-data-ref.c (stores_zero_from_loop): New.
13713 * tree-data-ref.h (stores_zero_from_loop): Declared.
13714 * tree-loop-distribution.c (tree_loop_distribution): Call
13715 stores_zero_from_loop.
13716 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13718 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13720 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13723 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13724 * config/arm/arm.c (thumb1_code): New variable.
13725 (arm_override_options): Set it.
13726 (thumb1_final_prescan_insn): Keep track of condition code status.
13727 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13728 jumps that depend on them.
13729 * config/arm/arm.h (thumb1_code): Declare variable.
13730 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13731 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13733 (CC_STATUS_INIT): New macro.
13734 * config/arm/constraints.md (Pd): New constraint.
13735 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13736 * config/arm/arm.md (is_thumb1): New define_attr.
13737 (conds): Set default to "clob" when generating Thumb1 code.
13738 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13739 code are set. Use two-operand assembly syntax.
13740 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13742 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13743 codes are set. Use two-operand assembly syntax.
13744 (zero_extendhisi splitter): Remove constraints.
13745 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13746 thumb1_movsf_insn): Set conds attribute as appropriate.
13747 (cbranchsi4_insn): Use condition code status from struct
13748 machine_function to determine whether the comparison can be eliminated.
13749 Discourage the alternative using high registers.
13750 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13751 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13752 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13753 subsi3_cbranch): Delete.
13754 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13755 one subtract and one cbranch insn.
13757 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13758 thumb2_movdf_soft_insn): Delete patterns.
13759 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13760 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13761 (pool_range, neg_pool_range): Use them to define defaults.
13762 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13763 and allow for TARGET_32BIT.
13766 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13767 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13768 load_multiple_sequence, store_multiple_sequence): Delete
13770 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13772 * config/arm/ldmstm.md: New file.
13773 * config/arm/arm.c (arm_regs_in_sequence): New array.
13774 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13775 CHECK_REGS. All callers changed.
13776 If SAVED_ORDER is nonnull, copy the computed order into it.
13777 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13778 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13779 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13780 If SAVED_ORDER is nonnull, copy the computed order into it.
13781 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13782 like REGS. Handle Thumb mode.
13783 (arm_gen_load_multiple_1): New function, broken out of
13784 arm_gen_load_multiple.
13785 (arm_gen_store_multiple_1): New function, broken out of
13786 arm_gen_store_multiple.
13787 (arm_gen_multiple_op): New function, with code from
13788 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13789 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13790 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13792 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13793 * config/arm/predicates.md (commutative_binary_operator): New.
13794 (load_multiple_operation, store_multiple_operation): Handle more
13795 variants of these patterns with different starting offsets. Handle
13797 * config/arm/arm.md: Include "ldmstm.md".
13798 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13799 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13800 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13801 peepholes): Delete.
13802 * config/arm/ldmstm.md: New file.
13803 * config/arm/arm-ldmstm.ml: New file.
13805 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13806 if statement which adds extra costs to frame-related expressions.
13808 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13810 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13812 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13815 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13817 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13818 split V4SI operands.
13820 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13822 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13823 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13824 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13825 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13827 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13829 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13832 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13834 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13835 used in the call to optab_for_tree_code. Fix the second
13836 is_widening_mult_p call. Check that both unwidened operands
13837 have the same sign.
13839 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13841 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13843 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13845 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13847 2010-07-30 DJ Delorie <dj@redhat.com>
13849 * config/rx/predicates.md (rx_constshift_operand): New.
13850 * config/rx/rx.md (zs_cond): New.
13851 (cbranchsi4): Remove mode.
13852 (*cbranchsi4_<code>): Likewise.
13853 (*tstbranchsi4_<code>): New.
13854 (*tstbranchsi4r_<code>): New.
13855 (*tstbranchsi4m_eq): New.
13856 (*tstbranchsi4m_ne): New.
13857 (cbranchsf4): Remove mode.
13858 (*cbranchsf4_<code>): Likewise.
13860 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13862 * rtlanal.c (simplify_subreg_regno): Don't treat
13863 HARD_FRAME_POINTER_REGNUM specially.
13865 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13867 * common.opt (-G): Don't define option here.
13868 * config/g.opt: New.
13869 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13870 rs6000/powerpc and score targets.
13871 * opts.c (common_handle_option): Don't handle -G here.
13872 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13873 * config/frv/frv.c (frv_handle_option): Handle -G.
13874 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13875 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13876 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13877 * config/mips/mips.c (mips_handle_option): Handle -G.
13878 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13879 * config/score/score.c (score_handle_option): Handle -G.
13881 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13883 * config/mmix/mmix.c: Include basic-block.h.
13885 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13888 PR rtl-optimization/45137
13889 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13891 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13893 * combine.c (next_nonnote_nondebug_insn): Removed.
13894 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13895 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13896 * sched-deps.c (sched_analyze_insn): Likewise.
13897 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13898 * rtlanal.c (canonicalize_condition): Likewise.
13899 * postreload.c (reload_combine_recognize_pattern): Likewise.
13900 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13902 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.md (int_cond): Remove code iterator.
13906 (cbranch<mode>4): Use ordered_comparison_operator predicate
13908 (cstore<mode>4): Ditto for operator1.
13909 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13910 (add<mode>cc): ditto.
13912 2010-07-30 Richard Guenther <rguenther@suse.de>
13914 PR middle-end/45141
13915 * expr.c (expand_expr_real_1): Check for not handled base address.
13917 2010-07-30 Richard Guenther <rguenther@suse.de>
13919 * ipa-prop.c (ipa_modify_formal_parameters): Use
13920 build_distinct_type_copy.
13922 2010-07-30 Anthony Green <green@moxielogic.com>
13924 * config/moxie/rtems.h: New file.
13925 * config.gcc: Add moxie-rtems support.
13927 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13929 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13930 df flags as in run_fast_df_dce.
13932 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13935 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13937 * rtl.def (NOTE): Swap operands 4 and 5.
13938 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13939 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13940 Adjust accordingly.
13941 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13943 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13946 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13947 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13948 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13950 (gen_decl_die): Change return type to dw_die_ref, return what
13951 gen_formal_parameter_die returned.
13953 2010-07-29 Martin Jambor <mjambor@suse.cz>
13955 * dbgcnt.def (eipa_sra): New counter.
13956 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13958 2010-07-29 Xinliang David Li <davidxl@google.com>
13961 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13962 in revision 162652.
13964 2010-07-29 Richard Guenther <rguenther@suse.de>
13966 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13967 (TV_TREE_STORE_CCP): Likewise.
13968 (TV_TREE_REDPHI): Likewise.
13970 2010-07-29 Richard Guenther <rguenther@suse.de>
13972 * double-int.h (double_int_and_not): New function.
13973 * combine.c (try_combine): Use it.
13974 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13976 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13978 PR rtl-optimization/42575
13979 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13980 Argument AU removed. All callers changed. Ignore artificial refs.
13981 Use return value of df_word_lr_simulate_defs to decide whether an insn
13983 (fast_dce): Rename arg to WORD_LEVEL.
13984 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13986 (pass_fast_rtl_byte_dce): Delete.
13987 * dce.h (run_word_dce): Declare.
13988 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13989 All callers changed. Simplify code to only deal with two-word regs.
13990 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13991 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13992 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13993 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13994 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13995 (df_word_lr_mark_ref): Declare.
13996 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13997 df_word_lr_simulate_uses): Declare or rename from byte variants.
13998 (df_byte_lr_simulate_artificial_refs_at_top,
13999 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14000 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14002 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14003 (enum df_mm): Delete.
14004 * df-byte-scan.c: Delete file.
14005 * df-problems.c (df_word_lr_problem_data): Renamed from
14006 df_byte_lr_problem_data, all members deleted except for
14007 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14008 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14009 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14010 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14011 df_byte_lr_confluence_0): Delete functions.
14012 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14014 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14015 Don't initialize members that were deleted, don't try to discover data
14016 about registers. Ignore hard regs.
14017 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14018 (df_word_lr_mark_ref): New function.
14019 (df_word_lr_bb_local_compute): Renamed from
14020 df_byte_bb_lr_local_compute; all callers changed. Use
14021 df_word_lr_mark_ref. Assert that artificial refs don't include
14022 pseudos. Ignore hard registers.
14023 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14024 Assert that exit block uses don't contain pseudos.
14025 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14026 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14027 callers changed. Ignore hard regs.
14028 (df_word_lr_transfer_function): Renamed from
14029 df_byte_lr_transfer_function; all callers changed.
14030 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14031 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14033 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14035 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14036 confluence operator 0 set to NULL.
14037 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14039 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14040 Return bool, true if bitmap changed or insn otherwise necessary.
14041 All callers changed. Simplify using df_word_lr_mark_ref.
14042 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14043 all callers changed. Simplify using df_word_lr_mark_ref.
14044 * lower-subreg.c: Include "dce.h"
14045 (decompose_multiword_subregs): Call run_word_dce if df available.
14046 * Makefile.in (lower-subreg.o): Adjust dependencies.
14047 (df-byte-scan.o): Delete.
14048 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14050 2010-07-29 Richard Guenther <rguenther@suse.de>
14052 * tree.c (build_vector): Assert that the vector constant
14053 has enough elements.
14054 (build_vector_from_ctor): Pad with trailing zeros.
14056 2010-07-29 Richard Guenther <rguenther@suse.de>
14058 PR tree-optimization/45120
14059 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14060 Handle offset in DEREFs properly.
14061 (get_constraint_for_1): Handle MEM_REF offset properly.
14063 2010-07-29 Richard Guenther <rguenther@suse.de>
14065 PR middle-end/45034
14066 * convert.c (convert_to_integer): Always use an unsigned
14067 type for narrowed negate and bitwise not.
14069 2010-07-29 Ira Rosen <irar@il.ibm.com>
14071 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14072 to outer loop when creating reduction epilogue for double reduction,
14073 and switch back to the inner loop when updating the phi nodes.
14074 Update uses of outer loop exit phi nodes in double reduction (instead
14075 of uses of reduction).
14077 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14079 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14080 popcount on power7 and parity on power6 systems.
14081 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14082 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14085 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14086 (UNSPEC_PARITY): Ditto.
14087 (SFDF): New iterator for SF/DF.
14088 (rreg2): New mode attribute for floating register constraint.
14089 (TARGET_FLOAT): New mode attribute for whether single/double float
14091 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14093 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14095 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14096 pattern. Add support for fcpsgn instruction added in power6.
14097 (copysignsf3): Delete.
14098 (copysigndf3): Delete.
14099 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14100 instead of if_then_else in RTL to avoid problems with -0.
14102 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14103 of if_then_else to mirror scalar code.
14104 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14107 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14108 instead of if_then_else.
14110 2010-07-28 Xinliang David Li <davidxl@google.com>
14112 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14113 (dump_cand): Dump var_before/after.
14114 (htab_inv_expr_eq): New function.
14115 (htab_inv_expr_hash): New function.
14116 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14117 (add_candidate_1): consider base type precision.
14118 (set_use_iv_cost): New parameter.
14119 (adjust_setup_cost): Use profile information.
14120 (get_address_cost): Do not hard code width in computing address
14122 (compare_aff_trees): New function.
14123 (get_loop_invariant_expr_id): New function.
14124 (get_computation_cost_at): New parameter and use profile information.
14125 (get_computation_cost): New parameter.
14126 (determine_use_iv_cost_generic): Pass new parameter.
14127 (determine_use_iv_cost_address): Ditto.
14128 (determine_use_iv_cost_condition): Ditto.
14129 (autoinc_possible_for_pair): Ditto.
14130 (determine_use_iv_costs): More dumps.
14131 (iv_ca_get_num_inv_exprs): New function.
14132 (iv_ca_recount_cost): Consider loop invariants in register pressure
14134 (iv_ca_add_use): New parameter.
14135 (iv_ca_dump): Better dumping.
14136 (iv_ca_extend): New parameter.
14137 (try_add_cand_for): Attempt to get better partial solution.
14138 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14139 (create_new-ivs): More dumps.
14140 (rewrite_use_compare): Ditto.
14141 (free_loop_data): More cleanup.
14142 (treee_ssa_iv_optimize_finalize): Ditto.
14144 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14146 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14147 * config/i386/i386.c (ix86_profile_before_prologue): New.
14148 (override_options): Add special handling for -mfentry.
14149 (ix86_function_regparm): Likewise.
14150 (ix86_function_sseregparm): Likewise.
14151 (ix86_frame_pointer_required): Likewise.
14152 (ix86_expand_prologue): Check for ms_hook_prologue.
14153 (x86_function_profiler): Adjust mcount output.
14154 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14155 * config/i386/i386.opt (mfentry): New.
14156 * doc/invoke.texi (mfentry): Add documentation.
14157 * doc/tm.texi: Regenerated..
14158 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14159 * final.c (final_start_function): Replace macro
14160 PROFILE_BEFORE_PROLOGUE by target hook.
14161 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14162 * target.def (profile_before_prologue): New hook.
14163 * targhooks.c (default_profile_before_prologue): New.
14164 * targhooks.h (default_profile_before_prologue): New.
14166 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14169 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14172 * dwarf2out.c (dwarf2out_var_location): Always consider
14173 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14175 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14177 PR rtl-optimization/45107
14178 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14180 2010-07-28 Richard Guenther <rguenther@suse.de>
14182 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14183 (set_lattice_value): Do not query an old default value.
14184 (get_value_for_expr): New function. Properly canonicalize
14186 (ccp_visit_phi_node): Use it.
14188 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14190 * config/arm/arm.c (arm_pcs_default): Remove static.
14191 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14192 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14193 (arm_pcs_default): Declare.
14195 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14197 * config/rs6000/rs6000.c (rs6000_override_options):
14198 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14199 ... to darwin_rs6000_override_options.
14200 (rs6000_return_in_memory): Update preceding comment for darwin
14201 64 bit ABI. Use TARGET_MACHO inline.
14202 (rs6000_darwin64_struct_check_p): New.
14203 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14204 (function_arg): Likewise.
14205 (rs6000_arg_partial_bytes): Likewise.
14206 (rs6000_function_value): Likewise.
14208 2010-07-28 Andi Kleen <ak@linux.intel.com>
14210 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14212 2010-07-28 Richard Guenther <rguenther@suse.de>
14214 PR middle-end/44903
14215 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14216 targets try harder to not generate unaligned accesses.
14218 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14220 PR rtl-optimization/45101
14221 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14224 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14226 PR tree-optimization/44885
14227 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14228 with non-aliased component.
14230 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14232 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14233 WORD_SWITCH_TAKES_ARG): Remove.
14234 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14235 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14236 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14237 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14238 definitions from gcc.c.
14239 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14241 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14242 Move to defaults.h.
14243 * opts-common.c: Include tm.h.
14244 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14245 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14246 Handle more than one argument. Set canonical_option_num_elements.
14247 (decode_cmdline_options_to_array): Set
14248 canonical_option_num_elements and trailing elements of
14250 * opts.h (struct cl_decoded_option): Allow four elements in
14251 canonical_option. Add field canonical_option_num_elements.
14252 * Makefile.in (opts-common.o): Update dependencies.
14254 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14256 PR middle-end/44790
14257 PR middle-end/44993
14258 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14259 sure the base has address_mode before adding the offset.
14261 2010-07-27 Xinliang David Li <davidxl@google.com>
14263 * tree-flow.h (create_mem_ref): Add one new parameter.
14264 * tree-ssa-address.c (create_mem_ref): New parameter.
14265 (addr_to_parts): Ditto.
14266 (move_variant_to_index): New function.
14267 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14269 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14271 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14273 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14274 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14275 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14276 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14277 CODE_LABELs and NOTEs.
14278 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14279 * combine.c (try_combine): Likewise.
14280 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14281 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14283 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14285 * coretypes.h (struct cl_option_handlers): Declare.
14286 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
14287 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
14288 * langhooks-def.h (lhd_handle_option): Declare.
14289 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
14290 * langhooks.c (lhd_handle_option): New.
14291 * langhooks.h (struct lang_hooks): Update prototype and return
14292 value type of handle_option hook.
14293 * optc-gen.awk: Generate target_flags_explicit definition for the
14295 * opts-common.c: Include diagnostic.h.
14296 (handle_option): Move from opts.c. Update prototype and return
14297 value type. Use handlers structure.
14298 (read_cmdline_option): Move from opts.c. Update prototype. Use
14299 handlers structure.
14300 (set_option): Move from opts.c.
14301 * opts.c (common_handle_option): Update prototype and return value
14302 type. Update calls to handle_option and enable_warning_as_error.
14303 (unknown_option_callback, post_handling_callback,
14304 lang_handle_option, target_handle_option): New.
14305 (handle_option, read_cmdline_option): Move to opts-common.c.
14306 (read_cmdline_options): Update prototype. Update call to
14307 read_cmdline_option.
14308 (decode_options): Initialize and use handlers structure.
14309 (set_option): Move to opts-common.c.
14310 (enable_warning_as_error): Update prototype. Update call to
14312 * opts.h (struct cl_option_handler_func, struct
14313 cl_option_handlers): New.
14314 (handle_option, enable_warning_as_error): Update prototypes.
14315 (read_cmdline_option): Declare.
14316 * Makefile.in (opts-common.o): Update dependencies.
14318 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14320 * config/arm/arm.c (params.h): Include.
14321 (arm_override_options): Tune gcse-unrestricted-cost.
14322 * config/arm/t-arm (arm.o): Define dependencies.
14324 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14327 PR middle-end/42574
14328 * basic-block.h (get_dominated_to_depth): Declare.
14329 * dominance.c (get_dominated_to_depth): New function, use
14330 get_all_dominated_blocks as a base.
14331 (get_all_dominated_blocks): Use get_dominated_to_depth.
14333 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
14334 (hoist_exprs): Remove.
14335 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
14336 (compute_code_hoist_vbeinout): Add debug print outs.
14337 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
14339 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
14340 quadratic behavior.
14341 * params.h (MAX_HOIST_DEPTH): New macro.
14342 * doc/invoke.texi (max-hoist-depth): Document.
14344 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14346 PR rtl-optimization/40956
14347 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
14350 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14353 PR middle-end/42574
14354 * config/arm/arm.c (legitimize_pic_address): Use
14355 gen_calculate_pic_address pattern to emit calculation of PIC address.
14356 (will_be_in_index_register): New function.
14357 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
14358 (thumb1_legitimate_address_p): Use it provided !strict_p.
14359 * config/arm/arm.md (calculate_pic_address): New expand and split.
14361 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14364 PR middle-end/42574
14365 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
14366 * config/arm/arm.md (define_split "J", define_split "K"): Make
14367 IRA/reload friendly.
14369 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14371 * gcse.c (insert_insn_end_basic_block): Update signature, remove
14373 (pre_edge_insert, hoist_code): Update.
14375 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14378 PR middle-end/42574
14379 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
14381 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14383 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
14385 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14387 PR rtl-optimization/40956
14389 PR middle-end/42574
14390 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
14392 (hoist_code): Count occurences in current block too.
14394 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14396 * gcse.c (struct expr:max_distance): New field.
14397 (doing_code_hoisting_p): New static variable.
14398 (want_to_gcse_p): Change signature. Allow constrained hoisting of
14399 simple expressions, don't change behavior for PRE. Set max_distance.
14400 (insert_expr_in_table): Set new max_distance field.
14401 (hash_scan_set): Update.
14402 (hoist_expr_reaches_here_p): Stop search after max_distance
14404 (find_occr_in_bb): New static function. Use it in ...
14405 (hoist_code): Calculate sizes of basic block before any changes are
14406 done. Pass max_distance to hoist_expr_reaches_here_p.
14407 (one_code_hoisting_pass): Set doing_code_hoisting_p.
14409 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
14410 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
14411 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
14413 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
14416 2010-07-27 Jeff Law <law@redhat.com>
14417 Maxim Kuvyrkov <maxim@codesourcery.com>
14419 * gcse.c (compute_transpout, transpout): Remove, move logic
14420 to prune_expressions.
14421 (compute_pre_data): Move pruning of trapping expressions ...
14422 (prune_expressions): ... here. New static function.
14423 (compute_code_hoist_data): Use it.
14424 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
14426 2010-07-27 Xinliang David Li <davidxl@google.com>
14428 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
14429 (rewrite_use_address): Adjust iv update position when needed.
14431 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
14433 * dbgcnt.def (hoist_insn): New debug counter.
14434 * gcse.c (hoist_code): Use it.
14436 2010-07-27 Xinliang David Li <davidxl@google.com>
14438 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
14439 (niter_for_single_dom_exit): Passes additional parameter.
14440 (iv_period): Fix comments.
14441 (may_eliminate_iv): Handles multiple exit loops properly.
14442 (free_tree_niter_desc): New function.
14443 (free_loop_data): Frees up loop iteration descriptors.
14445 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14448 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14449 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
14450 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
14451 (expand_one_var): Don't consider DECL_ALIGN for variables for
14452 which expand_one_stack_var_at has been already called.
14455 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
14456 constraints on IA-64.
14458 2010-07-27 Jie Zhang <jie@codesourcery.com>
14462 2010-07-23 Jie Zhang <jie@codesourcery.com>
14464 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14465 false if ! tree_versionable_function_p.
14467 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14469 * dwarf2out.c (add_data_member_location_attribute): Use
14470 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14472 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14474 * postreload.c (try_replace_in_use): New static function.
14475 (reload_combine_recognize_const_pattern): Use it here. Allow
14476 substituting into a final add insn, and substituting into a memory
14477 reference in an insn that sets the reg.
14479 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14481 * common.opt (o): Add MissingArgError.
14482 * doc/options.texi (MissingArgError): Document.
14483 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
14484 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14485 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14486 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
14487 * langhooks.h (struct lang_hooks): Remove missing_argument.
14488 * optc-gen.awk: Handle MissingArgError and output new structure
14489 field initializers.
14490 * opts.c (read_cmdline_option): Use missing_argument_error field
14491 instead of missing_argument langhook.
14492 * opts.h (struct cl_option): Add missing_argument_error field.
14493 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
14495 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14498 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
14499 Darwin64 ABI, for zero-sized objects.
14501 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
14506 Merge from Apple local 4.2.1.
14507 2005-05-11 Stan Shebs <shebs@apple.com>
14508 Fix 64-bit varargs for Darwin (Radar 4028089).
14509 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
14510 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
14511 Add argument, add case for 8-byte register half-filled with a float.
14512 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
14513 single-precision floats specially.
14515 2010-07-27 Ira Rosen <irar@il.ibm.com>
14517 PR tree-optimization/44152
14518 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
14519 complex numbers for further check.
14520 (vect_supported_load_permutation_p): Check nodes with
14523 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14525 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14526 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14527 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14528 (LANG_HOOKS_INITIALIZER): Add new hooks.
14529 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14530 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14531 and complain_wrong_lang_p. Update init_options prototype.
14532 * c-objc-common.c (c_initialize_diagnostics): First call
14533 c_common_initialize_diagnostics.
14534 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14535 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14536 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14537 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14538 (hook_uint_void_0): New.
14539 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14540 (hook_uint_void_0): New.
14541 * opts-common.c (decode_cmdline_option,
14542 decode_cmdline_options_to_array): Also fill in canonical_option field.
14543 * opts.c (complain_wrong_lang): Use langhook to determine whether
14544 to complain instead of special-casing LTO.
14545 (decode_options): Separate lang_mask determination with
14546 option_lang_mask hook from call of init_options hook.
14547 * opts.h (struct cl_decoded_option): Add canonical_option.
14549 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14551 PR tree-optimization/45083
14552 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14554 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14556 * postreload.c (reload_combine_recognize_const_pattern): Move test
14557 for limiting the insn movement to the right scope.
14559 PR rtl-optimization/45051
14560 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14561 than reg_mentioned_p.
14563 2010-07-26 Richard Henderson <rth@redhat.com>
14566 * tree-emutls.c: New file.
14567 * Makefile.in (OBJS-common): Add it.
14568 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14569 * passes.c (init_optimization_passes): Add it.
14571 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14572 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14573 * expr.c (emutls_var_address): Delete.
14574 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14575 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14576 (emutls_finish): Delete.
14577 * toplev.c (compile_file): Don't call it.
14578 * tree.h (emutls_decl): Delete.
14579 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14580 (emutls_finish, emutls_finalize_control_var): Delete.
14581 (emutls_object_type): Move to tree-emutls.c.
14582 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14583 default_emutls_var_fields, get_emutls_object_type,
14584 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14585 default_emutls_var_init): Likewise.
14586 (get_variable_section): Don't special case emutls.
14587 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14588 default_elf_select_section, default_unique_section,
14589 default_encode_section_info): Likewise.
14590 * varpool.c (decide_is_variable_needed): Likewise.
14591 * gimple-iterator.c (update_call_edge_frequencies): New
14592 (gsi_insert_on_edge_immediate): Use it.
14593 (gsi_insert_seq_on_edge_immediate): Likewise.
14594 (gsi_commit_one_edge_insert): Likewise.
14596 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14597 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14598 (x86_64_elf_unique_section): Likewise.
14600 2010-07-26 Jan Hubicka <jh@suse.cz>
14602 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14605 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14607 * target.def (output_source_filename): New hook.
14608 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14609 * doc/tm.texi: Regenerate.
14610 * toplev.c (output_file_directive) Remove function.
14611 * toplev.h (output_file_directive) Remove.
14612 * output.h (default_asm_output_source_filename,
14613 output_file_directive): Declare.
14614 * varasm.h (default_asm_output_source_filename,
14615 output_file_directive): New functions.
14617 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14618 * config/mips/mips-protos.h (mips_output_filename): Remove.
14619 * config/mips/mips.c (mips_output_filename): Make Static.
14620 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14622 2010-07-26 Richard Guenther <rguenther@suse.de>
14624 PR tree-optimization/43784
14625 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14626 if the destination is used by the call.
14628 2010-07-26 Richard Guenther <rguenther@suse.de>
14630 PR middle-end/45073
14631 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14632 SSA updating on being in SSA form.
14634 2010-07-26 Richard Guenther <rguenther@suse.de>
14636 PR middle-end/45056
14637 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14639 2010-07-26 Richard Guenther <rguenther@suse.de>
14641 PR tree-optimization/45071
14642 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14645 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14647 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14648 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14649 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14650 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14651 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14652 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14653 save_r31, return_r31, save_interrupt, return_interrupt,
14654 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14655 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14656 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14657 new ABI requirements.
14658 (save_r6_r9, L_callt_save_r6_r9): Remove.
14659 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14660 const_float_1_operand const_float_0_operand): New Predicates.
14661 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14662 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14663 * config/v850/t-v850: Update multilibs for new target variants.
14664 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14665 * config/v850/t-v850e: Likewise.
14666 * config/v850/v850.c (v850_issue_rate): New.
14667 (v850_strict_argument_naming): New.
14668 (function_arg): Modify to generate a different ABI.
14669 (print_operand): Update case 'z' to support float modes.
14670 (output_move_single): Modify to generate appropriate and better
14672 (v850_float_z_comparison_operator, v850_select_cc_mode,
14673 v850_float_nz_comparison_operator, v850_gen_float_compare,
14674 v850_gen_compare): New functions to support comparison of float values.
14675 (ep_memory_offset): Add support for V850E2 targets.
14676 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14677 (INTERRUPT_REGPARM_NUM): Remove.
14678 (compute_register_save_size): Add extra case to save/restore long call.
14679 (use_prolog_function): New function to support prologue.
14680 (expand_prologue): Add support for V850E2 targets and modified
14681 as per the current ABI requirements.
14682 (expand_epilogue): Likewise.
14683 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14684 (construct_save_jarl): Likewise.
14685 (construct_dispose_instruction): Update as per the current ABI
14687 (construct_prepare_instruction): Likewise.
14688 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14689 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14690 (CPP_SPEC): Updated to support v850e2 targets.
14691 (STRICT_ALIGNMENT): Modified.
14692 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14693 (FIXED_REGISTERS): Likewise.
14694 (CALL_USED_REGISTERS): Likewise.
14695 (CONDITIONAL_REGISTER_USAGE): Updated.
14696 (HARD_REGNO_MODE_OK): Updated.
14697 (reg_class): Updated to add even registers.
14698 (REG_CLASS_NAMES): Likewise.
14699 (REG_CLASS_CONTENTS): Likewise.
14700 (REGNO_REG_CLASS): Updated for CC registers.
14701 (REG_CLASS_FROM_LETTER): Added support for even registers.
14702 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14703 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14704 ARG_POINTER_REGNUM): Updated.
14705 (FUNCTION_ARG_ADVANCE): Define.
14706 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14707 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14708 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14709 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14710 (SELECT_CC_MODE): Define.
14711 (REGISTER_NAMES): Updated to add psw and fcc registers.
14712 (ADDITIONAL_REGISTER_NAMES): Updated.
14713 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14714 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14715 * config/v850/v850.md (define_constants): Define new constants.
14716 (type): Update store,bit1,macc,div,fpu and single attributes.
14717 (cpu): New attribute.
14718 (cc): Add set_z attribute.
14719 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14720 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14721 23word_store): New instructions for 23-bit displacement load and store.
14722 (movqi_internal, movhi_internal): Update the attributes.
14723 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14724 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14726 (v850_tst1): Modified using CC_REGNUM.
14728 (cmpsi): Modified as define_expand from define_insn.
14729 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14730 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14731 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14732 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14733 one_cmplsi2): Clobber the CC_REGNUM register.
14734 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14735 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14736 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14737 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14739 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14740 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14742 (sasf_1, sasf_2): Remove.
14743 (sasf): New instruction.
14744 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14745 targets. CC_REGNUM register is clobbered and attributes are
14747 (branch_z_normal, branch_z_invert, branch_nz_normal,
14748 branch_nz_invert): New branch related instructions.
14749 (jump): Updated the attributes.
14750 (switch): Update to support new targets. CC_REGNUM register is
14751 clobbered and attributes are updated.
14752 (call_internal_short, call_internal_long, call_value_internal_short,
14753 call_value_internal_long): Updated the attributes.
14754 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14755 clobbered and attributes are updated.
14756 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14757 Update to support new targets. CC_REGNUM register is clobbered.
14758 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14760 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14762 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14763 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14764 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14765 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14766 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14767 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14768 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14769 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14770 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14771 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14772 point instructions defined for V850e2v3 target.
14773 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14774 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14775 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14776 support for new targets.
14777 * config/v850/v850-modes.def: New file.
14778 * config/v850/v850.opt(mstrict-align): Remove.
14779 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14780 mv850e2v3): New command line options for V850.
14781 * config.gcc: Update the newly added files.
14782 * doc/invoke.texi: Update the newly added command line options for
14785 2010-07-26 Richard Guenther <rguenther@suse.de>
14787 PR tree-optimization/45052
14788 * ipa-pure-const.c (check_stmt): Check volatileness.
14790 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14793 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14794 * config/sparc/sparc.c: Include reload.h.
14795 (legitimize_tls_address): Rename into...
14796 (sparc_legitimize_tls_address): ...this.
14797 (legitimize_pic_address): Rename into...
14798 (sparc_legitimize_pic_address): ...this.
14799 (sparc_expand_move): Adjust to above renaming.
14800 (sparc_tls_referenced_p): Likewise.
14801 (sparc_legitimize_tls_address): Likewise.
14802 (sparc_legitimize_pic_address): Likewise.
14803 (sparc_legitimize_address): Likewise.
14804 (sparc_output_mi_thunk): Likewise.
14805 (sparc_legitimize_reload_address): New global function. Recognize
14806 (lo_sum (high ...) ...) patterns generated by earlier passes.
14807 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14809 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14812 * config/sparc/predicates.md (memory_reg_operand): Delete.
14813 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14814 (*sync_compare_and_swap): Encode the address form in the pattern.
14815 (*sync_compare_and_swapdi_v8plus): Likewise.
14817 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14819 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14820 Streamline paragraph on compatibility with the system compiler.
14822 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14824 PR middle-end/45035
14825 * alias.c (true_dependence_1): Fix thinko in merge of old
14826 true_dependence and canon_true_dependence.
14828 2010-07-23 Jan Hubicka <jh@suse.cz>
14830 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14833 2010-07-23 Le-Chun Wu <lcwu@google.com>
14835 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14836 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14837 and an unnecessary assignment.
14838 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14839 self-assign warning.
14840 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14841 unnecessary self-init.
14843 2010-07-23 Richard Guenther <rguenther@suse.de>
14846 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14847 for -flto and -fwhopr.
14849 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14852 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14853 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14854 * config.gcc (user_headers_inc_next_pre): New.
14855 (user_headers_inc_next_post): Likewise.
14856 (*-w64-mingw*): Use for float.h post-fixing, and for
14857 stddef.h/stdarg.h pre-fixing by include_next.
14858 * configure.ac (user_headers_inc_next_post): New.
14859 (user_headers_inc_next_pre): New.
14860 * configure: Regenerated.
14862 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14864 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14865 Set tga_func for Solaris 2/x86 resp. SPARC.
14866 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14867 (LIB_THREAD_LDFLAGS_SPEC): Define.
14868 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14869 * configure: Regenerate.
14870 * config.in: Regenerate.
14871 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14872 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14873 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14874 alternate thread libraries on Solaris 8.
14875 Document TLS patch requirements.
14876 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14880 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14883 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14885 * tree.h (struct tree_base): Add nameless_flag bitfield.
14886 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14887 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14888 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14889 DECL_ARTIFICIAL where needed.
14890 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14891 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14892 has DECL_NAMELESS set.
14894 2010-07-23 Martin Jambor <mjambor@suse.cz>
14896 PR tree-optimization/44915
14897 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14898 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14899 (analyze_function): Likewise.
14901 2010-07-23 Martin Jambor <mjambor@suse.cz>
14903 PR tree-optimization/44914
14904 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14905 changed, add purging dead eh edges.
14906 (ipa_sra_modify_function_body): Return true if CFG was changed,
14907 simplify purging dead eh edges.
14908 (modify_function): Return true if CFG was changed.
14909 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14911 (ipa_early_sra): Likewise.
14913 2010-07-23 Jie Zhang <jie@codesourcery.com>
14916 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14918 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14919 false if ! tree_versionable_function_p.
14921 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14923 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14924 * ipa-pure-const.c (special_builtlin_state): Remove
14925 BUILT_IN_ARGS_INFO case.
14926 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14927 * builtins.c (expand_builtin): Likewise.
14928 (expand_builtin_args_info): Remove.
14929 * doc/tm.texi (__builtin_args_info): Remove.
14930 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14931 * doc/tm.text.in: Likewise.
14933 2010-07-23 Richard Guenther <rguenther@suse.de>
14935 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14936 (lto_symtab_merge_decls_2): Likewise.
14937 * tree-ssa.c (useless_type_conversion_p): Likewise.
14938 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14939 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14940 (struct type_pair_d): Make same_p an array indexed by mode.
14942 (lookup_type_pair): Update initialization.
14943 (struct sccs): Adjust same_p type.
14944 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14946 (print_gimple_types_stats): Likewise.
14947 * gimple.h (enum gtc_mode): New.
14948 (gimple_types_compatible_p): Adjust prototype.
14950 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14952 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14953 again after processing insn.
14955 2010-07-23 Jie Zhang <jie@codesourcery.com>
14957 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14958 proper words when !tree_versionable_function_p.
14960 2010-07-23 Richard Guenther <rguenther@suse.de>
14962 PR tree-optimization/45037
14963 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14965 2010-07-23 Jie Zhang <jie@codesourcery.com>
14967 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14970 2010-07-10 Andi Kleen <ak@linux.intel.com>
14973 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14974 lto_get_section_name.
14975 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14976 * lto-streamer-out.c (produce_asm): Likewise.
14977 (copy_function): Likewise.
14978 (produce_symtab): Likewise.
14979 (produce_asm_for_decls): Likewise.
14980 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14981 Rewrite to add random postfix to LTO sections.
14982 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14983 (lto_get_section_name): Add file_data argument to prototype.
14985 2010-07-10 Andi Kleen <ak@linux.intel.com>
14987 * lto-section-in.c (lto_section_name): Synchronize names
14988 with lto_get_section_name.
14990 2010-07-10 Andi Kleen <ak@linux.intel.com>
14992 * lto-opts.c (lto_read_file_options): Check for missing section.
14994 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14996 * ira.c (check_allocation): Correctly handle the case where an allocno
14997 with two objects was allocated to a single reg.
14999 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15001 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15002 (is_widening_mult_p): Likewise.
15003 (convert_to_widen): Use them.
15004 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15005 well as integer ones.
15007 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15009 * alias.c (true_dependence_1): New function, merged version of
15010 true_dependence and canon_true_dependence.
15011 (true_dependence): Simplify.
15012 (canon_true_dependence): Simplify.
15014 2010-07-22 Richard Henderson <rth@redhat.com>
15017 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15018 of V4SFmode for the SSE saves; increase stack alignment if needed.
15019 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15021 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15024 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15025 call cprop_find_used_regs again via note_uses.
15027 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15029 * alias.c (get_alias_set): Fix formatting issues.
15031 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15033 PR middle-end/44878
15034 * stmt.c (expand_value_return): Call promote_function_mode with
15035 a for_return argument of 2 when returning by reference.
15037 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15040 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15041 unit DIE if we can find the scope DIE.
15043 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15045 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15046 changed. Initialize OBJECT_SUBWORD.
15047 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15048 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15049 all callers changed.
15050 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15051 (finish_allocno): Likewise.
15052 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15053 (remove_low_level_allocnos): Likewise.
15054 (update_bad_spill_attribute): Likewise.
15055 (setup_min_max_allocno_live_range_point): Likewise.
15056 (sort_conflict_id_map): Likewise.
15057 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15058 (ior_hard_reg_conflicts): New function.
15059 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15060 (compress_conflict_vecs): Iterate over objects, not allocnos.
15061 (ira_add_live_range_to_object): New function.
15062 (object_range_compare_func): Renamed from allocno_range_compare_func.
15063 All callers changed.
15064 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15065 subobjects, widen the min/max range of the lowest-order object to
15066 potentially include all other such low-order objects.
15067 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15068 (check_allocation): Likewise. Use more fine-grained tests for register
15070 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15071 allocno subobjects.
15072 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15073 choices about which bits to set in each set. Don't use
15074 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15075 using the multiple sets we computed.
15076 (push_allocno_to_stack): Iterate over allocno subobjects.
15077 (all_conflicting_hard_regs_coalesced): New static function.
15078 (setup_allocno_available_regs_num): Use it.
15079 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15081 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15082 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15083 by ALLOCNO_NUM_OBJECTS.
15084 (calculate_spill_cost): Likewise.
15085 (color_pass): Express if statement in a more normal way.
15086 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15087 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15088 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15089 (allocno_reload_assign): Likewise.
15090 (ira_reassign_pseudos): Likewise.
15091 (fast_allocation): Likewise.
15092 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15093 (print_allocno_conflicts): Likewise.
15094 (ira_build_conflicts): Likewise.
15095 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15096 callers changed. Test subword 0 of each allocno for conflicts.
15097 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15098 callers changed. Iterate over allocno subobjects.
15099 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15100 * ira-int.h (struct ira_allocno): New member: num_objects.
15101 Rename object to objects and change it into an array.
15102 (ALLOCNO_OBJECT): Add new argument N.
15103 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15104 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15105 (ior_hard_reg_conflicts): Declare.
15106 (ira_add_live_range_to_object): Declare.
15107 (ira_allocno_object_iterator): New.
15108 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15109 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15110 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15112 (allocnos_processed): New sparseset.
15113 (make_object_born): Renamed from make_allocno_born; take an
15114 ira_object_t argument. All callers changed.
15115 (make_object_dead): Renamed from make_allocno_dead; take an
15116 ira_object_t argument. All callers changed.
15117 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15118 All callers changed.
15119 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15120 (mark_pseudo_regno_dead): Likewise.
15121 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15123 (mark_ref_live): Detect subword accesses and call
15124 mark_pseudo_regno_subword_live as appropriate.
15125 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15126 (process_bb_nodes_live): Deal with object-related updates first; set
15127 and test bits in allocnos_processed to avoid computing allocno
15128 statistics more than once.
15129 (create_start_finish_chains): Iterate over objects, not allocnos.
15130 (print_object_live_ranges): New function.
15131 (print_allocno_live_ranges): Use it.
15132 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15135 2010-07-22 Richard Guenther <rguenther@suse.de>
15138 * gimple.c (gtc_next_dfs_num): New global.
15139 (struct sccs): Make value a union, add integer same_p member.
15140 (gtc_visit): New function.
15141 (gimple_types_compatible_p_1): New function, split out from ...
15142 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15143 (iterative_hash_gimple_type): Adjust for sccs change.
15145 2010-07-22 Martin Jambor <mjambor@suse.cz>
15147 PR tree-optimization/44891
15148 * tree-sra.c: Include gimple-pretty-print.h.
15149 (replace_uses_with_default_def_ssa_name): Renamed to
15150 get_repl_default_def_ssa_name, return the new SSA name instead of
15151 replacing the old one.
15152 (sra_modify_assign): Dump a message when removing a load, if the LHS
15153 is an SSA_NAME, do not do any propagation, just set the RHS to a
15154 default definition SSA NAME, type convert if necessary.
15155 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15157 2010-07-22 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/45017
15160 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15161 TYPE_PRECISION of integral types in addition to size.
15163 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15165 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15166 when no C library is specified.
15168 2010-07-22 Martin Jambor <mjambor@suse.cz>
15170 * ipa-prop.h (struct ipa_node_params): Updated comment.
15171 (struct ipa_edge_args): Likewise.
15172 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15174 2010-07-22 Martin Jambor <mjambor@suse.cz>
15176 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15177 (verify_cgraph_node): Verify frequencies of indirect edges.
15178 * tree-inline.c (tree_function_versioning): Update frequencies of
15181 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15184 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15185 Set *arm_rev to be predicable.
15187 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15189 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15190 (LINK_COMMAND_SPEC_A): New.
15192 (DSYMUTIL_SPEC): New.
15193 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15194 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15196 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15198 * calls.c (load_register_parameters): Move check for zero
15199 sized items so that only the call to
15200 mem_overlaps_already_clobbered_arg_p () is protected.
15202 2010-07-22 Jan Hubicka <jh@suse.cz>
15204 * ipa-pure-const.c (varying_state): Break out from ...
15205 (get_function_state): ... here; always return varying_state
15206 when state would be NULL otherwise.
15207 (remove_node_data): Do not free varying state.
15209 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15212 PR middle-end/45009
15213 * postreload.c: Include "target.h".
15214 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15216 (fixup_debug_insns): Don't copy the rtx.
15217 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15218 Don't copy when replacing. Call fixup_debug_insns in the case where
15219 we merged one add with another.
15220 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15221 Try harder to determine whether we're picking a valid index register.
15222 Don't set store_ruid for an insn we're going to scan in the
15224 (reload_combine): Remove unused code.
15225 (reload_combine_note_use): When updating use information for
15226 an old insn, ignore a use that occurs after store_ruid.
15227 * Makefile.in (postreload.o): Update dependencies.
15229 * function.c (record_hard_reg_sets): Restrict the previous change
15230 to cases where the incoming nominal mode is the same as the
15231 incoming promoted mode and everything happens in MODE_INT.
15233 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15236 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15237 ASM_OPERANDS_OUTPUT_IDX.
15238 (adjust_insn): For inline asm with multiple sets ensure first
15239 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15242 2010-07-21 Richard Henderson <rth@redhat.com>
15244 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15245 comparison for avoiding xmm register saves. Emit the xmm register
15247 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15248 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15249 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15250 Remove patterns and the associated splitters.
15252 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15254 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15255 and imagine parts of a complex, so that they can have the same
15256 base and fall into the same group.
15258 2010-07-21 Richard Guenther <rguenther@suse.de>
15261 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15262 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15263 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15265 2010-07-21 Martin Jambor <mjambor@suse.cz>
15267 PR tree-optimization/44900
15268 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15269 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15271 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15273 PR middle-end/44738
15274 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15276 2010-07-21 Richard Guenther <rguenther@suse.de>
15278 PR middle-end/45013
15279 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15280 gimple_types_compatible_p only when in lto.
15281 * gimple.c (gimple_types_compatible_p): Use canonical types
15282 to speed up comparison.
15284 2010-07-21 Richard Guenther <rguenther@suse.de>
15286 * tree-flow.h (referenced_var): Move define ...
15287 * tree-flow-inline.h (referenced_var): ... here as an inline
15288 function. Assert here ...
15289 * tree-dfa.c (referenced_var_lookup): ... instead of here.
15290 * tree-ssa.c (maybe_optimize_var): Check if the variable
15291 is in referenced vars.
15292 (execute_update_addresses_taken): Remove old broken check.
15293 * gimple-pretty-print.c (pp_points_to_solution): Use
15294 referenced_var_lookup.
15295 * tree-into-ssa.c (dump_decl_set): Likewise.
15297 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15300 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
15301 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
15304 2010-07-20 Richard Henderson <rth@redhat.com>
15306 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
15308 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15310 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
15311 computing the sum of the stack pointer and a large constant.
15312 * config/arm/constraints.md (M): Remove superfluous parentheses.
15313 (Pc): New constraint.
15315 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15318 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
15319 operand's type if exp is tcc_unary class tree.
15321 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15323 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
15324 Reverse sense of if_then_else condition.
15326 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
15328 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
15329 * config/rs6000/rs6000.c (rs6000_override_options): Set
15330 rs6000_block_move_inline_limit appropriately.
15331 (expand_block_move): Use rs6000_block_move_inline_limit.
15332 * doc/invoke.texi (mblock-move-inline-limit): Document.
15334 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
15336 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
15337 FROM and TO. All callers changed. Don't look for tracked uses,
15338 just scan the RTL for DEBUG_INSNs and substitute.
15339 (reload_combine_recognize_pattern): Call fixup_debug_insns.
15340 (reload_combine): Ignore DEBUG_INSNs.
15342 2010-07-20 Jakub Jelinek <jakub@redhat.com>
15344 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
15348 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
15349 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
15350 instead of the result's type.
15352 2010-07-20 Richard Guenther <rguenther@suse.de>
15354 PR tree-optimization/44977
15355 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
15358 2010-07-20 Richard Guenther <rguenther@suse.de>
15360 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
15361 (lto_symtab_merge_decls_2): Likewise.
15362 * gimple.h (gimple_types_compatible_p): Declare.
15363 * gimple.c (gimple_queue_type_fixup): Remove.
15364 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
15365 (gimple_compatible_complete_and_incomplete_type_p): New function.
15366 (gimple_types_compatible_p): Adjust.
15367 (gimple_register_type): Remove type fixup code.
15368 (print_gimple_types_stats): Adjust.
15369 (free_gimple_type_tables): Likewise.
15370 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
15371 * tree-ssa.c (useless_type_conversion_p): Likewise.
15373 2010-07-20 Richard Guenther <rguenther@suse.de>
15375 PR middle-end/44971
15376 PR middle-end/44988
15377 * tree-ssa.c (maybe_optimize_var): New function split out from ...
15378 (execute_update_addresses_taken): ... here.
15379 (non_rewritable_mem_ref_base): Likewise.
15380 (execute_update_addresses_taken): Do not iterate over all referenced
15381 vars but just all local decls and parms.
15382 Properly check call and asm arguments and rewrite call arguments.
15384 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15386 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
15388 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
15390 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
15392 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
15394 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15396 * gengtype.c (start_root_entry): New function, split out from
15397 write_root. Check whether V is null and raise an error if so.
15398 (write_field_root): Check for V being null. Don't raise an error here;
15399 set V to null instead.
15400 (write_root): Update comment above function. Use start_root_entry.
15402 2010-07-19 Xinliang David Li <davidxl@google.com>
15405 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
15407 (find_uninit_use): Add dump.
15408 (is_use_properly_guarded): Ditto.
15409 (warn_uninitialized_phi): Ditto.
15410 (execute_late_warn_uninitialized): Ditto.
15412 2010-07-19 Richard Guenther <rguenther@suse.de>
15414 PR middle-end/44941
15415 * expr.c (emit_block_move_hints): Move zero size check first.
15416 Move asserts to more useful places.
15417 * calls.c (load_register_parameters): Check for zero size.
15419 2010-07-19 Richard Henderson <rth@redhat.com>
15421 * tree-optimize.c (execute_all_early_local_passes): New. Change
15422 cgraph_state here ...
15423 (execute_early_local_optimizations): ... not here. Remove.
15424 (pass_early_local_passes, pass_all_early_optimizations): Update.
15426 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
15428 * postreload.c (reload_combine_closest_single_use): Ignore the
15429 number of uses for DEBUG_INSNs.
15430 (fixup_debug_insns): New static function.
15431 (reload_combine_recognize_const_pattern): Use it. Don't let the
15432 main loop be affected by DEBUG_INSNs.
15433 Really disallow moving adds past a jump insn.
15434 (reload_combine_recognize_pattern): Don't update use_ruid here.
15435 (reload_combine_note_use): Do it here.
15436 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
15438 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
15440 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
15442 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
15444 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
15446 * config/i386/darwin.h: Define darwin_emit_branch_islands.
15447 (TARGET_MACHO_BRANCH_ISLANDS): New.
15448 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
15449 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
15451 * config/i386/i386.c (output_pic_addr_const): Do not emit
15452 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15453 (x86_output_mi_thunk): Adjust symbol creation.
15454 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
15455 Remove out of date comment.
15456 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
15457 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15458 (DARWIN_GENERATE_ISLANDS): Ditto.
15459 (output_call): Do not emit branch islands unless
15460 darwin_emit_branch_islands is set.
15461 * config/darwin.c: Declare darwin_emit_branch_islands.
15462 (machopic_indirect_data_reference): Do not emit unless
15463 darwin_emit_branch_islands is set.
15464 (darwin_override_options): Set darwin_emit_branch_islands
15465 where it is needed.
15466 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
15468 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15470 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15471 sse_runtime, sse2_runtime.
15473 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
15475 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
15476 low half of a single-register SCmode return value before ORing
15477 it with the high half.
15478 * config/mips/mips16.S (MERGE_GPRf): Likewise.
15480 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15483 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
15486 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
15489 * postreload.c (reload_cse_move2add): Return bool, true if anything.
15490 changed. All callers changed.
15491 (move2add_use_add2_insn): Likewise.
15492 (move2add_use_add3_insn): Likewise.
15493 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
15495 (RELOAD_COMBINE_MAX_USES): Bump to 16.
15496 (last_jump_ruid): New static variable.
15497 (struct reg_use): New members CONTAINING_MEM and RUID.
15498 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
15499 (reload_combine_split_one_ruid, reload_combine_split_ruids,
15500 reload_combine_purge_insn_uses, reload_combine_closest_single_use
15501 reload_combine_purge_reg_uses_after_ruid,
15502 reload_combine_recognize_const_pattern): New static functions.
15503 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
15504 is true for our reg and that we have available index regs.
15505 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
15506 callers changed. Use them to initialize fields in struct reg_use.
15507 (reload_combine): Initialize last_jump_ruid. Be careful when to
15508 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
15509 Call reload_combine_recognize_const_pattern.
15510 (reload_combine_note_store): Update REAL_STORE_RUID field.
15512 2010-07-16 Jason Merrill <jason@redhat.com>
15514 * Makefile.in (opts-common.o): Depend on options.h.
15516 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15518 * tree.c (build_common_builtin_nodes): Use build_function_type_list
15519 instead of build_function_type.
15520 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
15521 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15523 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15525 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15527 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15528 Don't force values into registers unnecessarily.
15529 (output_isel): Assert that we're not given conditions we can't handle.
15530 Delete corresponding code.
15531 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15532 scc_comparison_operator constraint. Permit 0 for the consequent
15533 operand. Permit any GPR for the alternative operand.
15534 (isel_unsigned_<mode>): Likewise.
15536 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15539 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15540 argument to const_tree.
15541 * config/i386/i386.c (function_arg_advance): If padding needs to be
15542 inserted before argument, increment cum->words by number of padding
15544 (contains_aligned_value_p): Change argument to const_tree.
15545 (ix86_function_arg_boundary): Change second argument to const_tree.
15547 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15550 * function.c (record_hard_reg_sets): New static function.
15551 (assign_parm_setup_reg): If an optab for extending exists and the
15552 generated code clobbbers no hard regs, emit the insn directly and
15553 create a REG_EQUIV note.
15555 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15557 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15559 * c-typeck.c (push_init_level): Likewise.
15560 (process_init_element): Likewise.
15562 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15564 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15565 (integer_three_node): Add.
15566 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15567 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15568 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15569 of call build_int_cst.
15570 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15571 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15572 (find_interesting_uses_address): Ditto.
15573 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15574 * tree-eh.c (lower_eh_constructs_2): Ditto.
15575 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15576 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15577 * expmed.c (expand_divmod): Ditto.
15578 * tree-mudflap.c (mx_register_decls): Ditto.
15579 * varasm.c (array_size_for_constructor): Ditto.
15580 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15581 * c-parser.c (c_parser_postfix_expression): Ditto.
15583 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15585 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15586 New static variables.
15587 (reload_combine_recognize_pattern): New static function, broken out
15589 (reload_combine): Use it. Only initialize first_index_reg and
15590 last_index_reg once.
15592 2010-07-15 Richard Henderson <rth@redhat.com>
15594 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15597 2010-07-15 Jan Hubicka <jh@suse.cz>
15599 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15600 comdats for broken gold.
15601 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15603 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15605 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15607 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15609 * tree.h (DECL_CHAIN): Define.
15610 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15611 * c-decl.c: Likewise.
15612 * c-parser.c: Likewise.
15613 * c-typeck.c: Likewise.
15614 * cfgexpand.c: Likewise.
15615 * cgraph.c: Likewise.
15616 * cgraphunit.c: Likewise.
15617 * combine.c: Likewise.
15618 * config/alpha/alpha.c: Likewise.
15619 * config/arm/arm.c: Likewise.
15620 * config/frv/frv.c: Likewise.
15621 * config/i386/i386.c: Likewise.
15622 * config/i386/winnt-cxx.c: Likewise.
15623 * config/ia64/ia64.c: Likewise.
15624 * config/iq2000/iq2000.c: Likewise.
15625 * config/mep/mep.c: Likewise.
15626 * config/mips/mips.c: Likewise.
15627 * config/pa/som.h: Likewise.
15628 * config/rs6000/rs6000.c: Likewise.
15629 * config/s390/s390.c: Likewise.
15630 * config/sh/sh.c: Likewise.
15631 * config/sh/symbian-cxx.c: Likewise.
15632 * config/sparc/sparc.c: Likewise.
15633 * config/spu/spu.c: Likewise.
15634 * config/stormy16/stormy16.c: Likewise.
15635 * config/vxworks.c: Likewise.
15636 * config/xtensa/xtensa.c: Likewise.
15637 * coverage.c: Likewise.
15638 * dbxout.c: Likewise.
15639 * dwarf2out.c: Likewise.
15640 * emit-rtl.c: Likewise.
15641 * expr.c: Likewise.
15642 * function.c: Likewise.
15643 * gimple-low.c: Likewise.
15644 * gimple-pretty-print.c: Likewise.
15645 * gimplify.c: Likewise.
15646 * integrate.c: Likewise.
15647 * ipa-inline.c: Likewise.
15648 * ipa-prop.c: Likewise.
15649 * ipa-split.c: Likewise.
15650 * ipa-struct-reorg.c: Likewise.
15651 * ipa-type-escape.c: Likewise.
15652 * langhooks.c: Likewise.
15653 * lto-cgraph.c: Likewise.
15654 * omp-low.c: Likewise.
15655 * stor-layout.c: Likewise.
15656 * tree-cfg.c: Likewise.
15657 * tree-complex.c: Likewise.
15658 * tree-dfa.c: Likewise.
15659 * tree-dump.c: Likewise.
15660 * tree-inline.c: Likewise.
15661 * tree-mudflap.c: Likewise.
15662 * tree-nested.c: Likewise.
15663 * tree-object-size.c: Likewise.
15664 * tree-pretty-print.c: Likewise.
15665 * tree-sra.c: Likewise.
15666 * tree-ssa-live.c: Likewise.
15667 * tree-ssa-loop-niter.c: Likewise.
15668 * tree-ssa-math-opts.c: Likewise.
15669 * tree-ssa-reassoc.c: Likewise.
15670 * tree-ssa-sccvn.c: Likewise.
15671 * tree-ssa-structalias.c: Likewise.
15672 * tree-tailcall.c: Likewise.
15673 * tree-vrp.c: Likewise.
15674 * tree.c: Likewise.
15675 * var-tracking.c: Likewise.
15676 * varasm.c: Likewise.
15678 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15681 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15682 (as well as pointers) as argument to mask_for_load builtins.
15684 2010-07-15 Richard Guenther <rguenther@suse.de>
15686 PR tree-optimization/44946
15687 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15688 with accessing only padding properly.
15690 2010-07-15 Jan Hubicka <jh@suse.cz>
15692 * ipa.c (function_and_variable_visibility): Variables marked as used
15693 should not be localized.
15695 2010-07-15 Jan Hubicka <jh@suse.cz>
15697 * cgraph.c: Include lto-streamer.h
15698 (change_decl_assembler_name): Work when assembler name hash is at place.
15699 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15700 be sure to rename it to avoid name clash.
15701 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15702 Localize hidden symbols only when locally defined.
15704 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15708 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15709 Kevin F. Quinn <kevquinn@gentoo.org>
15711 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15712 * common.opt: Add -Wtrampolines.
15713 * doc/invoke.texi: Add -Wtrampolines.
15715 2010-07-15 Jie Zhang <jie@codesourcery.com>
15717 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15718 cortex_a8_issue_ls.
15720 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15722 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15723 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15725 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15727 * config/spu/spu.c (reg_names): Remove prototype.
15728 (call_used_regs): Likewise.
15730 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15732 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15733 "unused" with attribute "used".
15734 (__JCR_END__): Likewise.
15735 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15737 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15739 2010-07-14 Richard Guenther <rguenther@suse.de>
15741 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15742 (maybe_fixup_decls): Likewise.
15743 (input_gimple_stmt): Do not fixup anything.
15744 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15745 non-automatic variable uses are wrapped inside a MEM_REF.
15747 2010-07-14 Richard Henderson <rth@redhat.com>
15749 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15751 * varasm.c (assemble_variable): Remove early exit for functions;
15752 assert that we're given a variable.
15754 2010-07-14 Jie Zhang <jie@codesourcery.com>
15756 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15757 cortex_a8_default when neon_type is not none.
15759 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15761 * lower-subreg.c (subreg_context): New static bitmap.
15762 (decompose_multiword_subregs): Allocate and free it.
15763 (find_decomposable_subregs): Set a bit in it for a register that
15764 occurs in a subreg that changes mode but not size.
15765 (can_decompose_p): Test it instead of non_decomposable_context.
15767 2010-07-14 Richard Guenther <rguenther@suse.de>
15769 PR tree-optimization/44824
15770 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15771 is_gimple_mem_ref_addr.
15772 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15773 non-decl_address_invariant_p addresses.
15775 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15777 * reload.c (find_reloads): Revert code to penalize small register
15778 classes that was brought in with the IRA merge.
15780 2010-07-14 Richard Guenther <rguenther@suse.de>
15782 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15783 as base of ARRAY_REFs.
15785 2010-07-14 Richard Guenther <rguenther@suse.de>
15787 PR middle-end/44930
15788 * tree-pretty-print.c (do_niy): Do not print a newline.
15790 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15792 * ira-int.h (struct ira_object): New.
15793 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15794 (struct ira_allocno): Remove members min, max,
15795 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15796 conflict_allocnos_num and conflict_vec_p. Add new member object.
15797 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15798 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15799 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15800 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15801 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15802 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15803 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15804 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15805 an ira_object_t rather than ira_allocno_t. All uses changed.
15806 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15807 contains a vector of ira_object_t; all uses changed.
15808 (ira_objects_num): Declare variable.
15809 (ira_create_allocno_object): Declare function.
15810 (ira_conflict_vector_profitable_p): Adjust prototype.
15811 (ira_allocate_conflict_vec): Renamed from
15812 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15813 (ira_allocate_object_conflicts): Renamed from
15814 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15815 (struct ira_object_iterator): New.
15816 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15817 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15818 to conflict_vec_p. All uses changed.
15819 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15820 Changed to take into account that conflicts are now tracked for
15822 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15823 Args changed to accept ira_object_t. All uses changed.
15824 (allocnos_conflict_p): New static function.
15825 (collected_conflict_objects): Renamed from collected_allocno_objects;
15826 now a vector of ira_object_t. All uses changed.
15827 (build_conflict_bit_table): Changed to take into account that
15828 conflicts are now tracked for objects.
15829 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15830 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15831 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15832 setup_allocno_left_conflicts_size, allocno_reload_assign,
15833 fast_allocation): Likewise.
15834 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15835 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15836 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15838 * ira-build.c (ira_objects_num): New variable.
15839 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15840 contains a vector of ira_object_t; all uses changed.
15841 (ira_object_id_map_vec): Corresponding change.
15842 (object_pool): New static variable.
15843 (initiate_allocnos): Initialize it.
15844 (finish_allocnos): Free it.
15845 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15847 (ira_create_allocno): Don't set members that were removed.
15848 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15849 (merge_hard_reg_conflicts): Changed to take into account that
15850 conflicts are now tracked for objects.
15851 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15852 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15853 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15854 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15855 setup_min_max_conflict_allocno_ids, ): Likewise.
15856 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15857 to ira_object_t; all callers changed.
15858 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15859 to ira_object_t, all callers changed.
15860 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15861 to ira_object_t, all callers changed.
15862 (conflict_check, curr_conflict_check_tick): Renamed from
15863 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15865 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15866 arg changed to ira_object_t, all callers changed.
15867 (create_cap_allocno): Call ira_create_allocno_object.
15868 (finish_allocno): Free the corresponding object.
15869 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15870 callers changed. Adjusted for dealing with objects.
15871 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15872 dealing with objects.
15873 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15875 * ira-int.h (struct live_range): Rename allocno member to object
15876 and change type to ira_object_t.
15877 (struct ira_object): New member live_ranges.
15878 (struct ira_allocno): Remove member live_ranges.
15879 (ALLOCNO_LIVE_RANGES): Remove.
15880 (OBJECT_LIVE_RANGES): New macro.
15881 (ira_create_live_range, ira_copy_live_range_list,
15882 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15883 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15884 * ira-build.c (ira_create_object): Initialize live ranges here.
15885 (ira_create_allocno): Not here.
15886 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15887 changed to ira_object_t, all callers changed.
15888 (copy_live_range): Rename from copy_allocno_live_range, all callers
15890 (ira_copy_live_range_list): Rename from
15891 ira_copy_allocno_live_range_list, all callers changed.
15892 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15893 all callers changed.
15894 (ira_live_ranges_intersect_p): Rename from
15895 ira_allocno_live_ranges_intersect_p, all callers changed.
15896 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15898 (ira_finish_live_range_list): Rename from
15899 ira_finish_allocno_live_range_list, all callers changed.
15900 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15901 last arg changed to ira_object_t, all callers changed.
15902 (finish_allocno): Changed to expect live ranges in the allocno's object.
15903 (move_allocno_live_ranges, copy_allocno_live_ranges,
15904 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15905 ira_flattening, ira_build): Likewise.
15906 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15907 slot_coalesced_allocno_live_ranges_intersect,
15908 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15909 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15910 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15911 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15912 make_allocno_dead, create_start_finish_chains,
15913 remove_some_program_points_and_update_live_ranges,
15914 ira_debug_live_range_list): Likewise.
15916 * ira-int.h (ira_object_conflict_iterator): Rename from
15917 ira_allocno_conflict_iterator.
15918 (ira_object_conflict_iter_init): Rename from
15919 ira_allocno_conflict_iter_init, second arg changed to
15920 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15921 FOR_EACH_ALLOCNO_CONFLICT.
15922 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15923 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15924 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15925 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15927 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15930 * tree-dump.c (dump_options): Add enumerate_locals entry.
15931 Add TDF_NOID exclusion to all entry.
15932 * tree-dump.h (dump_enumerated_decls): Declare.
15933 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15934 Don't display type uid.
15935 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15936 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15937 * tree-ssa-live.c: Include gimple.h.
15938 (numbered_tree_d): New struct.
15939 (numbered_tree): New typedef.
15940 (DEF_VEC_O (numbered_tree): New.
15941 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15942 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15943 (dump_enumerated_decls): Likewise.
15944 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15945 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15946 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15947 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15949 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15951 * expmed.h (MAX_BITS_PER_WORD): Move to...
15952 * defaults.h (MAX_BITS_PER_WORD): ...here.
15954 2010-07-13 DJ Delorie <dj@redhat.com>
15956 * config/h8300/h8300.c (h8300_init_once): Default to
15957 -fstrict_volatile_bitfields.
15959 * config/sh/sh.c (sh_override_options): Default to
15960 -fstrict_volatile_bitfields.
15962 * config/rx/rx.c (rx_option_override): New.
15964 * config/m32c/m32c.c (m32c_override_options): Default to
15965 -fstrict_volatile_bitfields.
15967 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15969 * tree.h (build_function_call_expr): Delete.
15970 (build_call_expr_loc_array): New function.
15971 (build_call_expr_loc_vec): New function.
15972 * tree-flow.h (struct omp_region): Change type of ws_args field
15974 * builtins.c (build_function_call_expr): Delete.
15975 (build_call_expr_loc_array): New function.
15976 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15977 (build_call_expr): Likewise.
15978 (build_call_expr_loc_vec): New function.
15979 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15980 build_function_call_expr.
15981 * expr.c (emutls_var_address): Likewise.
15982 * varasm.c (emutls_common_1): Likewise.
15983 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15984 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15985 (get_ws_args_for): Return a VEC instead of a tree.
15986 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15987 build_function_call_expr.
15988 * stor-layout.c (self_referential_size): Likewise.
15990 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15993 * recog.c (constrain_operands): Allow side-effects in memory
15994 operands if either < or > constraint is used, rather than if
15995 both < and > is used.
15997 2010-07-13 Richard Guenther <rguenther@suse.de>
15999 PR middle-end/44911
16000 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16001 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16004 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16007 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16008 to variable emited.
16009 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16010 * config/sh/sh.md (symGOT_load): Likewise.
16011 (symDTPOFF2reg): Likewise.
16012 (symTPOFF2reg): Likewise.
16014 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16016 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16017 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16019 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16021 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16023 Find ucontext_t * on Solaris 11.
16024 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16025 Handle new Solaris 11 __sighndlr patterns.
16027 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16030 * vec.h (VEC_block_remove): Fix comment.
16031 * tree-ssa-live.c (remove_unused_locals): Don't use
16032 VEC_unordered_remove on local_decls, instead replace a single
16033 vector element in each iteration if at least one element had
16034 to be removed and VEC_truncate at the end.
16035 * omp-low.c (expand_omp_taskreg): Likewise.
16037 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16039 * c-decl.c (finish_function): Fix typo in comment.
16041 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16044 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16047 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16049 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16050 (simplify_stmt_using_ranges): Use it.
16052 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16054 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16055 member. Do not mark as GTY(()).
16056 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16057 (spu_builtin_decls): New static variable.
16058 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16059 (spu_init_builtins): Likewise.
16060 (spu_builtin_mul_widen_even): Likewise.
16061 (spu_builtin_mul_widen_odd): Likewise.
16062 (spu_builtin_mask_for_load): Likewise.
16063 (spu_builtin_vec_perm): Likewise.
16064 * config/spu/spu-c.c: Include "target.h".
16065 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16066 of using spu_builtins[].fndecl.
16068 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16070 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16071 imply -minterlink-mips16.
16073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16075 * config/mips/mips.h (mips16_globals): Declare.
16076 (SWITCHABLE_TARGET): Define.
16077 * config/mips/mips.c: Include target-globals.h.
16078 (mips16_globals): New variable.
16079 (mips_set_mips16_mode): Use save_target_globals and
16080 restore_target_globals instead of target_reinit.
16082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16084 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16085 to say that the function can be called more than once.
16086 * target-globals.c (save_target_globals): Call init_reg_sets.
16088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16090 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16091 * bb-reorder.h: New file.
16092 * bb-reorder.c (default_target_bb_reorder): New variable.
16093 (this_target_bb_reorder): New conditional variable.
16094 (uncond_jump_length): Redefine as a macro.
16095 * target-globals.h (this_target_bb_reorder): Declare.
16096 (target_globals): Add a bb_reorder field.
16097 (restore_target_globals): Copy the bb_reorder field to
16098 this_target_bb-reorder.
16099 * target-globals.c: Include bb-reorder.h.
16100 (default_target_globals): Initialize the bb_reorder field.
16101 (save_target_globals): Likewise.
16103 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16105 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16106 * gcse.h: New file.
16107 * gcse.c: Include gcse.h.
16108 (default_target_gcse): New variable.
16109 (this_target_gcse): New conditional variable.
16110 (can_copy): Redefine as a macro.
16111 (can_copy_init_p): New macro.
16112 (can_copy_p): Remove can_copy_init_p.
16113 * target-globals.h (this_target_gcse): Declare.
16114 (target_globals): Add a gcse field.
16115 (restore_target_globals): Copy the gcse field to this_target_gcse.
16116 * target-globals.c: Include gcse.h.
16117 (default_target_globals): Initialize the gcse field.
16118 (save_target_globals): Likewise.
16120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16122 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16123 and x_ira_prohibited_mode_move_regs_initialized_p.
16124 (ira_prohibited_mode_move_regs): Redefine as a macro.
16125 * ira.c (ira_prohibited_mode_move_regs): Delete.
16126 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16128 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16130 * reload.h (target_reload): Add x_cached_reg_save_code and
16131 x_cached_reg_restore_code.
16132 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16133 Redefine as macros.
16135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16137 * Makefile.in (target-globals.o): Depend on builtins.h.
16138 * builtins.h: New file.
16139 * builtins.c: Include builtins.h.
16140 (default_target_builtins): New variable.
16141 (this_target_builtins): New conditional variable.
16142 (apply_args_mode, apply_result_mode): Redefine as macros.
16143 * target-globals.h (this_target_builtins): Declare.
16144 (target_globals): Add a builtins field.
16145 (restore_target_globals): Copy the builtins field to
16146 this_target_builtins.
16147 * target-globals.c: Include builtins.h.
16148 (default_target_globals): Initialize the builtins field.
16149 (save_target_globals): Likewise.
16151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16153 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16154 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16156 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16157 (alg_hash, alg_hash_used_p): New macros.
16158 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16159 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16160 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16164 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16165 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16166 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16167 (this_op_costs, costs_classes): Redefine as macros.
16168 (record_reg_classes): Don't take op_costs as a parameter.
16169 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16170 (scan_one_insn): Update call to record_operand_costs.
16172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16174 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16175 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16176 (target_ira_int): New structure.
16177 (default_target_ira_int): Declare.
16178 (this_target_ira_int): Declare as a variable or define as a macro.
16179 (ira_reg_mode_hard_regset, ira_register_move_cost)
16180 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16181 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16182 (prohibited_class_mode_regs, ira_important_classes_num)
16183 (ira_important_classes, ira_reg_class_intersect)
16184 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16185 (ira_reg_class_union): Redefine as macros.
16186 * ira.h (target_ira): New structure.
16187 (default_target_ira): Declare.
16188 (this_target_ira): Declare as a variable or define as a macro.
16189 (ira_available_class_regs, ira_hard_regno_cover_class)
16190 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16191 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16192 (ira_class_hard_regs_num): Redefine as macros.
16193 * ira.c (default_target_ira, default_target_ira_int): New variables.
16194 (this_target_ira, this_target_ira_int): New conditional variables.
16195 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16196 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16197 (ira_class_subset_p): Delete.
16198 (no_unit_alloc_regs): Redefine as a macro.
16199 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16200 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16201 (ira_available_class_regs): Delete.
16202 (alloc_reg_class_subclasses): Redefine as a macro.
16203 (ira_reg_class_cover_size, ira_reg_class_cover)
16204 (ira_important_classes_num, ira_important_classes)
16205 (ira_important_class_nums, ira_class_translate): Delete.
16206 (cover_class_order): Document the variable's lifetime.
16207 (reorder_important_classes): Don't set ira_important_class_nums.
16208 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16209 (ira_reg_class_super_classes, ira_reg_class_union)
16210 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16212 (setup_reg_class_nregs): Don't set ira_max_regs.
16213 (prohibited_class_mode_regs): Delete.
16214 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16215 (target_globals): Add ira and ira_int fields.
16216 (restore_target_globals): Copy the ira field to this_target_ira
16217 and the ira_int field to this_target_ira_int.
16218 * target-globals.c: Include ira-int.h.
16219 (default_target_globals): Initialize the ira and ira_int fields.
16220 (save_target_globals): Likewise.
16222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16224 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16225 * cfgloop.h (target_cfgloop): New structure.
16226 (default_target_cfgloop): Declare.
16227 (this_target_cfgloop): Declare as a variable or define as a macro.
16228 (target_avail_regs, target_clobbered_regs, target_res_regs)
16229 (target_reg_cost, target_spill_cost): Redefine as macros.
16230 * cfgloopanal.c (default_target_cfgloop): New variable.
16231 (this_target_cfgloop): New conditional variable.
16232 (target_avail_regs, target_clobbered_regs, target_res_regs)
16233 (target_reg_cost, target_spill_cost): Delete.
16234 * target-globals.h (this_target_cfgloop): Declare.
16235 (target_globals): Add a cfgloop field.
16236 (restore_target_globals): Copy the cfgloop field to
16237 this_target_cfgloop.
16238 * target-globals.c: Include cfgloop.h.
16239 (default_target_globals): Initialize the cfgloop field.
16240 (save_target_globals): Likewise.
16242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16244 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16245 x_float_extend_from_mem.
16246 (direct_load, direct_store, float_extend_from_mem): New macros.
16247 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16251 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16252 (target-globals.o): Depend on $(LIBFUNCS_H).
16253 * libfuncs.h: Include hashtab.h.
16254 (libfunc_entry): Moved from optabs.c.
16255 (target_libfuncs): New structure.
16256 (default_target_libfuncs): Declare.
16257 (this_target_libfuncs): Declare as a variable or define as a macro.
16258 (libfunc_table): Redefine as a macro.
16259 * optabs.c (default_target_libfuncs): New variable.
16260 (this_target_libfuncs): New conditional variable.
16261 (libfunc_table): Delete.
16262 (libfunc_entry): Moved to optabs.h.
16263 (libfunc_hash): Redefine as a macro.
16264 (hash_libfunc, eq_libfunc): Fix comments.
16265 (init_optabs): Use libfunc_hash to detect cases where the function
16266 has already been called. Clear the hash table instead of
16268 * target-globals.h (this_target_libfuncs): Declare.
16269 (target_globals): Add a libfuncs field.
16270 (restore_target_globals): Copy the libfuncs field to
16271 this_target_libfuncs.
16272 * target-globals.c: Include libfuncs.h.
16273 (default_target_globals): Initialize the libfuncs field.
16274 (save_target_globals): Likewise.
16276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16278 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16279 in all dependency lists.
16281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16283 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
16284 * optabs.h (target_optabs): New structure.
16285 (default_target_optabs): Declare.
16286 (this_target_optabs): Declare as a variable or define as a macro.
16287 (optab_table, convert_optab_table, direct_optab_table): Redefine
16289 * optabs.c (default_target_optabs): New variable.
16290 (this_target_optabs): New conditional variable.
16291 (optab_table, convert_optab_table, direct_optab_table): Delete.
16292 * target-globals.h (this_target_optabs): Declare.
16293 (target_globals): Add a optabs field.
16294 (restore_target_globals): Copy the optabs field to
16295 this_target_optabs.
16296 * target-globals.c: Include expr.h and optabs.h.
16297 (default_target_globals): Initialize the optabs field.
16298 (save_target_globals): Likewise.
16300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16302 * flags.h (target_flagstate): Add x_flag_excess_precision.
16303 (flag_excess_precision): Redefine as a macro.
16304 * toplev.c (flag_excess_precision): Delete.
16306 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16308 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
16309 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
16310 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
16311 (no_caller_save_reg_set): Redefine as a macro.
16312 * reload.h (target_reload): Add x_caller_save_initialized_p and
16314 (caller_save_initialized_p): Redefine as a macro.
16315 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
16316 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
16317 (regno_save_mode): Redefine as a macro.
16319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16321 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
16322 * expmed.h: New file.
16323 * expmed.c (default_target_costs): New variable.
16324 (this_target_costs): New conditional variable.
16325 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
16326 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
16327 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
16328 * target-globals.h (this_target_expmed): Declare.
16329 (target_globals): Add a expmed field.
16330 (restore_target_globals): Copy the expmed field to
16331 this_target_expmed.
16332 * target-globals.c: Include expmed.h.
16333 (default_target_globals): Initialize the expmed field.
16334 (save_target_globals): Likewise.
16336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16338 * Makefile.in (target-globals.o): Depend on reload.h.
16339 * reload.h (target_reload): New structure.
16340 (default_target_reload): Declare.
16341 (this_target_reload): Declare as a variable or define as a macro.
16342 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
16343 * reload1.c (default_target_reload): New variable
16344 (this_target_reload): New conditional variable.
16345 (indirect_symref_ok, double_reg_address_ok): Delete.
16346 (spill_indirect_levels): Redefine as a macro.
16347 * target-globals.h (this_target_reload): Declare.
16348 (target_globals): Add a reload field.
16349 (restore_target_globals): Copy the reload field to
16350 this_target_reload.
16351 * target-globals.c: Include hard-reg-set.h.
16352 (default_target_globals): Initialize the reload field.
16353 (save_target_globals): Likewise.
16355 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16357 * rtl.h (target_rtl): Add x_static_reg_base_value.
16358 * alias.c (static_reg_base_value): Redefine as a macro.
16360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16362 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
16363 (GTFILES): Remove reginfo.c.
16364 * rtl.h (target_rtl): Add x_top_of_stack.
16365 (top_of_stack): New macro.
16366 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
16367 (top_of_stack): Delete.
16369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16371 * regs.h (target_regs): Add x_hard_regs_of_mode,
16372 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
16373 x_may_move_out_cost and x_last_mode_for_init_move_cost.
16374 (have_regs_of_mode, contains_reg_of_mode, move_cost)
16375 (may_move_in_cost, may_move_out_cost): Redefine as macros.
16376 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
16377 (may_move_in_cost, may_move_out_cost): Delete.
16378 (last_mode_for_init_move_cost): Redefine as a macro.
16380 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16382 * hard-reg-set.h (target_hard_regs): New structure.
16383 (default_target_hard_regs): Declare.
16384 (this_target_hard_regs): Declare as a variable or define as a macro.
16385 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
16386 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
16387 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
16388 (reg_class_size, reg_class_subclasses, reg_class_subunion)
16389 (reg_class_superunion, reg_names): Redefine as macros.
16390 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
16391 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
16392 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
16393 (reg_class_contents, reg_class_size, reg_class_subclasses)
16394 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
16395 (default_target_hard_regs): New variable
16396 (this_target_hard_regs, initial_call_really_used_regs)
16397 (initial_reg_alloc_order): New conditional variables.
16398 (initial_reg_names): New variable.
16399 (init_reg_sets): Assert that initial_call_really_used_regs,
16400 initial_reg_alloc_order and initial_reg_names
16401 are all the same size as their variable counterparts. Use them to
16402 initialize those counterparts.
16403 * target-globals.h (this_target_hard_regs): Declare.
16404 (target_globals): Add a hard_regs field.
16405 (restore_target_globals): Copy the hard_regs field to
16406 this_target_hard_regs.
16407 * target-globals.c: Include hard-reg-set.h.
16408 (default_target_globals): Initialize the hard_regs field.
16409 (save_target_globals): Likewise.
16411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16413 * Makefile.in (target-globals.o): Depend on $(RTL_H).
16414 * rtl.h (target_rtl): New structure.
16415 (default_target_rtl): Declare.
16416 (this_target_rtl): Declare as a variable or define as a macro.
16417 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
16418 Redefine as macros.
16419 * emit-rtl.c (default_target_rtl): New variable.
16420 (this_target_rtl): New conditional variable.
16421 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
16422 (return_address_pointer_rtx): Delete.
16423 (initial_regno_reg_rtx): New macro.
16424 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
16425 (init_emit_regs): Likewise.
16426 * target-globals.h (this_target_rtl): Declare.
16427 (target_globals): Add a rtl field.
16428 (restore_target_globals): Copy the rtl field to this_target_rtl.
16429 * target-globals.c: Include rtl.h.
16430 (default_target_globals): Initialize the rtl field.
16431 (save_target_globals): Likewise.
16433 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16435 * Makefile.in (target-globals.o): Depend on $(REGS_H).
16436 * regs.h (target_reg_modes): New structure.
16437 (default_target_reg_modes): Declare.
16438 (this_target_reg_modes): Declare as a variable or define as a macro.
16439 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
16440 * reginfo.c (default_target_reg_modes): New variable.
16441 (this_target_reg_modes): New conditional variable.
16442 (hard_regno_nregs, reg_raw_mode): Delete.
16443 * target-globals.h (this_target_regs): Declare.
16444 (target_globals): Add a regs field.
16445 (restore_target_globals): Copy the regs field to this_target_regs.
16446 * target-globals.c: Include regs.h.
16447 (default_target_globals): Initialize the regs field.
16448 (save_target_globals): Likewise.
16450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16452 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
16453 * doc/tm.texi: Regenerate.
16454 * Makefile.in (OBJS-common): Add target-globals.o.
16455 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
16456 and target-globals.h.
16457 (target-globals.o): New rule.
16458 (GTFILES): Include $(srcdir)/target-globals.h.
16459 * defaults.h (SWITCHABLE_TARGET): Define.
16460 * gengtype.c (open_base_files): Add target-globals.h to the
16462 * target-globals.h: New file.
16463 * target-globals.c: Likewise.
16465 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
16466 * flags.h (target_flag_state): New structure.
16467 (default_target_flag_state): Declare.
16468 (this_target_flag_state): Declare as a variable or define as a macro.
16469 (align_loops_log): Redefine as a macro.
16470 (align_loops_max_skip, align_jumps_log): Likewise.
16471 (align_jumps_max_skip, align_labels_log): Likewise.
16472 (align_labels_max_skip, align_functions_log): Likewise.
16473 * toplev.c (default_target_flag_state): New variable.
16474 (this_target_flag_state): New conditional variable.
16475 (align_loops_log): Delete.
16476 (align_loops_max_skip, align_jumps_log): Likewise.
16477 (align_jumps_max_skip, align_labels_log): Likewise.
16478 (align_labels_max_skip, align_functions_log): Likewise.
16479 * target-globals.h (this_target_flag_state): Declare.
16480 (target_globals): Add a flag_state field.
16481 (restore_target_globals): Copy the flag_state field to
16482 this_target_flag_state.
16483 * target-globals.c: Include flags.h.
16484 (default_target_globals): Initialize the flag_state field.
16485 (save_target_globals): Likewise.
16487 2010-07-12 Jie Zhang <jie@codesourcery.com>
16489 * postreload.c (reg_symbol_ref[]): New.
16490 (move2add_use_add2_insn): New.
16491 (move2add_use_add3_insn): New.
16492 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
16493 (move2add_note_store): Likewise.
16495 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
16497 PR rtl-optimization/44752
16498 * genautomata.c (main): Don't emit an empty file even if there
16501 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16503 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
16504 ix86_solaris_return_in_memory.
16505 * config/i386-protos.h: Reflect this.
16506 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16507 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
16509 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
16511 2010-07-12 Jie Zhang <jie@codesourcery.com>
16513 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
16514 align the stack when it's going to be saved.
16516 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16519 * config/host-solaris.c (mmap_fixed): New function.
16520 (sol_gt_pch_get_address): Use it.
16521 (sol_gt_pch_use_address): Likewise.
16523 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16525 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16526 pentiumpro on Solaris 8 and 9/x86.
16527 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16528 Document SSE/SSE2 support.
16529 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16531 2010-07-12 Andi Kleen <ak@linux.intel.com>
16533 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16534 instead of gcc_assert to print better error message for multiple
16537 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16539 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16540 string placeholder from 0x%x to %#x.
16541 (ix86_code_end): Use putc to output '\n'.
16542 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16544 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16546 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16547 in directive -export.
16549 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16551 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16553 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16555 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16557 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16558 rs6000_memory_move_cost): Remove
16559 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16560 TARGET_MEMORY_MOVE_COST): Define.
16561 (rs6000_register_move_cost): Make static. Change arguments type from
16562 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16563 (rs6000_memory_move_cost): Make static. Change arguments type from
16564 'enum reg_class' to reg_class_t.
16566 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16568 PR middle-end/42505
16569 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16570 lookup code into....
16571 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16573 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16574 * cfgloopanal.c (target_clobbered_regs): Define.
16575 (init_set_costs): Initialize target_clobbered_regs.
16576 (estimate_reg_pressure_cost): Add call_p argument. When true,
16577 adjust the number of available registers to exclude the
16578 call-clobbered registers.
16579 * cfgloop.h (target_clobbered_regs): Declare.
16580 (estimate_reg_pressure_cost): Adjust declaration.
16581 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16582 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16583 (determine_set_costs): Dump target_clobbered_regs.
16584 (loop_body_includes_call): New function.
16585 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16586 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16587 call_p flag through.
16588 (best_gain_for_invariant): Likewise.
16589 (find_invariants_to_move): Likewise.
16590 (move_single_loop_invariants): Likewise, using already-computed
16593 2010-07-10 Richard Guenther <rguenther@suse.de>
16594 Joern Rennecke <joern.rennecke@embecosm.com>
16597 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16598 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16599 unless they have DECL_IGNORED_P set.
16601 2010-07-10 Richard Guenther <rguenther@suse.de>
16604 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16606 (gimple_types_compatible_p): Similar to pointed-to
16607 types allow and merge a mix of complete and incomplete aggregate.
16608 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16609 (iterative_hash_gimple_type): Adjust for that.
16611 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16613 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16615 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16618 * config/darwin.c (output_objc_section_asm_op): Save and restore
16619 section when outputting ObjC section list.
16621 2010-07-09 Jan Hubicka <jh@suse.cz>
16623 * lto-streamer-out.c (produce_symtab): Do not write alias
16624 cgraph/varpool nodes.
16626 2010-07-09 Jan Hubicka <jh@suse.cz>
16628 * tree-inline.c (declare_return_variable): Fix ICE while
16629 inlining DECL_BY_VALUE function not in SSA form
16631 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16633 PR tree-optimization/44576
16634 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16635 New. Pull out from is_loop_prefetching_profitable to implement
16636 the trip count to ahead ratio heuristic.
16637 (mem_ref_count_reasonable_p): New. Pull out from
16638 is_loop_prefetching_profitable to implement the instruction to
16639 memory reference ratio heuristic. Also consider not reasonable if
16640 the memory reference count is above a threshold (to avoid
16641 explosive compilation time.
16642 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16643 is_loop_prefetching_profitable to implement the instruction to
16644 prefetch ratio heuristic.
16645 (is_loop_prefetching_profitable): Removed.
16646 (loop_prefetch_arrays): Distribute the cost analysis across the
16647 function to allow early exit of the prefetch analysis.
16648 is_loop_prefetching_profitable is splitted into three functions,
16649 with each one called as early as possible.
16650 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16651 number of memory references in a loop is considered too many.
16653 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16655 * reload.c (find_reloads): Don't clear badop if we have a winreg
16656 alternative, but not win, and the class only has fixed regs.
16657 * hard-reg-set.h (class_only_fixed_regs): Declare.
16658 * reginfo.c (class_only_fixed_regs): New array.
16659 (init_reg_sets_1): Initialize it.
16660 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16661 discourage alternatives using the stack pointer.
16663 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16665 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16667 * config/arm/arm.md (cbranchqi4): Fix array size.
16668 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16669 calculating length.
16671 2010-07-09 Richard Guenther <rguenther@suse.de>
16673 * gimple.c (struct type_fixup_s): New struct and VEC type.
16674 (gimple_register_type_fixups): New static global.
16675 (gimple_queue_type_fixup): New function.
16676 (gimple_types_compatible_p): Queue type fixups instead of
16677 applying them here.
16678 (gimple_register_type): Apply queued fixups for the
16679 canonical type. Empty the type fixup queue.
16681 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16683 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16684 * configure: Regenerate.
16685 * config.in: Ditto.
16687 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16688 Denys Vlasenko <dvlasenk@redhat.com>
16689 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16691 PR tree-optimization/28632
16692 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16693 (extract_range_from_binary_expr): Further optimize
16694 BIT_AND_EXPR and BIT_IOR_EXPR.
16696 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16698 * tree-if-conv.c (fold_or_predicates): New.
16699 (add_to_predicate_list): Call it.
16701 2010-07-09 Richard Guenther <rguenther@suse.de>
16703 PR middle-end/44890
16704 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16705 if base is a pointer.
16706 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16708 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16711 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16712 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16713 builtin mask for load/store builtins.
16715 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16717 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16719 * configure: Regenerate.
16720 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16721 Remove TARGET_MACHO.
16723 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16725 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16727 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16729 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16731 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16733 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16735 * config/picochip/picochip.md (commsTestPort): Emit more
16736 efficient sequence for tstport instruction.
16738 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16740 * config/i386/i386.c (ix86_veclib_handler): Make static.
16742 2010-07-09 Richard Guenther <rguenther@suse.de>
16744 PR tree-optimization/44852
16745 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16746 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16748 (indirect_refs_may_alias_p): Likewise.
16749 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16751 2010-07-09 Richard Guenther <rguenther@suse.de>
16753 PR tree-optimization/44882
16754 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16756 (vectorizable_load): Likewise.
16758 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16761 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16762 All callers changed.
16763 Handle the case when we're called for the epilogue.
16764 (thumb_unexpanded_epilogue): Use it.
16765 (thumb1_expand_epilogue): Likewise.
16767 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16769 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16770 both ranges are range_int_cst_p with non-negative minimum,
16771 try harder to derive smaller range.
16773 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16775 * genrecog.c: Include diagnostic-core.h before toplev.h.
16776 * genoutput.c: Likewise.
16777 * genextract.c: Likewise.
16778 * genautomata.c: Likewise.
16779 * genemit.c: Likewise.
16780 * genpeep.c: Likewise.
16781 * genattrtab.c: Likewise.
16782 * genconditions.c: Likewise.
16783 * genpreds.c: Likewise.
16785 2010-07-08 Andi Kleen <ak@linux.intel.com>
16787 * lto-section-in.c (lto_section_name): Add missing comma.
16789 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16791 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16792 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16793 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16794 (ia64_override_options): Rename to...
16795 (ia64_option_override): ... this one. Make static.
16797 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16799 PR middle-end/44843
16800 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16801 pointed-to type of the offset in a MEM_REF to compute the alignment.
16803 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16805 * final.c (final_scan_insn): Replace
16806 TARGET_UNWIND_INFO macro check by unwind_emit
16808 * targhooks.c (default_unwind_emit): Removed.
16809 * targhooks.h (default_unwind_emit): Likewise.
16810 * target.def (unwind_emit): Set default value to NULL.
16812 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16814 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16815 for NULL fntype argument and allow 64-bit targets.
16816 (ix86_asm_output_function_label): New function.
16817 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16818 (ix86_handle_fndecl_attribute): Likewise.
16819 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16820 * doc/doc/tm.texi: Regenerated.
16821 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16822 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16823 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16824 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16825 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16826 * config/elfos.h: Likewise.
16827 * config/i386/cygming.h: Likewise.
16828 * config/netbsd-aout.h: Likewise.
16829 * config/openbsd.h: Likewise.
16830 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16831 by ix86_asm_output_function_label function call.
16832 * varasm.c (assemble_start_function): Use
16833 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16835 2010-07-08 Jan Hubicka <jh@suse.cz>
16837 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16839 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16841 * ipa-cp.c (ipcp_estimate_growth): Use it.
16842 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16845 2010-07-08 Jan Hubicka <jh@suse.cz>
16847 * tree-inline.c (declare_return_variable): Allocate annotation for new
16850 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16852 PR tree-optimization/44710
16853 * tree-if-conv.c (parse_predicate): New.
16854 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16855 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16857 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16859 * common.opt (ftree-loop-if-convert): New flag.
16860 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16861 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16862 when flag_tree_loop_if_convert is set.
16864 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16866 * config/i386/i386.c: Use short syntax for function calls
16867 through function pointers.
16868 * config/i386/i386.md: Ditto.
16870 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16874 2010-07-08 Richard Guenther <rguenther@suse.de>
16876 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16877 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16879 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16881 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16882 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16883 (loc_list_from_tree): Likewise.
16884 (output_loc_operands): Handle outputting DW_OP_const[48]u
16885 with loc->dtprel set.
16886 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16888 2010-07-08 Jan Hubicka <jh@suse.cz>
16890 * ipa.c: Include pointer-set.h
16891 (cgraph_externally_visible_p): New attribute ALIASED;
16892 when in LTO, hidden symbols are local unless they are aliased.
16893 (function_and_variable_visibility): Compute aliased nodes;
16894 handle LTO and hidden symbol on functions and vars.
16895 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16896 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16898 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16900 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16901 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16902 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16903 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16904 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16905 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16906 (ix86_gen_probe_stack_range): Likewise.
16907 (override_options): Set them.
16908 (ix86_target_stack_probe): New function.
16909 (ix86_compute_frame_layout): Force use of push instructions to
16910 save registers if stack checking with probes is enabled.
16911 (get_scratch_register_on_entry): New function.
16912 (release_scratch_register_on_entry): Likewise.
16913 (ix86_adjust_stack_and_probe): Likewise.
16914 (output_adjust_stack_and_probe): Likewise.
16915 (ix86_emit_probe_stack_range): Likewise.
16916 (output_probe_stack_range): Likewise.
16917 (ix86_expand_prologue): Emit stack checking code if static built-in
16918 stack checking is enabled.
16919 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16920 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16921 (output_adjust_stack_and_probe): Likewise.
16922 (output_probe_stack_range): Likewise.
16923 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16924 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16925 TARGET_STACK_PROBE.
16926 (allocate_stack_worker_64): Likewise.
16927 (allocate_stack): Likewise.
16928 (adjust_stack_and_probe): New insn.
16929 (probe_stack_range): Likewise.
16931 2010-07-08 Richard Guenther <rguenther@suse.de>
16933 PR tree-optimization/44831
16934 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16935 a MEM_REF preserving TBAA info of the original dereference.
16936 Dereference the original pointer if the address is not invariant.
16937 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16938 at least one invariant address that we are going to dereference.
16940 2010-07-08 Richard Guenther <rguenther@suse.de>
16942 PR tree-optimization/44861
16943 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16944 information when building MEM_REFs.
16945 (vectorizable_load): Likewise.
16946 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16948 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16950 * config/sol2-c.c: Do not include diagnostic-core.h.
16952 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16955 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16956 with respect to current_function_decl. Pass decl of the function.
16957 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16958 * ipa-inline.c (compute_inline_parameters): Pass decl to
16959 estimated_stack_frame_size.
16961 2010-07-08 Richard Guenther <rguenther@suse.de>
16963 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16965 (valueize_refs): Call it.
16967 2010-07-08 Richard Guenther <rguenther@suse.de>
16969 PR rtl-optimization/44838
16970 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16971 SSA form do not use pointer equivalence.
16973 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16975 * dwarf2out.c (AT_linkage_name): Delete.
16976 (add_linkage_attr): New function.
16977 (add_linkage_name): Call it to emit the linkage attribute.
16978 (dwarf2out_finish): Likewise.
16979 (move_linkage_attr): Explicitly accept both attribute variants.
16981 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16983 * toplev.h: Do not include diagnostic-core.h.
16984 Include diagnostic-core.h in every file that includes toplev.h.
16985 * c-tree.h: Do not include toplev.h.
16986 * pretty-print.h: Update comment.
16987 * Makefile.in: Update dependencies.
16988 * alias.c: Include diagnostic-core.h in every file that includes
16990 * attribs.c: Likewise.
16991 * auto-inc-dec.c: Likewise.
16992 * bb-reorder.c: Likewise.
16993 * bt-load.c: Likewise.
16994 * caller-save.c: Likewise.
16995 * calls.c: Likewise.
16997 * cfganal.c: Likewise.
16998 * cfgbuild.c: Likewise.
16999 * cfgcleanup.c: Likewise.
17000 * cfghooks.c: Likewise.
17001 * cfgloop.c: Likewise.
17002 * combine.c: Likewise.
17003 * config/alpha/alpha.c: Likewise.
17004 * config/arc/arc.c: Likewise.
17005 * config/arm/arm.c: Likewise.
17006 * config/arm/pe.c: Likewise.
17007 * config/avr/avr.c: Likewise.
17008 * config/bfin/bfin.c: Likewise.
17009 * config/cris/cris.c: Likewise.
17010 * config/crx/crx.c: Likewise.
17011 * config/darwin-c.c: Likewise.
17012 * config/darwin.c: Likewise.
17013 * config/fr30/fr30.c: Likewise.
17014 * config/frv/frv.c: Likewise.
17015 * config/h8300/h8300.c: Likewise.
17016 * config/host-darwin.c: Likewise.
17017 * config/i386/i386.c: Likewise.
17018 * config/i386/netware.c: Likewise.
17019 * config/i386/nwld.c: Likewise.
17020 * config/i386/winnt-cxx.c: Likewise.
17021 * config/i386/winnt-stubs.c: Likewise.
17022 * config/i386/winnt.c: Likewise.
17023 * config/ia64/ia64-c.c: Likewise.
17024 * config/ia64/ia64.c: Likewise.
17025 * config/iq2000/iq2000.c: Likewise.
17026 * config/lm32/lm32.c: Likewise.
17027 * config/m32c/m32c-pragma.c: Likewise.
17028 * config/m32c/m32c.c: Likewise.
17029 * config/m32r/m32r.c: Likewise.
17030 * config/m68hc11/m68hc11.c: Likewise.
17031 * config/m68k/m68k.c: Likewise.
17032 * config/mcore/mcore.c: Likewise.
17033 * config/mep/mep-pragma.c: Likewise.
17034 * config/mep/mep.c: Likewise.
17035 * config/mmix/mmix.c: Likewise.
17036 * config/mn10300/mn10300.c: Likewise.
17037 * config/moxie/moxie.c: Likewise.
17038 * config/pa/pa.c: Likewise.
17039 * config/pdp11/pdp11.c: Likewise.
17040 * config/picochip/picochip.c: Likewise.
17041 * config/rs6000/rs6000-c.c: Likewise.
17042 * config/rs6000/rs6000.c: Likewise.
17043 * config/rx/rx.c: Likewise.
17044 * config/s390/s390.c: Likewise.
17045 * config/score/score.c: Likewise.
17046 * config/score/score3.c: Likewise.
17047 * config/score/score7.c: Likewise.
17048 * config/sh/sh.c: Likewise.
17049 * config/sh/symbian-base.c: Likewise.
17050 * config/sh/symbian-c.c: Likewise.
17051 * config/sh/symbian-cxx.c: Likewise.
17052 * config/sol2-c.c: Likewise.
17053 * config/sol2.c: Likewise.
17054 * config/sparc/sparc.c: Likewise.
17055 * config/spu/spu.c: Likewise.
17056 * config/stormy16/stormy16.c: Likewise.
17057 * config/v850/v850-c.c: Likewise.
17058 * config/v850/v850.c: Likewise.
17059 * config/vax/vax.c: Likewise.
17060 * config/vxworks.c: Likewise.
17061 * config/xtensa/xtensa.c: Likewise.
17062 * convert.c: Likewise.
17064 * cselib.c: Likewise.
17065 * dbgcnt.c: Likewise.
17066 * dbxout.c: Likewise.
17068 * dominance.c: Likewise.
17069 * emit-rtl.c: Likewise.
17070 * explow.c: Likewise.
17071 * expmed.c: Likewise.
17072 * fixed-value.c: Likewise.
17073 * fold-const.c: Likewise.
17074 * fwprop.c: Likewise.
17075 * gcse.c: Likewise.
17076 * ggc-common.c: Likewise.
17077 * ggc-page.c: Likewise.
17078 * ggc-zone.c: Likewise.
17079 * gimple-low.c: Likewise.
17080 * gimplify.c: Likewise.
17081 * graph.c: Likewise.
17082 * haifa-sched.c: Likewise.
17083 * ifcvt.c: Likewise.
17084 * implicit-zee.c: Likewise.
17085 * integrate.c: Likewise.
17086 * ira-build.c: Likewise.
17087 * ira-color.c: Likewise.
17088 * ira-conflicts.c: Likewise.
17089 * ira-costs.c: Likewise.
17090 * ira-lives.c: Likewise.
17092 * lists.c: Likewise.
17093 * loop-doloop.c: Likewise.
17094 * loop-iv.c: Likewise.
17095 * lto-opts.c: Likewise.
17096 * lto-symtab.c: Likewise.
17097 * main.c: Likewise.
17098 * modulo-sched.c: Likewise.
17099 * optabs.c: Likewise.
17100 * params.c: Likewise.
17101 * plugin.c: Likewise.
17102 * postreload-gcse.c: Likewise.
17103 * postreload.c: Likewise.
17104 * predict.c: Likewise.
17105 * profile.c: Likewise.
17106 * real.c: Likewise.
17107 * regcprop.c: Likewise.
17108 * reginfo.c: Likewise.
17109 * regmove.c: Likewise.
17110 * reorg.c: Likewise.
17111 * resource.c: Likewise.
17113 * rtlanal.c: Likewise.
17114 * sched-deps.c: Likewise.
17115 * sched-ebb.c: Likewise.
17116 * sched-rgn.c: Likewise.
17117 * sdbout.c: Likewise.
17118 * sel-sched-dump.c: Likewise.
17119 * sel-sched-ir.c: Likewise.
17120 * simplify-rtx.c: Likewise.
17121 * stmt.c: Likewise.
17122 * stor-layout.c: Likewise.
17123 * store-motion.c: Likewise.
17124 * targhooks.c: Likewise.
17125 * tree-cfg.c: Likewise.
17126 * tree-cfgcleanup.c: Likewise.
17127 * tree-dump.c: Likewise.
17128 * tree-eh.c: Likewise.
17129 * tree-inline.c: Likewise.
17130 * tree-nomudflap.c: Likewise.
17131 * tree-object-size.c: Likewise.
17132 * tree-optimize.c: Likewise.
17133 * tree-outof-ssa.c: Likewise.
17134 * tree-phinodes.c: Likewise.
17135 * tree-profile.c: Likewise.
17136 * tree-ssa-ccp.c: Likewise.
17137 * tree-ssa-coalesce.c: Likewise.
17138 * tree-ssa-live.c: Likewise.
17139 * tree-ssa-loop-niter.c: Likewise.
17140 * tree-ssa-loop-prefetch.c: Likewise.
17141 * tree-ssa-loop.c: Likewise.
17142 * tree-ssa-structalias.c: Likewise.
17143 * tree-ssa-uninit.c: Likewise.
17144 * tree-ssa.c: Likewise.
17145 * tree-vect-data-refs.c: Likewise.
17146 * tree-vect-loop-manip.c: Likewise.
17147 * tree-vect-loop.c: Likewise.
17148 * tree-vect-patterns.c: Likewise.
17149 * tree-vect-stmts.c: Likewise.
17150 * tree-vrp.c: Likewise.
17151 * varasm.c: Likewise.
17154 * xcoffout.c: Likewise.
17156 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17158 * gengtype.c (write_field_root): New function.
17159 (write_root): Use it.
17161 2010-07-07 Wei Guozhi <carrot@google.com>
17163 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17164 of lowest bits to lshift/compare): Add a missing line.
17166 2010-07-07 Wei Guozhi <carrot@google.com>
17168 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17169 of lowest bits to lshift/compare): New.
17171 2010-07-07 Tom Tromey <tromey@redhat.com>
17173 * doc/tm.texi: Update.
17174 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17176 * target.def (want_debug_pub_sections): New hook.
17177 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17178 * dwarf2out.c (add_pubname_string): Check
17179 targetm.want_debug_pub_sections.
17180 (add_pubname): Likewise.
17181 (add_pubtype): Likewise.
17183 2010-07-07 Jie Zhang <jie@codesourcery.com>
17185 * genautomata.c (output_automata_list_min_issue_delay_code):
17186 Correctly decompress min_issue_delay.
17188 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17190 PR rtl-optimization/44404
17191 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17192 possible, use reg_overlap_mentioned_p instead.
17194 2010-07-07 Duncan Sands <baldrick@free.fr>
17196 PR middle-end/41355
17197 * tree.c (build_function_type_skip_args): Copy the original type using
17198 build_distinct_type_copy rather than copy_node.
17200 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17203 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17205 (ix86_expand_prologue): Likewise.
17206 (ix86_handle_fndecl_attribute): Likewise.
17207 (ix86_asm_declare_function_name): Likewise.
17208 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17209 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17210 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17211 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17212 * doc/extend.texi: Likewise.
17214 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17217 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17218 retry if the carry flag isn't valid.
17219 (rdrand<mode>_1): New.
17221 2010-07-07 Richard Guenther <rguenther@suse.de>
17223 PR middle-end/44790
17224 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17225 for expanding the constant offset for MEM_REFs.
17227 2010-07-07 Richard Guenther <rguenther@suse.de>
17229 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17230 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17231 * gimple.h (is_gimple_operand): Remove.
17232 * gimple.c (is_gimple_operand): Likewise.
17233 (walk_gimple_op): Fix wi->val_only setting for calls.
17234 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17235 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17236 invalid gimple calls.
17238 2010-07-06 Jan Hubicka <jh@suse.cz>
17240 * lto-cgraph.c (output_cgraph): Add missing declaration.
17242 2010-07-06 Jan Hubicka <jh@suse.cz>
17244 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17247 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17249 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17250 * doc/rtl.texi (Debug Information): New node.
17251 (NOTE_INSN_VAR_LOCATION): Document.
17252 (debug_insn): Likewise.
17253 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17255 2010-07-07 Jan Hubicka <jh@suse.cz>
17257 With parts by Richard Guenther.
17259 PR middle-end/44813
17260 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17261 for functions passed by reference.
17262 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17263 in memory when passed by reference.
17264 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17266 * ipa-split.c (split_function): Cleanup way return value is passed;
17267 handle SSA DECL_BY_REFERENCE retvals.
17268 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17269 DECL_BY_REFERENCE is set.
17270 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17271 find_what_p_points_to): Handle RESULT_DECL.
17272 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17273 when passing by reference ensure that RESULT_DECL is gimple_val.
17274 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17275 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17277 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17279 PR rtl-optimization/44787
17280 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17281 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17283 2010-07-06 Jan Hubicka <jh@suse.cz>
17285 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
17286 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
17287 with body can prevail.
17288 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
17289 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
17290 * cgraph.c (cgraph_get_node_or_alias): New function.
17291 * cgraph.h (cgraph_get_node_or_alias): Declare.
17293 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
17295 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
17297 (ix86_expand_prologue): Likewise.
17298 (ix86_handle_fndecl_attribute): Likewise.
17299 (ix86_asm_declare_function_name): New function for
17300 ASM_DECLARE_FUNCTION_NAME.
17301 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
17302 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
17303 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
17304 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
17305 * doc/extend.texi: Adjust documentation about ms_hook_prologue
17308 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17310 * config/i386/i386.md (immediate_operand): New mode attribute.
17312 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
17313 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
17314 using P mode iterator.
17315 (pro_epilogue_adjust_stack_di_2): Rename from
17316 pro_epilogue_adjust_stack_rex64_2.
17318 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
17320 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17322 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
17323 through gen_mov_insv_1 function pointer.
17324 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
17325 gen_truncxf<mode>2 through gen_truncxf function pointer.
17326 (remainder<mode>3): Ditto.
17327 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
17328 (allocate_stack): Call gen_allocate_stack_worker_64 or
17329 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
17331 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
17334 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
17336 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
17337 operand constraint instead of <r><i>m.
17339 2010-07-06 Richard Guenther <rguenther@suse.de>
17341 PR middle-end/44828
17342 * convert.c (convert_to_integer): Watch out for overflowing
17345 2010-07-05 Jan Hubicka <jh@suse.cz>
17347 * lto-streamer.c (write_symbol_vec): Rename to ...
17348 (write_symbol) ... this one; write only symbol given and when
17349 present in cache. Sanity check that what is defined is present
17350 in cgraph/varpool with body/finalized decl.
17351 (write_symbols_of_kind): Remove.
17352 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
17353 pairs to produce symtab.
17354 (produce_asm_for_decls): Update call of produce_symtab; don't do so
17355 when doing WPA streaming.
17357 2010-07-05 Jan Hubicka <jh@suse.cz>
17359 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
17360 function is still available to fold into.
17362 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17364 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
17365 * function.h (struct_function): Change type of local_decls field
17367 (add_local_decl): New function.
17368 (FOR_EACH_LOCAL_DECL): New macro.
17369 * cfgexpand.c (init_vars_expansion): Adjust for new type of
17371 (estimated_stack_frame_size): Likewise.
17372 (expand_used_vars): Likewise.
17373 * cgraphbuild.c (build_cgraph_edges): Likewise.
17374 * function.c (instantiate_decls_1): Likewise.
17375 * ipa-struct-reorg.c (build_data_structure): Likewise.
17376 * ipa-type-escape.c (analyze_function): Likewise.
17377 * lto-streamer-in.c (input_function): Likewise.
17378 * lto-streamer-out.c (output_function): Likewise.
17379 * tree-ssa-live.c (remove_unused_locals): Likewise.
17380 * tree.c (free_lang_data_in_decl): Likewise.
17381 (find_decls_types_in_node): Likewise.
17382 * omp-low.c (remove_exit_barrier): Likewise.
17383 (expand_omp_taskreg): Likewise.
17384 (list2chain): Rename to...
17385 (vec2chain): ...this. Adjust.
17386 * cgraphunit.c (assemble_thunk): Call add_local_decl.
17387 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
17388 * gimple-low.c (record_vars_into): Likewise.
17389 * tree-inline.c (remap_decls): Likewise.
17390 (declare_return_variable): Likewise.
17391 (declare_inline_vars): Likewise.
17392 (copy_forbidden): Adjust for new type of cfun->local_decls.
17393 (add_local_variables): New function.
17394 (expand_call_inline): Call it.
17395 (tree_function_versioning): Likewise.
17397 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
17399 AVX Programming Reference (June, 2010)
17400 * config/i386/cpuid.h (bit_F16C): New.
17401 (bit_RDRND): Likewise.
17402 (bit_FSGSBASE): Likewise.
17404 * config/i386/i386-builtin-types.def: Add
17405 "DEF_FUNCTION_TYPE (UINT16)", function types for
17406 float16 <-> float conversions and
17407 "DEF_FUNCTION_TYPE (VOID, UINT64)".
17409 * config/i386/i386-c.c (ix86_target_macros_internal): Support
17410 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
17411 OPTION_MASK_ISA_F16C.
17413 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
17414 (OPTION_MASK_ISA_RDRND_SET): Likewise.
17415 (OPTION_MASK_ISA_F16C_SET): Likewise.
17416 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
17417 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
17418 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
17419 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
17420 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
17421 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
17422 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
17423 (override_options): Handle them.
17424 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
17425 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
17426 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
17427 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
17428 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
17429 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
17430 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
17431 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
17432 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
17433 (bdesc_args): Likewise.
17434 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
17435 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
17436 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
17437 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
17438 Handle non-memory store.
17440 * config/i386/i386.h (TARGET_FSGSBASE): New.
17441 (TARGET_RDRND): Likewise.
17442 (TARGET_F12C): Likewise.
17444 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
17445 (UNSPEC_VCVTPS2PH): Likewise.
17446 (UNSPECV_RDFSBASE): Likewise.
17447 (UNSPECV_RDGSBASE): Likewise.
17448 (UNSPECV_WRFSBASE): Likewise.
17449 (UNSPECV_WRGSBASE): Likewise.
17450 (UNSPECV_RDRAND): Likewise.
17451 (rdfsbase<mode>): Likewise.
17452 (rdgsbase<mode>): Likewise.
17453 (wrfsbase<mode>): Likewise.
17454 (wrgsbase<mode>): Likewise.
17455 (rdrand<mode>): Likewise.
17457 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
17459 * config/i386/immintrin.h (_rdrand_u16): New.
17460 (_rdrand_u32): Likewise.
17461 (_readfsbase_u32): Likewise.
17462 (_readfsbase_u64): Likewise.
17463 (_readgsbase_u32): Likewise.
17464 (_readgsbase_u64): Likewise.
17465 (_writefsbase_u32): Likewise.
17466 (_writefsbase_u64): Likewise.
17467 (_writegsbase_u32): Likewise.
17468 (_writegsbase_u64): Likewise.
17469 (_rdrand_u64): Likewise.
17470 (_cvtsh_ss): Likewise.
17471 (_mm_cvtph_ps): Likewise.
17472 (_mm256_cvtph_ps): Likewise.
17473 (_cvtss_sh): Likewise.
17474 (_mm_cvtps_ph): Likewise.
17475 (_mm256_cvtps_ph): Likewise.
17477 * config/i386/sse.md (vcvtph2ps): New.
17478 (*vcvtph2ps_load): Likewise.
17479 (vcvtph2ps256): Likewise.
17480 (vcvtps2ph): Likewise.
17481 (*vcvtps2ph): Likewise.
17482 (*vcvtps2ph_store): Likewise.
17483 (vcvtps2ph256): Likewise.
17485 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
17487 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
17489 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
17492 * genenums.c (main): Output include of insn-constants.h
17493 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
17495 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
17497 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
17498 (override_options): Initialize it.
17499 (ix86_expand_prologue): Use it.
17501 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17503 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
17505 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17507 * double-int.h (fit_double_type): Remove declaration.
17508 * double-int.c (fit_double_type): Remove function.
17509 * tree.h (int_fits_type_p): Adjust prototype.
17510 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
17511 instead of fit_double_type.
17512 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
17513 instead of fit_double_type and build_int_cst_wide.
17514 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
17515 instead of fit_double_type and build_int_cst_wide.
17516 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
17517 of fit_double_type.
17519 2010-07-05 Jan Hubicka <jh@suse.cz>
17521 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
17522 in_other_partition.
17523 * lto-cgraph.c (referenced_from_other_partition_p,
17524 reachable_from_other_partition_p): Use in_other_partition flags.
17525 (output_node, output_varpool_node): COMDAT nodes always have private
17526 copies and thus are never used from other partition.
17528 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17530 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17531 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17532 * config/ia64/ia64.c Include reload.h.
17533 (ia64_memory_move_cost): New function.
17534 (TARGET_MEMORY_MOVE_COST): Define.
17535 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17538 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17540 PR middle-end/42505
17541 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17542 comments about cost model.
17543 (try_add_cand_for): Add second strategy for choosing initial set
17544 based on original IVs, controlled by ORIGINALP argument.
17545 (get_initial_solution): Add ORIGINALP argument.
17546 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17547 (find_optimal_iv_set): Try two different strategies for choosing
17548 the IV set, and return the one with lower cost.
17550 2010-07-05 Richard Guenther <rguenther@suse.de>
17552 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17554 2010-07-05 Richard Guenther <rguenther@suse.de>
17556 * tree.c (reference_alias_ptr_type): New function.
17557 * tree.h (reference_alias_ptr_type): Declare.
17558 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17559 allow non-TARGET_MEM_REF new refs.
17560 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17561 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17562 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17563 (create_mem_ref): Get alias pointer type. Adjust calls to
17564 create_mem_ref_raw.
17565 (maybe_fold_tmr): Likewise.
17566 * tree-flow.h (create_mem_ref): Adjust prototype.
17568 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17571 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17572 *from_p is VAR_DECL.
17574 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17576 * tree.h (build_call_list): Remove.
17577 * tree.c (build_call_list): Remove.
17579 2010-07-05 Richard Guenther <rguenther@suse.de>
17581 * double-int.h (double_int_sub): Declare.
17582 * double-int.c (double_int_sub): New function.
17583 * dwarf2out.c (field_byte_offset): Use it.
17584 * fixed-value.c (do_fixed_add): Likewise.
17585 (do_fixed_multiply): Likewise.
17586 (do_fixed_divide): Likewise.
17587 * tree-predcom.c (add_ref_to_chain): Likewise.
17588 (determine_roots_comp): Likewise.
17589 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17591 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17593 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17596 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17598 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17599 * arm-modes.def (CC_NOTB): Don't define.
17600 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17601 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17602 (LTUGEU): New code_iterator.
17603 (cnb, optab): New corresponding code_attrs.
17604 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17605 to canonical form. Operands 1 and 2 are commutative. Parametrize
17607 (addsi3_carryin_shift_<optab>): Likewise.
17608 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17609 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17610 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17611 (subsi3_compare): Renamed from subsi3_compare0_c.
17612 Change CC_NOTB to CC.
17613 (arm_subsi3_insn): Allow constants for operand 0.
17614 (compare_scc peephole for eq case): New.
17615 (compare_scc splitters): Change CC_NOTB to CC.
17617 2010-07-05 Richard Guenther <rguenther@suse.de>
17619 * tree-ssa-loop-im.c (for_each_index): Do not handle
17620 ALIGN_INDIRECT_REF.
17621 (gen_lsm_tmp_name): Likewise.
17622 * tree-dump.c (dequeue_and_dump): Likewise.
17623 * tree-pretty-print.c (dump_generic_node): Likewise.
17624 (op_code_prio): Likewise.
17625 (op_symbol_code): Likewise.
17626 * tree.c (staticp): Likewise.
17627 (build1_stat): Likewise.
17628 * tree.h (INDIRECT_REF_P): Likewise.
17629 * fold-const.c (maybe_lvalue_p): Likewise.
17630 (operand_equal_p): Likewise.
17631 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17632 (ao_ref_init_from_vn_reference): Likewise.
17633 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17634 (find_interesting_uses_address): Likewise.
17635 * dwarf2out.c (loc_list_from_tree): Likewise.
17636 * gimplify.c (gimplify_expr): Likewise.
17637 * tree-eh.c (tree_could_trap_p): Likewise.
17638 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17639 * cfgexpand.c (expand_debug_expr): Likewise.
17640 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17641 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17642 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17643 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17644 * tree-ssa-operands.c (get_expr_operands): Likewise.
17645 * expr.c (safe_from_p): Likewise.
17646 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17647 * tree-vect-data-refs.c (vect_setup_realignment): Build
17648 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17649 * tree-vect-stmts.c (vectorizable_load): Likewise.
17650 * tree.def (ALIGN_INDIRECT_REF): Remove.
17652 2010-07-05 Richard Guenther <rguenther@suse.de>
17654 PR tree-optimization/44784
17655 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17656 for inserted stmts.
17657 (find_or_generate_expression): Fix SCCVN insertion check.
17659 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17661 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17662 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17663 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17666 2010-07-05 Ira Rosen <irar@il.ibm.com>
17668 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17669 statements that are not vectorized.
17670 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17673 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17676 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17678 2010-07-05 Richard Guenther <rguenther@suse.de>
17680 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17681 RESULT_DECLs properly.
17683 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17685 PR rtl-optimization/44695
17686 * config/i386/i386.md (extract_code): Removed.
17687 (<u>divmodqi4): Likewise.
17689 (udivmodqi4): Likewise.
17690 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17691 (udivmodhiqi3): Likewise.
17693 2010-07-04 Jan Hubicka <jh@suse.cz>
17695 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17697 2010-07-04 Jan Hubicka <jh@suse.cz>
17699 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17700 is not already initialized.
17702 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17704 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17705 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17706 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17707 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17708 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17709 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17710 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17711 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17712 (sync_new_nand_optab): Redefine as macros.
17713 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17715 (direct_optab_index): New enum.
17716 (direct_optab_d): New structure.
17717 (direct_optab): New typedef.
17718 (direct_optab_table): Declare.
17719 (direct_optab_handler, set_direct_optab_handler): New functions.
17720 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17721 (sync_lock_release_optab): New macros.
17722 * optabs.c (direct_optab_table): New variable.
17723 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17724 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17725 cmpstr_optab and cmpstrn_optab.
17726 (emit_conditional_move): Likewise for movcc_optab.
17727 (can_conditionally_move_p): Likewise for movcc_gen_code.
17728 (init_insn_codes): Clear direct_optab_table.
17729 (init_optabs): Don't initialize the new "direct optabs" here.
17730 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17732 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17733 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17734 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17735 (expand_sync_operation): Likewise other sync_*_optabs.
17736 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17737 to sync_compare_and_swap_optab.
17738 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17739 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17740 to the names of both.
17741 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17742 cmpstr_optab and cmpstrn_optab.
17743 (expand_builtin_lock_release): Likewise sync_lock_release.
17744 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17745 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17746 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17747 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17748 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17749 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17750 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17751 (sync_lock_test_and_set, sync_lock_release): Delete.
17752 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17753 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17754 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17756 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17757 the "optab" local variable. Use direct_optab_handler for optab and
17758 sync_compare_and_swap_optab.
17759 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17760 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17761 reload_in_optab and reload_out_optab.
17762 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17763 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17764 * config/pa/pa.c (pa_secondary_reload): Likewise.
17765 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17766 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17767 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17768 (VMSupportsCS8_builtin): Likewise.
17770 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17772 * optabs.h (optab_handlers): Change type of insn_code to int.
17773 (optab_handler, set_optab_handler, convert_optab_handler)
17774 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17776 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17777 (init_insn_codes): Zero both the above arrays.
17778 (init_optabs): Never call init_insn_codes first time around.
17780 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17782 * optabs.h (optab_handler, convert_optab_handler): Turn into
17783 inline functions that return an insn code.
17784 (set_optab_handler, set_convert_optab_handler): New functions.
17785 * builtins.c: Replace optab_handler(X)->insn_code with
17786 optab_handler or set_optab_handler thoughout. Likewise
17787 convert_optab_handler(X)->insn_code with convert_optab_handler
17788 and set_convert_optab_handler.
17789 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17790 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17791 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17792 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17793 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17794 config/spu/spu.c: Likewise.
17796 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17799 * config.gcc (sh*-*-*): Use regular expressions instead of
17800 the 'i' modifier for sed substitutions.
17802 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17804 * gimple.c (gimple_body): Comments added.
17806 2010-07-04 Richard Guenther <rguenther@suse.de>
17808 PR middle-end/44809
17809 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17810 of an INDIRECT_REF.
17812 2010-07-04 Richard Guenther <rguenther@suse.de>
17814 PR tree-optimization/44479
17815 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17816 extra SSA name copy statements which preserves points-to
17818 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17819 Copy points-to information for all pointers. Properly handle
17821 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17823 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17826 2010-07-04 Richard Guenther <rguenther@suse.de>
17828 PR middle-end/44785
17829 * tree-inline.c (initialize_inlined_parameters): Do not
17830 re-use pointer-map slot over remap_type call.
17832 2010-07-04 Richard Guenther <rguenther@suse.de>
17834 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17836 2010-07-04 Richard Guenther <rguenther@suse.de>
17838 PR tree-optimization/44656
17839 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17840 again after value-replacing in the defintions lhs.
17842 2010-07-04 Ira Rosen <irar@il.ibm.com>
17843 Revital Eres <eres@il.ibm.com>
17845 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17846 Document new arguments.
17847 * doc/tm.texi: Regenerate.
17848 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17849 Handle unaligned store.
17850 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17851 * target.def (builtin_vectorization_cost): Add new arguments.
17852 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17853 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17854 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17855 (vect_vfa_segment_size): Fix indentation.
17856 * tree-vectorizer.h (struct _vect_peel_info): New.
17857 (struct _vect_peel_extended_info): New.
17858 (struct _loop_vec_info): Add new field for peeling hash table and a
17859 macro for its access.
17860 (VECT_MAX_COST): Define.
17861 (vect_get_load_cost): Declare.
17862 (vect_get_store_cost, vect_get_known_peeling_cost,
17863 vect_get_single_scalar_iteraion_cost): Likewise.
17864 (vect_supportable_dr_alignment): Add new argument.
17865 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17867 (destroy_loop_vec_info): Free peeling hash table.
17868 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17869 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17870 vect_analyze_slp. Fix indentation.
17871 (vect_get_single_scalar_iteraion_cost): New function.
17872 (vect_get_known_peeling_cost): Likewise.
17873 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17874 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17875 statement. Move outside cost calculation inside unknown peeling case.
17876 Call vect_get_known_peeling_cost for known amount of peeling.
17877 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17878 reference to the print message of forced alignment.
17879 (vect_verify_datarefs_alignment): Update call to
17880 vect_supportable_dr_alignment.
17881 (vect_get_data_access_cost): New function.
17882 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17883 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17884 vect_peeling_hash_choose_best_peeling): Likewise.
17885 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17886 to store all the accesses in the loop and find best possible access to
17887 align using peeling for known alignment case. For unknown alignment
17888 check if stores are preferred or if peeling is worthy.
17889 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17890 (vect_supportable_dr_alignment): Add new argument and check aligned
17891 accesses according to it.
17892 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17893 (cost_for_stmt): Call vect_get_stmt_cost.
17894 (vect_model_simple_cost): Likewise.
17895 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17896 vect_get_store_cost to calculate the cost of the statement.
17897 (vect_get_store_cost): New function.
17898 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17899 vect_get_load_cost to calculate the cost of the statement.
17900 (vect_get_load_cost): New function.
17901 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17902 (vectorizable_load): Likewise.
17903 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17904 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17905 arguments. Handle unaligned store.
17906 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17907 (rs6000_builtin_support_vector_misalignment): Return true for word and
17908 double word alignments for VSX.
17909 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17910 vect_supportable_dr_alignment and builtin_vectorization_cost.
17912 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17915 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17916 (prefetch_nocc_operand): Likewise.
17917 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17918 (prefetch_20): New insn.
17919 (prefetch_cc): Remove.
17920 (prefetch_nocc): Likewise.
17922 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17924 * expr.c (vector_mode_valid_p): Move to c-common.c.
17925 * expr.h (vector_mode_valid_p): Do not declare here.
17926 * system.h: Poison GCC_EXPR_H in front-ends.
17927 * Makefile.in: Update dependencies.
17929 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17932 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17934 2010-07-03 Jan Hubicka <jh@suse.cz>
17936 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17937 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17938 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17939 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17942 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17944 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17945 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17946 TV_IPA_LTO_DECL_OUT): New.
17947 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17949 2010-07-03 Jan Hubicka <jh@suse.cz>
17951 * ipa-inline.c (update_edge_key): Break out from ...
17952 update_callers_keys): ... here;
17953 (update_callee_keys): Update only the edges from caller to callee.
17954 (update_all_calle_keys): Do what update_calle_keys did.
17955 (decide_inlining_of_small_functions): Avoid recomputing of all
17956 callees when badness increase.
17958 2010-07-03 Jie Zhang <jie@codesourcery.com>
17960 * config/arm/arm.c (arm_attr_length_move_neon): New.
17961 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17962 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17963 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17964 to compute length attribute.
17966 2010-07-03 Jie Zhang <jie@codesourcery.com>
17968 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17969 as predicate for operand 1 and remove its constraint.
17970 * config/arm/predicates.md (vfp_register_operand): New.
17971 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17972 (*push_fp_multi): Likewise.
17974 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17976 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17978 2010-07-03 Jan Hubicka <jh@suse.cz>
17980 * config/i386/i386.c (override_options): Revert accidental commit.
17982 2010-07-02 Le-Chun Wu <lcwu@google.com>
17985 * doc/invoke.texi: Update documentation of -Wshadow.
17987 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17988 Julian Brown <julian@codesourcery.com>
17989 Sandra Loosemore <sandra@codesourcery.com>
17991 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17992 comparisons. Adjust to take both operands.
17993 (arm_select_cc_mode): Handle DImode comparisons.
17994 (arm_gen_compare_reg): Generate a scratch register for DImode
17995 comparisons which require one. Use xor for Thumb equality checks.
17996 (arm_const_double_by_immediates): New.
17997 (arm_print_operand): Allow 'Q' and 'R' for constants.
17998 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17999 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18000 arm_canonicalize_comparison.
18001 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18002 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18004 (arm_const_double_by_immediates): Declare.
18005 * config/arm/constraints.md (Di): New constraint.
18006 * config/arm/predicates.md (arm_immediate_di_operand)
18007 (arm_di_operand, cmpdi_operand): New.
18008 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18009 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18010 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18011 (cstoredi4): Handle non-Cirrus also.
18013 2010-07-02 Julian Brown <julian@codesourcery.com>
18014 Sandra Loosemore <sandra@codesourcery.com>
18017 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18018 (smax<mode>3): Disable for NEON float modes when
18019 flag_unsafe_math_optimizations is false.
18020 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18022 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18023 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18024 for NEON float modes when flag_unsafe_math_optimizations is false.
18025 (quad_halves_<code>v4sf): Only enable if
18026 flag_unsafe_math_optimizations is true.
18027 * doc/invoke.texi (ARM Options): Add note about floating point
18028 vectorization requiring -funsafe-math-optimizations.
18030 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18031 Julian Brown <julian@codesourcery.com>
18033 * config/arm/neon.md (UNSPEC_VABA): Delete.
18034 (UNSPEC_VABAL): Delete.
18035 (UNSPEC_VABS): Delete.
18036 (UNSPEC_VMUL_N): Delete.
18037 (adddi3_neon): New.
18038 (subdi3_neon): New.
18039 (mul<mode>3add<mode>_neon): Make the pattern named.
18040 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18041 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18043 (neon_vadd<mode>_unspec): ...to this.
18044 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18045 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18046 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18047 (neon_vaba<mode>): Rewrite in terms of vabd.
18048 (neon_vabal<mode>): Rewrite in terms of vabdl.
18049 (neon_vabs<mode>): Rewrite without unspec.
18050 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18051 (*arm_subdi3): Likewise.
18052 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18053 No_op attribute to disable assembly output checks.
18054 * config/arm/arm_neon.h: Regenerated.
18055 * doc/arm-neon-intrinsics.texi: Regenerated.
18057 2010-07-02 Jan Hubicka <jh@suse.cz>
18059 * ipa-split.c (split_function): For aggregate values, set the return
18060 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18061 *<retval> = fncall.part ().
18062 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18064 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18066 * config/arm/neon.md (UNSPEC_VAND): Delete.
18067 (UNSPEC_VBIC): Delete.
18068 (UNSPEC_VCLZ): Delete.
18069 (UNSPEC_VCNT): Delete.
18070 (UNSPEC_VEOR): Delete.
18071 (UNSPEC_VORN): Delete.
18072 (UNSPEC_VORR): Delete.
18073 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18074 core registers too.
18075 (anddi3_neon): Likewise.
18076 (orndi3_neon): Likewise.
18077 (bicdi3_neon): Likewise.
18078 (xordi3_neon): Likewise.
18079 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18080 rid of unspec and handle unused operand.
18081 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18082 * config/arm/predicates.md (imm_for_neon_logic_operand):
18083 Require TARGET_NEON.
18084 (imm_for_neon_inv_logic_operand): Likewise.
18085 * config/arm/arm.md (define_split for logical_binary_operator):
18086 Disable for NEON registers.
18087 (anddi3): Add new define_expand, and rename the insn. Disable
18088 this insn for NEON, where anddi3_neon now applies.
18089 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18090 (iordi3): As for anddi3.
18091 (xordi3): Likewise.
18092 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18093 as No_op to disable testing for exact instruction match.
18098 * config/arm/arm_neon.h: Regenerated.
18099 * doc/arm-neon-intrinsics.texi: Regenerated.
18101 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18103 * expr.h (emit_stack_probe): Declare.
18104 * explow.c (emit_stack_probe): Make global.
18105 (anti_adjust_stack_and_probe): Fix comments.
18106 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18107 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18108 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18109 * config/sparc/sparc.c: Include except.h.
18110 (sparc_emit_probe_stack_range): New function.
18111 (output_probe_stack_range): Likewise.
18112 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18113 built-in stack checking is enabled.
18114 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18115 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18116 (probe_stack_range): New insn.
18118 2010-07-02 Richard Guenther <rguenther@suse.de>
18121 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18122 for argument alignment.
18124 2010-07-02 Jan Hubicka <jh@suse.cz>
18126 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18127 walk backwards from entry_bb to check only those basic block of header
18128 that might lead to execution of split part.
18129 (consider_split) ... here.
18130 (find_return_bb): Allow assignment in return BB.
18131 (find_retval): New.
18132 (split_function): Fix name of cloned function; take care of updating
18133 return value in return_bb containing move.
18135 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18138 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18139 used variable insn.
18141 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18143 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18144 (is_set_with_extension_DI): Delete.
18145 (struct zero_extend_info): New structure.
18146 (add_removable_zero_extend): New function.
18147 (find_removable_zero_extends): Use note_stores to find SETs.
18148 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18150 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18152 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18153 is_miss_rate_acceptable. Pull total_positions computation
18154 out of the loops. Early return if miss_positions exceeds
18155 the acceptable threshold.
18156 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18157 is_miss_rate_acceptable after renaming of compute_miss_rate.
18159 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18161 PR middle-end/44576
18162 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18163 of 1000) for miss rate if the address diference is greater than or
18164 equal to the cache line size (the two reference will never hit the
18167 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18170 * config/arm/arm-modes.def (CC_NOTB): New mode.
18171 * config/arm/arm.c (get_arm_condition_code): Handle it.
18172 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18173 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18174 (compare_scc): Now a define_and_split. Add a number of extra
18175 splitters before it.
18178 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18180 (arm_rtx_costs_1): Likewise.
18181 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18182 * config/arm/arm.md (is_arch6): New attribute.
18183 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18184 extendqisi2): Tighten the code somewhat, avoiding invalid
18185 RTL to occur in the expander patterns.
18186 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18187 (thumb1_zero_extendhisi2_v6): Delete.
18188 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18189 (thumb1_extendhisi2_v6): Delete.
18190 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18191 (thumb1_extendqisi2_v6): Delete.
18192 (zero_extendhisi2 for register input splitter): New.
18193 (zero_extendqisi2 for register input splitter): New.
18194 (thumb1_extendhisi2 for register input splitter): New.
18195 (extendhisi2 for register input splitter): New.
18196 (extendqisi2 for register input splitter): New.
18197 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18198 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18199 and add support for a register alternative requiring a split.
18200 (thumb1_zero_extendqisi2): Likewise.
18201 (arm_zero_extendqisi2): Likewise.
18202 (arm_extendhisi2): Likewise.
18203 (arm_extendqisi2): Likewise.
18205 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18207 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18208 instead of an unspec.
18209 (neon_expand_vector_init): Likewise.
18210 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18211 (UNSPEC_VDUP_LANE): Delete.
18212 (UNSPEC VDUP_N): Delete.
18213 (UNSPEC_VGET_HIGH): Delete.
18214 (UNSPEC_VGET_LANE): Delete.
18215 (UNSPEC_VGET_LOW): Delete.
18216 (UNSPEC_VMVN): Delete.
18217 (UNSPEC_VSET_LANE): Delete.
18218 (V_double_vector_mode): New.
18219 (vec_set<mode>_internal): Make code emitted match that for the
18220 corresponding intrinsics.
18221 (vec_setv2di_internal): Likewise.
18222 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18223 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18224 (neon_vset_lane<mode>): Combine double and quad patterns and
18225 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18226 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18227 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18228 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18229 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18230 with neon_vdup_lanev2di, adjusting the pattern from the latter
18231 to be predicable for consistency.
18232 (neon_vdup_lane<mode>_internal): New.
18233 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18234 to avoid using an unspec.
18235 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18236 (neon_vdup_lanev2di): Turn into a define_expand.
18237 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18238 (neon_vget_high<mode>): Replace with....
18239 (neon_vget_highv16qi): New pattern using canonical RTL.
18240 (neon_vget_highv8hi): Likewise.
18241 (neon_vget_highv4si): Likewise.
18242 (neon_vget_highv4sf): Likewise.
18243 (neon_vget_highv2di): Likewise.
18244 (neon_vget_low<mode>): Replace with....
18245 (neon_vget_lowv16qi): New pattern using canonical RTL.
18246 (neon_vget_lowv8hi): Likewise.
18247 (neon_vget_lowv4si): Likewise.
18248 (neon_vget_lowv4sf): Likewise.
18249 (neon_vget_lowv2di): Likewise.
18251 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18252 test for this emitting vmov.
18253 (Vset_lane): Likewise.
18254 (Vdup_n): Likewise.
18255 (Vmov_n): Likewise.
18257 * doc/arm-neon-intrinsics.texi: Regenerated.
18259 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18261 * config/arm/neon.md (vec_extractv2di): Correct error in register
18262 numbering to reconcile with neon_vget_lanev2di.
18264 2010-07-02 Richard Guenther <rguenther@suse.de>
18266 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18267 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18268 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18269 points-to information.
18271 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18273 * config/s390/s390.c (override_options): Adopt prefetching
18274 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18276 2010-07-02 Jan Hubicka <jh@suse.cz>
18278 * df-problems.c (df_kill_notes): Do not collect dead notes.
18279 (df_set_note): Just call add_reg_note.
18280 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18281 df_create_unused_note): Do not deal with lists of old notes.
18282 (df_note_bb_compute): Likewise.
18284 2010-07-02 Richard Guenther <rguenther@suse.de>
18286 * tree-ssa-structalias.c (find_func_aliases): Handle
18287 pointer alignment via BIT_AND_EXPR.
18288 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
18290 2010-07-02 Richard Guenther <rguenther@suse.de>
18292 * tree-data-ref.c (initialize_data_dependence_relation): Handle
18293 mismatching number of dimensions properly.
18295 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18298 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
18299 (lo_sum (high ...) ...) patterns generated by earlier passes.
18301 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18303 * doc/install.texi (Prerequisites): Document Perl requirement on
18305 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
18307 2010-07-02 Richard Guenther <rguenther@suse.de>
18309 PR middle-end/44777
18310 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
18312 2010-07-02 Jan Hubicka <jh@suse.cz>
18314 PR middle-end/44706
18315 * predict.c (predict_paths_for_bb): Handle case when control dependence
18316 BB has only abnormal edges.
18318 2010-07-02 Richard Guenther <rguenther@suse.de>
18320 PR tree-optimization/44748
18321 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
18322 the embedded conversion in MEM_REFs.
18324 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
18326 * reload.c: Include toplev.h.
18327 * recog.c: Likewise.
18328 * Makefile.in: Adjust dependencies.
18330 2010-07-01 Jakub Jelinek <jakub@redhat.com>
18333 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
18334 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
18336 2010-07-01 Richard Guenther <rguenther@suse.de>
18338 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
18341 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
18344 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
18345 Fix argument types.
18347 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
18350 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18351 Make sure operand 0 dies.
18353 2010-07-01 Richard Guenther <rguenther@suse.de>
18355 PR middle-end/42834
18356 PR middle-end/44468
18357 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
18358 * doc/generic.texi (References to storage): Document MEM_REF.
18359 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
18360 (print_call_name): Likewise.
18361 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
18362 (build_simple_mem_ref_loc): New function.
18363 (mem_ref_offset): Likewise.
18364 * tree.h (build_simple_mem_ref_loc): Declare.
18365 (build_simple_mem_ref): Define.
18366 (mem_ref_offset): Declare.
18367 * fold-const.c: Include tree-flow.h.
18368 (operand_equal_p): Handle MEM_REF.
18369 (build_fold_addr_expr_with_type_loc): Likewise.
18370 (fold_comparison): Likewise.
18371 (fold_unary_loc): Fold
18372 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
18373 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
18374 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
18375 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
18376 (ptr_deref_may_alias_ref_p_1): Likewise.
18377 (ao_ref_base_alias_set): Properly differentiate base object for
18379 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
18380 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
18381 (indirect_refs_may_alias_p): Likewise.
18382 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
18384 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
18385 (call_may_clobber_ref_p_1): Likewise.
18386 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
18387 * expr.c (expand_assignment): Handle MEM_REF.
18388 (store_expr): Handle MEM_REFs from STRING_CSTs.
18389 (store_field): If expanding a MEM_REF of a non-addressable
18390 decl use bitfield operations.
18391 (get_inner_reference): Handle MEM_REF.
18392 (expand_expr_addr_expr_1): Likewise.
18393 (expand_expr_real_1): Likewise.
18394 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
18395 * alias.c (ao_ref_from_mem): Handle MEM_REF.
18396 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
18397 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
18398 (dr_analyze_indices): Likewise.
18399 (dr_analyze_alias): Likewise.
18400 (object_address_invariant_in_loop_p): Likewise.
18401 * gimplify.c (mark_addressable): Handle MEM_REF.
18402 (gimplify_cond_expr): Build MEM_REFs.
18403 (gimplify_modify_expr_to_memcpy): Likewise.
18404 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
18405 (gimple_fold_indirect_ref): Adjust.
18406 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
18407 * tree.def (MEM_REF): New tree code.
18408 * tree-dfa.c: Include toplev.h.
18409 (get_ref_base_and_extent): Handle MEM_REF.
18410 (get_addr_base_and_unit_offset): New function.
18411 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
18412 * gimple-fold.c (may_propagate_address_into_dereference): Handle
18414 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
18415 accesses if the array has just one dimension. Remove always true
18416 parameter. Do not require type compatibility here.
18417 (maybe_fold_offset_to_component_ref): Remove.
18418 (maybe_fold_stmt_indirect): Remove.
18419 (maybe_fold_reference): Remove INDIRECT_REF handling.
18420 Fold back to non-MEM_REF.
18421 (maybe_fold_offset_to_address): Simplify. Deal with type
18423 (maybe_fold_reference): Likewise.
18424 (maybe_fold_stmt_addition): Likewise. Also handle
18425 &ARRAY + I in addition to &ARRAY[0] + I.
18426 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
18427 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
18428 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
18429 * tree-ssa.c (useless_type_conversion_p): Make most pointer
18430 conversions useless.
18431 (warn_uninitialized_var): Handle MEM_REF.
18432 (maybe_rewrite_mem_ref_base): New function.
18433 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
18435 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
18436 INDIRECT_REF handling.
18437 (copy_tree_body_r): Handle MEM_REF.
18438 * gimple.c (is_gimple_addressable): Adjust.
18439 (is_gimple_address): Likewise.
18440 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
18441 invariant base are invariant.
18442 (is_gimple_min_lval): Adjust.
18443 (is_gimple_mem_ref_addr): New function.
18444 (get_base_address): Handle MEM_REF.
18445 (count_ptr_derefs): Likewise.
18446 (get_base_loadstore): Likewise.
18447 * gimple.h (is_gimple_mem_ref_addr): Declare.
18448 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
18449 * tree-cfg.c (verify_address): New function, split out from ...
18450 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
18451 the address operand of MEM_REFs. Verify MEM_REFs. Reject
18453 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
18454 INDIRECT_REF. Allow conversions.
18455 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
18456 a register does not change its size.
18457 (verify_types_in_gimple_reference): Verify MEM_REF.
18458 (verify_gimple_assign_single): Disallow INDIRECT_REF.
18460 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
18462 (mark_address_taken): Handle MEM_REF.
18463 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
18464 (get_asm_expr_operands): Pass opf_not_non_addressable.
18465 (get_expr_operands): Handle opf_[not_]non_addressable.
18466 Handle MEM_REF. Remove INDIRECT_REF handling.
18467 * tree-vrp.c (check_array_ref): Handle MEM_REF.
18468 (search_for_addr_array): Likewise.
18469 (check_array_bounds): Likewise.
18470 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
18471 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
18472 (ref_always_accessed_p): Likewise.
18473 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
18474 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
18476 * cgraphbuild.c (mark_load): Properly check for NULL result
18477 from get_base_address.
18478 (mark_store): Likewise.
18479 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
18480 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
18481 handling for MEM_REF.
18482 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
18483 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
18484 * builtins.c (stabilize_va_list_loc): Use the function ABI
18485 valist type if we couldn't canonicalize the argument type.
18486 Always dereference with the canonical va-list type.
18487 (maybe_emit_free_warning): Handle MEM_REF.
18488 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
18490 * builtins.c (fold_builtin_memory_op): Use ref-all types
18491 for all memcpy foldings.
18492 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
18493 (build_outer_var_ref): Likewise.
18494 (scan_omp_1_op): Likewise.
18495 (lower_rec_input_clauses): Likewise.
18496 (lower_lastprivate_clauses): Likewise.
18497 (lower_reduction_clauses): Likewise.
18498 (lower_copyprivate_clauses): Likewise.
18499 (expand_omp_atomic_pipeline): Likewise.
18500 (expand_omp_atomic_mutex): Likewise.
18501 (create_task_copyfn): Likewise.
18502 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
18503 Remove old union trick. Initialize constant offsets.
18504 (ao_ref_init_from_vn_reference): Likewise. Do not handle
18505 INDIRECT_REF. Init base_alias_set properly.
18506 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
18507 (vn_reference_fold_indirect): Adjust for MEM_REFs.
18508 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
18510 (may_insert): Remove.
18511 (visit_reference_op_load): Do not test may_insert.
18512 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
18513 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
18514 a field to store the constant offset this op applies.
18515 (run_scc_vn): Adjust prototype.
18516 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
18517 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
18518 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
18519 bother about volatile qualifiers on pointers.
18520 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
18521 * tree-ssa-loop-ivopts.c
18522 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18523 (strip_offset_1): Likewise.
18524 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18526 (get_computation_cost_at): Likewise.
18527 * ipa-pure-const.c (check_op): Handle MEM_REF.
18528 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18529 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18531 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18532 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18533 (eliminate_local_variables_1): Likewise.
18534 (create_call_for_reduction_1): Likewise.
18535 (create_loads_for_reductions): Likewise.
18536 (create_loads_and_stores_for_name): Likewise.
18537 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18538 (ssa_accessed_in_tree): Handle MEM_REF.
18539 (ssa_accessed_in_assign_rhs): Likewise.
18540 (update_type_size): Likewise.
18541 (analyze_accesses_for_call_stmt): Likewise.
18542 (analyze_accesses_for_assign_stmt): Likewise.
18543 (transform_access_sites): Likewise.
18544 (transform_allocation_sites): Likewise.
18545 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18546 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18547 not handle INDIRECT_REF.
18548 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18549 (cond_store_replacement): Likewise.
18550 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18551 MEM_REF, no not handle INDIRECT_REFs.
18552 (insert_into_preds_of_block): Properly initialize avail.
18553 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18554 for ARRAY_REFs. Properly handle reference lookups that
18555 require a bit re-interpretation.
18556 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18557 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18558 (build_ref_for_offset_1): Remove.
18559 (build_ref_for_offset): Build MEM_REFs.
18560 (gate_intra_sra): Disable for now.
18561 (sra_ipa_modify_expr): Handle MEM_REF.
18562 (ipa_early_sra_gate): Disable for now.
18563 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18565 (disqualify_base_of_expr): Likewise.
18566 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18568 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18569 Use mem_ref_offset. Remove bogus folding.
18570 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18571 (make_fancy_name_1): Add support for MEM_REF.
18572 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18573 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18574 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18575 (compute_complex_ancestor_jump_func): Likewise.
18576 (ipa_analyze_virtual_call_uses): Likewise.
18577 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18578 INDIRECT_REF folding with more generalized MEM_REF folding.
18579 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18580 (forward_propagate_addr_into_variable_array_index): Also handle
18581 &ARRAY + I in addition to &ARRAY[0] + I.
18582 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18583 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18584 creates assignments with overlap.
18585 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18586 (get_frame_field): Likewise.
18587 (get_nonlocal_debug_decl): Likewise.
18588 (convert_nonlocal_reference_op): Likewise.
18589 (struct nesting_info): Add mem_refs pointer-set.
18590 (create_nesting_tree): Allocate it.
18591 (convert_local_reference_op): Insert to be folded mem-refs.
18592 (fold_mem_refs): New function.
18593 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18594 (free_nesting_tree): Free the pointer-set.
18595 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18596 (vectorizable_load): Likewise.
18597 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18598 (propagate_with_phi): Likewise.
18599 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18600 instead of INDIRECT_REFs.
18601 (compute_object_offset): Handle MEM_REF.
18602 (plus_stmt_object_size): Handle MEM_REF.
18603 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18605 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18606 (symbol_marked_for_renaming): Likewise.
18607 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18608 (fold-const.o): Add $(TREE_FLOW_H).
18609 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18610 (find_func_clobbers): Likewise.
18611 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18612 (decompose_access): Likewise.
18613 (replace_field_acc): Likewise.
18614 (replace_field_access_stmt): Likewise.
18615 (insert_new_var_in_stmt): Likewise.
18616 (get_stmt_accesses): Likewise.
18617 (reorg_structs_drive): Disable.
18618 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18619 (ix86_canonical_va_list_type): Likewise.
18621 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18624 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18625 * target.def (struct gcc_target): Replace enum reg_class with
18626 reg_class_t in hook argument / return types.
18627 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18628 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18629 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18630 * targhooks.h (default_branch_target_register_class): Likewise.
18631 (default_ira_cover_classes, default_secondary_reload): Likewise.
18632 (default_memory_move_cost, default_register_move_cost): Likewise.
18633 * targhooks.c (default_branch_target_register_class): Likewise.
18634 (default_ira_cover_classes, default_secondary_reload): Likewise.
18635 (default_memory_move_cost, default_register_move_cost): Likewise.
18636 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18637 * bt-load.c (branch_target_load_optimize): Likewise.
18638 * ira.c (setup_cover_and_important_classes): Likewise.
18639 * ira-costs.c (copy_cost): Likewise.
18640 * reload1.c (emit_input_reload_insns): Likewise.
18641 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18642 * config/frv/frv.c (frv_secondary_reload): Likewise.
18643 * config/s390/s390.c (s390_secondary_reload): Likewise.
18644 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18645 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18646 (ix86_register_move_cost): Likewise.
18647 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18648 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18649 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18650 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18651 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18652 (rs6000_ira_cover_classes): Likewise.
18653 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18654 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18656 * config/pa/pa.c (pa_secondary_reload): Likewise.
18657 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18658 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18659 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18660 * doc/tm.texi: Regenerate.
18662 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18664 PR bootstrrap/44726
18665 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18667 (build_alias_set_optimal_p): Likewise.
18668 (build_base_obj_set_for_drs): Likewise.
18670 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18672 * target.def: Remove comment about licensing problems of function
18675 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18676 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18677 * doc/tm.texi: Regenerate.
18679 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18680 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18682 * target.def (enum_va_list_p): Use DEFHOOK.
18683 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18684 Rename ptype to ptree.
18685 * doc/tm.texi: Regenerate.
18687 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18688 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18689 * doc/tm.texi: Regenerate.
18691 * target.def (memory_move_cost): Use DEFHOOK.
18692 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18693 Rename regclass AKA class to rclass.
18694 * doc/tm.texi: Regenerate.
18696 * target.def (pragma_parse): Use DEFHOOK.
18697 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18698 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18699 * doc/tm.texi: Regenerate.
18701 * target.def (pass_by_reference): Use DEFHOOK.
18702 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18703 * doc/tm.texi: Regenerate.
18705 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18707 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18708 * doc/tm.texi: Regenerate.
18710 * target.def (return_pops_args): Use DEFHOOK.
18711 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18712 Rename stack-size to size.
18713 * doc/tm.texi: Regenerate.
18715 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18716 last-sched_cycle to last_clock, cur_cycle to clock.
18717 * doc/tm.texi.in: Use @hook.
18718 * doc/tm.texi: Regenerate.
18720 * target.def (print_operand, print_operand_address): Update comment.
18721 (print_operand_punct_valid_p): Likewise.
18723 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18725 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18727 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18728 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18729 * rtl-error.h: New.
18730 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18731 * rtl-error.c: Likewise.
18732 * reload.c: Likewise.
18733 * recog.c: Likewise.
18734 * sel-sched.c: Likewise.
18735 * function.c: Likewise.
18736 * reg-stack.c: Likewise.
18737 * cfgrtl.c: Likewise.
18738 * reload1.c: Likewise.
18739 * final.c: Include rtl-error.
18740 * Makefile.in: Adjust dependencies.
18742 2010-06-30 Jan Hubicka <jh@suse.cz>
18744 PR middle-end/PR44706
18745 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18746 to return the value.
18748 2010-06-30 Michael Matz <matz@suse.de>
18751 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18752 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18753 a gimple reg, attach the original VDEF to the last store in the
18756 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18759 * config/darwin.c (darwin_override_options): Use renamed
18760 targetm.asm_out.emit_unwind_label.
18762 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18764 PR tree-optimization/39799
18765 * tree-inline.c (remap_ssa_name): Initialize variable only if
18766 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18768 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18770 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18772 2010-06-30 Richard Guenther <rguenther@suse.de>
18775 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18776 against oscillation with reverse peephole2.
18778 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18781 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18784 2010-06-30 Nick Clifton <nickc@redhat.com>
18786 * config/rx/rx-modes.def: New file.
18787 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18788 (CC_REGNUM): Define.
18789 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18791 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18792 (SELECT_CC_MODE): Define.
18793 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18794 (reg:CC CC_REG) instead of (cc0).
18795 (attr "cc"): Delete.
18796 (cbranchsi4): Do not split compare and branch here. Instead move
18798 (cbranchsi4_<code>): ... here. New patterns.
18799 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18800 to emit the compare instruction.
18801 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18803 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18804 FIRST_PSEUDO_REGNUM.
18805 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18806 (rx_notice_update_cc): Delete.
18807 (rx_cc_modes_compatible): New function.
18808 (flags_needed_for_conditional): New function.
18809 (flags_from_mode): New function.
18810 (rx_compare_redundant): New function - scans backwards through
18811 insn list to find out if condition flags are already set correctly.
18812 (TARGET_CC_MODES_COMPATIBLE): Define.
18813 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18815 * config/rx/rx.h (BRANCH_COST): Define.
18816 (REGISTER_MOVE_COST): Define.
18817 * config/rx/predicates (rx_source_operand): Allow all constant types.
18818 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18819 (tstsi4): New pattern.
18820 * config/rx/rx.c (rx_memory_move_cost): Define.
18821 (TARGET_MEMORY_MOVE_COST): Define.
18823 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18825 * tree.h (block_may_fallthru): Declare here.
18826 * tree-flow.h (block_may_fallthru): Do not declare here.
18827 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18829 * Makefile.in (c-typeck.o): Update dependencies.
18831 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18834 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18835 * cselib.c (cfa_base_preserved_regno): New static variable.
18836 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18837 of REGNO (cfa_base_preserved_val->locs->loc).
18838 (cselib_preserve_cfa_base_value): Add regno argument, set
18839 cfa_base_preserved_regno to it.
18840 (cselib_invalidate_regno): Allow removal of registers other than
18841 cfa_base_preserved_regno from cfa_base_preserved_val.
18842 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18843 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18844 of MEM addresses, if not on LHS.
18845 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18846 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18848 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18850 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18852 (peep2_buf_position): New static function.
18853 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18854 peephole2_optimize): Use it.
18855 (peep2_attempt, peep2_update_life): New static functions, broken out
18856 of peephole2_optimize.
18857 (peep2_fill_buffer): New static function.
18858 (peephole2_optimize): Change the main loop to try to fill the buffer
18859 with the maximum number of insns before matching them against
18860 peepholes. Use a forward scan. Remove special case for targets with
18861 conditional execution.
18862 * genrecog.c (change_state): Delete dead code.
18863 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18864 Rewrite so as not to expect the second insn to have had a peephole
18867 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18869 * genhooks.c (emit_findices): Cast field precision to int.
18870 (emit_documentation): Likewise.
18872 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18874 PR tree-optimization/43801
18875 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18876 if old_decl was DECL_ONE_ONLY.
18879 * dwarf2out.c (add_accessibility_attribute): New function.
18880 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18881 instead of adding DW_AT_accessibility manually.
18882 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18883 gen_typedef_die): Use it.
18885 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18887 * vmsdbgout.c (full_name): Just output the file name if not native.
18889 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18891 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18892 (funcnam_table): New static table.
18893 (funcnum_table): New static table.
18894 (write_rtnbeg): Write value saved in funcnum_table.
18895 (write_rtnend): Write value saved in funcnum_table.
18896 (vmsdbgout_begin_function): Save current function info in
18897 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18898 (vmsdbgout_finish): Iterate over funcnum_table.
18900 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18902 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18903 (vmsdbgout_type_decl): Declare
18904 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18905 (FUNC_EPILOGUE_LABEL): New macro
18906 (vmsdbgout_begin_epilogue): New function.
18907 (vmsdbgout_type_decl): New function.
18909 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18911 * vmsdbg.h: Update copyright.
18913 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18915 * vmsdbg.h (DST_K_TBG): New DST constant.
18916 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18917 (write_modbeg): Cast module_language to avoid warning.
18918 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18920 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18923 * target.def, doc/tm.texi.in, genhooks.c: New files.
18924 * target.h: Instead of defining individual hook members,
18925 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18926 include target.def.
18927 * target-def.h: Instead of defining individual hook initializers,
18928 include target-hooks-def.h.
18929 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18930 targetm.live_on_entry -> targetm.extra_live_on_entry
18931 targetm.sched.md_finish ->targetm.sched.finish
18932 targetm.sched.md_init -> targetm.sched.init
18933 targetm.sched.md_init_global -> targetm.sched.init_global
18934 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18935 targetm.asm_out.except_table_label ->
18936 targetm.asm_out.emit_except_table_label
18937 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18938 targetm.target_help -> targetm.help
18939 targetm.vectorize.builtin_support_vector_misalignment ->
18940 targetm.vectorize.support_vector_misalignment
18941 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18942 targetm.file_start_file_directive ->
18943 targetm.asm_file_start_file_directive
18944 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18945 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18946 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18947 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18948 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18949 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18950 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18951 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18952 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18953 * Makefile.in (TARGET_H): Depend on target.def.
18954 (TARGET_DEF_H): Depend on target-hooks-def.h.
18955 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18956 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18957 * doc/tm.texi: Regenerate.
18959 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18961 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18962 (targetm.sched.init): Likewise.
18964 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18967 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18968 (function_arg_advance_32): Const-ify TYPE parameter.
18969 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18970 (ix86_function_arg_advance): Change type of NAMED to bool.
18971 (function_arg_32): Const-ify CUM and TYPE parameters.
18972 (function_arg_64): Likewise. Change type of NAMED to bool.
18973 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18975 (ix86_function_arg): Change type of NAMED to bool.
18976 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18977 last argument as a bool.
18979 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18981 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18982 (OVERRIDE_OPTIONS): Add note of obsolescence.
18983 Replace references with references to TARGET_OPTION_OVERRIDE.
18984 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18986 * targhooks.c (default_target_option_override): New function.
18987 * targhooks.h (default_target_option_override): Declare.
18988 * target.h (struct gcc_target): Add override member to
18989 target_option member.
18990 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18991 targetm.target_option.override call.
18992 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18993 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18995 2010-06-29 Jan Hubicka <jh@suse.cz>
18997 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18999 2010-06-29 Jan Hubicka <jh@suse.cz>
19001 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19003 (rebuild_frequencies): New function.
19004 * predict.h (rebuild_frequencies): Declare.
19005 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19006 entry block and edge reaching new_entry.
19007 (tree_function_versioning): When doing partial cloning, rebuild
19008 frequencies when done.
19009 * passes.c (execute_function_todo): Use rebild_frequencies.
19011 2010-06-29 Richard Guenther <rguenther@suse.de>
19013 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19014 * tree-flow.h (enum noalias_state): Remove.
19015 (struct var_ann_d): Remove noalias_state member.
19017 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19020 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19021 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19022 (maddhidi4): Likewise.
19024 Revert parts of the change for PR25130.
19025 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19028 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19030 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19031 targetm.calls.function_incoming_arg, and
19032 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19033 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19034 * target.h (struct gcc_target): Add function_arg_advance,
19035 function_arg, and function_incoming_arg fields.
19036 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19037 (TARGET_FUNCTION_INCOMING_ARG): Define.
19038 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19039 and TARGET_FUNCTION_INCOMING_ARG.
19040 * targhooks.h (default_function_arg_advance): Declare.
19041 (default_function_arg, default_function_incoming_arg): Declare.
19042 * targhooks.c (default_function_arg_advance): New function.
19043 (default_function_arg, default_function_incoming_arg): New function.
19044 * config/i386/i386.c (function_arg_advance): Rename to...
19045 (ix86_function_arg_advance): ...this. Make static.
19046 (function_arg): Rename to...
19047 (ix86_function_arg): ...this. Make static.
19048 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19049 (TARGET_FUNCTION_ARG): Define.
19050 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19051 (FUNCTION_ARG): Delete.
19052 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19053 (function_arg): Delete prototype.
19055 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19057 * reginfo.c (init_reg_sets_1): Adjust comments.
19058 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19059 * calls.c (prepare_call_address): Likewise.
19060 (emit_call_1): Use targetm.calls.return_pops_args.
19061 (expand_call): Likewise.
19062 * function.c (assign_parms): Likewise.
19063 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19064 * target.h (struct gcc_target) [struct calls]: Add
19065 return_pops_args field.
19066 * targhooks.h (default_return_pops_args): Declare.
19067 * targhooks.c (default_return_pops_args): Define.
19068 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19069 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19070 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19071 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19073 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19074 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19075 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19076 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19077 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19078 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19079 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19080 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19081 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19082 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19083 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19084 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19085 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19086 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19087 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19088 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19089 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19090 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19091 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19092 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19093 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19094 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19095 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19096 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19097 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19098 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19099 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19100 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19101 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19102 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19103 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19104 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19105 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19106 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19107 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19108 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19109 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19110 * config/i386/i386.c (ix86_return_pops_args): Make static.
19111 Constify arguments.
19112 (TARGET_RETURN_POPS_ARGS): Define.
19113 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19114 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19115 (TARGET_RETURN_POPS_ARGS): Define.
19116 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19117 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19118 (TARGET_RETURN_POPS_ARGS): Define.
19120 2010-06-29 Richard Guenther <rguenther@suse.de>
19122 PR middle-end/44667
19123 * tree-inline.c (initialize_inlined_parameters): Make sure
19124 to remap the inlined parameter variable substitutions types.
19126 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19128 PR rtl-optimization/44659
19129 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19130 result of force_to_mode if it partially re-expanded the compound.
19132 2010-06-28 Jan Hubicka <jh@suse.cz>
19134 PR middle-end/44671
19135 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19138 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19140 * double-int.h (force_fit_type_double): Remove declaration.
19141 * double-int.c (force_fit_type_double): Move to tree.c.
19142 * tree.h (force_fit_type_double): Declare.
19143 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19144 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19145 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19146 * convert.c (convert_to_pointer): Adjust call to
19147 force_fit_type_double.
19148 * tree-vrp.c (extract_range_from_assert,
19149 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19150 * fold-const.c: Update comment.
19151 (int_const_binop, fold_convert_const_int_from_int,
19152 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19153 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19154 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19155 round_up_loc): Adjust call to force_fit_type_double.
19157 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19159 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19161 2010-06-28 Martin Jambor <mjambor@suse.cz>
19163 * tree-sra.c (convert_callers): New parameter, change fndecls of
19165 (modify_function): Pass the old decl to convert_callers.
19167 2010-06-28 Martin Jambor <mjambor@suse.cz>
19169 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19170 ipa_check_create_node_params and ipa_initialize_node_params with
19171 checking asserts they are not necessary.
19173 2010-06-28 Jan Hubicka <jh@suse.cz>
19175 PR tree-optimization/44687
19176 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19178 2010-06-28 Martin Jambor <mjambor@suse.cz>
19181 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19182 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19183 instead of BINFO_BASE_BINFO.
19185 2010-06-28 Michael Matz <matz@suse.de>
19187 PR middle-end/44592
19188 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19189 proper VDEF chain for intermediate stores in the sequence.
19191 2010-06-28 Jan Hubicka <jh@suse.cz>
19193 PR tree-optimization/44357
19194 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19195 uninlinable functions.
19197 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19199 * config.gcc (powerpc*-*-*): Handle titan.
19200 * config/rs6000/rs6000.c (titan_cost): New costs.
19201 (rs6000_override_options): Add "titan" to processor_target_table.
19202 Add Titan to branch alignment logic.
19203 Correctly set rs6000_cost for titan.
19204 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19205 * config/rs6000/titan.md: New file.
19206 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19208 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19210 * tree-browser.c (TB_history_stack): Convert to a VEC.
19211 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19212 (TB_history_prev): Likewise.
19214 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19216 * vec.h (vec_heap_free): Add parentheses around free.
19218 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19220 * system.h: Poison GCC_EXCEPT_H for front-end files.
19222 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19224 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19225 Define to NULL by default.
19226 * except.h: Define GCC_EXCEPT_H.
19227 (doing_eh): Remove prototype.
19228 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19229 (lang_protect_cleanup_actions): Remove.
19230 * except.c (lang_protect_cleanup_actions): Remove.
19231 (doing_eh): Remove.
19232 (gen_eh_region): Don't check doing_eh here.
19233 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19234 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19235 instead of lang_protect_cleanup_actions.
19236 * omp-low.c (maybe_catch_exception): Likewise.
19237 * Makefile.in: Update dependencies.
19239 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19241 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19242 (struct cgraph_local_info): new used_from_object_file flag.
19243 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19244 (cgraph_clone_node): initialize used_from_object_file.
19245 (cgraph_create_virtual_clone): initialize used_from_object_file.
19246 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19247 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19248 when compiling with -fwhole-program.
19249 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19251 * ipa.c (function_and_variable_visibility): Set externally_visible
19252 flag of varpool_node if used_from_object_file flag is set.
19253 (cgraph_externally_visible_p): check used_from_object_file flag.
19254 * doc/invoke.texi (-fwhole-program option): Change description of
19255 externally_visible attribute accordingly.
19256 * doc/extend.texi (externally_visible): Ditto.
19258 2010-06-27 Jan Hubicka <jh@suse.cz>
19260 * params.def (max-inline-insns-auto): Default to 40.
19261 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19263 2010-06-27 Jan Hubicka <jh@suse.cz>
19265 PR middle-end/44671
19266 PR middle-end/44686
19267 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19269 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19270 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19272 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19274 * target.h (struct gcc_target): Add register_move_cost field.
19275 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19276 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19277 * targhooks.c (default_register_move_cost): New function.
19278 * targhooks.h (default_register_move_cost): Declare function.
19279 * defaults.h (REGISTER_MOVE_COST): Delete.
19280 * ira-int.h (ira_register_move_cost): Update comment.
19281 * ira.c (ira_register_move_cost): Update comment.
19282 * reload.h (register_move_cost): Declare.
19283 * reginfo.c (register_move_cost): New function.
19284 (move_cost): Update comment.
19285 (init_move_cost, memory_move_secondary_cost): Replace
19286 REGISTER_MOVE_COST with register_move_cost.
19287 * postreload.c (reload_cse_simplify_set): (Ditto.).
19288 * reload.c (find_valid_class, find_reloads): (Ditto.).
19289 * reload1.c (choose_reload_regs): (Ditto.).
19290 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
19291 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
19292 * doc/md.texi (can_create_pseudo_p): Update documentation.
19294 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19295 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19296 * config/i386/i386.h (ix86_memory_move_cost): Make static.
19297 (TARGET_MEMORY_MOVE_COST): Define.
19299 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19300 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
19301 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
19302 (TARGET_MEMORY_MOVE_COST): Define.
19304 2010-06-27 Richard Guenther <rguenther@suse.de>
19306 PR tree-optimization/44683
19307 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
19308 false edge from the inverted condition.
19310 2010-06-27 Richard Guenther <rguenther@suse.de>
19312 PR middle-end/44684
19313 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
19314 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
19315 for register LHS. Or non-store assignments.
19317 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
19319 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
19320 (sparc_emit_set_const64): Likewise. Remove disabled code.
19321 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
19322 (sparc_emit_set_const64): Likewise.
19324 2010-06-26 Catherine Moore <clm@codesourcery.com>
19326 * config/mips/mips.md (alu_type): New attribute.
19327 (type): Infer type from alu_type.
19328 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
19329 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
19330 *subsi3_extended, negsi2, negdi2, *low<mode>,
19331 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
19332 xor<mode>3, *nor<mode>3,
19333 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
19334 *zero_extendhi_truncqi): Set alu_type instead of type.
19336 2010-06-26 Douglas B Rupp <rupp@gnat.com>
19338 * config/alpha/alpha.c (alpha_need_linkage): Adjust
19339 splay_tree_new_ggc call.
19340 (alpha_use_linkage): Likewise.
19342 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19344 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
19345 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
19346 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
19347 (static_specs): Remove switches_need_spaces.
19348 (process_command, do_self_spec): Hardcode handling "-o" instead of
19349 checking switches_need_spaces.
19350 * system.h (SWITCHES_NEED_SPACES): Poison.
19352 2010-06-26 Richard Guenther <rguenther@suse.de>
19354 PR tree-optimization/44393
19355 * tree-loop-distribution.c (generate_loops_for_partition): Fix
19356 stmt removal and VOP renaming.
19357 (generate_memset_zero): Remove redundant stmt updating.
19358 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
19359 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
19361 2010-06-26 Jan Hubicka <jh@suse.cz>
19363 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
19364 edges comming from header are equivalent.
19365 (visit_bb): Handle PHIs correctly.
19366 * tree-inline.c (copy_phis_for_bb): Be able to copy
19367 PHI from entry edge.
19368 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
19370 2010-06-26 Richard Guenther <rguenther@suse.de>
19372 PR middle-end/44674
19373 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
19374 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
19376 2010-06-26 Joseph Myers <joseph@codesourcery.com>
19378 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
19379 add_infile, alloc_switch): New.
19380 (process_command): Remove variable lang_n_infiles. Process
19381 options in a single pass. Use new functions for allocating
19382 infiles and switches arrays. Properly skip operands of
19383 -Xpreprocessor and -Xassembler.
19385 2010-06-26 Jan Hubicka <jh@suse.cz>
19387 PR middle-end/44671
19388 * cgraphunit.c (cgraph_function_versioning): Remove wrong
19389 cgraph_make_decl_local call; fix typo copying RTL data.
19391 2010-06-25 DJ Delorie <dj@redhat.com>
19393 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
19394 (m32c_output_aligned_common): Likewise.
19395 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19396 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19397 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
19398 (m32c_register_pragmas): Register it.
19399 * config/m32c/m32c.c (m32c_get_pragma_address): New.
19400 (m32c_insert_attributes): Set #pragma address decls volatile.
19401 (pragma_entry_eq): New.
19402 (pragma_entry_hash): New.
19403 (m32c_note_pragma_address): New.
19404 (m32c_get_pragma_address): New.
19405 (m32c_output_aligned_common): New.
19406 * doc/extend.texi: Document the new pragma.
19408 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
19410 * config/m32c/predicates.md (m32c_any_operand): Check the code
19411 instead of memory_operand so as to allow matching volatile MEMs.
19412 (m32c_nonimmediate_operand): Likewise.
19413 (mra_operand): Allow volatiles.
19415 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
19418 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
19419 address if the offset is unknown.
19421 2010-06-25 Douglas B Rupp <rupp@gnat.com>
19423 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
19424 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
19425 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
19426 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
19427 to ia64_start_function. Invoke it.
19428 * config/ia64/ia64.c (ia64_start_function): Call new function
19429 dwarf2out_vms_debug_main_pointer.
19431 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19433 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
19434 statements computing the true predicate.
19436 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19438 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
19439 to boolean_true_node.
19440 (reset_bb_predicate): New.
19441 (predicate_bbs): Call reset_bb_predicate.
19443 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19445 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
19446 (tree_if_conversion): Returns true when something has been changed.
19447 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
19450 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
19452 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
19453 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
19454 * tree-if-conv.c: Include dbgcnt.h.
19455 (tree_if_conversion): Use if_conversion_tree to count the number of
19456 if-convertible loops.
19458 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
19460 * common.opt (fprefetch-loop-arrays): Re-define
19461 -fprefetch-loop-arrays as a tri-state option with the initial
19463 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
19464 pass only when flag_prefetch_loop_arrays > 0.
19465 * toplev.c (process_options): Note that, with tri-states,
19466 flag_prefetch_loop_arrays>0 means prefetching is enabled.
19467 * config/i386/i386.c (override_options): Enable prefetching at -O3
19468 for a set of CPUs that sw prefetching is helpful.
19469 (software_prefetching_beneficial_p): New. Return TRUE if software
19470 prefetching is beneficial for the given CPU.
19472 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
19474 PR rtl-optimization/44326
19475 * implicit-zee.c (find_removable_zero_extends): Replace
19476 INSN_P with NONDEBUG_INSN_P.
19478 2010-06-25 Martin Jambor <mjambor@suse.cz>
19480 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
19481 (struct ipa_node_params): Removed the modification_analysis_done flag.
19482 (ipa_is_param_modified): Removed.
19483 (ipa_analyze_node): Declare.
19484 (ipa_compute_jump_functions): Remove declaration.
19485 (ipa_count_arguments): Likewise.
19486 (ipa_detect_param_modifications): Likewise.
19487 (ipa_analyze_params_uses): Likewise.
19488 * ipa-prop.c (struct param_analysis_info): New type.
19489 (visit_store_addr_for_mod_analysis): Removed.
19490 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
19491 moved down in the file.
19492 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
19493 (ipa_count_arguments): Made static.
19494 (mark_modified): New function.
19495 (is_parm_modified_before_call): New function.
19496 (compute_pass_through_member_ptrs): New parameter parms_info, call
19497 is_parm_modified_before_call instead of ipa_is_param_modified.
19498 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
19499 it to compute_pass_through_member_ptrs.
19500 (ipa_compute_jump_functions): New parameter parms_info, pass it to
19501 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
19502 on the callee if it is analyzed. Made static.
19503 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
19504 is_parm_modified_before_call instead of ipa_is_param_modified.
19505 (ipa_analyze_call_uses): New parameter parms_info, pass it to
19506 ipa_analyze_indirect_call_uses.
19507 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
19508 ipa_analyze_call_uses.
19509 (ipa_analyze_params_uses): New parameter parms_info, pass it to
19510 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
19511 (ipa_analyze_node): New function.
19512 (ipa_print_node_params): Do not dump the modified flag.
19513 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
19514 it. Do not stream the modified parameter flag.
19515 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
19516 it. Do not stream the modified parameter flag.
19517 * ipa-cp.c (ipcp_analyze_node): Removed.
19518 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
19519 with only a call to ipa_analyze_node.
19520 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
19521 node with only a call to ipa_analyze_node.
19523 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19525 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19527 2010-06-25 Jan Hubicka <jh@suse.cz>
19529 * tree-pass.h (pass_split_functions): Declare.
19530 * opts.c (decode_options): Enable function splitting at -O2
19531 * timevar.def (TV_IPA_FNSPLIT): New macro.
19532 * ipa-split.c: New file.
19533 * common.opt (-fpartial-inlining): New flag.
19534 * Makefile.in (ipa-split.o): New object file.
19535 * passes.c (init_optimization_passes): Add ipa-split.
19536 * params.def (partial-inlining-entry-probability): New parameters.
19537 * doc/invoke.texi (-fpartial-inlining): New.
19539 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19542 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19543 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19544 (gimplify_expr): Likewise.
19546 2010-06-25 Martin Jambor <mjambor@suse.cz>
19548 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19549 statements instead of bailing out on them.
19550 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19551 parameter are in the same BB as the condition. Update comments.
19553 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19555 PR middle-end/43866
19556 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19557 true or always false, return NULL_TREE.
19558 (tree_unswitch_single_loop): Optimize conditions even when reaching
19559 max-unswitch-level parameter. If num > 0, optimize first all conditions
19560 using entry checks, then do still reachable block discovery and consider
19561 only conditions in still reachable basic blocks in the loop.
19563 PR tree-optimization/44539
19564 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19565 the call doesn't have LHS, but has VDEF.
19567 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19569 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19570 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19571 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19572 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19573 * system.h (MODIFY_TARGET_NAME): Poison.
19575 2010-06-25 Alan Modra <amodra@gmail.com>
19577 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19578 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19579 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19580 CMODEL_LARGE as default.
19581 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19582 (offsettable_ok_by_alignment): Delete.
19583 (rs6000_emit_move): Remove mcmodel=medium optimization.
19585 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19587 With large parts from Jim Wilson:
19589 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19590 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19591 * optabs.c (optab_for_tree_code): Likewise.
19592 (expand_widen_pattern_expr): Likewise.
19593 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19594 out of execute_optimize_widening_mul.
19595 (convert_plusminus_to_widen): New function.
19596 (execute_optimize_widening_mul): Use the two new functions.
19597 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19598 Remove code to generate widening multiply-accumulate. Add support
19599 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19600 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19601 (dump_gimple_assign): Call it when appropriate.
19602 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19603 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19604 (expand_gimple_stmt_1): Likewise.
19605 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19606 WIDEN_MULT_MINUS_EXPR.
19607 * tree-ssa-operands.c (get_expr_operands): Likewise.
19608 * tree-inline.c (estimate_operator_cost): Likewise.
19609 * gimple.c (extract_ops_from_tree_1): Renamed from
19610 extract_ops_from_tree. Add new arg for a third operand; fill it.
19611 (gimple_build_assign_stat): Support operations with three operands.
19612 (gimple_build_assign_with_ops_stat): Likewise.
19613 (gimple_assign_set_rhs_from_tree): Likewise.
19614 (gimple_assign_set_rhs_with_ops_1): Renamed from
19615 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19616 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19617 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19618 WIDEN_MULT_MINUS_EXPR.
19619 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19620 (extract_ops_from_tree_1): Adjust declaration.
19621 (gimple_assign_set_rhs_with_ops_1): Likewise.
19622 (gimple_build_assign_with_ops): Pass NULL for last operand.
19623 (gimple_build_assign_with_ops3): New macro.
19624 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19625 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19627 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19628 (verify_gimple_assign): Call it.
19629 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19630 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19631 functions for dealing with three-operand statements.
19632 * tree.c (commutative_ternary_tree_code): New function.
19633 * tree.h (commutative_ternary_tree_code): Declare it.
19634 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19635 ternary statements.
19636 (gimple_assign_nonzero_warnv_p): Likewise.
19637 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19638 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19639 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19640 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19641 (struct hashtable_expr): New member ternary in the union.
19642 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19643 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19644 (iterative_hash_hashable_expr): Likewise.
19645 (print_expr_hash_elt): Handle EXPR_TERNARY.
19646 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19647 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19648 statements. Handle GIMPLE_TERNARY_RHS.
19650 2010-06-25 Jan Hubicka <jh@suse.cz>
19652 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19654 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19657 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19658 parameters are not good.
19659 (c_parser_parameter_declaration): Error unknown type name if the type
19660 name can't start declaration specifiers.
19662 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19664 * gcc.c (translate_options): Don't mention +e in comment.
19665 (process_command): Don't handle +e specially.
19667 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19669 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19671 * ira-build.c (merge_hard_reg_conflicts): New function.
19672 (create_cap_allocno, copy_info_to_removed_store_destinations,
19673 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19674 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19675 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19676 copy_nifo_to_removed_store_destination): Use them.
19677 * ira-lives.c (make_hard_regno_born): New function, split out of
19679 (make_allocno_born): Likewise.
19680 (make_hard_regno_dead): New function, split out of make_regno_dead.
19681 (make_allocno_dead): Likewise.
19682 (inc_register_pressure): New function, split out of set_allocno_live.
19683 (dec_register_pressure): New function, split out of clear_allocno_live.
19684 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19685 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19686 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19687 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19688 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19689 mark_pseudo_regno_live.
19690 (process_bb_node_lives): Use mark_pseudo_regno_live,
19691 make_hard_regno_born and make_allocno_dead.
19692 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19693 set_allocno_live, clear_allocno_live): Delete functions.
19695 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19696 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19698 (ira_flattening): Use ira_parent_allocno.
19699 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19700 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19702 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19705 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19706 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19707 minmax_set_iter_cond, minmax_set_iter_next,
19708 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19709 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19710 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19711 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19714 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19715 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19716 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19719 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19721 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19722 (peephole2 to convert zero_extract/compare of single bit to
19723 lshift/compare): New.
19725 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19727 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19728 recursive call and call to 'int_const_binop'.
19729 (build_range_check, fold_cond_expr_with_comparison, unextend,
19730 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19731 multiple_of_p): Adjust call to const_binop.
19733 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19735 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19736 determine size of XFmode operand.
19737 (XFmode extended DFmode push splitter): Ditto.
19738 (XFmode extended SFmode push splitter): Ditto.
19740 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19743 * config/i386/i386.md (extract_code): New.
19744 (<u>divmodqi4): Likewise.
19745 (divmodhiqi3): Likewise.
19746 (udivmodhiqi3): Likewise.
19747 (<u>divqi3): Remvoved.
19749 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19751 PR middle-end/44492
19752 * recog.h (struct recog_data): Add is_asm field.
19753 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19754 present in constraints of inline-asm operand and memory operand
19755 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19756 (extract_insn): Initialize recog_data.is_asm.
19757 * doc/md.texi (Constraints): Document operand side-effect rules.
19759 2010-06-24 Andi Kleen <ak@linux.intel.com>
19761 * c-parser.c (c_parser_conditional_expression): Call
19762 warn_for_omitted_condop.
19763 * doc/invoke.texi: Document omitted condop warning.
19765 2010-06-24 Nick Clifton<nickc@redhat.com>
19767 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19768 insn in the sequence is a jump insn before setting its label.
19770 2010-06-24 Alan Modra <amodra@gmail.com>
19772 * collect2.c (main): Match exactly --version and --help.
19774 2010-06-24 DJ Delorie <dj@redhat.com>
19776 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19778 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19780 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19781 using X87MODEF mode iterator.
19782 (pushsf splitter): Macroize splitter using P mode iterator.
19783 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19786 (*movxf_internal): Rename from *movxf_integer.
19787 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19788 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19789 (*movdf_internal): Rename from *movdf_integer.
19790 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19791 (*movsf_internal): Rename from *movdf_1.
19793 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19795 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19796 (const_gimple_seq_node): Removed typedefs.
19798 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19799 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19801 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19803 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19804 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19805 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19806 and CODE_FOR_vec_extract_lo_v4df.
19808 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19809 Changed to define_insn_and_split.
19810 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19811 (vec_extract_lo_v16hi): Likewise.
19812 (vec_extract_lo_v32qi): Likewise.
19813 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19814 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19816 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19819 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19820 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19821 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19822 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19823 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19826 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19829 * df-core.c (struct df): Rename to df_d.
19830 * df.h (struct df): Likewise.
19831 * dse.h (struct df): Remove forward declaration.
19832 * recog.h (struct insn_data): Rename to:
19833 (struct_insn_data_d). Adjusted all users.
19835 2010-06-23 Arnaud Charlet <charlet@adacore.com
19838 * doc/install.texi: Update requirements to build GNAT.
19840 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19842 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19844 (m68k_sched_attr_opx_type): Remove unreachable return.
19845 (m68k_sched_attr_opy_type): Likewise.
19846 (m68k_sched_attr_size): Likewise.
19847 (sched_get_opxy_mem_type): Likewise.
19848 (m68k_sched_attr_op_mem): Likewise.
19850 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19852 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19853 new statement and adjust VDEF only if necessary. Remove superfluous
19854 call to maybe_clean_or_replace_eh_stmt.
19855 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19857 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19858 * tree-inline.c (copy_bb): ...and not there.
19860 2010-06-22 Cary Coutant <ccoutant@google.com>
19862 * dwarf2out.c (is_nested_in_subprogram): New function.
19863 (should_move_die_to_comdat): Use it.
19864 (copy_ancestor_tree): Don't mark DIEs here.
19865 (copy_decls_walk): Start walk from root of newly-added tree;
19866 mark DIEs here instead.
19868 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19870 * config/i386/i386.md (unit): Also check sseishft1.
19872 2010-06-22 Jan Hubicka <jh@suse.cz>
19874 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19877 2010-06-22 Jan Hubicka <jh@suse.cz>
19879 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19880 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19881 Return true if something changed.
19882 * df.h (df_confluence_function_n): Return bool.
19883 * df-core.c (df_worklist_propagate_forward,
19884 df_worklist_propagate_backward): Track changes and ages.
19885 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19887 * dse.c (dse_confluence_n): Return always true.
19889 2010-06-22 Jan Hubicka <jh@suse.cz>
19891 * bitmap.c (bitmap_clear_bit): Micro optimize.
19893 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19895 * config/i386/i386.md (SWI1248x): New mode iterator.
19900 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19901 SWI1248x mode iterator.
19902 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19903 using SWI124 mode iterator.
19904 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19906 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19907 *pushdi2_prologue_rex64 using P mode iterator.
19908 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19909 using SWI48 mode iterator.
19910 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19911 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19912 using SWI1248x mode iterator.
19913 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19914 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19915 SWI48 mode iterator.
19916 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19918 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19919 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19920 SWI12 mode iterator.
19921 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19922 SWI12 mode iterator.
19923 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19924 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19925 SWI24 mode iterator.
19926 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19927 SWI48 mode iterator.
19928 (mov<mode>_insn_1): New expander.
19929 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19930 using SWI48x mode iterator.
19932 (*movoi_internal_avx): Rename from *movoi_internal.
19933 (*movti_internal_rex64): Rename from *movti_rex64.
19934 (*movti_internal_sse): Rename from *movti_sse.
19935 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19936 (*movdi_internal): Rename from *movdi_2.
19937 (*movsi_internal): Rename from *movsi_1.
19938 (*movhi_internal): Rename from *movhi_1.
19939 (*movqi_internal): Rename from *movqi_1.
19941 (insv): Update the call to gen_movsi_insv_1 for rename.
19942 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19944 2010-06-22 Jan Hubicka <jh@suse.cz>
19946 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19948 (execute_todo) ... this one.
19950 2010-06-22 Alan Modra <amodra@gmail.com>
19953 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19954 * caller-save.c (insert_restore, insert_save): Use non-validate
19955 form of adjust_address.
19957 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19960 * config/pa/pa.c (override_options): Disable
19961 -freorder-blocks-and-partition.
19963 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19966 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19968 * config/i386/i386.md (type): Add sseishft1
19970 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19971 (ppro_insn_load): Likewise.
19972 (ppro_insn_store): Likewise.
19973 (ppro_insn_both): Likewise.
19975 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19976 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19978 (*vec_extractv2di_1_avx): Likewise.
19979 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19980 type. Remove atom_unit.
19981 (*vec_extractv2di_1_sse2): Likewise.
19983 2010-06-21 DJ Delorie <dj@redhat.com>
19985 * diagnostic.h (diagnostic_classification_change_t): New.
19986 (diagnostic_context): Add history and push/pop list.
19987 (diagnostic_push_diagnostics): Declare.
19988 (diagnostic_pop_diagnostics): Declare.
19989 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19990 from pragmas in a history chain instead of the global table.
19991 (diagnostic_push_diagnostics): New.
19992 (diagnostic_pop_diagnostics): New.
19993 (diagnostic_report_diagnostic): Scan history chain to find state
19994 of diagnostics as of the diagnostic location.
19995 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19996 diagnostic_classify_diagnostic.
19997 (enable_warning_as_error): Likewise.
19998 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19999 use in the history chain.
20000 * doc/extend.texi: Document pragma GCC diagnostic changes.
20002 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20004 * dwarf2out.c (add_linkage_name): New function. Don't add
20005 anything to DW_TAG_member DIEs.
20006 (add_name_and_src_coords_attributes): Use it.
20007 (gen_variable_die): Call it for C++ static data members if
20008 specification is DW_TAG_member.
20010 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20011 C++ char16_t and char32_t.
20013 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20014 * genattrtab.c: Include vecprim.h.
20015 (cached_attrs, cached_attr_count, attrs_seen_once,
20016 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20017 attrs_cached_after): New variables.
20018 (find_attrs_to_cache): New function.
20019 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20020 (write_test_expr): Add attrs_cached argument, return it too,
20021 attempt to cache non-const attributes used more than once in
20022 a single case handling.
20023 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20024 emit cached_* variables. Adjust write_attr_set callers.
20025 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20026 to find attributes that should be cached in this block. Adjust
20027 write_test_expr callers.
20028 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20030 (make_automaton_attrs): Adjust write_test_expr caller.
20032 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20033 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20034 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20035 write separate internal_dfa_insn_code_* and insn_default_latency_*
20036 functions for each attribute's value and emit init_sched_attrs
20037 function and function pointers.
20038 * genattr.c (const_attrs, reservations): New variables.
20039 (gen_attr): Add const attributes to const_attrs vector.
20040 (check_tune_attr, find_tune_attr): New functions.
20041 (main): Add reservations to reservations vector. If find_tune_attr
20042 returns true, add prototype for init_sched_attrs and make
20043 internal_dfa_insn_code and insn_default_latency function pointers,
20044 otherwise define init_sched_attrs as dummy macro.
20045 * cfgexpand.c: Include insn-attr.h.
20046 (gimple_expand_cfg): Call init_sched_attrs.
20048 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20051 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20052 va_arg from a set of register save slots into a temporary,
20053 if the container is bigger than type size, do the copying
20054 using smaller mode or using memcpy.
20057 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20059 (sel_print_to_dot): Remove macro.
20060 (sel_print): Likewise. New prototype.
20061 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20062 (sel_print): New function.
20064 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20066 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20067 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20069 2010-06-21 Nick Clifton <nickc@redhat.com>
20071 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20072 (SMALL_REGISTER_CLASS): Define (to zero).
20073 (PRINT_OPERAND): Delete.
20074 (PRINT_OPERAND_ADDRESS): Delete.
20075 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20076 (rx_print_operand_address): Delete prototype.
20077 * config/rx/rx.c (rx_print_operand): Make static.
20078 Allow %H and %L to handle CONST_DOUBLEs.
20079 (rx_print_operand_address): Make static.
20080 (rx_gen_move_template): Rename local variable 'template' to
20082 (rx_function_arg): Do not pass unknown sized objects in registers.
20083 (TARGET_PRINT_OPERAND): Define.
20084 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20086 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20088 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20090 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20092 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20093 stack-alignment for simple leaf-functions.
20095 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20097 * doc/install.texi: Document bootstrap-lto.
20099 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20102 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20103 (input_function): Drop them here, if VTA is disabled.
20105 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20108 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20110 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20111 ix86_swapped_fp_comparsion_operator instead of
20112 ix86_fp_comparison_operator.
20114 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20115 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20116 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20117 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20118 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20119 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20121 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20124 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20125 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20126 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20127 (decode_cmdline_option): Update for this return value. Set
20128 orig_option_with_args_text field. Set arg field for unknown
20129 options. Make static.
20130 (decode_cmdline_options_to_array): New.
20131 (prune_options): Update handling of find_opt return value.
20132 * opts.c (read_cmdline_option): Take decoded option. Return void.
20133 (read_cmdline_options): Take decoded options.
20134 (decode_options): Add parameters for decoded options. Use
20135 decode_cmdline_options_to_array. Use decoded options for -O
20136 scan. Use integral_argument for -O parameters. Update call to
20137 read_cmdline_options.
20138 (enable_warning_as_error): Update handling of find_opt return value.
20139 * opts.h: Update comment on unknown options.
20140 (struct cl_decoded_option): Update comments on opt_index and arg.
20141 Add orig_option_with_args_text.
20142 (decode_cmdline_option): Remove.
20143 (decode_cmdline_options_to_array): Declare.
20144 (decode_options): Update prototype.
20145 * toplev.c (save_argv): Remove.
20146 (save_decoded_options, save_decoded_options_count): New.
20147 (read_integral_parameter): Remove.
20148 (print_switch_values): Use decoded options.
20149 (toplev_main): Don't set save_argv. Update call to decode_options.
20150 * toplev.h (read_integral_parameter): Remove.
20151 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20153 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20156 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20158 * constraints.md (Pw, Px): New constraints.
20159 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20161 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20163 * config/i386/sse.md (fma4modesuffixf4): Removed.
20164 (ssemodesuffixf2s): Likewise.
20165 (ssemodesuffixf4): Likewise.
20166 (ssemodesuffixf2c): Likewise.
20167 (ssescalarmodesuffix2s): Likewise.
20168 (avxmodesuffixf2c): Likewise.
20169 (ssemodesuffix): New.
20170 (ssescalarmodesuffix): Likewise.
20171 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20173 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20175 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20177 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20179 * stor-layout.c (debug_rli): Remove unused local variables.
20181 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20183 PR rtl-optimization/40900
20184 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20185 original expression for later reuse.
20186 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20187 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20189 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20191 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20192 double_int_fits_in_uhwi_p): Implement as static inline.
20193 (double_int_xor): New inline function.
20194 (double_int_lrotate, double_int_rrotate, double_int_max,
20195 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20196 double_int_smin): Declare.
20197 (lrotate_double, rrotate_double): Remove declaration.
20198 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20199 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20200 (double_int_lrotate, double_int_rrotate, double_int_max,
20201 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20202 double_int_smin): New function.
20203 * fold-const.c (int_const_binop): Clean up, use double_int_*
20205 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20206 double_int_* and immed_double_int_const functions.
20208 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20210 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20211 * function.c (types_used_by_cur_var_decl): Likewise.
20212 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20214 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20216 * tree.h (record_layout_info): Change type of pending_statics field
20218 * stor-layout.c (start_record_layout): Store NULL into
20220 (debug_rli): Call debug_vec_tree instead of debug_tree.
20221 (place_field): Likewise.
20222 (finish_record_layout): Likewise.
20224 2010-06-18 Alan Modra <amodra@gmail.com>
20226 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20228 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20231 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20232 for SET source operand from SET destination operand.
20234 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20236 PR rtl-optimization/39871
20237 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20238 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20239 (function_invariant_p): Rule out a plus of frame or arg pointer with
20241 * ira.c (find_reg_equiv_invariant_const): Likewise.
20243 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20245 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20246 print_operand_address and puts to output the operand for CONST.
20248 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20251 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20254 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20256 * v850-protos.h (print_operand): Delete.
20257 (print_operand_address): Delete.
20258 * v850.h (PRINT_OPERAND): Delete.
20259 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20260 (PRINT_OPERAND_ADDRESS): Delete.
20261 * v850.c (print_operand_address): Rename to...
20262 (v850_print_operand_address): ...this. Make static. Call
20263 v850_print_operand.
20264 (print_operand): Rename to...
20265 (v850_print_operand): ...this. Make static. Call
20266 v850_print_operand_address.
20267 (v850_print_operand_punct_valid_p): New function.
20268 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20269 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20271 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20273 * config/sh/sh-protos.h (print_operand): Delete.
20274 (print_operand_address): Delete.
20275 * config/sh/sh.h (PRINT_OPERAND): Delete.
20276 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20277 (PRINT_OPERAND_ADDRESS): Delete.
20278 * config/sh/sh.c (sh_print_operand_address): Make static.
20279 (sh_print_operand): Make static. Call sh_print_operand_address
20280 and sh_print_operand.
20281 (sh_print_operand_punct_valid_p): New function.
20282 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20283 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20285 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20287 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
20288 (mcore_print_operand_address): Delete.
20289 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
20290 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20291 (PRINT_OPERAND_ADDRESS): Delete.
20292 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
20293 (mcore_print_operand): Make static.
20294 (mcore_print_operand_punct_valid_p): New function.
20295 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
20296 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20298 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20300 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
20301 (print_operand_address): Delete.
20302 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
20303 (PRINT_OPERAND_ADDRESS): Delete.
20304 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
20306 (m68hc11_print_operand): Make static.
20307 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20309 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20311 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
20312 (m32r_print_operand_address): Delete.
20313 * config/m32r/m32r.h (m32r_punct_chars): Delete.
20314 (PRINT_OPERAND): Delete.
20315 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20316 (PRINT_OPERAND_ADDRESS): Delete.
20317 * config/m32r/m32r.c (m32r_punct_chars): Make static.
20318 (m32r_print_operand_address): Make static.
20319 (m32r_print_operand): Make static.
20320 (m32r_print_operand_punct_valid_p): New function.
20321 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20322 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20324 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20326 * config/iq2000/iq2000-protos.h (print_operand): Delete.
20327 (print_operand_address): Delete.
20328 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
20329 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20330 (PRINT_OPERAND_ADDRESS): Delete.
20331 (iq2000_print_operand_punct): Delete.
20332 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
20333 (iq2000_print_operand_address): Make static.
20334 (iq2000_print_operand): Make static.
20335 (iq2000_print_operand_punct_valid_p): New function.
20336 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20337 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20339 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20341 * config/frv/frv-protos.h (frv_print_operand): Delete.
20342 (frv_print_operand_address): Delete.
20343 * config/frv/frv.h (PRINT_OPERAND): Delete.
20344 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20345 (PRINT_OPERAND_ADDRESS): Delete.
20346 * config/frv/frv.c (frv_print_operand_address): Make static.
20347 (frv_print_operand): Make static.
20348 (frv_print_operand_punct_valid_p): New function.
20349 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20350 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20352 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20354 * tree.h (vec_member): Declare.
20355 * tree.c (vec_member): Define.
20357 2010-06-17 Richard Guenther <rguenther@suse.de>
20359 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
20360 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
20362 2010-06-17 Richard Guenther <rguenther@suse.de>
20364 * tree-inline.c (declare_return_variable): Remove bogus code.
20366 2010-06-17 Richard Guenther <rguenther@suse.de>
20368 * gimplify.c (gimplify_bind_expr): Always promote complex
20369 and vector variables to registers if possible.
20371 2010-06-17 Richard Guenther <rguenther@suse.de>
20373 * expr.c (get_inner_reference): Use double_int for bit_offset
20376 2010-06-16 DJ Delorie <dj@redhat.com>
20378 * common.opt (-fstrict-volatile-bitfields): new.
20379 * doc/invoke.texi: Document it.
20380 * fold-const.c (optimize_bit_field_compare): For volatile
20381 bitfields, use the field's type to determine the mode, not the
20383 * expr.c (expand_assignment): Likewise.
20384 (get_inner_reference): Likewise.
20385 (expand_expr_real_1): Likewise.
20386 * expmed.c (store_fixed_bit_field): Likewise.
20387 (extract_bit_field_1): Likewise.
20388 (extract_fixed_bit_field): Likewise.
20390 2010-06-16 Richard Guenther <rguenther@suse.de>
20392 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
20394 2010-06-16 Douglas B Rupp <rupp@gnat.com>
20396 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
20397 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
20398 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
20399 * debug.c: Likewise.
20400 * sdbout.c: Likewise.
20401 * vmsdbgout.c: Likewise.
20402 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
20403 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
20404 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
20405 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
20406 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
20407 * dwarf2out.c (dw_fde_struct): New fields
20408 dw_fde_vms_{end,begin}_prologue.
20409 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
20410 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
20411 (dwarf2out_vms_end_prologue): New function.
20412 (dwarf2out_vms_begin_epilogue): New function.
20413 (dw_val_struct): New value dw_val_class_vms_delta.
20414 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
20415 begin_epilogue for VMS.
20416 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
20417 new static functions.
20418 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
20419 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
20421 (print_die): New case dw_val_class_vms_delta.
20422 (attr_checksum): Likewise.
20423 (same_dw_val_p: Likewise.
20424 (size_of_die): Likewise.
20425 (value_format): Likewise.
20426 (output_die): Likewise.
20427 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
20428 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
20429 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
20430 dwarf2out_cfi_begin_epilogue
20431 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
20433 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20435 * config/cris/cris-protos.h (cris_print_operand): Delete.
20436 (cris_print_operand_address): Delete.
20437 * config/cris/cris.h (PRINT_OPERAND): Delete.
20438 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20439 (PRINT_OPERAND_ADDRESS): Delete.
20440 * config/cris/cris.c (cris_print_operand_address): Make static.
20441 (cris_print_operand): Make static.
20442 (cris_print_operand_punct_valid_p): New function.
20443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20444 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20446 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
20448 * config/arm/arm-protos.h (arm_print_operand): Delete.
20449 (arm_print_operand_address): Delete.
20450 * config/arm/arm.h (PRINT_OPERAND): Delete.
20451 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20452 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
20453 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
20454 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
20455 (arm_print_operand): Make static.
20456 (arm_print_operand_punct_valid_p): New function.
20457 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
20458 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20460 2010-06-16 Nick Clifton <nickc@redhat.com>
20462 * config/rx/constraints.md (NEGint4): New constraint.
20463 * config/rx/rx.md (attr cc): Add set_zsc.
20464 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
20467 (call_internal): Clobber the cc0 register.
20468 (call_value_internal): Likewise.
20469 (cstoresi4): Likewise.
20470 (movsieq): Likewise.
20471 (movsine): Likewise.
20472 (addsi3): Add alternative to handle small negative constants.
20473 (sunsi3): Likewise.
20474 (addsi3): Do not set the O bit in the cc0 register.
20475 (adddi3): Likewise.
20476 (subsi3): Likewise.
20477 (subdi3): Likewise.
20478 (andsi3): Reorder alternatives to prefer shorter forms.
20479 (mulsi3): Likewise.
20480 (iorsi3): Likewise.
20481 (negsi2): Note that the cc0 flags are set.
20482 (rotlsi3): Note that only the Z and S bits are set in cc0.
20483 (lshrsi3): Likewise.
20484 (ashlsi3): Likewise.
20485 (subsf3): Use %Q for the MEM operand.
20486 (fix_truncsfsi2): Likewise.
20487 (floatsisf2): Likewise.
20488 (bitset): Remove early clobber from destination.
20489 (bitset_in_memory): Likewise.
20490 (lrintsf2): Clobber the cc0 register.
20491 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
20492 (rx_print_operand): Handle %N.
20494 2010-06-16 Jan Hubicka <jh@suse.cz>
20496 * df-core.c (df_compact_blocks): Free problem_temps vector.
20498 2010-06-16 Martin Jambor <mjambor@suse.cz>
20500 PR tree-optimization/43905
20501 * tree-sra.c: Include tree-inline.h.
20502 (create_abstract_origin): Removed.
20503 (modify_function): Version the call graph node instead of creating
20504 abstract origins and dealing with same_body aliases.
20505 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
20506 function is versionable.
20507 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
20509 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
20511 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
20512 (CHOOSE_DYNAMIC_LINKER): Update.
20514 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
20516 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
20517 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
20518 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
20519 *prefetch_3dnow_rex.
20521 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20523 * target.h (struct asm_out):Add declare_constant_name field.
20524 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20525 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20526 * output.h (default_asm_declare_constant_name): Declare.
20527 (assemble_label): Update prototype.
20528 * varasm.c (assemble_constant_contents): Use
20529 targetm.asm_out.declare_constant_name target hook.
20530 (assemble_label): Add 'file' argument.
20531 (default_asm_declare_constant_name): New function.
20532 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20533 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20534 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20536 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20537 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20538 (machopic_output_indirection): Update assemble_label argument list.
20539 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20540 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20542 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20544 PR middle-end/44391
20545 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20546 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20548 2010-06-15 Richard Guenther <rguenther@suse.de>
20550 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20552 2010-06-15 Paul Brook <paul@codesourcery.com>
20554 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20557 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20559 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20560 don't get a vector type for output.
20562 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20565 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20566 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20567 (LANG_HOOKS_DECLS): Add it.
20568 * gimplify.c (omp_notice_variable): Call
20569 lang_hooks.decls.omp_report_decl.
20571 2010-06-15 Martin Jambor <mjambor@suse.cz>
20574 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20575 on the newly dead SSA name.
20577 2010-06-15 Alan Modra <amodra@gmail.com>
20579 * doc/invoke.texi: Add mcmodel to powerpc options.
20580 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20581 * configure: Regenerate.
20582 * config.in: Regenerate.
20583 * config/rs6000/linux64.opt (mcmodel): New.
20584 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20585 (TARGET_CMODEL, SET_CMODEL): Define.
20586 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20587 select CMODEL_MEDIUM default.
20588 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20589 (TARGET_CMODEL): Define default.
20590 * config/rs6000/rs6000.c (cmodel): New variable.
20591 (rs6000_explicit_options): Add cmodel field.
20592 (rs6000_handle_option): Handle -mcmodel.
20593 (create_TOC_reference): Add largetoc_reg param. Generate high,
20594 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20595 (rs6000_delegitimize_address): Recognise new toc reference rtl
20596 and minimal-toc rtl.
20597 (rs6000_legitimize_reload_address): Handle new toc references.
20598 (print_operand_address): Handle legitimate_constant_pool_address_p
20599 match before lo_sum.
20600 (rs6000_eliminate_indexed_memrefs): Tidy.
20601 (rs6000_emit_move): Tweak threshold for inlining constants.
20602 Keep rs6000_emit_allocate_stack large stack frame offsets
20603 loaded into r0 inline.
20604 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20605 (tocrel_base, tocrel_offset): New variables.
20606 (toc_relative_expr_p): Set them here.
20607 (print_operand_address): Skip over any offset on constant pool address.
20608 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20609 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20610 (offsettable_ok_by_alignment): New function.
20611 (rs6000_emit_move): Address suitably aligned local symbol_refs
20612 relative to the toc pointer for -mcmodel=medium.
20613 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20614 strict param. Allow lo_sum version of addressing. Verify reg
20615 used for -mminimal-toc and -mcmodel != small. Update all callers.
20616 * config/rs6000/constraints.md: Update for above change.
20617 * config/rs6000/predicates.md: Likewise.
20618 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20620 (tls_gd): Split for -mcmodel=medium/large.
20621 (tls_gd_high, tls_gd_low): New.
20622 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20623 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20624 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20625 (largetoc_high, largetoc_low): New.
20626 (cmptf_internal2): Add clobber.
20627 * config/rs6000/rs6000-protos.h: Update.
20629 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20631 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20632 true if no prefetch is going to be generated for a given group.
20633 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20634 estimate the prefetch_count.
20635 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20636 prefetch count by considering the unroll_factor and prefetch_mod
20637 for is_loop_prefetching_profitable.
20639 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20641 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20642 anything if the argument is not a MEM.
20644 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20649 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20651 (canonicalize_loop_ivs): Likewise.
20653 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20656 * haifa-sched.c (setup_insn_reg_pressure_info,
20657 update_register_pressure): Reject debug insns.
20658 (ready_sort): Don't setup reg pressure for debug insns.
20659 (schedule_insn): Don't update reg pressure for debug insns.
20661 2010-06-14 Richard Guenther <rguenther@suse.de>
20663 * lto-streamer.c (cached_bp): Remove.
20664 (bitpack_delete): Likewise.
20665 (bitpack_create): Likewise.
20666 (bp_get_next_word): Likewise.
20667 (bp_pack_value, bp_unpack_value): Move ...
20668 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20670 (struct bitpack_d): Likewise.
20671 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20672 New inline functions.
20673 * lto-streamer-out.c (lto_output_bitpack): Remove.
20674 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20675 (pack_value_fields): Adjust.
20676 (lto_write_tree): Likewise.
20677 (output_gimple_stmt): Likewise.
20678 (output_function): Likewise.
20679 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20680 (input_function): Likewise.
20681 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20682 (lto_input_bitpack): Remove.
20683 (lto_materialize_tree): Adjust.
20684 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20685 * lto-cgraph.c (lto_output_edge): Adjust.
20686 (lto_output_node): Likewise.
20687 (lto_output_varpool_node): Likewise.
20688 (lto_output_ref): Likewise.
20689 (input_node): Likewise.
20690 (input_varpool_node): Likewise.
20691 (input_ref): Likewise.
20692 (input_edge): Likewise.
20693 (output_node_opt_summary): Likewise.
20694 (input_node_opt_summary): Likewise.
20695 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20696 (pure_const_read_summary): Likewise.
20697 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20698 (ipa_read_indirect_edge_info): Likewise.
20699 (ipa_write_node_info): Likewise.
20700 (ipa_read_node_info): Likewise.
20702 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20705 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20706 (vec_extract_lo_v16hi): Likewise.
20707 (vec_extract_lo_v32qi): Likewise.
20709 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20712 * tree.h (build_call_expr): Don't define as vararg macro, instead
20714 * builtins.c (build_call_nofold): Remove.
20715 (expand_builtin_int_roundingfn, expand_builtin_pow,
20716 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20717 expand_builtin_memset_args, expand_builtin_strcmp,
20718 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20719 build_call_nofold_loc instead of build_call_nofold.
20720 (build_call_expr): New function.
20722 PR tree-optimization/44508
20723 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20724 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20725 don't eliminate trivially dead stmts.
20726 * tree-vrp.c (vrp_finalize): Pass false as last argument
20727 to substitute_and_fold.
20728 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20729 to substitute_and_fold.
20730 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20733 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20735 2010-06-14 Ira Rosen <irar@il.ibm.com>
20737 PR tree-optimization/44507
20738 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20739 to build initial vector for BIT_AND_EXPR.
20740 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20742 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20744 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20745 adjust z10prop set_attr.
20747 2010-06-13 Jan Hubicka <jh@suse.cz>
20749 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20750 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20751 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20752 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20753 datastructure checks into checking asserts.
20754 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20755 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20756 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20757 df_ref_create_structure): Likewise.
20758 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20759 pool_free): Use gcc_checking_assert.
20760 * alias.c (get_alias_set): Likewise.
20761 * var-tracking.c (variable_htab_free, shared_hash_copy,
20762 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20763 * lto-streamer.c (bp_unpack_value): Likewise.
20765 2010-06-13 Richard Guenther <rguenther@suse.de>
20767 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20768 Do not stream but initialize TYPE_CANONICAL to NULL.
20769 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20770 * gimple.c (gimple_types_compatible_p): Disregard
20771 TYPE_STRUCTURAL_EQUALITY_P.
20772 (gimple_register_type): Use TYPE_CANONICAL as cache.
20773 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20774 before registering common types.
20775 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20776 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20777 * tree.h (TYPE_CANONICAL): Clarify documentation.
20779 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20781 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20782 LIBCALL_VALUE): Remove macros.
20783 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20784 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20785 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20786 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20787 (ia64_function_value): Make static. Handle receiving the function
20788 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20790 2010-06-12 Jan Hubicka <jh@suse.cz>
20792 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20795 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20797 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20799 2010-06-12 Jan Hubicka <jh@suse.cz>
20801 * df-core.c (df_clear_bb_info): New function.
20802 (df_set_blocks): bb_info is always allocated.
20803 (df_get_bb_info): Use block_info_elt_size.
20804 (df_set_bb_info): Likewise.
20805 (df_compact_blocks): Update for new block_info.
20806 (grow_bb_info): New function.
20807 * df-problems.c (df_grow_bb_info): Move to df-core.c
20808 (df_rd_set_bb_info): Remove.
20809 (df_rd_free_bb_info): Do not free block pool.
20810 (df_rd_alloc): Do not create pool, use check for
20811 obstack presence instead of NULL pointer for new blocks.
20812 (df_rd_free): DO not free alloc pool; clear block_info.
20813 (problem_RD): Add size of block info structure.
20814 (df_lr_set_bb_info): Remove.
20815 (df_lr_free_bb_info): Do not free block pool.
20816 (df_lr_alloc): Do not create pool, use check for
20817 obstack presence instead of NULL pointer for new blocks.
20818 (df_lr_free): DO not free alloc pool; clear block_info.
20819 (problem_LR): Add size of block info structure.
20820 (df_live_set_bb_info): Remove.
20821 (df_live_free_bb_info): Do not free block pool.
20822 (df_live_alloc): Do not create pool, use check for
20823 obstack presence instead of NULL pointer for new blocks.
20824 (df_live_free): DO not free alloc pool; clear block_info.
20825 (problem_LIVE): Add size of block info structure.
20826 (problem_CHAIN): Add size of block info structure.
20827 (df_byte_lr_set_bb_info): Remove.
20828 (df_byte_lr_free_bb_info): Do not free block pool.
20829 (df_byte_lr_alloc): Do not create pool, use check for
20830 obstack presence instead of NULL pointer for new blocks.
20831 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20832 (problem_BYTE_LR): Add size of block info structure.
20833 (problem_NOTE): Add size of block info structure.
20834 (df_byte_MD_set_bb_info): Remove.
20835 (df_byte_MD_free_bb_info): Do not free block pool.
20836 (df_byte_MD_alloc): Do not create pool, use check for
20837 obstack presence instead of NULL pointer for new blocks.
20838 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20839 (problem_BD): Add size of block info structure.
20840 * df-scan.c (df_scan_free_internal): Free block pool.
20841 (df_scan_set_bb_info): Remove.
20842 (df_scan_free_bb_info): Check for artificial_defs instead
20843 of bb_info being non-NULL.
20844 (df_scan_alloc): DO not create df_scan_block pool.
20845 (problem_SCAN): Set size of block info.
20846 (df_bb_refs_record): Do not allocate bb_info.
20847 * df.h (df_problem): Add block_info_elt_size.
20848 (struct dataflow): Change block_info to void *.
20849 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20850 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20851 in-line structures.
20853 2010-06-12 Jan Hubicka <jh@suse.cz>
20855 PR tree-optimize/44485
20856 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20857 containing use of return value of noreturn function.
20859 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20861 * targhooks.c (default_function_value): Don't use
20862 FUNCTION_OUTGOING_VALUE.
20863 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20864 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20866 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20868 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20869 Add crtfastmath.o to extra_parts.
20870 * config/mips/crtfastmath.c: New.
20871 * config/mips/linux.h (ENDFILE_SPEC): New.
20873 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20875 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20876 old_type in parameter.
20877 (gcc_type_for_value): Update call to gcc_type_for_interval.
20878 (compute_type_for_level_1): Renamed compute_type_for_level.
20879 Update call to gcc_type_for_interval.
20881 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20883 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20884 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20886 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20888 * opts-common.c: Include options.h.
20889 (integral_argument): Move from opts.c.
20890 (decode_cmdline_option): New. Based on read_cmdline_option.
20891 * opts.c (integral_argument): Move to opts-common.c.
20892 (read_cmdline_option): Move most contents to
20893 decode_cmdline_option. Use %qs in diagnostics.
20894 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20895 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20896 decode_cmdline_option): New.
20898 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20901 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20902 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20903 (partiysi2_cmp): Ditto.
20904 (*partiyhi2_cmp): Ditto.
20905 (*parityqi2_cmp): Remove.
20907 2010-06-11 Jan Hubicka <jh@suse.cz>
20909 * bitmap.h (bmp_iter_next_bit): New.
20910 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20912 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20913 Eric Botcazou <ebotcazou@adacore.com>
20915 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20918 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20920 * config/i386/i386.md (unspec): New define_c_enum.
20923 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20925 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20927 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20929 PR middle-end/44483
20930 * tree-if-conv.c (bb_predicate_s): New struct.
20931 (bb_predicate_p): New.
20932 (bb_has_predicate): New.
20933 (bb_predicate): New.
20934 (set_bb_predicate): New.
20935 (bb_predicate_gimplified_stmts): New.
20936 (set_bb_predicate_gimplified_stmts): New.
20937 (add_bb_predicate_gimplified_stmts): New.
20938 (init_bb_predicate): New.
20939 (free_bb_predicate): New.
20940 (is_predicated): Use bb_predicate.
20941 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20942 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20943 before processing their successors.
20944 (clean_predicate_lists): Removed.
20945 (find_phi_replacement_condition): Use bb_predicate.
20946 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20948 (insert_gimplified_predicates): New.
20949 (combine_blocks): Call insert_gimplified_predicates.
20950 (tree_if_conversion): Call free_bb_predicate instead of
20951 clean_predicate_lists.
20953 2010-10-11 Paul Brook <paul@codesourcery.com>
20955 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20956 * config/arm/arm.c (all_architectures): Change v7e-m default to
20958 * config/arm/arm-cores.def: Add cortex-m4.
20959 * config/arm/arm-tune.md: Regenerate.
20961 2010-06-11 Jan Hubicka <jh@suse.cz>
20963 * ipa-pure-const.c (special_builtlin_state): New function.
20964 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20965 (propagate_pure_const): Use it.
20967 2010-06-11 Jan Hubicka <jh@suse.cz>
20969 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20970 (df_live_alloc): Initialize df_live_scratch when initializing
20972 (df_live_transfer_function): Update uses of df_live_scratch.
20973 (df_live_free): Free problem_data; clear df_live_scratch before
20974 releasing the obstack.
20975 (df_md_free): Free problem data.
20977 2010-06-11 Jan Hubicka <jh@suse.cz>
20979 * doc/invoke.texi (Wsuggest-attribute): Document.
20980 (Wmissing-noreturn): Remove.
20981 * ipa-pure-const.c (warn_function_noreturn): New function.
20982 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20983 warn_missing_noreturn.
20984 * common.opt (Wsuggest-attribute=noreturn): New.
20985 * tree-flow.h (warn_function_noreturn): Declare.
20986 * tree-cfg.c (execute_warn_function_noreturn): Use
20987 warn_function_noreturn.
20988 (gate_warn_function_noreturn): New.
20989 (pass_warn_function_noreturn): Update.
20991 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20993 * c-typeck.c (handle_warn_cast_qual): Add loc
20994 parameter. Improve warning message.
20995 (build_c_cast): Pass location to handle_warn_cast_qual.
20997 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20999 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21000 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21002 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21004 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21006 Fix bootstap on mips
21007 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21008 be naming typedefs.
21010 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21012 * system.h (helper_const_non_const_cast): New inline for
21013 gcc version <= 4.0.
21014 (CONST_CAST2): For gcc version <= 4.0 use
21015 new helper to do const/non-const casting.
21017 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21019 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21020 * Makefile.in (OBJS-common): Include insn-enums.o.
21021 (insn-enums.o): New rule.
21022 (simple_generated_c): Add insn-enums.c.
21023 (build/genenums.o): New rule.
21024 (genprogmd): Add "enums".
21025 * genconstants.c (print_enum_type): Declare a C string array
21027 * genenums.c: New file.
21028 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21029 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21030 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21032 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21034 * doc/md.texi (define_enum_attr): Document.
21035 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21036 * read-md.h (lookup_enum_type): Declare.
21037 * read-md.c (lookup_enum_type): New function.
21038 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21039 * genattrtab.c (attr_desc): Add an enum_name field.
21040 (evaluate_eq_attr): Take the associated attribute as argument.
21041 Get the enum prefix from the enum_name field, if defined.
21042 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21043 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21044 (add_attr_value): New function, split out from...
21045 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21046 (write_test_expr): Pass attr to evaluate_eq_attr.
21047 (write_attr_get): Use the enum_name as the enum tag, if defined.
21048 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21049 (find_attr): Initialize enum_name.
21050 (main): Handle DEFINE_ENUM_ATTR.
21051 * gensupport.c (process_rtx): Likewise.
21052 * config/mips/mips.h (mips_tune_attr): Delete.
21053 * config/mips/mips.md (cpu): Use define_attr_enum.
21055 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21057 * doc/md.texi (define_c_enum, define_enum): Document.
21058 * read-md.h (md_constant): Add a parent_enum field.
21059 (enum_value, enum_type): New structures.
21060 (upcase_string, traverse_enum_types): Declare.
21061 * read-md.c (enum_types): New variable.
21062 (upcase_string, add_constant): New functions.
21063 (handle_constants): Don't create the hash table here.
21065 (traverse_md_constants): Don't check for a null md_constants.
21066 (decimal_string, handle_enum, traverse_enum_types): New functions.
21067 (read_md_files): Initialize md_constants and md_enums.
21068 * genconstants.c (print_md_constant): Ignore info argument.
21069 Only print constants that belong to no enum.
21070 (print_enum_type): New function.
21071 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21072 for each defined enum type.
21073 * config/mips/mips.md (processor): New define_enum.
21074 (unspec): New define_c_enum.
21075 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21076 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21077 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21078 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21079 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21080 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21081 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21082 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21083 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21084 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21085 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21086 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21087 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21088 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21089 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21090 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21091 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21092 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21093 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21094 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21095 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21096 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21097 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21098 (UNSPEC_RDDSP): Move to mips-dsp.md.
21099 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21100 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21101 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21102 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21103 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21104 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21105 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21106 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21107 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21108 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21109 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21110 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21111 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21112 Moved to mips-dspr2.md.
21113 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21114 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21115 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21116 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21117 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21118 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21119 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21120 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21121 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21122 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21123 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21124 UNSPEC_LOONGSON_PSADBH)
21125 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21126 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21127 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21128 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21129 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21130 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21131 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21132 (cpu): Update comment.
21133 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21134 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21135 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21136 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21137 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21138 UNSPEC_LOONGSON_PCMPEQ)
21139 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21140 UNSPEC_LOONGSON_PINSR_0)
21141 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21142 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21143 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21144 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21145 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21146 UNSPEC_LOONGSON_PSADBH)
21147 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21148 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21149 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21150 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21151 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21152 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21153 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21154 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21155 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21156 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21157 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21158 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21159 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21160 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21161 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21162 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21163 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21164 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21165 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21166 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21167 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21168 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21169 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21170 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21171 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21172 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21173 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21174 (UNSPEC_RDDSP): Moved from mips.md.
21175 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21176 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21177 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21178 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21179 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21180 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21181 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21182 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21183 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21184 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21185 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21186 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21187 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21188 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21189 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21190 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21191 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21192 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21193 (UNSPEC_SCC): Moved from mips.md.
21194 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21195 "processor_type" to "processor".
21196 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21197 * config/mips/mips.h (processor_type): Delete.
21198 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21199 "processor_type" to "processor".
21201 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21203 * configure.ac (tm_include_list): Add insn-constants.h.
21204 * configure: Regenerate.
21205 * Makefile.in (GTM_H): Move insn-constants.h here from...
21207 * mkconfig.sh: Remove special handling for insn-constants.h.
21209 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21211 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21212 (BUILD_MD): ...this new variable.
21213 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21214 that include the old contents of simple_generated_h and
21215 simple_generated_c.
21216 (simple_generated_h, simple_generated_c): Include them. Add
21218 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21219 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21220 Remove these dependencies from the main rule and include
21221 insn-conditions.md in the command line only if it appears
21222 in the dependency list.
21223 (insn-constants.h, s-constants): Delete.
21224 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21226 (build/genmddeps.o): Likewise.
21227 (genprogrtl): New variable that contains everything from genprogmd
21228 except mddeps and constants.
21229 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21230 depend on $(BUILD_MD)
21231 (genprog): New variable. Make these programs depend on
21233 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21234 (main): Use read_md_files instead of init_rtx_reader_args.
21235 * genconstants.c: As for genmddeps.c.
21236 * read-md.h (read_skip_construct): Declare.
21237 * read-md.c (read_skip_construct): New function.
21238 (handle_file): Allow a null handle_directive, skipping the
21240 (parse_include): Update the comment accordingly.
21242 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21244 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21245 * genmddeps.c: Include read-md.h.
21246 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21247 * genattr.c (main): Likewise.
21248 * genattrtab.c (main): Likewise.
21249 * genautomata.c (main): Likewise.
21250 * gencodes.c (main): Likewise.
21251 * genconditions.c (main): Likewise.
21252 * genconfig.c (main): Likewise.
21253 * genconstants.c (main): Likewise.
21254 * genemit.c (main): Likewise.
21255 * genextract.c (main): Likewise.
21256 * genflags.c (main): Likewise.
21257 * genopinit.c (main): Likewise.
21258 * genoutput.c (main): Likewise.
21259 * genpeep.c (main): Likewise.
21260 * genrecog.c (main): Likewise.
21261 * genpreds.c (main): Likewise.
21262 * gensupport.h (in_fname): Move to read-md.h.
21263 (init_md_reader_args_cb): Rename to...
21264 (init_rtx_reader_args_cb): ...this and return a bool.
21265 (init_md_reader_args): Rename to...
21266 (init_rtx_reader_args): ...this and return a bool.
21267 (include_callback): Move to read-md.h.
21268 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21269 (file_name_list, first_dir_md_include): Move to read-md.c
21270 (first_bracket_include): Delete unused variable.
21271 (last_dir_md_include): Move to read-md.c.
21272 (process_include): Delete, moving code to read-md.c:handle_include.
21273 (process_rtx): Don't handle INCLUDE.
21274 (save_string): Delete.
21275 (rtx_handle_directive): New function.
21276 (init_md_reader_args_cb): Rename to...
21277 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21279 (init_md_reader_args): Rename to...
21280 (init_rtx_reader_args): ...this and return a boolean success value.
21281 * rtl.def (INCLUDE): Delete.
21282 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
21284 * read-rtl.c (read_conditions): Don't gobble ')' here.
21285 (read_mapping): Likewise.
21286 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
21287 Handle top-level non-rtx constructs here rather than in read_rtx_1.
21288 Store the whole queue in *X. Remove call to init_md_reader.
21289 (read_rtx_1): Rename to...
21290 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
21291 Don't handle top-level non-rtx constructs here. Don't handle (nil)
21293 (read_nested_rtx): New function. Handle (nil) here rather than
21295 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
21297 * read-md.h (directive_handler_t): New type.
21298 (in_fname, include_callback): Moved from read-md.h.
21299 (read_constants, init_md_reader): Delete.
21300 (read_md_files): Declare.
21301 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
21302 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
21304 (read_constants): Rename to...
21305 (handle_constants): ...this. Don't gobble ')' here.
21306 (handle_include, handle_file, handle_toplevel_file)
21307 (parse_include): New functions, mostly taken from gensupport.c.
21308 (init_md_reader): Subsume into...
21309 (read_md_files): ...this new function.
21311 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21313 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
21314 (unread_char): Decrement read_md_lineno after putting back '\n'.
21315 * read-md.c (fatal_with_file_and_line): Push back any characters
21316 that we decide not to add to the context.
21317 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
21318 fatal_expected_char in cases where '/' ends a line (for example).
21319 (read_name): Don't increment read_md_lineno here.
21320 (read_escape): Likewise.
21321 (read_quoted_string): Likewise.
21322 (read_braced_string): Likewise.
21324 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21326 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
21327 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
21328 * genconstants.c: Include read-md.h.
21329 * read-rtl.c (md_constants): Move to read-md.c.
21330 (md_name): Move to read-md.h.
21331 (initialize_iterators): Use leading_string_hash instead of def_hash
21332 and leading_string_eq_p instead of def_name_eq_p.
21333 (read_name): Move to read-md.c.
21334 (def_hash, def_name_eq_p): Delete.
21335 (read_constants, traverse_md_constants): Move to read-md.c.
21336 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
21337 * read-md.h: Include hashtab.h.
21338 (md_name): Moved from read-rtl.c.
21339 (md_constant): Moved from read-md.h.
21340 (leading_string_hash, leading_string_eq_p, read_name)
21341 (read_constants, traverse_md_constants): Declare.
21342 * read-md.c (md_constants): Moved from read-rtl.c.
21343 (leading_string_hash, leading_string_eq_p): New functions.
21344 (read_name, read_constants, traverse_md_constants): Moved from
21347 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21349 * read-rtl.c (md_name): New structure.
21350 (read_name): Take an md_name instead of a buffer pointer.
21351 Use the "string" field instead of strcpy when expanding constants.
21352 (read_constants): Remove the tmp_char argument. Update the calls
21353 to read_name, using two local name buffers instead of the tmp_char
21354 argument. Merge the constant-creation code.
21355 (read_conditions): Remove the tmp_char argument. Update the calls
21356 to read_name, using a local name buffer instead of the tmp_char
21358 (read_mapping): Replace tmp_char variable with a local name buffer.
21359 Update the calls to read_name.
21360 (read_rtx_1): Likewise. Update the calls to read_constants and
21363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21365 * Makefile.in (build/read-md.o): Depend on errors.h.
21366 * read-md.h (error_with_line): Declare.
21367 * read-md.c: Include errors.h.
21368 (message_with_line_1): New function, extracted from...
21369 (message_with_line): ...here.
21370 (error_with_line): New function.
21371 * genattrtab.c: If a call to message_with_line is followed by
21372 "have_error = 1;", replace both statements with a call to
21374 * genoutput.c: Likewise.
21375 * genpreds.c: Likewise.
21376 * genrecog.c: If a call to message_with_line is followed by
21377 "error_count++;", replace both statements with a call to
21379 (errorcount): Delete.
21380 (main): Don't check it.
21381 * gensupport.c: If a call to message_with_line is followed by
21382 "errors = 1;", replace both statements with a call to error_with_line.
21384 (process_define_cond_exec): Check have_error instead of errors.
21385 (init_md_reader_args_cb): Likewise. Don't set errors.
21387 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21389 * read-md.h (read_md_file): Declare.
21390 (read_char, unread_char): New functions.
21391 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21392 (read_quoted_string, read_string): Remove FILE * argument.
21393 * read-md.c (read_md_file): New variable.
21394 (read_md_filename, read_md_lineno): Update comments and remove
21395 unnecessary initialization.
21396 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
21397 (read_escape, read_quoted_string, read_braced_string, read_string):
21398 Remove FILE * argument. Update calls accordingly, using read_char
21399 and unread_char instead of getc and ungetc.
21400 * rtl.h (read_rtx): Remove FILE * argument.
21401 * read-rtl.c (iterator_group): Remove FILE * argument from
21403 (iterator_traverse_data): Remove "infile" field.
21404 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
21405 (add_mapping, read_name, read_constants, read_conditions)
21406 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
21407 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
21408 Remove file arguments from all calls, using read_char and unread_char
21409 instead of getc and ungetc.
21410 * gensupport.c (process_include): Preserve read_md_file around
21411 the include. Set read_md_file to the handle of the included file.
21412 Update call to read_rtx.
21413 (init_md_reader_args_cb): Set read_md_file to the handle of the file
21414 and remove local FILE *. Update calls to read_rtx.
21416 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21418 * read-md.h (read_rtx_lineno): Rename to...
21419 (read_md_lineno): ...this.
21420 (read_rtx_filename): Rename to...
21421 (read_md_filename): ...this.
21422 (copy_rtx_ptr_loc): Rename to...
21423 (copy_md_ptr_loc): ...this.
21424 (print_rtx_ptr_loc): Rename to...
21425 (print_md_ptr_loc): ...this.
21426 * read-md.c: Likewise. Update references after renaming.
21427 (string_obstack): Replace RTL with MD in comment.
21428 (set_rtx_ptr_loc): Rename to...
21429 (set_md_ptr_loc): ...this.
21430 (get_rtx_ptr_loc): Rename to...
21431 (get_md_ptr_loc): ...this.
21432 * genconditions.c: Update references after renaming.
21433 * genemit.c: Likewise.
21434 * genoutput.c: Likewise.
21435 * genpreds.c: Likewise.
21436 * gensupport.c: Likewise.
21437 * read-rtl.c: Likewise.
21439 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21441 * Makefile.in (READ_MD_H): New variable.
21442 (BUILD_RTL): Add build/read-md.o.
21443 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
21444 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
21445 (build/genattrtab.o, build/genconditions.o build/genemit.o)
21446 (build/genextract.o, build/genflags.o, build/genoutput.o)
21447 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
21448 (build/read-md.o): New rule.
21449 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
21450 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
21451 * coretypes.h: ...here.
21452 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
21453 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
21454 * genattr.c: Include read-md.h.
21455 * genattrtab.c: Likewise.
21456 * genconditions.c: Likewise.
21457 * genemit.c: Likewise.
21458 * genextract.c: Likewise.
21459 * genflags.c: Likewise.
21460 * genoutput.c: Likewise.
21461 * genpreds.c: Likewise.
21462 * genrecog.c: Likewise.
21463 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
21464 (join_c_conditions, print_c_condition, read_rtx_filename)
21465 (read_rtx_lineno): Move to read-md.h.
21466 * read-rtl.c: Include read-md.h.
21467 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
21468 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
21469 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
21470 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
21471 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
21472 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
21473 (read_braced_string, read_string): Move to read-md.c.
21474 (read_rtx): Move some initialization to init_md_reader and call
21475 init_md_reader here.
21476 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
21478 * gensupport.c: Include read-md.h.
21479 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
21480 * read-md.h, read-md.c: New files.
21482 2010-06-10 Anatoly Sokolov <aesok@post.ru>
21484 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21485 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21486 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
21487 * config/moxie/moxie.c (moxie_function_value): Make static.
21488 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
21489 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21491 2010-06-10 Martin Jambor <mjambor@suse.cz>
21493 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
21494 * dbgcnt.def (tree_sra): New counter.
21495 * tree-sra.c: Include dbgcnt.h.
21496 (gate_intra_sra): Check tree_sra debug counter.
21498 2010-06-10 Martin Jambor <mjambor@suse.cz>
21500 PR tree-optimization/44258
21501 * tree-sra.c (build_access_subtree): Return false iff there is a
21503 (build_access_trees): Likewise.
21504 (analyze_all_variable_accesses): Disqualify candidates if
21505 build_access_trees returns true for them.
21507 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
21510 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
21511 tail-recurse into canonical node. Fast-forward over
21512 non-canonical VALUEs.
21514 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
21517 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
21518 (*addsi_1_zext) <TYPE_LEA>: Likewise.
21519 (add lea splitter): Likewise.
21520 (add_zext lea splitter): Likewise.
21522 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21524 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21526 2010-06-10 Jan Hubicka <jh@suse.cz>
21528 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21529 (df_live_alloc): Initialize problem data and live_osbtacks.
21530 (df_live_finalize): Remove obstack, problem data; do not
21532 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21533 data when not allocated.
21534 (df_live_verify_solution_start): Do not allocate problem data.
21535 (df_live_verify_solution_end): Check if out is allocated.
21536 (struct df_md_problem_data): New structure.
21537 (df_md_alloc): Allocate problem data.
21538 (df_md_free): Free problem data; do not clear bitmaps.
21540 2010-06-10 Jan Beulich <jbeulich@novell.com>
21543 * configure.ac: Replace $() with ${} when intending to expand
21544 variables rather than invoking commands.
21545 * configure: Re-generate.
21547 2010-06-10 Jan Hubicka <jh@suse.cz>
21549 PR rtl-optimization/44460
21550 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21551 TYPE_NEEDS_CONSTRUCTING sanity check.
21553 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21555 * doc/include/fdl.texi: Move to GFDL version 1.3.
21557 * doc/cpp.texi: Move to GFDL version 1.3.
21558 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21559 * doc/gccint.texi: Move to GFDL version 1.3.
21560 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21561 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21562 * doc/invoke.texi: Move to GFDL version 1.3.
21564 2010-06-09 Jan Hubicka <jh@suse.cz>
21566 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21568 (propagate) ... here; swap the order.
21570 2010-06-09 Jan Hubicka <jh@suse.cz>
21572 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21573 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21574 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21575 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21577 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21579 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21580 Do not the gather memory reference in the outer loop if the step
21583 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21585 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21586 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21587 8 to 4. Minor change of the related comments.
21589 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21591 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21592 the scev analysis when the variable is not used outside the loop
21593 in a close phi node: call compute_overall_effect_of_inner_loop.
21595 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21597 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21598 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21599 (build_sese_conditions_before): Renamed call to single_pred_cond.
21600 (build_sese_conditions_after): Same.
21602 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21604 * graphite-poly.h: Fix comments and indentation.
21605 * graphite-sese-to-poly.c: Same.
21606 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21607 * tree-chrec.c: Fix comments and indentation.
21608 (tree-ssa-loop-niter.c): Same.
21610 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21612 PR rtl-optimization/42461
21613 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21614 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21616 2010-06-09 Jan Hubicka <jh@suse.cz>
21618 * bitmap.c (bitmap_and): Walk array forward.
21619 (bitmap_and_compl_into): Likewise.
21620 (bitmap_xor): Likewise.
21621 (bitmap_xor_into): Likewise.
21622 (bitmap_equal_p): Likewise.
21623 (bitmap_intersect_p): Likewise.
21624 (bitmap_intersect_compl_p): Likewise.
21625 (bitmap_ior_and_into): Likewise.
21626 (bitmap_elt_copy): Likewise.
21627 (bitmap_and_compl): Likewise.
21628 (bitmap_elt_ior): Likewise.
21630 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21632 * opts-common.c (prune_options): Ensure replacement argv array
21633 is correctly terminated by a NULL entry.
21635 2010-06-09 Jan Hubicka <jh@suse.cz>
21637 * cgraph.h (varpool_first_static_initializer,
21638 varpool_next_static_initializer): Make checking only when
21640 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21641 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21642 gcc_assert to gcc_checking_assert.
21643 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21644 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21645 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21646 op_iter_init_phiuse, op_iter_init_phidef,
21647 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21648 gcc_checking_assert.
21649 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21650 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21651 partition_is_global, live_on_entry, live_on_exit,
21652 live_merge_and_clear): Likewise.
21653 * system.h (gcc_checking_assert): New macro.
21654 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21656 2010-06-09 Jason Merrill <jason@redhat.com>
21658 * Makefile.in (TAGS): Collect tags info from c-family.
21660 2010-06-09 Jan Hubicka <jh@suse.cz>
21662 * gimple.h (gcc_gimple_checking_assert): New macro.
21663 (gimple_set_def_ops, gimple_set_use_ops,
21664 gimple_set_vuse, gimple_set_vdef,
21665 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21666 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21667 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21668 gimple_asm_output_op, gimple_asm_output_op_ptr,
21669 gimple_asm_set_output_op, gimple_asm_clobber_op,
21670 gimple_asm_set_clobber_op, gimple_asm_label_op,
21671 gimple_asm_set_label_op, gimple_try_set_kind,
21672 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21673 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21674 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21675 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21676 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21677 gimple_omp_for_set_initial, gimple_omp_for_final,
21678 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21679 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21680 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21681 conditional with ENABLE_GIMPLE_CHECKING.
21682 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21684 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21686 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21687 (get_computation_cost_at): Use it.
21688 (determine_use_iv_cost_condition): Likewise.
21689 (determine_iv_cost): Likewise.
21691 2010-06-09 Richard Guenther <rguenther@suse.de>
21693 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21696 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21698 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21700 2010-06-09 Martin Jambor <mjambor@suse.cz>
21702 PR tree-optimization/44423
21703 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21704 (analyze_access_subtree): Pass negative allow_replacements to children
21705 if the current type is scalar.
21707 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21710 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21711 * doc/plugins.texi (Plugin license check): Update information
21712 on type of plugin_is_GPL_compatible.
21713 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21714 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21716 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21718 * config/arm/arm.c (thumb2_reorg): New function.
21719 (arm_reorg): Call it.
21720 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21721 arithmetic operations): Delete.
21723 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21726 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21729 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21732 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21734 2010-06-08 Jan Hubicka <jh@suse.cz>
21736 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21737 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21739 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21741 PR tree-optimization/39874
21742 PR middle-end/28685
21743 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21745 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21746 same_bool_result_p): New.
21747 (and_var_with_comparison, and_var_with_comparison_1,
21748 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21749 (or_var_with_comparison, or_var_with_comparison_1,
21750 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21751 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21752 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21753 of combine_comparisons.
21754 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21756 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21758 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21759 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21760 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21761 pdp11_function_value_regno_p): New functions.
21762 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21763 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21765 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21767 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21768 Thumb-2 in the MINUS case.
21770 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21772 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21774 * doc/gty.texi (GTY Options): Document typed GC allocation and
21775 variable_size GTY option.
21777 * ggc-internal.h: New.
21779 * ggc.h: Update copyright year.
21780 (digit_string): Move to stringpool.c.
21781 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21782 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21783 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21784 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21785 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21786 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21787 (ggc_force_collect, ggc_get_size, ggc_statistics)
21788 (ggc_print_common_statistics): Move to ggc-internal.h.
21789 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21790 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21791 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21792 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21793 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21794 (ggc_alloc_zone_pass_stat): Remove.
21795 (ggc_internal_alloc_stat, ggc_internal_alloc)
21796 (ggc_internal_cleared_alloc_stat): New.
21797 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21798 (ggc_internal_vec_alloc_stat)
21799 (ggc_internal_cleared_vec_alloc_stat)
21800 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21801 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21802 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21803 (ggc_cleared_alloc_ptr_array_two_args): New.
21804 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21805 (ggc_splay_alloc): Change the type of the first argument to
21806 enum gt_types_enum.
21807 (ggc_alloc_string): Make macro.
21808 (ggc_alloc_string_stat): New.
21809 (ggc_strdup): Redefine.
21810 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21811 (ggc_alloc_rtvec_sized): New.
21812 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21813 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21814 (ggc_internal_cleared_alloc_zone_stat)
21815 (ggc_internal_zone_alloc_stat)
21816 (ggc_internal_zone_cleared_alloc_stat)
21817 (ggc_internal_zone_vec_alloc_stat)
21818 (ggc_alloc_zone_rtx_def_stat)
21819 (ggc_alloc_zone_tree_node_stat)
21820 (ggc_alloc_zone_cleared_tree_node_stat)
21821 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21823 * ggc-common.c: Include ggc-internal.h.
21824 (ggc_internal_cleared_alloc_stat): Rename from
21825 ggc_alloc_cleared_stat.
21826 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21827 (ggc_calloc): Remove.
21828 (ggc_cleared_alloc_htab_ignore_args): New.
21829 (ggc_cleared_alloc_ptr_array_two_args): New.
21830 (ggc_splay_alloc): Add obj_type parameter.
21831 (init_ggc_heuristics): Formatting fixes.
21833 * ggc-none.c: Update copyright year.
21834 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21835 (ggc_alloc_cleared_stat): Rename to
21836 ggc_internal_cleared_alloc_stat.
21837 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21839 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21840 Remove references to ggc_alloc in comments.
21841 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21842 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21843 (new_ggc_zone, destroy_ggc_zone): Remove.
21844 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21846 * ggc-zone.c: Include ggc-internal.h. Remove references to
21847 ggc_alloc in comments.
21848 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21849 (ggc_internal_alloc_zone_pass_stat): New.
21850 (ggc_internal_cleared_alloc_zone_stat): New.
21851 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21852 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21853 (new_ggc_zone, destroy_ggc_zone): Remove.
21855 * stringpool.c: Update copyright year. Include ggc-internal.h
21856 (digit_vector): Make static.
21857 (digit_string): Moved from ggc.h.
21858 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21859 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21861 * Makefile.in (GGC_INTERNAL_H): New.
21862 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21863 $(GGC_INTERNAL_H) to dependencies.
21865 * gentype.c: Update copyright year.
21866 (walk_type): Accept variable_size GTY option.
21867 (USED_BY_TYPED_GC_P): New macro.
21868 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21869 whitespace at the end of strings.
21870 (get_type_specifier, variable_size_p): New functions.
21871 (alloc_quantity, alloc_zone): New enums.
21872 (write_typed_alloc_def): New function.
21873 (write_typed_struct_alloc_def): Likewise.
21874 (write_typed_typed_typedef_alloc_def): Likewise.
21875 (write_typed_alloc_defns): Likewise.
21876 (output_typename, write_splay_tree_allocator_def): Likewise.
21877 (write_splay_tree_allocators): Likewise.
21878 (main): Call write_typed_alloc_defns and
21879 write_splay_tree_allocators.
21881 * lto-streamer.h (lto_file_decl_data_ptr): New.
21883 * passes.c (order): Define using cgraph_node_ptr.
21885 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21888 * gimple.h (union gimple_statement_d): Likewise.
21890 * rtl.h (struct rtx_def): Likewise.
21891 (struct rtvec_def): Likewise.
21893 * tree.h (union tree_node): Likewise.
21895 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21897 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21899 * tree-scalar-evolution.c (scev_initialize): Likewise.
21901 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21903 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21905 * omp-low.c (lower_omp_critical): Likewise.
21907 * bitmap.h (struct bitmap_head_def): Update comment to not
21908 reference ggc_alloc.
21910 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21912 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21914 * ipa-prop.c (duplicate_ggc_array): Rename to
21915 duplicate_ipa_jump_func_array. Use typed GC allocation.
21916 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21918 * gimple.c (gimple_alloc_stat): Use
21919 ggc_alloc_cleared_gimple_statement_d_stat.
21921 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21923 * tree.c (make_node_stat): Use
21924 ggc_alloc_zone_cleared_tree_node_stat.
21925 (make_tree_vec_stat): Likewise.
21926 (build_vl_exp_stat): Likewise.
21927 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21928 (make_tree_binfo_stat): Likewise.
21929 (tree_cons_stat): Likewise.
21931 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21932 (shallow_copy_rtx_stat): Likewise.
21933 (make_node_stat): Likewise.
21935 * lto-symtab.c: Fix comment.
21937 * tree-cfg.c (create_bb): Update comment to not reference
21939 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21941 * varpool.c (varpool_node): Use typed GC allocation.
21942 (varpool_extra_name_alias): Likewise.
21944 * varasm.c (emutls_decl): Likewise.
21945 (get_unnamed_section): Likewise.
21946 (get_noswitch_section): Likewise.
21947 (get_section): Likewise.
21948 (get_block_for_section): Likewise.
21949 (build_constant_desc): Likewise.
21950 (create_constant_pool): Likewise.
21951 (force_const_mem): Likewise.
21953 * tree.c (build_vl_exp_stat): Likewise.
21954 (build_real): Likewise.
21955 (build_string): Likewise.
21956 (decl_debug_expr_insert): Likewise.
21957 (decl_value_expr_insert): Likewise.
21958 (type_hash_add): Likewise.
21959 (build_omp_clause): Likewise.
21961 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21963 * tree-ssa.c (init_tree_ssa): Likewise.
21965 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21967 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21969 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21971 * tree-ssa-alias.c (get_ptr_info): Likewise.
21973 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21975 * tree-phinodes.c (allocate_phi_node): Likewise.
21977 * tree-iterator.c (tsi_link_before): Likewise.
21978 (tsi_link_after): Likewise.
21980 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21982 * tree-dfa.c (create_var_ann): Likewise.
21984 * tree-cfg.c (create_bb): Likewise.
21986 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21987 (general_init): Likewise.
21989 * stringpool.c (stringpool_ggc_alloc): Likewise.
21990 (gt_pch_save_stringpool): Likewise.
21992 * sese.c (if_region_set_false_region): Likewise.
21994 * passes.c (do_per_function_toporder): Likewise.
21996 * optabs.c (set_optab_libfunc): Likewise.
21997 (set_conv_libfunc): Likewise.
21999 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22001 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22002 (input_eh_region): Likewise.
22003 (input_eh_lp): Likewise.
22004 (make_new_block): Likewise.
22005 (unpack_ts_real_cst_value_fields): Likewise.
22007 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22009 * lto-cgraph.c (input_node_opt_summary): Likewise.
22011 * loop-init.c (loop_optimizer_init): Likewise.
22013 * lambda.h (lambda_vector_new): Likewise.
22015 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22017 * ira.c (update_equiv_regs): Likewise.
22019 * ipa.c (cgraph_node_set_new): Likewise.
22020 (cgraph_node_set_add): Likewise.
22021 (varpool_node_set_new): Likewise.
22022 (varpool_node_set_add): Likewise.
22024 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22025 (duplicate_ipa_jump_func_array): Likewise.
22026 (ipa_read_node_info): Likewise.
22028 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22030 * integrate.c (get_hard_reg_initial_val): Likewise.
22032 * gimple.c (gimple_alloc_stat): Likewise.
22033 (gimple_build_omp_for): Likewise.
22034 (gimple_seq_alloc): Likewise.
22035 (gimple_copy): Likewise.
22037 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22038 (gsi_insert_after_without_update): Likewise.
22040 * function.c (add_frame_space): Likewise.
22041 (insert_temp_slot_address): Likewise.
22042 (assign_stack_temp_for_type): Likewise.
22043 (allocate_struct_function): Likewise.
22044 (types_used_by_var_decl_insert): Likewise.
22046 * except.c (init_eh_for_function): Likewise.
22047 (gen_eh_region): Likewise.
22048 (gen_eh_region_catch): Likewise.
22049 (gen_eh_landing_pad): Likewise.
22050 (add_call_site): Likewise.
22052 * emit-rtl.c (get_mem_attrs): Likewise.
22053 (get_reg_attrs): Likewise.
22054 (start_sequence): Likewise.
22055 (init_emit): Likewise.
22057 * dwarf2out.c (new_cfi): Likewise.
22058 (queue_reg_save): Likewise.
22059 (dwarf2out_frame_init): Likewise.
22060 (new_loc_descr): Likewise.
22061 (find_AT_string): Likewise.
22062 (new_die): Likewise.
22063 (add_var_loc_to_decl): Likewise.
22064 (clone_die): Likewise.
22065 (clone_as_declaration): Likewise.
22066 (break_out_comdat_types): Likewise.
22067 (new_loc_list): Likewise.
22068 (loc_descriptor): Likewise.
22069 (add_loc_descr_to_each): Likewise.
22070 (add_const_value_attribute): Likewise.
22071 (tree_add_const_value_attribute): Likewise.
22072 (add_comp_dir_attribute): Likewise.
22073 (add_name_and_src_coords_attributes): Likewise.
22074 (lookup_filename): Likewise.
22075 (store_vcall_insn): Likewise.
22076 (dwarf2out_init): Likewise.
22078 * dbxout.c (dbxout_init): Likewise.
22080 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22082 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22084 * config/score/score7.c (score7_output_external): Likewise.
22086 * config/score/score3.c (score3_output_external): Likewise.
22088 * config/s390/s390.c (s390_init_machine_status): Likewise.
22090 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22091 (rs6000_init_machine_status): Likewise.
22092 (output_toc): Likewise.
22094 * config/pa/pa.c (pa_init_machine_status): Likewise.
22095 (get_deferred_plabel): Likewise.
22097 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22099 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22101 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22103 * config/mep/mep.c (mep_init_machine_status): Likewise.
22104 (mep_note_pragma_flag): Likewise.
22106 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22108 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22110 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22112 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22113 (i386_pe_maybe_record_exported_symbol): Likewise.
22115 * config/i386/i386.c (get_dllimport_decl): Likewise.
22116 (ix86_init_machine_status): Likewise.
22117 (assign_386_stack_local): Likewise.
22119 * config/frv/frv.c (frv_init_machine_status): Likewise.
22121 * config/darwin.c (machopic_indirection_name): Likewise.
22123 * config/cris/cris.c (cris_init_machine_status): Likewise.
22125 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22127 * config/avr/avr.c (avr_init_machine_status): Likewise.
22129 * config/arm/arm.c (arm_init_machine_status): Likewise.
22131 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22132 (alpha_need_linkage): Likewise.
22133 (alpha_use_linkage): Likewise.
22135 * cgraph.c (cgraph_allocate_node): Likewise.
22136 (cgraph_create_edge_1): Likewise.
22137 (cgraph_create_indirect_edge): Likewise.
22138 (cgraph_add_asm_node): Likewise.
22140 * cfgrtl.c (init_rtl_bb_info): Likewise.
22142 * cfgloop.c (alloc_loop): Likewise.
22143 (rescan_loop_exit): Likewise.
22145 * cfg.c (init_flow): Likewise.
22146 (alloc_block): Likewise.
22147 (unchecked_make_edge): Likewise.
22149 * c-parser.c (c_parse_init): Likewise.
22150 (c_parse_file): Likewise.
22152 * c-decl.c (bind): Likewise.
22153 (record_inline_static): Likewise.
22154 (push_scope): Likewise.
22155 (make_label): Likewise.
22156 (lookup_label_for_goto): Likewise.
22157 (finish_struct): Likewise.
22158 (finish_enum): Likewise.
22159 (c_push_function_context): Likewise.
22161 * bitmap.c (bitmap_element_allocate): Likewise.
22162 (bitmap_gc_alloc_stat): Likewise.
22164 * alias.c (record_alias_subset): Likewise.
22165 (init_alias_analysis): Likewise.
22167 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22169 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22170 * tree-inline.c (expand_call_inline): Pass translated return value of
22171 cgraph_inline_failed_string to diagnostic function.
22173 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22174 Shujing Zhao <pearly.zhao@oracle.com>
22177 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22178 implicit bad conversions is initialization.
22179 (error_init): Use gmsgid instead of msgid for argument name and change
22180 the call for error.
22181 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22182 change the call for pedwarn.
22183 (warning_init): Use gmsgid instead of msgid for argument name and
22184 change the call for warning.
22186 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22188 * config/mips/mips-protos.h (mips_print_operand): Delete.
22189 (mips_print_operand_address): Delete.
22190 * config/mips/mips.h (mips_print_operand_punct): Delete.
22191 (PRINT_OPERAND): Delete.
22192 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22193 (PRINT_OPERAND_ADDRESS): Delete.
22194 * config/mips/mips.c (mips_print_operand_punct): Make static.
22195 (mips_print_operand_address): Make static.
22196 (mips_print_operand): Make static. Call
22197 mips_print_operand_punct_valid_p.
22198 (mips_print_operand_punct_valid_p): New function.
22199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22200 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22202 2010-06-07 Jan Hubicka <jh@suse.cz>
22204 PR middle-end/44454
22205 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22208 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22210 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22213 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22215 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22216 attributes): Document gas.
22218 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22220 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22221 <TYPE_LEA>: Split instruction.
22222 <default>: Remove alternative 2 handling.
22223 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22224 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22225 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22227 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22228 (ashift_zext lea splitter): Use DImode for multiplication.
22230 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22231 to generate addition.
22233 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22235 * common.opt (fira-verbose): Use Var.
22236 (fpcc-struct-return): Use Init instead of VarExists.
22237 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22239 * flags.h (flag_signed_char, flag_short_enums,
22240 flag_pcc_struct_return, flag_ira_verbose,
22241 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22242 * toplev.c (flag_detailed_statistics, flag_signed_char,
22243 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22244 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22245 * toplev.h (flag_crossjumping, flag_if_conversion,
22246 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22247 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22248 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22249 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22250 flag_ira_coalesce, flag_ira_move_spills,
22251 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22253 2010-06-07 Jan Hubicka <jh@suse.cz>
22255 * df-core.c (df_analyze_problem): Do verification after allocation.
22257 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22258 (df_lr_alloc): Initialize problem data; move bitmaps to
22259 lr_bitmaps obstack.
22260 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22261 (df_lr_verify_solution_start): Do not initialize problem data;
22262 allocate bitmaps in lr_bitmaps.
22263 (df_lr_verify_solution_end): Do not free problem data.
22265 2010-06-07 Jan Hubicka <jh@suse.cz>
22267 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22268 if caller is noreturn.
22269 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22270 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22271 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22272 * ipa-pure-const.c (check_decl): Add IPA parameter.
22273 (state_from_flags): New function.
22274 (better_state, worse_state): New functions.
22275 (check_call): When in IPA mode, do not care about callees.
22276 (check_load, check_store): Update.
22277 (check_ipa_load, check_ipa_store): New.
22278 (check_stmt): When in IPA mode, use IPA checkers.
22279 (analyze_function): Use state_from_flags.
22280 (propagate): Check indirect edges and references.
22282 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
22284 PR rtl-optimization/44404
22285 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
22286 of count_occurrences to see if it's safe to modify mem_insn.
22288 2010-06-07 Richard Guenther <rguenther@suse.de>
22290 * gimplify.c (gimplify_cleanup_point_expr): For empty body
22291 and EH-only cleanup drop the cleanup instead of inserting it
22294 2010-06-07 Ira Rosen <irar@il.ibm.com>
22296 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
22298 * targhooks.c (default_builtin_vectorization_cost): New function.
22299 * targhooks.h (default_builtin_vectorization_cost): Declare.
22300 * target.h (enum vect_cost_for_stmt): Define.
22301 (builtin_vectorization_cost): Change argument and comment.
22302 * tree-vectorizer.h: Remove cost model macros.
22303 * tree-vect-loop.c: Include target.h.
22304 (vect_get_cost): New function.
22305 (vect_estimate_min_profitable_iters): Replace cost model macros with
22306 calls to vect_get_cost.
22307 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
22308 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
22309 default implementation.
22310 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
22311 calls to target hook builtin_vectorization_cost.
22312 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
22314 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
22315 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
22316 implementation to return costs.
22317 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22318 * config/spu/spu.h: Remove vectorizer cost model macros.
22319 * config/i386/i386.h: Likewise.
22320 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
22321 a call to target hook builtin_vectorization_cost.
22323 2010-06-06 Sriraman Tallam <tmsriram@google.com>
22326 * config/i386/i386.c (override_options): Turn zee pass on for level 2
22327 and above and defer till target is known.
22328 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
22329 turn off otherwise.
22331 2010-05-25 Jan Hubicka <jh@suse.cz>
22333 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
22334 (df_compact_blocks): Likewise.
22335 * df.h (struct df): Turn hardware_regs_used,
22336 regular_block_artificial_uses, eh_block_artificial_uses,
22337 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
22339 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
22340 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
22341 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
22342 df_scan_blocks, df_insn_delete, df_insn_rescan,
22343 df_insn_rescan_debug_internal, df_insn_rescan_all,
22344 df_process_deferred_rescans, df_process_deferred_rescans,
22345 df_notes_rescan, df_get_call_refs, df_get_call_refs,
22346 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
22347 df_record_entry_block_defs, df_record_exit_block_uses,
22348 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
22349 df_scan_verify): Update.
22351 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22354 * c-common.c (is_typedef_decl): Move this definition ...
22355 * tree.c (is_typedef_decl): ... here.
22356 (typdef_variant_p): Move definition here from cp/tree.c.
22357 * c-common.h (is_typedef_decl): Move this declaration ...
22358 * tree.h (is_typedef_decl): ... here.
22359 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22360 * dwarf2out.c (is_naming_typedef_decl): New function.
22361 (gen_tagged_type_die): Split out of ...
22362 (gen_type_die_with_usage): ... this function. When an anonymous
22363 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22364 is emitted for the typedef.
22365 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22366 anonymous tagged types.
22368 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22371 * c-decl.c (grokdeclarator): Delete warning.
22373 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
22375 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
22376 newly built CALL_EXPR.
22377 * tree-profile.c (tree_profiling): Don't profile functions produced
22378 for built-in stuff.
22380 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
22384 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
22385 endianness-independent.
22387 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
22389 * c-common.c: Move to c-family/.
22390 * c-common.def: Likewise.
22391 * c-common.h: Likewise.
22392 * c-cppbuiltin.c: Likewise.
22393 * c-dump.c: Likewise.
22394 * c-format.c: Likewise.
22395 * c-format.h : Likewise.
22396 * c-gimplify.c: Likewise.
22397 * c-lex.c: Likewise.
22398 * c-omp.c: Likewise.
22400 * c-opts.c: Likewise.
22401 * c-pch.c: Likewise.
22402 * c-ppoutput.c: Likewise.
22403 * c-pragma.c: Likewise.
22404 * c-pragma.h: Likewise.
22405 * c-pretty-print.c: Likewise.
22406 * c-pretty-print.h: Likewise.
22407 * c-semantics.c: Likewise.
22408 * stub-objc.c: Likewise.
22410 * gengtype.c (get_file_langdir): Special-case files in c-family/.
22411 (get_output_file_with_visibility): Fix name for c-common.h.
22412 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
22414 * c-tree.h: Update include path for moved files.
22415 * c-lang.c: Likewise.
22416 * c-lang.h: Likewise.
22417 * c-parser.c: Likewise.
22418 * c-convert.c: Likewise.
22419 * c-decl.c: Likewise.
22420 * c-objc-common.c: Likewise.
22421 * configure.ac: Make sure c-family/ exists in the build directory.
22422 * configure: Regenerate.
22423 * Makefile.in: Update paths for moved files. Regroup files per
22424 location and update dependencies. Move generated_files down after
22427 * config/spu/spu-c.c: Update paths for moved files.
22428 * config/mep/mep-pragma.c: Likewise.
22429 * config/darwin-c.c: Likewise.
22430 * config/i386/msformat-c.c: Likewise.
22431 * config/i386/i386-c.c: Likewise.
22432 * config/avr/avr-c.c: Likewise.
22433 * config/sol2-c.c: Likewise.
22434 * config/ia64/ia64-c.c: Likewise.
22435 * config/rs6000/rs6000-c.c: Likewise.
22436 * config/arm/arm.c: Likewise.
22437 * config/arm/arm-c.c: Likewise.
22438 * config/h8300/h8300.c: Likewise.
22439 * config/v850/v850-c.c: Likewise.
22441 * config/t-darwin: Fix dependencies for moved files.
22442 * config/t-sol2: Fix dependencies for moved files.
22443 * config/mep/t-mep: Fix dependencies for moved files.
22444 * config/ia64/t-ia64: Fix dependencies for moved files.
22445 * config/rs6000/t-rs6000: Fix dependencies for moved files.
22446 * config/v850/t-v850: Fix dependencies for moved files.
22447 * config/v850/t-v850e: Fix dependencies for moved files.
22449 * config/m32c/m32c-pragma.c
22451 * po/exgettext: Look in c-family/ also.
22453 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
22455 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
22456 (mark_control_dependent_edges_necessary): Call it instead of marking
22457 the last statement manually.
22458 (propagate_necessity): Likewise.
22460 2010-06-05 Jan Hubicka <jh@suse.cz>
22462 * basic-block.h (compute_dominance_frontiers): Updated.
22463 (compute_idf): Likewise.
22465 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
22466 for dominance frontiers.
22467 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
22468 (insert_updated_phi_nodes_for): Likewise.
22469 (update_ssa): Likewise.
22470 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22471 (compute_dominance_frontiers): Likewise.
22472 (compute_idf): Likewise.
22473 * df-problems.c (df_md_local_compute): Likewise.
22475 2010-06-05 Anatoly Sokolov <aesok@post.ru>
22477 * target.h (struct gcc_target): Add memory_move_cost field.
22478 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
22479 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
22480 * targhooks.c (default_memory_move_cost): New function.
22481 * targhooks.h (default_memory_move_cost): Declare function.
22482 * reload.h (memory_move_cost): Declare.
22483 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22484 * reginfo.c (memory_move_cost): New function.
22485 (memory_move_secondary_cost): Change type of 'in' argument to bool.
22486 * ira.h (ira_memory_move_cost): Update comment.
22487 * ira.c (ira_memory_move_cost): Update comment.
22488 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
22489 with memory_move_cost.
22490 * postreload.c (reload_cse_simplify_set): (Ditto.).
22491 * reload1.c (choose_reload_regs): (Ditto.).
22492 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
22493 (MEMORY_MOVE_COST): Revise documentation.
22495 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22496 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22497 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
22498 type of 'in' argument to bool.
22499 (TARGET_MEMORY_MOVE_COST): Define.
22501 2010-06-05 Jan Hubicka <jh@suse.cz>
22503 * ipa-pure-const.c (propagate): Fix typo in handling of functions
22504 that cannot return. Be more careful when merging the results with
22505 previously known ones.
22507 2010-06-05 Matthias Klose <doko@ubuntu.com>
22509 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
22510 function to add the -iplugindir option.
22511 (find_plugindir_spec_function): Add new declaration and function.
22512 (static_spec_func): Use it for "find-plugindir".
22514 2010-06-05 Jakub Jelinek <jakub@redhat.com>
22517 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
22518 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
22519 statement expression.
22521 2010-06-05 Jan Hubicka <jh@suse.cz>
22523 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22524 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22525 dense_invalidated_by_call to bitmap head.
22526 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22527 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22528 df_rd_start_dump, df_lr_verify_transfer_functions,
22529 df_live_verify_transfer_functions, df_chain_create_bb,
22530 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22531 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22532 df_simulate_one_insn_forwards, df_md_alloc,
22533 df_md_bb_local_compute_process_def,
22534 df_md_bb_local_compute_process_def, df_md_local_compute,
22535 df_md_transfer_function df_md_free): Update.
22537 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22540 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22541 target type for ADDR_EXPR; require no changes to qualifiers except
22542 for function types.
22543 * c-tree.h (c_build_type_variant): Remove.
22545 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22547 * genautomata.c (get_excl_set): Do work per element, not per char.
22548 (check_presence_pattern_sets): Similar.
22549 (check_absence_pattern_sets): Similar.
22551 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22553 * genautomata.c (curr_state_pass_num): Delete.
22554 (min_issue_delay_pass_states): Delete.
22555 (min_issue_delay): Delete.
22556 (initiate_min_issue_delay_pass_states): Delete.
22557 (output_min_issue_delay_table): Compute min_issue_delay_vect
22558 using a breadth-first search variant.
22559 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22561 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22564 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22565 (df_byte_lr_bb_local_compute): Likewise.
22567 2010-06-03 Jason Merrill <jason@redhat.com>
22569 Implement noexcept operator (5.3.7)
22570 * c-common.c (c_common_reswords): Add noexcept.
22571 * c-common.h (enum rid): Add RID_NOEXCEPT.
22573 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22575 * config/darwin-driver.c (darwin_default_min_version): Use
22576 GCC-specific formats in diagnostics.
22577 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22579 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22580 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22581 eval_spec_function, handle_braces, process_brace_body, main,
22582 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22583 getenv_spec_function, compare_version_strings,
22584 version_compare_spec_function): Use GCC-specific formats in
22587 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22589 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22590 that operand 0 and operand 1 are equal.
22591 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22592 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22593 and operand 1 are equal.
22594 <default>: Ditto. Remove ??? comment.
22595 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22596 and operand 1 are equal.
22597 <default>: Ditto. Remove ??? comment.
22598 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22600 (*add<mode>_4) <default>: Ditto.
22601 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22603 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22605 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22606 * config/i386/i386.c (ix86_print_operand): Make non-static.
22607 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22608 * output.h (output_operand): Declare.
22609 * final.c (output_operand): Make non-static.
22611 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22613 PR rtl-optimization/44013
22614 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22615 when processing debug insns.
22618 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22619 recursing. Check that recursion is bounded. Rename inner var
22620 to avoid hiding incoming argument.
22622 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22624 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22625 operands[2] == 255.
22629 (*addqi_ext_1_rex64): Ditto.
22630 (*addqi_ext_1): Ditto.
22632 (*addqi_4): Check for incdec_operand in QImode.
22634 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22635 using SWI mode iterator.
22636 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22637 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22639 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22640 using SWI mode iterator.
22642 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22645 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22646 * c-format.c (gcc_diag_flag_specs): Add hash.
22647 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22648 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22649 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22650 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22651 (pp_c_type_qualifier_list): Call the function above.
22652 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22653 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22654 (WARN_FOR_QUALIFIERS): New macro.
22655 (convert_for_assignment): Use it.
22657 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22659 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22661 2010-06-04 Jan Hubicka <jh@suse.cz>
22663 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22664 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22665 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22666 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22667 * fwprop.c (single_def_use_enter_block): Likewise.
22668 * ddg.c (create_ddg_dep_from_intra_loop_link,
22669 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22670 * loop-iv.c (latch_dominating_def): Likewise.
22671 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22672 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22673 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22674 df_rd_transfer_function, df_rd_top_dump,
22675 df_rd_bottom_dump): Update.
22676 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22677 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22678 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22679 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22680 df_lr_verify_solution_start, df_lr_verify_solution_end,
22681 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22682 df_live_free_bb_info, df_live_alloc, df_live_reset,
22683 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22684 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22685 df_live_verify_solution_start, df_live_verify_solution_end,
22686 df_live_verify_transfer_functions, df_chain_create_bb,
22687 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22688 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22689 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22690 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22691 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22692 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22693 df_byte_lr_bottom_dump, df_create_unused_note,
22694 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22695 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22696 df_md_transfer_function, df_md_init, df_md_confluence_0,
22697 df_md_confluence_n,
22698 df_md_top_dump, df_md_bottom_dump): Update.
22699 (struct df_lr_problem_data): Embedd bitmap headers.
22701 2010-06-04 Jan Hubicka <jh@suse.cz>
22703 * dce.c (dce_process_block): Do not re-scan already marked
22706 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22708 PR rtl-optimization/39871
22709 PR rtl-optimization/40615
22710 PR rtl-optimization/42500
22711 PR rtl-optimization/42502
22712 * ira.c (init_reg_equiv_memory_loc: New function.
22713 (ira): Call it twice.
22714 * reload.h (calculate_elim_costs_all_insns): Declare.
22715 * ira-costs.c: Include "reload.h".
22716 (regno_equiv_gains): New static variable.
22717 (init_costs): Allocate it.
22718 (finish_costs): Free it.
22719 (ira_costs): Call calculate_elim_costs_all_insns.
22720 (find_costs_and_classes): Take estimated elimination costs
22722 (ira_adjust_equiv_reg_cost): New function.
22723 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22724 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22725 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22726 (elim_bb): New static variable.
22727 (reload): Move code out of here into init_eliminable_invariants and
22728 free_reg_equiv. Call them.
22729 (calculate_elim_costs_all_insns): New function.
22730 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22731 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22732 but call note_reg_elim_costly if we turned a valid memory address
22733 into an invalid one.
22734 * Makefile.in (ira-costs.o): Depend on reload.h.
22736 2010-06-04 Julian Brown <julian@codesourcery.com>
22738 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22741 2010-06-04 Richard Guenther <rguenther@suse.de>
22744 * cgraph.h (struct varpool_node): Add lto_file_data field.
22745 * lto-cgraph.c (input_varpool_node): Initialize it.
22747 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22749 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22750 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22751 predicate in "type" attribute calculation.
22752 (*addsi_1_zext): Ditto.
22753 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22754 (*addsi_2_zext): Ditto.
22755 (*add<mode>_3): Ditto.
22756 (*addsi_3_zext): Ditto.
22757 (*add<mode>_5): Ditto.
22759 2010-06-03 Jan Hubicka <jh@suse.cz>
22761 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22763 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22765 2010-06-03 Jan Hubicka <jh@suse.cz>
22767 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22768 micro-optimize the checks when to add new note.
22770 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22772 * final.c (output_asm_insn): Call
22773 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22774 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22775 (output_address): Call targetm.asm_out.print_operand_address.
22777 * target.h (struct gcc_target): Add print_operand,
22778 print_operand_address, and print_operand_punct_valid_p fields.
22779 * targhooks.h (default_print_operand): Declare.
22780 (default_print_operand_address): Declare.
22781 (default_print_operand_punct_valid_p): Declare.
22782 * targhooks.c (default_print_operand): Define.
22783 (default_print_operand_address): Define.
22784 (default_print_operand_punct_valid_p): Define.
22785 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22786 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22787 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22788 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22789 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22790 * vmsdbgout.c (addr_const_to_string): Update comment.
22791 * config/i386/i386.c (print_operand): Rename to...
22792 (ix86_print_operand): ...this. Make static.
22793 (print_operand_address): Rename to...
22794 (ix86_print_operand_address): ...this. Make static. Call
22795 ix86_print_operand instead of PRINT_OPERAND.
22796 (ix86_print_operand_punct_valid_p): New function.
22797 (TARGET_PRINT_OPERAND): Define.
22798 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22799 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22800 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22801 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22802 (PRINT_OPERAND): Delete.
22803 (PRINT_OPERAND_ADDRESS): Delete.
22804 * config/i386/i386-protos.h (print_operand): Delete prototype.
22805 (print_operand_address): Delete prototype.
22807 2010-06-03 Richard Guenther <rguenther@suse.de>
22809 PR tree-optimization/44403
22810 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22811 Preserve pointer qualifiers.
22812 (vect_create_data_ref_ptr): Likewise.
22814 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22817 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22819 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22821 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22824 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22825 return false if merging the bbs would lead to goto_locus
22826 location being lost from the IL.
22828 2010-06-03 Jan Hubicka <jh@suse.cz>
22829 Jakub Jelinek <jakub@redhat.com>
22831 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22832 set->regs[i] is NULL or has just one entry.
22834 2010-06-03 Jan Hubicka <jh@suse.cz>
22836 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22837 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22839 2010-06-03 Paul Brook <paul@codesourcery.com>
22841 * config/arm/arm.c (FL_TUNE): Define.
22842 (arm_default_cpu, arm_cpu_select): Remove.
22843 (all_cores): Populate core field.
22844 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22845 (arm_find_cpu): New function.
22846 (arm_handle_option): Lookup cpu/architecture names.
22847 (arm_override_options): Cleanup mcpu/march/mtune handling.
22848 (arm_file_start): Ditto.
22850 2010-06-03 Alan Modra <amodra@gmail.com>
22853 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22854 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22855 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22856 (rs6000_emit_load_toc_table): Likewise.
22858 2010-06-02 Jan Hubicka <jh@suse.cz>
22860 * passes.c (init_optimization_passes): Put ipa reference
22861 after ipa pure-const.
22863 2010-06-02 Jan Hubicka <jh@suse.cz>
22865 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22866 calls_read_all and calls_write_all.
22867 (get_reference_optimization_summary): Fix formatting.
22868 (is_proper_for_analysis): Check that decl is not readonly.
22869 (propagate_bits): Check CONST/PURE/noreturn flags.
22870 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22871 (analyze_function): Ignore indirect edges.
22872 (copy_global_bitmap): For all module statics, do nothing.
22873 (generate_summary): Do not print calls_read_all/calls_write_all.
22874 (read_write_all_from_decl): Take node as argument; check
22875 cgraph_node_cannot_return.
22876 (propagate): Reorganize read_all/write_all computation;
22877 check indirect edges; check ecf flags; use all_module_statics
22878 in the results; do not free all_module_statics.
22879 (stream_out_bitmap): Handle all_module_statics.
22880 (ipa_reference_write_optimization_summary): Likewise; use
22881 varpool/cgraph encoders to get boundaries.
22882 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22883 use it when possible.
22885 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22888 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22889 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22891 * doc/extend.texi (powerpc builtins): Document vec_recip,
22892 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22894 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22895 (rs6000_emit_swrsqrt): Ditto.
22896 (rs6000_emit_swdivsf): Delete.
22897 (rs6000_emit_swdivdf): Ditto.
22898 (rs6000_emit_swrsqrtsf): Ditto.
22900 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22901 describe the reciprocal estimate support for each type.
22902 (recip_options): Map -mrecip=<opt> into option bits.
22903 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22904 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22905 reciprocal estimate instructions.
22906 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22907 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22908 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22909 cost information if -mdebug=cost or -mdebug=reg.
22910 (rs6000_override_options): Set -mrecip-precision for power6, and
22911 power7 machines. If -mvsx or -mdfp, enable various options that
22912 came in previous instruction set ISAs, unless the option was
22913 explicitly disabled by the command line option. Parse
22914 -mrecip=<opt> options.
22915 (rs6000_builtin_vectorized_function): Add support for vectorizing
22916 the reciprocal estimate builtins and expansions.
22917 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22918 (bdesc_2arg): Add reciprocal estimate builtins.
22919 (bdesc_1arg): Add reciprocal square root estimate builtins.
22920 (rs6000_expand_builtin): Rewrite to use a switch statement,
22921 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22922 (rs6000_init_builtins): Create declarations for reciprocal
22924 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22925 sized, prefer traditional floating point registers, if integer
22926 vector types, prefer altivec registers. Don't actually look at
22927 the memory address any more.
22928 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22930 (rs6000_load_constant_and_splat): New helper function to load up
22931 the constant for reciprocal estimate instructions.
22932 (rs6000_emit_madd): New helper function for generating
22933 multiply/add type instructions, based on the current switches.
22934 (rs6000_emit_msub): Ditto.
22935 (rs6000_emit_mnsub): Ditto.
22936 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22937 replace a divide with a reciprocal estimate and fixup, adding
22938 support for machines with high precision and vectors.
22939 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22940 low precision machines.
22941 (rs6000_emit_swdiv): New common function to be called to replace a
22942 division with reciprocal estimate and fixup.
22943 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22944 for double and vector types. Add support for high precision machines.
22946 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22947 the reciprocal estimate instructions can be generated.
22948 (TARGET_FRE): Ditto.
22949 (TARGET_FRSQRTES): Ditto.
22950 (TARGET_FRSQRTE): Ditto.
22951 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22953 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22954 square root estimate on vectors.
22955 (re<mode>2): New insn for reciprocal division estimate on vectors.
22957 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22959 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22960 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22961 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22962 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22963 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22964 (RS6000_BUILTIN_RSQRT): Ditto.
22965 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22966 floating point builtin.
22968 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22969 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22970 __RECIP_PRECISION__ based on the command line switches.
22971 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22973 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22974 replacing division instructions with reciprocal estimate and fixup.
22975 (-mrecip=<opt>): New option.
22976 (-mrecip-precision): Ditto.
22978 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22979 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22980 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22983 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22984 (UNSPEC_VREFP): Ditto.
22985 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22986 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22987 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22988 reciprocal estimate instructions to be generated.
22989 (altivec_vrefp): Ditto.
22991 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22993 (rreg): New mode attribute for reciprocal estimate support.
22994 (recip<mode>3): New insn for division using reciprocal estimate
22995 and fixup builtins.
22996 (divide define_split): New define_split to convert floating point
22997 division to use reciprocal estimate if the user used the
22998 appropriate options and the split is run when we can add new
22999 pseudo registers for the fixup.
23000 (rsqrt<mode>2): New insn for reciprocal square root support.
23001 (recipsf3): Move into recip<mode>3.
23003 (fres): Use TARGET_FRES.
23004 (rsqrtsf2): Move into rsqrt<mode>2.
23005 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23006 (copysignsf3): Add support for VSX.
23007 (fred): Use TARGET_FRE.
23009 (rsqrtdf_internal1): New function for frsqrte instruciton.
23011 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23012 (vec_rsqrt): Ditto.
23014 2010-06-03 Richard Guenther <rguenther@suse.de>
23016 PR middle-end/44291
23017 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23018 (set_user_assembler_libfunc): Likewise.
23020 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23022 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23024 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23026 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23027 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23028 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23029 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23030 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23031 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23032 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23033 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23034 * defaults.h: Updated for above mentioned changes.
23036 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23038 * c-common.c: Remove header include of tm_p.h.
23039 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23041 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23043 * tree.h (struct tree_decl_map): New type.
23044 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23045 (tree_decl_map_hash): New prototype.
23046 (debug_expr_for_decl, value_expr_for_decl): Change into
23047 tree_decl_map hashtab from tree_map.
23048 (init_ttree): Adjust initialization.
23049 (tree_decl_map_hash): New function.
23050 (decl_debug_expr_lookup, decl_debug_expr_insert,
23051 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23053 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23055 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23057 * configure: Regenerate.
23058 * config.in: Regenerate.
23060 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23061 (X86_64_EMULATION): Define.
23062 (TARGET_LD_EMULATION): Use them.
23064 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23065 (SPARC64_EMULATION): Define.
23066 (LINK_ARCH_SPEC): Use them.
23068 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23070 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23071 smallest_mode_for_size for computing the precision types of new
23072 graphite IVs. Do not call lang_hooks.types.type_for_size.
23074 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23076 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23078 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23080 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23082 PR middle-end/44363
23083 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23084 return false instead.
23086 2010-06-02 Jan Hubicka <jh@suse.cz>
23088 PR middle-end/44295
23089 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23090 create new cgraph node to check callee.
23092 2010-06-02 Richard Guenther <rguenther@suse.de>
23094 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23096 2010-06-02 Richard Guenther <rguenther@suse.de>
23098 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23099 (lto_wrapper_cleanup): ... this. Do not exit.
23100 (fatal): Adjust. Exit here.
23101 (fatal_perror): Likewise.
23102 (fatal_signal): New function.
23103 (main): Set up signal handlers to cleanup temporary files.
23104 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23106 2010-06-02 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/44377
23109 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23111 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23113 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23114 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23115 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23116 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23118 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23120 2010-06-02 Jan Hubicka <jh@suse.cz>
23122 * bitmap.c (bitmap_descriptor): Add search_iter.
23123 (bitmap_find_bit): Increment it.
23124 (print_statistics): Print it.
23126 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23128 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23129 instead of gimple_build_call_vec. Delete unnecessary local variable.
23131 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23133 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23134 change from yesterday.
23136 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23138 * c-ada-spec.c: Clean up redundant includes.
23140 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23142 * gimplify.c: Do not include except.h and optabs.h.
23143 (gimplify_body): Do not initialize RTL profiling.
23144 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23145 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23146 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23147 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23150 * tree-pretty-print.h: Include pretty-print.h.
23151 * gimple-pretty-print.h: Include pretty-print.h.
23153 * tree-pretty-print.c: Do not include diagnostic.h.
23154 * tree-vrp.c: Likewise.
23155 * tree-tailcall.c: Likewise
23156 * tree-scalar-evolution.c: Likewise
23157 * tree-ssa-dse.c: Likewise
23158 * tree-chrec.c: Likewise
23159 * tree-ssa-sccvn.c: Likewise
23160 * tree-ssa-copyrename.c: Likewise
23161 * tree-nomudflap.c: Likewise
23162 * tree-call-cdce.c: Likewise
23163 * tree-stdarg.c: Likewise
23164 * tree-ssa-math-opts.c: Likewise
23165 * tree-nrv.c: Likewise
23166 * tree-ssa-sink.c: Likewise
23167 * tree-browser.c: Likewise
23168 * tree-ssa-loop-ivcanon.c: Likewise
23169 * tree-ssa-loop.c: Likewise
23170 * tree-parloops.c: Likewise
23171 * tree-ssa-address.c: Likewise
23172 * tree-ssa-ifcombine.c: Likewise
23173 * tree-if-conv.c: Likewise
23174 * tree-data-ref.c: Likewise
23175 * tree-affine.c: Likewise
23176 * tree-ssa-phiopt.c: Likewise
23177 * tree-ssa-coalesce.c: Likewise
23178 * tree-ssa-pre.c: Likewise
23179 * tree-ssa-live.c: Likewise
23180 * tree-predcom.c: Likewise
23181 * tree-ssa-forwprop.c: Likewise
23182 * tree-ssa-dce.c: Likewise
23183 * tree-ssa-ter.c: Likewise
23184 * tree-ssa-loop-prefetch.c: Likewise
23185 * tree-optimize.c: Likewise
23186 * tree-ssa-phiprop.c: Likewise
23187 * tree-object-size.c: Likewise
23188 * tree-outof-ssa.c: Likewise
23189 * tree-ssa-structalias.c: Likewise
23190 * tree-switch-conversion.c: Likewise
23191 * tree-ssa-reassoc.c: Likewise
23192 * tree-ssa-operands.c: Likewise
23193 * tree-vectorizer.c: Likewise
23194 * tree-vect-data-refs.c: Likewise
23195 * tree-vect-generic.c: Likewise
23196 * tree-vect-stmts.c: Likewise
23197 * tree-vect-patterns.c: Likewise
23198 * tree-vect-slp.c: Likewise
23199 * tree-vect-loop.c: Likewise
23200 * tree-ssa-loop-ivopts.c: Likewise
23201 * tree-ssa-loop-im.c: Likewise
23202 * tree-ssa-loop-niter.c: Likewise
23203 * tree-ssa-loop-unswitch.c: Likewise
23204 * tree-ssa-loop-manip.c: Likewise
23205 * tree-ssa-loop-ch.c: Likewise
23206 * tree-dump.c: Likewise
23207 * tree-complex.c: Likewise
23209 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23210 * tree-ssa-uninit.c: Likewise
23211 * tree-ssa-threadupdate.c: Likewise
23212 * tree-ssa-uncprop.c: Likewise
23213 * tree-ssa-ccp.c: Likewise
23214 * tree-ssa-dom.c: Likewise
23215 * tree-ssa-propagate.c: Likewise
23216 * tree-ssa-alias.c: Likewise
23217 * tree-dfa.c: Likewise
23218 * tree-cfgcleanup.c: Likewise
23219 * tree-sra.c: Likewise
23220 * tree-ssa-copy.c: Likewise
23221 * tree-ssa.c: Likewise
23222 * tree-profile.c: Likewise
23223 * tree-cfg.c: Likewise
23224 * tree-ssa-threadedge.c: Likewise
23225 * tree-vect-loop-manip.c: Likewise
23227 * tree-inline.c: Do not include diagnostic.h and expr.h.
23229 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23231 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23232 * tree-loop-distribution.c: Likewise.
23234 2010-06-01 Jan Hubicka <jh@suse.cz>
23236 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23238 2010-06-01 Jan Hubicka <jh@suse.cz>
23240 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23241 remove return value.
23242 (split_bbs_on_noreturn_calls) .... here.
23243 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23244 * tree-flow.h (fixup_noreturn_call): New.
23246 2010-06-01 Jan Hubicka <jh@suse.cz>
23248 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23250 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23252 * tree.h (build_nt_call_list): Delete.
23253 * tree.c (build_nt_call_list): Delete.
23255 2010-06-01 Jan Hubicka <jh@suse.cz>
23257 * fwprop.c: Make emit-rtl.h include last.
23258 * rtlanal.c: Include emit-rtl.h.
23259 * genautomata.c: Output emit-rtl include into insn-automata.c
23260 * df-scan.c: Include emit-rtl.h.
23261 * haifa-sched.c: Indlude emit-rtl.h.
23262 * mode-switching.c: Indlude emit-rtl.h.
23263 * graph.c: Indlude emit-rtl.h.
23264 * sel-sched.c: Include emit-rtl.h.
23265 * sel-sched-ir.c: Include emit-rtl.h.
23266 * ira-build.c: Include emit-rtl.h.
23267 * emit-rtl.c (first_insn, last_insn): Remove defines.
23268 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23269 Move to emit-rtl.h.
23270 (set_new_first_and_last_insn, get_last_insn_anywhere,
23271 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23272 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23273 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23274 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23275 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23276 Use accessor functions.
23277 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23278 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23279 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23280 mem_expr_equal_p): Move here from rtl.h.
23281 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23282 Move here from emit-rtl.c; make inline.
23283 * cfglayout.h: Include emit-rtl.h.
23284 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23285 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23286 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23287 mem_expr_equal_p, get_insns, set_first-insn,
23288 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
23289 * reg-stack.c: Include emit-rtl.h.
23292 2010-06-01 Jan Hubicka <jh@suse.cz>
23294 * cgraph.h (tree_function_versioning): Update prototype.
23295 (cgraph_function_versioning): Update prototype.
23296 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
23298 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
23299 (cgraph_materialize_clone, save_inline_function_body): Update use of
23300 tree_function_versioning.
23301 * tree-inline.c (copy_bb): Look for previous copied block to link
23302 after; fix debug output.
23303 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
23304 (copy_body): Likewise.
23305 (expand_call_inline): Update use of copy_body.
23306 (tree_function_versioning): Update use of copy body; accept
23307 blocks_to_copy and new_entry.
23309 2010-06-01 Jan Hubicka <jh@suse.cz>
23311 * gegenrtl.c: Remove unnecesary prototypes.
23313 (gendef): Produce static inline.
23315 (main): Do not decode parameters; generate header only.
23316 * Makefile.in (genrtl.c): Remove.
23318 2010-06-01 Jan Hubicka <jh@suse.cz>
23320 * tree-switch-conversion.c (build_one_array): Make it readonly.
23322 2010-06-01 Richard Guenther <rguenther@suse.de>
23324 * optabs.c (init_optabs): Guard all accesses to reinit.
23325 * ipa-pure-const.c (propagate): Fix another typo.
23326 * opts.c (common_handle_option): Split assignment to bool.
23327 * c-opts.c (c_common_handle_option): Likewise.
23329 2010-06-01 Arnaud Charlet <charlet@adacore.com>
23330 Matthew Gingell <gingell@adacore.com>
23332 * doc/invoke.texi: Mention -fdump-ada-spec.
23333 * tree-dump.c (dump_files): Add ada-spec.
23334 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
23335 * tree-pass.h (tree_dump_index): Add TDI_ada.
23336 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
23337 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
23338 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
23339 * c-decl.c: Include c-ada-spec.h.
23340 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
23342 (c_write_global_declarations): Add handling of -fdump-ada-spec.
23343 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
23344 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
23345 * c-ada-spec.h, c-ada-spec.c: New files.
23347 2010-06-01 Richard Guenther <rguenther@suse.de>
23350 * ipa-pure-const.c (get_function_state): Hand back varying state
23351 if we do not have one.
23352 (has_function_state): New function.
23353 (duplicate_node_data): Adjust.
23354 (remove_node_data): Likewise.
23355 (pure_const_write_summary): Likewise.
23356 (propagate): Likewise. Fix typo.
23358 2010-06-01 Jan Hubicka <jh@suse.cz>
23360 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
23361 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
23362 (execute_all_ipa_transforms): Do not play with the states.
23364 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
23366 * config/arm/t-linux-androideabi: New.
23367 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
23369 2010-06-01 Jan Hubicka <jh@suse.cz>
23371 * tree-inline.c (estimate_num_insns): For stdarg functions look
23372 into call statement to count cost of argument passing.
23374 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
23376 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
23377 argument for fprintf.
23378 (ix86_output_addr_diff_elt): Likewise.
23379 (x86_function_profiler): Likewise.
23380 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
23381 (LPREFIX): Likewise.
23382 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
23384 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23387 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
23388 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
23389 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
23390 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
23391 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
23392 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
23393 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
23394 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
23397 2010-05-31 Jan Hubicka <jh@suse.cz>
23399 * tree.h (tree_range_check_failed): Declare noreturn.
23401 2010-05-31 Jan Hubicka <jh@suse.cz>
23403 * gimple.c (gimple_call_builtin_p): New function.
23404 * gimple.h (gimple_call_builtin_p): Declare.
23405 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
23407 (execute_warn_function_return): BUILT_IN_RETURN is return.
23408 (split_critical_edges): Return edges are not critical.
23409 (is_ctrl_altering_stmt): Builtin_in_return is altering.
23410 (gimple_verify_flow_info): Handle built_in_return.
23411 (execute_warn_function_return): Handle built_in_return.
23412 * ipa-pure-const.c (check_call): Ignore builtin_return.
23414 2010-05-31 Jakub Jelinek <jakub@redhat.com>
23416 PR middle-end/44337
23417 * expr.c (expand_assignment): Don't store anything for out-of-bounds
23418 array accesses with non-MEM.
23420 PR tree-optimization/44182
23421 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
23422 newly needs to end a bb is followed by debug stmts, instead return
23423 true from the function at the end.
23424 (maybe_move_debug_stmts_to_successors): New function.
23425 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
23427 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
23430 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
23432 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
23434 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
23435 for nested functions in non-optimized compilation.
23437 2010-05-31 Richard Guenther <rguenther@suse.de>
23439 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
23441 2010-05-30 Jan Hubicka <jh@suse.cz>
23443 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
23445 2010-05-30 Richard Guenther <rguenther@suse.de>
23448 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
23449 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
23452 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
23454 * config/darwin.c (output_objc_section_asm_op): Add comment.
23455 (name_needs_quotes): Add '_' to list of valid comment chars.
23456 (machopic_output_function_base_name): Remove unneeded quotes.
23457 (darwin_encode_section_info): Adjust asm whitespace.
23458 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
23459 (ASM_OUTPUT_LOCAL): Ditto.
23460 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
23461 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
23462 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
23464 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
23466 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
23467 RS6000_OUTPUT_BASENAME unconditionally.
23468 (rs6000_output_function_epilogue): Likewise.
23470 2010-05-30 Jan Hubicka <jh@suse.cz>
23472 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
23475 2010-05-30 Richard Guenther <rguenther@suse.de>
23477 * tree-cfg.c (verify_gimple_assign_single): Implement
23478 verification for COND_EXPR rhs.
23480 2010-05-30 Jan Hubicka <jh@suse.cz>
23482 * cgraph.h (cgraph_dump_file): Declare.
23483 * cgraphunit.c (cgraph_dump_file): Export.
23484 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
23486 2010-05-30 Jan Hubicka <jh@suse.cz>
23488 * dwarf2out.c (reference_to_unused,
23489 premark_types_used_by_global_vars_helper): Avoid creation of new
23492 2010-05-30 Jan Hubicka <jh@suse.cz>
23494 * cgraph.h (cgraph_node_cannot_return,
23495 cgraph_edge_cannot_lead_to_return): New functions.
23496 * cgraph.c (cgraph_node_cannot_return,
23497 cgraph_edge_cannot_lead_to_return): Use them.
23498 * ipa-pure-const.c (pure_const_names): New static var.
23499 (check_call): Handle calls not leading to return.
23500 (pure_const_read_summary): Dump info read.
23501 (propagate): Dump info about propagation process; ignore side effects
23502 of functions not leading to exit; fix handling of pure functions.
23504 2010-05-30 Jan Hubicka <jh@suse.cz>
23506 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
23507 for tail call epilogues.
23509 2010-05-30 Jan Hubicka <jh@suse.cz>
23511 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
23512 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
23515 2010-05-29 Jan Hubicka <jh@suse.cz>
23517 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
23518 node; remove references in node we no longer keep in cgrpah but need
23521 2010-05-29 Jan Hubicka <jh@suse.cz>
23523 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23525 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23528 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23530 2010-05-29 Jan Hubicka <jh@suse.cz>
23532 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23533 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23534 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23535 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23536 debug_names_replaced_by, debug_update_ssa): Likewise.
23537 * sbitmap.c (debug_sbitmap): Likewise.
23538 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23539 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23540 debug_tree_chain): Likewise.
23541 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23542 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23543 * optabs.c (debug_optab_libfuncs): Likewise.
23544 (verify_loop_closed_ssa): Likewise.
23545 * value-prof.c (verify_histograms): Likewise.
23546 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23547 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23548 * cfghooks.c (verify_flow_info): Likewise.
23549 * fold-const.c (debug_fold_checksum): Likewise.
23550 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23551 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23553 * omega.c (debug_omega_problem): Likewise.
23554 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23555 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23556 * dominance.c (verify_dominators, debug_dominance_info,
23557 debug_dominance_tree): Likewise.
23558 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23559 * df_regno_debug, df_ref_debug,
23560 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23561 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23562 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23563 * sel-sched.c (debug_state): Likewise.
23564 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23566 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23567 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23568 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23569 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23571 * c-pretty-print.c (debug_c_tree): Likewise.
23572 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23573 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23574 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23575 * ebitmap.c (debug_ebitmap): Likewise.
23576 * function.c (debug_find_var_in_block_tree): Likewise.
23577 * print-rtl.c (debug_rtx): Likewise.
23578 (debug_rtx_count): Likewise.
23579 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23580 * stor-layout.c (debug_rli): Likewise.
23581 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23582 * tree-data-ref.c (debug_data_references,
23583 debug_data_dependence_relations, debug_data_reference,
23584 debug_data_dependence_relation, debug_rdg_vertex,
23585 debug_rdg_component, debug_rdg): Likewise.
23586 * tree-affine.c (debug_aff): Likewise.
23587 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23589 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23590 * emit-rtl.c (verify_rtl_sharing): Likewise.
23591 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23592 debug_value_expressions): Likewise.
23593 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23594 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23595 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23596 * cfglayout.c (verify_insn_chain): Likewise.
23597 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23598 debug_clast_stmt, debug_generated_program): Likewise.
23599 * ggc-page.c (debug_print_page_list): Likewise.
23600 * tree-ssa-ter.c (debug_ter): Likewise.
23601 * graphite-dependences.c (debug_pddr): Likewise.
23602 * sched-deps.c (debug_ds): Likewise.
23603 * tree-ssa.c (verify_ssa): Likewise.
23604 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23605 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23606 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23607 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23608 * tree-inline.c (debug_find_tree): Likewise.
23609 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23610 debug_ppl_powerset_matrix): Likewise.
23611 * var-tracking.c (debug_dv): Likewise.
23612 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23613 * cfgloop.c (verify_loop_structure): Likewise.
23614 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23615 * c-common.c (verify_sequence_points): Likewise.
23616 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23617 debug_candidates, debug_rgn_dependencies): Likewise.
23618 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23619 * debug_constraint_graph, debug_solution_for_var,
23620 debug_sa_points_to_info): Likewise.
23621 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23623 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23624 debug_loops, debug_loop, debug_loop_num): Likewise.
23625 * passes.c (debug_pass): Likewise.
23626 (dump_properties): Likewise; add cfglayout property.
23627 (debug_properties): Likewise.
23628 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23629 * varpool.c (debug_varpool): Likewise.
23630 * regcprop.c (debug_value_data): Likewise.
23631 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23632 debug_immediate_uses_for): Likewise.
23634 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23637 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23638 Filter out insn-flags.h.
23640 2010-05-29 Jan Hubicka <jh@suse.cz>
23642 * cgraph.h (struct varpool_node_set_def,
23643 struct cgraph_node_set_def): Remove unused AUX pointer.
23644 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23647 2010-05-29 Jan Hubicka <jh@suse.cz>
23649 PR middle-end/44324
23650 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23652 2010-05-29 Richard Guenther <rguenther@suse.de>
23654 * lto-streamer.c (cached_bp): New global variable.
23655 (bitpack_create): Return the cached bitpack, if available.
23656 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23657 (bp_pack_value): Remove redundant asserts.
23659 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23661 PR middle-end/44306
23662 * tree-if-conv.c (is_true_predicate): New.
23663 (is_predicated): Use is_true_predicate.
23664 (add_to_predicate_list): Same. Do not use unshare_expr.
23665 (add_to_dst_predicate_list): Same.
23667 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23669 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23671 (predicate_bbs): Same.
23672 (clean_predicate_lists): Same.
23673 (find_phi_replacement_condition): Do not AND the predicate from
23676 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23679 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23681 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23684 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23685 (negdf2): Adjust expander pattern and use negdf2_slow.
23686 (negsf2): Likewise.
23688 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23690 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23692 * df.h (struct df_base_ref): Move regno field up.
23693 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23694 * expr.h (struct separate_ops): Move location field up.
23695 * optabs.h (struct optab_d): Move libcall_basename field down.
23696 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23697 * config/i386/i386.h (struct machine_function): Convert call_abi field
23698 into a bitfield. Move cfa field to the end of the structure.
23700 2010-05-29 Jan Hubicka <jh@suse.cz>
23702 * varpool.c (varpool_get_node): Fix lookup.
23704 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23706 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23707 RTL specific prototypes with #ifdef RTX_CODE.
23708 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23709 * config/spu/t-spu-elf: Fix dependencies.
23711 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23713 2010-05-29 Mike Stump <mikestump@comcast.net>
23716 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23717 TM_H when building to avoid dependency loops.
23719 2010-05-29 Jan Hubicka <jh@suse.cz>
23721 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23722 refs and body; not the whole node for masters of materialized clones.
23724 2010-05-29 Mike Stump <mikestump@comcast.net>
23726 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23728 2010-05-29 Jan Hubicka <jh@suse.cz>
23730 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23731 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23732 use of clone_function_name.
23733 * cgraph.h (cgraph_create_virtual_clone,
23734 cgraph_function_versioning): update prototypes.
23735 (clone_function_name): Declare.
23736 * ipa-cp.c (ipcp_insert_stage): Update call of
23737 cgraph_create_virtual_clone.
23738 * omp-low.c (create_omp_child_function_name): Use
23739 cgraph_create_virtual_clone.
23740 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23741 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23742 and make decl local.
23744 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23746 * vec.h: Include statistics.h
23747 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23750 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23752 * c-lex.c: Do not include c-tree.h.
23753 * c-pretty-print.c: Likewise.
23754 * c-opts.c: Likewise.
23755 * c-gimplify.c: Likewise.
23756 * c-common.c: Likewise.
23757 * c-dump.c: Likewise. Include c-common.h.
23759 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23761 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23762 before including diagnostic-core.h.
23763 (c_cpp_error): New prototype moved from c-tree.h.
23764 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23765 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23766 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23767 (c_cpp_error): Prototype moved to c-common.h.
23768 * Makefile.in: Update dependency for C_COMMON_H.
23770 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23772 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23773 * c-common.c (c_register_addr_space): Remove here.
23774 * c-decl.c (c_register_addr_space): Re-add here.
23776 2010-05-28 Mike Stump <mikestump@comcast.net>
23778 * config/darwin-c.c: Remove c-tree.h include.
23780 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23782 * gcc.c: Include diagnostic.h.
23783 (error_count): Remove. All users changed to use errorcount.
23784 (programname): Remove. All users changed to use progname.
23785 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23787 (execute): Don't include "Internal error" and bug reporting
23788 information in argument of internal_error call.
23789 (process_command): Don't increment error_count after calling
23791 (input_filename): Rename to gcc_input_filename. All users
23793 (main): Call diagnostic_initialize. Register delete_temp_files
23794 with atexit. Use seen_error to test for errors.
23795 * gcc.h: Include diagnostic-core.h.
23796 (fatal_error, error, warning): Remove.
23797 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23798 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23799 (gcc.o): Update dependencies.
23801 2010-05-28 Jeff Law <law@redhat.com>
23803 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23805 * ira.h (ira_bad_reload_regno): Declare
23806 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23808 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23809 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23810 (allocno_reload_assign): Likewise.
23812 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23814 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23817 2010-05-28 Richard Guenther <rguenther@suse.de>
23820 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23821 Stream fixed-point constants mode.
23822 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23823 and TYPE_PRECISION.
23824 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23825 Stream fixed-point constants mode.
23826 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23827 and TYPE_PRECISION.
23829 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23831 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23832 only place it was called from.
23833 (number_of_latch_executions): Do not return chrec_dont_know when the
23834 may_be_zero is a runtime condition: instead, return a COND_EXPR
23835 including the may_be_zero condition.
23836 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23838 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23841 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23843 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23844 generate COND_EXPRs for degenerate_phi_result.
23846 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23848 PR middle-end/44293
23849 * tree-if-conv.c (if_convertible_loop_p): Check the
23850 if-convertibility of phi nodes in non predicated BBs.
23852 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23854 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23856 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23859 * gcc.c (inform, warning, inform): New functions.
23860 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23861 gmsgid. All callers changed.
23862 (notice): Rename to fnotice; add parameter fp. All callers changed.
23863 (fatal_error): Rename to fatal_signal. All users changed.
23864 (fatal): Rename to fatal_error; change cmsgid parameter to
23865 gmsgid. All callers changed.
23866 (process_command): Use warning instead of error for warnings.
23867 (end_going_arg): Don't use _() around argument of error.
23868 (do_spec_1): Use inform for message from %n specs. Use warning
23869 instead of error for warnings.
23870 (main): Use inform for comparison messages. Use warning for
23871 message about unused linker input.
23872 (error): Increment error_count. Print "error: ".
23873 * gcc.h (fatal): Change to fatal_error.
23874 (warning): Declare.
23875 * config/darwin-driver.c (darwin_default_min_version): Use warning
23876 instead of fprintf for warnings.
23877 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23879 2010-05-28 Julian Brown <julian@codesourcery.com>
23881 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23882 (*thumb2_addsi3_compare0_scratch): New.
23883 * config/arm/constraints.md (Pv): New.
23884 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23886 (*addsi3_compare0_scratch): Likewise.
23888 2010-05-28 Jan Hubicka <jh@suse.cz>
23890 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23892 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23893 only on local statics.
23895 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23897 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23899 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23902 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23903 (OPTION_GLIBC): Define.
23905 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23908 * dwarf2out.c (double_int_type_size_in_bits): New function.
23909 (round_up_to_align): Change first argument and return value to
23911 (field_byte_offset): Work internally on double_ints.
23914 * builtins.c (expand_movstr): Use a temporary pseudo instead
23915 of target even when target is not NULL and not const0_rtx, but
23916 fails movstr predicate.
23917 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23919 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23921 * final.c (rest_of_clean_state): Use %m in errors instead of
23923 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23924 instead of strerror.
23925 * toplev.c (process_options): Use %m in errors instead of strerror
23927 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23930 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23932 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23933 (ix86_canonical_va_list_type): Make static. Add declaration.
23934 (ix86_enum_va_list): Make static. Reindent.
23935 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23936 (ix86_canonical_va_list_type): Ditto.
23937 (ix86_enum_va_list): Ditto.
23939 2010-05-28 Richard Guenther <rguenther@suse.de>
23941 * lto-wrapper.c (run_gcc): With -save-temps generate a
23942 user-visible ltrans filename. Fixup ltrans unit numbering.
23944 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23946 * c-common.c (c_common_nodes_and_builtins): Replace use
23947 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23948 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23949 to ix86_enum_va_list.
23950 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23951 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23952 (TARGET_ENUM_VA_LIST_P): Add hook description.
23953 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23954 * target.h (gcc_target): Add enum_va_list hook.
23957 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23958 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23959 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23961 2010-05-28 Alan Modra <amodra@gmail.com>
23964 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23965 emit_library_call machinery to set up __tls_get_addr calls.
23967 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23969 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23971 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23973 Revert fix for PR c++/44188
23974 * c-common.c (is_typedef_decl): Revert the moving of this
23976 * tree.c (is_typedef_decl): ... here.
23977 (typdef_variant_p): Revert the moving of this definition
23978 here from cp/tree.c.
23979 * c-common.h (is_typedef_decl): Revert the moving of this
23981 * tree.h (is_typedef_decl): ... here.
23982 (typedef_variant_p): Revert the moving of this declaration here
23984 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23985 (gen_tagged_type_die): Revert the splitting out of ...
23986 (gen_type_die_with_usage): ... this function. Revert the anonymous
23987 tagged type handling.
23988 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23989 typedefs naming anonymous tagged types.
23991 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23993 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23995 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23997 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23998 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24000 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24002 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24003 XER_REGS to CA_REGS throughout.
24004 * config/rs6000/rs6000.h: Same.
24005 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24006 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24007 that mode_iterator "P" is the size for arithmetic carries as well.
24008 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24010 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24013 * combine.c (struct rtx_subst_pair): Define unconditionally.
24014 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24015 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24016 Call make_compound_operation on pair->to.
24017 (propagate_for_debug): Don't call make_compound_operation here.
24018 Always use simplify_replace_fn_rtx.
24020 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24022 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24023 * config/xtensa/xtensa.c (override_options): Check
24024 TARGET_FORCE_NO_PIC and set flag_pic.
24025 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24027 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24030 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24031 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24033 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24035 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24037 * diagnostic.c: Don't include toplev.h.
24038 (progname): Define. Moved from toplev.c.
24039 (seen_error): New function.
24040 * diagnostic.h: Include diagnostic-core.h.
24041 (diagnostic_t, emit_diagnostic): Don't declare here.
24042 * toplev.c (progname): Move to toplev.c.
24043 (emit_debug_global_declarations, compile_file, finalize,
24044 do_compile, toplev_main): Use seen_error.
24045 * toplev.h: Include diagnostic-core.h.
24046 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24047 internal_error, warning, warning_at, error, error_n, error_at,
24048 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24049 verbatim, fnotice, progname): Move to diagnostic-core.h.
24050 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24051 (expand_builtin_expect): Use seen_error.
24052 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24053 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24054 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24055 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24056 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24057 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24058 errorcount for errors.
24059 * c-opts.c (c_common_finish): Use seen_error.
24060 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24061 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24062 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24063 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24064 (get_coverage_counts): Use seen_error.
24065 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24066 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24067 gimplify_body): Use seen_error.
24068 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24069 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24070 * ipa-reference.c (gate_reference): Use seen_error.
24071 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24072 * lambda-code.c: Include diagnostic-core.h instead of
24074 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24075 * lto-compress.c: Include diagnostic-core.h instead of
24077 * lto-section-in.c: Include diagnostic-core.h instead of
24079 * lto-streamer-out.c: Include diagnostic-core.h instead of
24081 * lto-streamer.c: Include diagnostic-core.h instead of
24083 (gate_lto_out): Use seen_error.
24084 * matrix-reorg.c: Include diagnostic-core.h instead of
24086 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24087 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24088 (gate_expand_omp, lower_omp_1): Use seen_error.
24089 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24090 (rest_of_decl_compilation, rest_of_type_compilation,
24091 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24092 * tree-cfg.c (label_to_block_fn): Use seen_error.
24093 * tree-inline.c (optimize_inline_calls): Use seen_error.
24094 * tree-mudflap.c (mudflap_finish_file): Use
24096 * tree-optimize.c (gate_all_optimizations,
24097 gate_all_early_local_passes, gate_all_early_optimizations): Use
24099 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24100 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24101 (varpool_remove_unreferenced_decls,
24102 varpool_assemble_pending_decls): Use seen_error.
24103 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24104 (TOPLEV_H, DIAGNOSTIC_H): Update.
24105 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24106 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24107 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24108 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24109 coverage.o, lambda-code.o): Update dependencies.
24111 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24114 * c-common.c (is_typedef_decl): Move this definition ...
24115 * tree.c (is_typedef_decl): ... here.
24116 (typdef_variant_p): Move definition here from cp/tree.c.
24117 * c-common.h (is_typedef_decl): Move this declaration ...
24118 * tree.h (is_typedef_decl): ... here.
24119 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24120 * dwarf2out.c (is_naming_typedef_decl): New function.
24121 (gen_tagged_type_die): Split out of ...
24122 (gen_type_die_with_usage): ... this function. When an anonymous
24123 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24124 is emitted for the typedef.
24125 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24126 anonymous tagged types.
24128 2010-05-27 Jason Merrill <jason@redhat.com>
24130 * print-tree.c (debug_vec_tree): New fn.
24131 (print_vec_tree): New fn.
24132 * tree.h: Declare them.
24133 * gdbinit.in (pvt): New command.
24135 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24137 * gdbinit.in (pdd): New command.
24139 2010-05-27 Jan Hubicka <jh@suse.cz>
24141 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24142 (update_caller_keys): Return early if there are no callers;
24143 only update fibheap when decresing the key.
24144 (update_callee_keys): Avoid recursion.
24145 (decide_inlining_of_small_functions): When badness does not match;
24146 re-insert into fibheap.
24148 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24150 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24151 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24152 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24153 (ALL_HOST_OBJS): Now a union of the above two.
24154 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24155 all files in ALL_HOST_FRONTEND_OBJS.
24156 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24158 * c-common.c: Pretend to be a backend file by undefining
24159 IN_GCC_FRONTEND (still need rtl.h here).
24161 2010-05-27 Jan Hubicka <jh@suse.cz>
24163 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24164 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24166 2010-05-27 Jan Hubicka <jh@suse.cz>
24168 * sched-ebb.c: Rename struct deps to struct deps_desc.
24170 * sel-sched-ir.c: Likewise.
24171 * sched-deps.c: Likewise.
24172 * sched-int.h: Likewise.
24173 * sched-rgn.c: Likewise.
24175 2010-05-27 Jon Beniston <jon@beniston.com>
24178 * config/lm32/lm32.h: Remove definition of
24179 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24181 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24184 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24186 2010-05-27 Richard Guenther <rguenther@suse.de>
24188 PR tree-optimization/44284
24189 * tree-vect-stmts.c (vectorizable_assignment): Handle
24190 sign-changing conversions as simple copy.
24192 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24194 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24196 (__gthread_active_p): Check for pthread_create if compiling against
24199 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24201 Support compilation for Android platform. Reimplement -mandroid.
24203 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24204 (*android*): Set ANDROID_DEFAULT.
24205 (arm*-*-linux*): Include linux-android.h.
24206 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24207 * config/arm/eabi.h: Remove, move Android-specific parts ...
24208 * config/linux-android.h: ... here. New file.
24209 * config/arm/eabi.opt: Rename to ...
24210 * config/linux-android.opt: ... this.
24211 (mandroid): Allow -mno-android option. Initialize based on
24213 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24214 Move logic to corresponding LINUX_TARGET_* macros.
24215 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24216 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24217 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24218 Android definitions.
24219 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24220 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24223 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24225 Add support for Bionic C library
24227 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24229 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24230 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24232 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24233 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24234 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24235 to support multiple C libraries. Handle Bionic.
24236 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24237 (BIONIC_DYNAMIC_LINKER64): Define.
24238 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24240 (TARGET_HAS_SINCOS): Enable for Bionic.
24242 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24243 the last option specified on command line take effect.
24244 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24246 (mglibc, muclibc): Update.
24248 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24249 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24252 * doc/invoke.texi (-mglibc, -muclibc): Update.
24253 (-mbionic): Document.
24255 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24257 * c-common.h (c_register_addr_space): Add prototype.
24258 (ADDR_SPACE_KEYWORD): Remove.
24259 * c-common.c (c_register_addr_space): New function.
24260 (c_addr_space_name): Reimplement.
24261 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24263 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24264 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24266 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24267 Remove TARGET_ADDR_SPACE_KEYWORDS.
24269 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24271 * input.c: New file.
24272 * input.h (main_input_filename): Move declaration to toplev.h.
24273 * toplev.c (input_location, line_table): Move to input.c
24274 * toplev.h (main_input_filename): Move declaration from input.h.
24275 * tree.c (expand_location): Move to input.c.
24276 * Makefile.in (OBJS-common): Add input.o.
24277 (input.o): Add dependencies.
24279 2010-05-27 Richard Guenther <rguenther@suse.de>
24281 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24282 for non-existant files.
24283 (fork_execute): Mark args_name file as deleted.
24285 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24288 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
24289 (narrow_signed_type): Likewise.
24291 2010-05-26 Jan Hubicka <jh@suse.cz>
24293 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
24294 edge only when checking is enabled; check using former_clone_of;
24295 check inline clones too.
24296 (cgraph_materialize_clone): Record former_clone_of pointer.
24297 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
24298 combining redirections; dump args_to_skip bitmap
24299 (cgraph_materialize_all_clones): Do no redirection here.
24300 * ipa-inline.c (inline_transform): Do redirection here.
24301 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
24304 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24306 * config/avr/avr-c.c: Do not include regs.h.
24307 Include cpplib.h for cpp_define and tree.h for c-common.h.
24308 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
24309 * config/avr/t-avr: Fix dependencies for avr-c.o.
24311 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24313 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
24314 string instead of SYMBOL_REF rtx.
24315 * rtl.h (set_stack_check_libfunc): Move prototype from here...
24316 * libfuncs.h: ...to here. Adjust for explow.c change.
24318 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24320 * pretty-print.c: Don't include ggc.h.
24321 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
24322 (identifier_to_locale): Use them for allocation.
24323 * pretty-print.h (identifier_to_locale_alloc,
24324 identifier_to_locale_free): Declare.
24325 * toplev.c (alloc_for_identifier_to_locale): New.
24326 (general_init): Set identifier_to_locale_alloc and
24327 identifier_to_locale_free.
24328 * Makefile.in (pretty-print.o): Update dependencies.
24330 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24332 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
24333 pointer types if they have different alignment or mode.
24335 2010-05-26 Anatoly Sokolov <aesok@post.ru>
24337 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24338 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24339 * config/sparc/sparc-protos.h (function_value): Remove declaration.
24340 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
24341 sparc_function_value_regno_p): New functions.
24342 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24343 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24344 (function_value): Rename to...
24345 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
24346 argument to 'outgoing'.
24347 (function_arg_record_value, function_arg_union_value,
24348 function_arg_vector_value): Update comment.
24350 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
24352 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
24353 (fde_needed_for_eh_p): New predicate.
24354 (output_call_frame_info): Use it throughout to decide whether FDEs
24355 are needed for EH purpose.
24356 (dwarf2out_begin_prologue): Reorder assignments.
24358 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24360 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
24361 special case loop->header.
24362 (is_predicated): New.
24363 (if_convertible_loop_p): Call it.
24365 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24367 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
24368 iterator in parameter. Do not generate code during the analysis.
24369 (tree_if_convert_cond_stmt): Removed.
24370 (tree_if_convert_stmt): Removed.
24371 (predicate_bbs): New.
24372 (if_convertible_loop_p): Call predicate_bbs.
24373 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
24374 now contains all the analysis part.
24376 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24378 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
24379 statements in the analysis part.
24380 (tree_if_convert_stmt): Update comment.
24381 (remove_conditions_and_labels): New.
24382 (combine_blocks): Call remove_conditions_and_labels.
24383 (tree_if_conversion): Update comment.
24385 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24387 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
24388 than 2 predecessors or more than 2 successors.
24390 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24392 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
24393 of loops in which the data dependence analysis fails.
24395 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24397 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
24398 CDI_POST_DOMINATORS.
24399 (tree_if_conversion): Same.
24401 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24403 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
24405 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
24407 * tree-if-conv.c: Update copyright years. Fix comments.
24410 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
24412 * builtin-types.def (BT_INT128): New primitive type.
24413 (BT_UINT128): Likewise.
24414 * c-common.c (c_common_r): Add __int128 keyword.
24415 (c_common_type_for_size): Handle __int128.
24416 (c_common_type_for_mode): Likewise.
24417 (c_common_signed_or_unsigned_type): Likewise.
24418 (c_common_nodes_and_builtins): Add builtin type
24419 if target supports 128-bit integer scalar.
24420 * c-common.h (enum rid): Add RID_INT128.
24421 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
24422 if target supports 128-bit integer scalar.
24423 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
24424 (finish_declspecs): Likewise.
24425 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
24426 (c_token_starts_declspecs): Likewise.
24427 (c_parser_declspecs): Likewise.
24428 (c_parser_attributes): Likewise.
24429 (c_parser_objc_selector): Likewise.
24430 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
24431 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
24432 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
24433 * tree.c (make_or_reuse_type): Likewise.
24434 (make_unsigned_type): Likewise.
24435 (build_common_tree_nodes_2): Likewise.
24436 * tree.h (enum integer_type_kind): Add itk_int128 and
24437 itk_unsigned_int128.
24438 (int128_integer_type_node): New define.
24439 (int128_unsigned_type_node): New define.
24440 * doc/extend.texi: Add documentation about __int128 type.
24442 2010-05-26 Richard Guenther <rguenther@suse.de>
24444 * tree-ssa-sccvn.c (copy_nary): Adjust.
24445 (copy_phis): Rename to ...
24446 (copy_phi): ... this. Adjust.
24447 (copy_references): Rename to ...
24448 (copy_reference): ... this. Adjust.
24449 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
24450 result into the valid table.
24452 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24454 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
24455 insn-config.h, insn-codes.h, recog.h, and optabs.h.
24457 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24459 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
24461 2010-05-26 Richard Guenther <rguenther@suse.de>
24463 * opts.c (common_handle_option): Handle OPT_Ofast.
24465 2010-05-26 Joseph Myers <joseph@codesourcery.com>
24467 * diagnostic.c: Don't include opts.h.
24468 (permissive_error_option): Define.
24469 (diagnostic_initialize): Take n_opts parameter. Allocate memory
24470 for classify_diagnostic. Don't use memset for
24471 classify_diagnostic. Initialize new and recently added fields.
24472 (diagnostic_classify_diagnostic): Use context->n_opts instead of
24474 (diagnostic_report_diagnostic): Pass context parameter to
24475 diagnostic_report_warnings_p. Use option_enabled and option_name
24476 hooks from context.
24477 (emit_diagnostic): Use permissive_error_option.
24478 (permerror): Likewise.
24479 * diagnostic.h: Don't include options.h.
24480 (struct diagnostic_context): Add n_opts, opt_permissive,
24481 inhibit_warnings, warn_system_headers, option_enabled and
24482 option_name fields. Change classify_diagnostic to a pointer.
24483 * opts-diagnostic.h: New file.
24484 * opts.c: Include opts-diagnostic.h.
24485 (common_handle_option): Set global_dc fields for -Wfatal-errors,
24486 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
24487 (option_name): New function.
24488 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
24489 (c_common_handle_option): Set global_dc->permissive for
24491 * c-common.c (c_cpp_error): Save and restore
24492 global_dc->warn_system_headers, not variable warn_system_headers.
24493 * toplev.c: Include opts-diagnostic.h.
24494 (general_init): Update call to diagnostic_initialize. Set
24495 global_dc->show_column, global_dc->option_enabled and
24496 global_dc->option_name.
24497 (process_options): Don't set global_dc fields here.
24498 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
24499 (diagnostic.o, opts.o, toplev.o): Update dependencies.
24501 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24503 * config/picochip/picochip.md (movsi): Split a movsi from a
24504 const after reload.
24506 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24508 * ggc-zone.c: Update copyright year.
24509 (poison_region): Mark memory for Valgrind as undefined before
24510 memset () call and inaccessible afterwards.
24511 (ggc_pch_total_size): Change type of i to int.
24513 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24515 * ggc-common.c (ggc_free_overhead): Allow empty slot.
24517 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24519 * ggc-common.c: Update copyright year.
24520 (ggc_rlimit_bound): Remove prototype. Compile only if
24521 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
24522 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24523 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24524 (ggc_min_heapsize_heuristic): Likewise.
24526 2010-05-26 Richard Guenther <rguenther@suse.de>
24528 PR rtl-optimization/44164
24529 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24530 no-common access-path disambiguation.
24531 (indirect_ref_may_alias_decl_p): Adjust.
24532 (indirect_refs_may_alias_p): Likewise.
24533 (refs_may_alias_p_1): Likewise.
24535 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24537 * c-typeck.c: Do not include expr.h.
24539 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24541 * rtl.h (decl_default_tls_model): Move prototype from here...
24542 * output.h: ...to here.
24543 * c-decl.c: Do not include rtl.h.
24544 * c-pragma.c: Likewise.
24545 * c-parser.c: Likewise.
24546 * c-gimplify.c: Likewise. And also not hard-reg-set.
24547 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24548 FIXME note for it. Add a FIXME note for expr.h.
24549 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24550 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24553 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24556 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24557 or total_size is larger than red zone size for non-V4 ABI, emit a
24558 stack_tie resp. frame_tie insn before stack pointer restore.
24559 * config/rs6000/rs6000.md (frame_tie): New insn.
24561 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24563 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24564 * lto-streamer-in.c (input_function): Stream it in.
24565 * lto-streamer-out.c (output_function): Stream it out.
24566 * function.c (allocate_struct_function): Set it.
24567 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24568 for flag_non_call_exceptions.
24569 * cfgbuild.c (control_flow_insn_p): Likewise.
24570 (make_edges): Likewise.
24571 * cfgexpand.c (expand_stack_alignment): Likewise.
24572 * combine.c (distribute_notes): Likewise.
24573 * cse.c (cse_extended_basic_block): Likewise.
24574 * except.c (insn_could_throw_p): Likewise.
24575 * gcse.c (simple_mem): Likewise.
24576 * ipa-pure-const.c (check_call): Likewise.
24577 (check_stmt ): Likewise.
24578 * lower-subreg.c (lower-subreg.c): Likewise.
24579 * optabs.c (emit_libcall_block): Likewise.
24580 (prepare_cmp_insn): Likewise.
24581 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24582 * postreload.c (rest_of_handle_postreload): Likewise.
24583 * reload1.c (reload_as_needed): Likewise.
24584 (emit_input_reload_insns): Likewise.
24585 (emit_output_reload_insns): Likewise.
24586 (fixup_abnormal_edges): Likewise.
24587 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24588 * store-motion.c (find_moveable_store): Likewise.
24589 * tree-eh.c (stmt_could_throw_p): Likewise.
24590 (tree_could_throw_p): Likewise.
24591 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24592 * config/arm/arm.c (arm_expand_prologue): Likewise.
24593 (thumb1_expand_prologue): Likewise.
24594 * config/rx/rx.md (cbranchsf4): Likewise.
24596 * config/s390/s390.c (s390_emit_prologue): Likewise.
24597 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24598 (inline_forbidden_into_p): New predicate.
24599 (expand_call_inline): Use it to forbid inlining.
24600 (tree_can_inline_p): Likewise.
24602 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24604 * config/i386/i386-c.c: Do not include rtl.h.
24605 * config/i386/t-i386: Update dependencies.
24607 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24609 * attribs.c: Do not include rtl.h.
24610 * Makefile.in: Update dependencies.
24612 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24614 * double-int.h (double_int_and): New.
24615 * combine.c (try_combine): Clean up, use double_int_* and
24616 immed_double_int_const functions.
24618 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24620 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24621 stderr to /dev/null instead of grep -q.
24622 * configure: Regenerate.
24624 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24626 * Makefile.in (EXCEPT_H): Fix typo.
24628 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24630 * ira-build.c (update_conflict_hard_reg_costs): New.
24631 (ira_build): Call update_conflict_hard_reg_costs.
24633 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24636 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24638 (intersect_loc_chains): Walk the s2var's loc_chain together
24639 with s1node chain as long as the locations are equal, don't
24640 call find_loc_in_1pdv in that case.
24643 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24644 (copy_bind_expr): ... instead of here.
24645 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24646 if the block hasn't been remapped.
24647 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24648 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24650 2010-05-25 Richard Guenther <rguenther@suse.de>
24652 PR middle-end/44069
24653 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24654 out-of-bounds array accesses.
24656 2010-05-25 Richard Guenther <rguenther@suse.de>
24658 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24659 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24660 (run_gcc): Re-organize to make cleanup easier.
24662 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24664 * config/s390/s390.c (optimization_options): Fix and move the
24665 flag_prefetch_loop_arrays override ...
24666 (override_options): ... here.
24668 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24670 * diagnostic.c: Don't include plugin.h.
24671 (diagnostic_report_diagnostic): Don't handle plugins specially
24672 here. Pass context to internal_error callback.
24673 * diagnostic.h (struct diagnostic_context): Add context parameter
24674 to internal_error callback.
24675 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24676 * plugin.h (struct diagnostic_context): Declare.
24677 (warn_if_plugins, plugins_internal_error_function): Declare.
24678 * toplev.c (general_init): Set global_dc->internal_error.
24679 * Makefile.in (diagnostic.o): Update dependencies.
24681 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24683 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24684 * config/rs6000/t-darwin64: New.
24685 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24688 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24691 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24692 match the original (and intended) behaviour before r159557. This
24693 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24696 2010-05-25 Richard Guenther <rguenther@suse.de>
24698 * doc/invoke.texi: Document -Ofast.
24699 * target.h (struct gcc_target): Add handle_ofast.
24700 * target-def.h (TARGET_HANDLE_OFAST): Add.
24701 (TARGET_INITIALIZER): Adjust.
24702 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24703 * common.opt (Ofast): Add.
24705 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24707 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24708 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24710 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24713 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24714 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24715 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24716 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24718 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24720 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24721 DW_OP_minus with negated offset instead of DW_OP_plus.
24722 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24724 2010-05-25 Wei Guozhi <carrot@google.com>
24726 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24727 tst instruction and a new alternative.
24728 * config/arm/constraints.md (Pu): New constraint.
24730 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24732 * function.c (assign_stack_local_1): Initialize variable
24733 to avoid warning when bootstrapping at -O3.
24735 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24737 * configure.ac (all_lang_makefiles): Remove everything related to it.
24738 * configure: Regenerate.
24739 * Makefile.in: Fix reference to ada Make-lang.in.
24740 Remove support for LANG_MAKEFILES.
24742 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24743 Sandra Loosemore <sandra@codesourcery.com>
24745 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24746 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24747 description. Add arm_neon_fp16_ok.
24748 (Add Options): Add arm_neon and arm_neon_fp16.
24750 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24752 * diagnostic.c: Don't include flags.h.
24753 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24754 context parameters. Check flags in the context passed as a parameter.
24755 (diagnostic_build_prefix): Add context parameter. Check
24756 show_column flag in context.
24757 (diagnostic_action_after_output): Check fatal_errors flag in context.
24758 (diagnostic_report_current_module): Check show_column flag in context.
24759 (default_diagnostic_starter): Update call to
24760 diagnostic_build_prefix.
24761 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24762 (emit_diagnostic): Pass context to permissive_error_kind.
24763 (permerror): Pass context to permissive_error_kind.
24764 * diagnostic.h (struct diagnostic_context): Add show_column,
24765 pedantic_errors, permissive and fatal_errors fields.
24766 (diagnostic_build_prefix): Update prototype.
24768 * toplev.c (process_options): Set flags in global_dc from
24769 flag_show_column, flag_pedantic_errors, flag_permissive,
24771 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24772 to diagnostic_build_prefix.
24773 * Makefile.in (diagnostic.o): Update dependencies.
24775 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24777 * config/i386/ia32intrin.h (__crc32q): Define only if
24778 __SSE4_2__ is defined.
24780 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24783 PR middle-end/43602
24784 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24785 DECL_VISIBILITY_SPECIFIED.
24786 (emutls_decl): Set DECL_PRESERVE_P and copy
24787 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24788 (emutls_finalize_control_var): New callback.
24789 (emutls_finish): Finalize emutls control variables.
24790 * toplev.c (compile_file): Move the call to emutls_finish ()
24791 before varpool_assemble_pending_decls ().
24793 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24795 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24796 added to the preprocessor condition.
24798 2010-05-24 Paul Brook <paul@codesourcery.com>
24800 * gengtype-lex.l: Add HARD_REG_SET.
24801 * expr.c (expand_expr_real_1): Record writes to hard registers.
24802 * function.c (rtl_data): Add asm_clobbers.
24803 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24804 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24805 Use crtl->asm_clobbers.
24807 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24809 * doc/makefile.texi (Makefile): Mention stages 'profile'
24810 and 'feedback' for profiledbootstrap.
24812 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24815 * config/i386/i386.c (def_builtin): Properly check
24816 OPTION_MASK_ISA_64BIT.
24818 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24820 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24821 typedefs with different but compatible types. Allow duplicate
24822 typedefs with the same type except for pedantic non-C1X, but give
24823 warning for variably modified types.
24824 * c-typeck.c (tagged_types_tu_compatible_p,
24825 function_types_compatible_p, type_lists_compatible_p,
24826 comptypes_internal): Add parameter different_types_p; set
24827 *different_types_p for different but compatible types. All
24829 (comptypes_check_different_types): New.
24830 * c-tree.h (comptypes_check_different_types): Declare.
24832 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24834 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24835 * jump.c: Include basic-block.h.
24836 * profile.c: Likewise.
24837 * tree-profile.c: Likewise.
24838 * coverage.c: Likewise.
24839 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24840 (optimize_function_for_speed_p): Likewise.
24841 * function.h (optimize_function_for_size_p,
24842 optimize_function_for_speed_p): Moved here from basic-block.h.
24843 * Makefile.in: Update dependencies.
24845 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24847 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24848 before calling make; allow override through $MAKE.
24849 * doc/invoke.texi (Optimize Options): Document override.
24851 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24853 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24854 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24855 (rs6000_mode_dependent_address_ptr): Make static.
24856 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24857 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24860 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24863 * config/i386/i386.c: Make sure that the correct regparm is passed.
24865 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24867 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24868 * sbitmap.c: ...to here to internalize sbitmap element access.
24869 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24870 Explain why basic-block.h is included.
24871 * function.h: Include tm.h for CUMULATIVE_ARGS.
24872 * Makefile.in: Update dependencies.
24874 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24876 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24878 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24879 * sbitmap.c: Include sbitmap.h.
24880 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24881 hard-reg-set.h. Split everything related to regsets out from here...
24882 * regset.h: ...to here. New file.
24883 * df.h: Include regset.h and sbitmap.h.
24884 * tree-flow.h: Likewise.
24885 * cfgloop.h: Likewise.
24886 * except.h: Do not include sbitmap.h. Include hashtab.h.
24887 * cgraph.h: Include vec.h and function.h.
24888 * reload.h (struct insn_chain): Change types of live_throughout
24889 and dead_or_set from regset_head to bitmap_head.
24890 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24891 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24892 spilled_regs from regset_head to bitmap_head to avoid dependency
24894 * sel-sched-ir.h: Include regset.h.
24895 * reload.c: Include df.h before reload.h.
24896 * caller-save.c: Likewise.
24897 * reload1.c: Likewise.
24899 (mark_elimination): Update type of r to bitmap, consistent with
24901 * dominance.c: Include bitmap.h.
24902 * modulo-sched.c: Include df.h.
24903 * cfganal.c: Include bitmap.h and sbitmap.h.
24904 * cfgbuild.c: Include sbitmap.h.
24905 * lcm.c: Include sbitmap.h.
24906 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24907 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24908 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24909 * cselib.c: Include bitmap.h.
24910 * tree-optimize.c: Include regset.h.
24911 * stmt.c: Include bitmap.h.
24912 * Makefile.in: Update dependencies.
24914 2010-05-22 Jan Hubicka <jh@suse.cz>
24916 * cgraph.h (struct varpool_node): Add same_comdat_group.
24917 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24919 (output_varpool): Update call of lto_output_varpool_node.
24920 (input_varpool): Read same_comdat_group pointer.
24921 (input_varpool_1): Fixup same_comdat_group pointer.
24922 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24923 group is needed, all are.
24924 * varpool.c (varpool_remove_node): Remove node from same comdat group
24926 (varpool_analyze_pending_decls): Walk same comdat groups.
24928 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24930 * rtl.h (union rtunion_def): Remove rt_bit member.
24931 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24932 * print-rtl (print_rtx): Do not print the member.
24933 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24934 * gengenrtl.c (type_from_format): Likewise.
24935 (accessor_from_format): Likewise.
24937 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24939 * dbgcnt.c: Include toplev.h instead of errors.h.
24940 * ira-emit.c: Don't include errors.h.
24941 * ira.c: Include toplev.h instead of errors.h.
24942 * lto-compress.c: Include toplev.h instead of errors.h.
24943 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24944 ira.o, dbgcnt.o): Update dependencies.
24946 2010-05-22 Richard Guenther <rguenther@suse.de>
24948 * gimple.c (gimple_types_compatible_p): Check type qualifications
24949 before merging pointer to complete and pointer to incomplete type.
24950 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24951 we use our own resolution algorithm. The gold linker plugin
24952 doesn't do the job we want it to do here.
24954 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24956 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24957 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24958 (sparc_mode_dependent_address_p): New function.
24960 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24962 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24964 * timevar.c: Do not include any core headers.
24965 (timevar_print): De-i18n-ize.
24966 (print_time): Likewise.
24967 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24969 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24971 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24973 (diagnostic_initialize): Initialize x_data not last_function.
24974 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24975 (default_diagnostic_starter): Call
24976 diagnostic_report_current_module not
24977 diagnostic_report_current_function.
24978 (diagnostic_report_diagnostic): Initialize x_data not
24980 (verbatim): Likewise.
24981 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24983 (struct diagnostic_context): Change last_function to x_data.
24984 (diagnostic_auxiliary_data): Replace with
24985 diagnostic_context_auxiliary_data and
24986 diagnostic_info_auxiliary_data.
24987 (diagnostic_last_function_changed, diagnostic_set_last_function,
24988 diagnostic_report_current_function): Move to tree-diagnostic.h.
24989 (print_declaration, dump_generic_node, print_generic_stmt,
24990 print_generic_stmt_indented, print_generic_expr,
24991 print_generic_decl, debug_c_tree, dump_omp_clauses,
24992 print_call_name, debug_generic_expr, debug_generic_stmt,
24993 debug_tree_chain, default_tree_printer): Move to
24994 tree-pretty-print.h.
24995 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24996 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24997 gimple-pretty-print.h.
24998 * pretty-print.c: Don't include tree.h
24999 (pp_base_format): Don't handle %K here.
25000 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25001 * pretty-print.h (text_info): Change abstract_origin to x_data.
25002 (pp_tree_identifier, pp_unsupported_tree,
25003 pp_base_tree_identifier): Move to tree-pretty-print.h.
25004 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25005 tree-pretty-print.h: New files.
25006 * tree-pretty-print.c: Include tree-pretty-print.h.
25007 (percent_K_format): New. Moved from pretty-print.c.
25008 (pp_base_tree_identifier): Move from pretty-print.c.
25009 * c-objc-common.c: Include tree-pretty-print.h.
25010 (c_tree_printer): Handle %K here.
25011 * langhooks.c: Include tree-diagnostic.h.
25012 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25013 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25014 (default_tree_printer): Handle %K using percent_K_format.
25015 (general_init): Use default_tree_diagnostic_starter.
25016 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25017 (free_lang_data): Use default_tree_diagnostic_starter.
25018 * c-pretty-print.c: Include tree-pretty-print.h.
25019 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25020 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25021 * dwarf2out.c: Include tree-pretty-print.h.
25022 * except.c: Include tree-pretty-print.h.
25023 * gimple-pretty-print.c: Include tree-pretty-print.h and
25024 gimple-pretty-print.h.
25025 * gimplify.c: Include tree-pretty-print.h.
25026 * graphite-poly.c: Include tree-pretty-print.h and
25027 gimple-pretty-print.h.
25028 * ipa-cp.c: Include tree-pretty-print.h.
25029 * ipa-inline.c: Include gimple-pretty-print.h.
25030 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25031 * ipa-pure-const.c: Include gimple-pretty-print.h.
25032 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25033 gimple-pretty-print.h.
25034 * ipa-type-escape.c: Include tree-pretty-print.h.
25035 * print-rtl.c: Include tree-pretty-print.h.
25036 * print-tree.c: Include gimple-pretty-print.h.
25037 * sese.c: Include tree-pretty-print.h.
25038 * tree-affine.c: Include tree-pretty-print.h.
25039 * tree-browser.c: Include tree-pretty-print.h.
25040 * tree-call-cdce.c: Include gimple-pretty-print.h.
25041 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25042 * tree-chrec.c: Include tree-pretty-print.h.
25043 * tree-data-ref.c: Include tree-pretty-print.h and
25044 gimple-pretty-print.h.
25045 * tree-dfa.c: Include tree-pretty-print.h.
25046 * tree-if-conv.c: Include tree-pretty-print.h and
25047 gimple-pretty-print.h.
25048 * tree-inline.c: Include tree-pretty-print.h.
25049 * tree-into-ssa.c: Include tree-pretty-print.h and
25050 gimple-pretty-print.h.
25051 * tree-nrv.c: Include tree-pretty-print.h.
25052 * tree-object-size.c: Include tree-pretty-print.h and
25053 gimple-pretty-print.h.
25054 * tree-outof-ssa.c: Include tree-pretty-print.h and
25055 gimple-pretty-print.h.
25056 * tree-parloops.c: Include tree-pretty-print.h and
25057 gimple-pretty-print.h.
25058 * tree-predcom.c: Include tree-pretty-print.h and
25059 gimple-pretty-print.h.
25060 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25061 gimple-pretty-print.h.
25062 * tree-sra.c: Include tree-pretty-print.h.
25063 * tree-ssa-address.c: Include tree-pretty-print.h.
25064 * tree-ssa-alias.c: Include tree-pretty-print.h.
25065 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25066 gimple-pretty-print.h.
25067 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25068 * tree-ssa-copy.c: Include tree-pretty-print.h and
25069 gimple-pretty-print.h.
25070 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25071 * tree-ssa-dce.c: Include tree-pretty-print.h and
25072 gimple-pretty-print.h.
25073 * tree-ssa-dom.c: Include tree-pretty-print.h and
25074 gimple-pretty-print.h.
25075 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25076 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25077 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25078 * tree-ssa-live.c: Include tree-pretty-print.h and
25079 gimple-pretty-print.h.
25080 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25081 gimple-pretty-print.h.
25082 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25083 gimple-pretty-print.h.
25084 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25085 gimple-pretty-print.h.
25086 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25087 gimple-pretty-print.h.
25088 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25089 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25090 * tree-ssa-operands.c: Include tree-pretty-print.h and
25091 gimple-pretty-print.h.
25092 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25093 gimple-pretty-print.h.
25094 * tree-ssa-pre.c: Include tree-pretty-print.h and
25095 gimple-pretty-print.h.
25096 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25097 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25098 gimple-pretty-print.h.
25099 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25100 gimple-pretty-print.h.
25101 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25102 * tree-ssa-ter.c: Include tree-pretty-print.h and
25103 gimple-pretty-print.h.
25104 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25105 * tree-ssa.c: Include tree-pretty-print.h and
25106 gimple-pretty-print.h.
25107 * tree-stdarg.c: Include gimple-pretty-print.h.
25108 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25109 * tree-tailcall.c: Include tree-pretty-print.h and
25110 gimple-pretty-print.h.
25111 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25112 gimple-pretty-print.h.
25113 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25114 gimple-pretty-print.h.
25115 * tree-vect-loop.c: Include tree-pretty-print.h and
25116 gimple-pretty-print.h.
25117 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25118 * tree-vect-slp.c: Include tree-pretty-print.h and
25119 gimple-pretty-print.h.
25120 * tree-vect-stmts.c: Include tree-pretty-print.h and
25121 gimple-pretty-print.h.
25122 * tree-vectorizer.c: Include tree-pretty-print.h.
25123 * tree-vrp.c: Include tree-pretty-print.h and
25124 gimple-pretty-print.h.
25125 * value-prof.c: Include tree-pretty-print.h and
25126 gimple-pretty-print.h.
25127 * var-tracking.c: Include tree-pretty-print.h.
25128 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25129 (tree-diagnostic.o): New dependencies.
25130 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25131 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25132 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25133 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25134 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25135 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25136 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25137 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25138 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25139 tree-ssa-address.o, tree-ssa-loop-niter.o,
25140 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25141 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25142 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25143 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25144 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25145 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25146 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25147 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25148 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25149 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25150 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25151 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25152 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25153 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25154 cfgexpand.o, pretty-print.o): Update dependencies.
25156 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25158 * tree-ssa-structalias.c: Remove tm_p.h from include.
25160 2010-05-21 Jeff Law <law@redhat.com>
25162 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25164 2010-05-21 Jason Merrill <jason@redhat.com>
25166 * tree-eh.c (cleanup_is_dead_in): New.
25167 (lower_try_finally): Don't generate a dead cleanup region.
25168 (lower_cleanup): Likewise.
25170 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25173 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25174 unchain each use from the cyclic next_regno_use chain first.
25176 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25178 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25179 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25180 (real_value_negate, real_value_abs): New prototypes.
25181 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25182 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25183 new include file for interface between MPFR and REAL_VALUE_TYPE.
25184 * real.c: Include realmpfr.h.
25185 (real_arithmetic2): Remove legacy function.
25186 (real_value_negate): New.
25187 (real_value_abs): New.
25188 (mfpr_from_real, real_from_mpfr): Move from here...
25189 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25190 * builtins.c: Include realmpfr.h.
25191 * fold-const.c: Include realmpfr.h.
25192 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25193 (fold_negate_const): Likewise.
25194 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25195 * toplev.c: Include realmpfr.h.
25196 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25197 and real_value_negate.
25198 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25199 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25200 (vfp3_const_double_index): Likewise.
25201 (arm_print_operand): Likewise.
25202 * Makefile.in: Update dependencies.
25204 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25206 * config/s390/s390.c (override_options): Increase the default
25207 of max-completely-peel-times.
25209 2010-05-21 Julian Brown <julian@codesourcery.com>
25210 Mark Mitchell <mark@codesourcery.com>
25212 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25213 sibling calls for Thumb-1.
25214 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25215 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25217 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25218 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25220 (return): New expander.
25221 (*arm_return): New name for ARM return insn.
25222 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25224 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25226 * config.gcc (sparc64-*-rtems*): New target.
25228 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25230 * tree.c (build_function_decl_skip_args): Fix grammar.
25231 (build_function_type_list_1): Fix typos, adjust formatting.
25233 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25235 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25236 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25237 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25238 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25239 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25240 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25241 tree-pretty-print.c, tree-loop-distribution.c,
25242 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25243 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25244 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25245 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25246 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25247 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25248 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25249 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25250 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25251 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25252 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25253 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25254 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25255 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25256 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25257 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25258 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25259 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25260 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25261 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25262 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25263 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25264 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25265 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25266 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25267 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25268 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25269 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25270 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25271 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25272 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25273 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25274 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25275 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25276 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25277 config/bfin/bfin.c: Clean up redundant includes.
25278 * Makefile.in: Update accordingly.
25280 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25282 PR middle-end/44204
25283 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
25284 statement has no arguments.
25286 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
25289 * varasm.c (emutls_decl): Merge attributes to new decl.
25291 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
25293 PR middle-end/44101
25294 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
25295 around the uniquized constructor if its type requires a conversion.
25297 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25300 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
25301 at -O0 goto_locus of any of the incoming edges differs from
25302 goto_locus of outgoing edge, or gimple_location of any of the
25305 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
25307 * ira.c (ira_non_ordered_class_hard_regs): Define.
25308 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
25309 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
25310 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
25311 cost of unaligned hard regs when allocating multi-reg pseudos.
25313 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
25315 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
25316 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
25317 for TARGET_NO_FLOAT.
25318 * config/mips/mips.c (mips_file_start): Expand conditional expression
25319 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
25320 (mips_override_options): Move -mno-float override -msoft-float and
25322 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
25323 Condition(TARGET_SUPPORTS_NO_FLOAT).
25324 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
25325 __mips_no_float here.
25326 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
25327 (TARGET_SUPPORTS_NO_FLOAT): Define.
25328 * config/mips/sdemtk.opt: Delete.
25330 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
25332 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
25334 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
25337 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
25338 * configure: Regenerate.
25339 * config.in: Regenerate.
25340 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
25341 instead of sahf only for 64bit targets.
25343 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25346 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
25347 setup_ref_regs for DEBUG_INSNs.
25349 2010-05-20 Jan Hubicka <jh@suse.cz>
25351 PR middle-end/44197
25352 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
25354 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
25357 * df-scan.c (df_ref_compare): Stabilize sort.
25359 2010-05-20 Jakub Jelinek <jakub@redhat.com>
25361 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
25362 argument. Don't use DW_OP_piece if offset is non-zero,
25363 put offset into second DW_OP_bit_piece argument.
25364 (dw_sra_loc_expr): Adjust callers. For memory expressions
25367 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
25370 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
25371 settings for 16-bit-constant "addo" alternative.
25373 2010-05-19 James E. Wilson <wilson@codesourcery.com>
25375 * config/mips/mips-dsp.md (add<DSPV:mode>3,
25376 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
25379 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
25380 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
25383 2010-05-19 Joseph Myers <joseph@codesourcery.com>
25385 * diagnostic.c (FLOAT, FFS): Don't undefine.
25386 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
25387 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
25390 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
25392 * combine.c (propagate_for_debug): Call make_compound_operation
25393 on the source value.
25394 (try_combine): When implementing a split chosen by find_split_point,
25395 either copy i2src or set it to null. Assert that i2src is not null
25396 before substituting into CALL_INSN_FUNCTION_USAGE.
25398 2010-05-19 Anatoly Sokolov <aesok@post.ru>
25400 * double-int.h (double_int_ior): New function.
25401 * tree.h (build_int_cst_wide_type): Remove.
25402 * tree.c (build_int_cst_wide_type): Remove.
25403 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
25404 of build_int_cst_wide_type.
25405 * stor-layout.c (set_sizetype): (Ditto.).
25406 * dojump.c (do_jump): Use build_int_cstu instead of
25407 build_int_cst_wide_type.
25409 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
25411 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
25412 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
25413 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
25414 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
25415 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
25416 propagate the 'data' argument to copy_tree_r.
25417 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
25418 Propagate 'data' argument to walk_tree.
25419 (copy_if_shared): New function.
25420 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
25421 (unmark_visited): New function.
25422 (unshare_body): Call copy_if_shared instead of doing it manually.
25423 (unvisit_body): Call unmark_visited instead of doing it manually.
25425 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
25427 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
25428 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
25429 * hooks.c: Likewise.
25430 * target-def.h (TARGET_FOLD_BUILTIN): Define to
25431 hook_tree_tree_int_treep_bool_null.
25432 * target.h (struct gcc_target): Update signature of fold_builtin
25434 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
25435 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
25436 instead of the call expression.
25437 (fold_builtin_call_array): Pass n and argarray directly.
25438 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
25440 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
25441 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
25442 `i' and use it in place of `arity'.
25443 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
25444 Dereference `args' directly.
25445 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
25447 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25449 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25451 (Directives): Document optional dg-require-effective-target
25454 2010-05-19 Richard Guenther <rguenther@suse.de>
25457 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
25459 2010-05-19 Richard Guenther <rguenther@suse.de>
25461 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
25462 * common.opt (fwhopr=): New.
25463 * opts.c (common_handle_option): Handle OPT_fwhopr.
25464 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
25465 * collect2.c (main): Match -fwhopr*.
25466 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
25467 Execute ltrans stage in parallel when jobs is bigger than 1.
25469 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25471 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
25472 pentiumpro on Solaris 8/x86 with Sun as.
25473 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
25475 (gcc_cv_as_ix86_quad): Check for .quad directive.
25476 * configure: Regenerate.
25477 * config.in: Regenerate.
25478 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
25480 2010-05-19 Martin Jambor <mjambor@suse.cz>
25482 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
25483 also for indirect edges. Actual printing moved...
25484 (ipa_print_node_jump_functions_for_edge): ...here.
25485 (ipa_compute_jump_functions): Renamed to
25486 ipa_compute_jump_functions_for_edge and made static.
25487 (ipa_compute_jump_functions): New function.
25488 (make_edge_direct_to_target): Check if the number of arguments on
25489 the newly direct edge is the same as the number of parametrs of
25491 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
25492 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
25493 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
25494 analysis functions unconditionally, call the new
25495 ipa_analyze_params_uses on the node instead of every edge.
25497 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
25499 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
25501 (dump_mem_ref): Adopt debug code to handle a tree as step. This
25502 also checks for a constant int vs. non-constant but
25503 loop-invariant steps.
25504 (find_or_create_group): Change the sort algorithm to only consider
25505 steps that are constant ints.
25506 (idx_analyze_ref): Adopt code to handle a tree instead of a
25507 HOST_WIDE_INT for step.
25508 (gather_memory_references_ref): Handle tree instead of int and be
25509 prepared to see a NULL_TREE.
25510 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
25511 prefetches if the step cannot be calculated at compile time.
25512 (issue_prefetch_ref): Issue prefetches for non-constant but
25513 loop-invariant steps.
25515 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25518 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25520 * tree.h (build_call_list): Remove.
25521 * tree.c (build_call_list): Remove.
25523 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25525 * tree.h (build_call_list): Remove.
25526 * tree.c (build_call_list): Remove.
25528 2010-05-18 Jan Hubicka <jh@suse.cz>
25530 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25532 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25534 PR rtl-optimization/43332
25535 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25537 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25539 * tree.h (build_int_cstu): Implement as static inline.
25540 * tree.c (build_int_cstu): Remove function.
25541 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25544 2010-05-18 Richard Guenther <rguenther@suse.de>
25547 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25548 (debug): Initialize from -save-temps.
25549 (collect_execute): Print command-line when verbose.
25550 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25551 for ltrans invocation. Produce -dumpbase flag again.
25552 (process_args): Remove.
25554 * collect2.c (maybe_run_lto_and_relink): Only pass object
25555 files to lto-wrapper.
25556 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25558 2010-05-18 Jan Hubicka <jh@suse.cz>
25560 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25561 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25563 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25566 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25568 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25571 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25574 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25575 rtx_equal_p inline.
25577 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25579 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25580 lto-macho as lto_binary_reader.
25582 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25583 after .section directive; just print it before the directive instead.
25585 2010-05-17 Jan Hubicka <jh@suse.cz>
25587 * cgraph.c (cgraph_create_virtual_clone): Only check
25588 versionable_function_p when not in wpa and checking is enabled.
25589 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25590 there are no more functions to materialize.
25592 2010-05-17 Jan Hubicka <jh@suse.cz>
25594 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25595 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25597 (output_cgraph): Call output_cgraph_opt_summary.
25598 (input_cgrpah): Call input_cgraph_opt_summary.
25599 (output_cgraph_opt_summary_p, output_node_opt_summary,
25600 input_node_opt_summary, input_cgraph_opt_section): New functions.
25601 * lto-section-in.c (lto_section_name): Add cgraphopt.
25602 * tree-inline.c (tree_function_versioning): Handle parm_num.
25603 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25604 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25606 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25608 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25609 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25610 the insn to prefetch ratio heuristic to loops with known trip count.
25612 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25614 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25615 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25616 is far from what is required by the prefetch.
25618 2010-05-17 Jan Hubicka <jh@suse.cz>
25620 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25621 (ipcp_estimate_growth): Likewise.
25622 (ipcp_const_param_count): Likewise.
25623 (ipcp_insert_stage): Likewise.
25624 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25625 (visit_store_addr_for_mod_analysis): Set used flag.
25626 (ipa_detect_param_modifications): Set used flag for SSE params;
25627 update use of walk_stmt_load_store_addr_ops.
25628 (ipa_print_node_params): Print used flag.
25629 (ipa_write_node_info): Stream used flag.
25630 (ipa_read_node_info): Likewise.
25631 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25632 (ipa_is_param_used): New function.
25633 (lto_ipa_fixup_call_notes): Remove unused declaration.
25635 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25638 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25639 * configure: Regenerate.
25640 * config.in: Regenerate.
25641 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25642 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25643 Don't emit whitespace.
25644 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25645 (*rep_movsi): Likewise.
25646 (*rep_movsi_rex64): Likewise.
25647 (*rep_movqi): Likewise.
25648 (*rep_movqi_rex64): Likewise.
25649 (*rep_stosdi_rex64): Likewise.
25650 (*rep_stossi): Likewise.
25651 (*rep_stossi_rex64): Likewise.
25652 (*rep_stosqi): Likewise.
25653 (*rep_stosqi_rex64): Likewise.
25654 (*cmpstrnqi_nz_1): Use {%;} after repz.
25655 (*cmpstrnqi_nz_rex_1): Likewise.
25656 (*cmpstrnqi_1): Likewise.
25657 (*cmpstrnqi_rex_1): Likewise.
25658 (*strlenqi_1): Use {%;} after repnz.
25659 (*strlenqi_rex_1): Likewise.
25660 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25661 (*sync_compare_and_swap<mode>): Likewise.
25662 (sync_double_compare_and_swap<mode>): Likewise.
25663 (*sync_double_compare_and_swapdi_pic): Likewise.
25664 (sync_old_add<mode>): Likewise.
25665 (sync_add<mode>): Likewise.
25666 (sync_sub<mode>): Likewise.
25667 (sync_<code><mode>): Likewise.
25669 2010-05-17 Martin Jambor <mjambor@suse.cz>
25671 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25672 otr_token and polymorphic.
25673 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25674 (cgraph_clone_edge): Copy the above fields.
25675 * tree.c (get_binfo_at_offset): New function.
25676 * tree.h (get_binfo_at_offset): Declare.
25677 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25678 type, reordered items, updated comments.
25679 (union jump_func_value): Added base_type field, reordered fields.
25680 (enum ipa_lattice_type): Moved down in the file.
25681 (struct ipa_param_descriptor): New field polymorphic.
25682 (ipa_is_param_polymorphic): New function.
25683 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25684 (ipa_print_node_jump_functions): Print known type jump functions.
25685 (compute_complex_pass_through): Renamed to...
25686 (compute_complex_assign_jump_func): this.
25687 (compute_complex_ancestor_jump_func): New function.
25688 (compute_known_type_jump_func): Likewise.
25689 (compute_scalar_jump_functions): Create known type and complex ancestor
25691 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25692 flag in the call note accordingly.
25693 (ipa_analyze_call_uses): Renamed to...
25694 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25695 variable var only in the block where it is used.
25696 (ipa_analyze_virtual_call_uses): New function.
25697 (ipa_analyze_call_uses): Likewise.
25698 (combine_known_type_and_ancestor_jfs): Likewise.
25699 (update_jump_functions_after_inlining): Implemented handling of a
25700 number of new jump function types combination.
25701 (print_edge_addition_message): Removed.
25702 (make_edge_direct_to_target): New function.
25703 (try_make_edge_direct_simple_call): Likewise.
25704 (try_make_edge_direct_virtual_call): Likewise.
25705 (update_call_notes_after_inlining): Renamed to...
25706 (update_indirect_edges_after_inlining): this. Moved edge creation for
25707 indirect calls to try_make_edge_direct_simple_call, also calls
25708 try_make_edge_direct_virtual_call for virtual calls.
25709 (ipa_print_node_params): Changed the header message.
25710 (ipa_write_jump_function): Stream also known type jump functions.
25711 (ipa_read_jump_function): Likewise.
25712 (ipa_write_indirect_edge_info): Stream new fields in
25713 cgraph_indirect_call_info.
25714 (ipa_read_indirect_edge_info): Likewise.
25715 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25718 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25720 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25722 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25724 * tree.h (CALL_EXPR_ARGS): Delete.
25725 (call_expr_arglist): Delete.
25726 * tree.c (call_expr_arglist): Delete.
25727 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25728 targetm.fold_builtin.
25729 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25730 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25731 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25732 arglist parameter. Use CALL_EXPR_ARG.
25733 (picochip_expand_builtin_3op): Likewise.
25734 (picochip_expand_builtin_2opvoid): Likewise.
25735 (picochip_expand_array_get): Likewise.
25736 (picochip_expand_array_put): Likewise.
25737 (picochip_expand_array_testport): Likewise.
25738 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25739 rather than arglist.
25740 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25742 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25743 than TREE_VALUE and TREE_CHAIN.
25744 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25745 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25748 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25751 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25752 to have no fallthru edge.
25754 PR middle-end/44102
25755 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25756 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25757 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25758 add BARRIER after previous bb if needed.
25760 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25762 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25764 2010-05-17 Alan Modra <amodra@gmail.com>
25766 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25767 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25768 with copy_reg rtx param.
25769 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25770 Correct cases where code for ABI_V4 did not initialise the reg
25771 used to access frame. Also leave frame_reg_rtx as sp for large
25772 frames that save no regs.
25774 2010-05-17 Martin Jambor <mjambor@suse.cz>
25776 PR middle-end/44133
25777 * tree-sra.c (create_access_replacement): New parameter rename, mark
25778 the replaement for renaming only when it is true.
25779 (get_access_replacement): Pass true in the rename parameter of
25780 create_access_replacement.
25781 (get_unrenamed_access_replacement): New function.
25782 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25783 replacement declaration from it.
25785 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25787 * function.c (try_fit_stack_local, add_frame_space): New static
25789 (assign_stack_local_1): Use them. Look for opportunities to use
25790 space previously wasted on alignment.
25791 * function.h (struct frame_space): New.
25792 (struct rtl_data): Add FRAME_SPACE_LIST member.
25793 * reload1.c (something_was_spilled): New static variable.
25794 (alter_reg): Set it.
25795 (reload): Test it in addition to testing if the frame size changed.
25797 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25799 * config/s390/s390.c: Define sane prefetch settings and activate
25800 flag_prefetch_loop_arrays on -O3.
25801 * config/s390/s390.h: Declare that read can use write prefetch.
25803 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25805 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25808 2010-05-16 Jan Hubicka <jh@suse.cz>
25810 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25811 function body; do not check stdarg field of struct function.
25813 2010-05-16 Jan Hubicka <jh@suse.cz>
25815 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25816 * cgraph.h (cgraph_local_info): Add versionable flag.
25817 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25818 (ipcp_versionable_function_p): Use it.
25819 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25822 2010-05-16 Jan Hubicka <jh@suse.cz>
25824 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25825 clone into hash when it is different from orig.
25826 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25827 * cgraph.h (cgraph_clone_node): Update prototype.
25828 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25829 (lto_cgraph_encoder_delete): Delete body map.
25830 (lto_cgraph_encoder_size): Move to header.
25831 (lto_cgraph_encoder_encode_body_p,
25832 lto_set_cgraph_encoder_encode_body): New.
25833 (lto_output_node): Do not take written_decls argument; output clone_of
25835 (add_node_to): Add include_body_argument; call
25836 lto_set_cgraph_encoder_encode_body on master of the clone.
25837 (add_references): Update use of add_node_to.
25838 (compute_ltrans_boundary): Likewise.
25839 (output_cgraph): Do not create written_decls bitmap.
25840 (input_node): Take nodes argument; stream in clone_of correctly.
25841 (input_cgraph_1): Update use of input_node.
25842 * lto-streamer-out.c (lto_output): Use encoder info to decide
25843 what bodies to output.
25844 * ipa-inline.c (cgraph_clone_inlined_nodes,
25845 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25846 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25847 (lto_cgraph_encoder_size): Define here.
25848 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25851 2010-05-16 Richard Guenther <rguenther@suse.de>
25853 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25855 * ipa-type-escape.c (gate_type_escape_vars): Run when
25856 -fipa-struct-reorg runs.
25857 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25858 * common.opt (fipa-type-escape): Remove.
25860 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25862 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25863 (decode_options): Likewise.
25864 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25866 2010-05-16 Jan Hubicka <jh@suse.cz>
25868 * ipa.c (function_and_variable_visibility): Also bring local all
25871 2010-05-16 Richard Guenther <rguenther@suse.de>
25873 * alias.c (nonoverlapping_memrefs_p): Remove use of
25874 IPA type-escape information.
25876 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25878 * c-common.c (c_common_reswords): Add _Static_assert for C.
25879 * c-parser.c (c_token_starts_declaration,
25880 c_parser_next_token_starts_declaration,
25881 c_parser_static_assert_declaration_no_semi,
25882 c_parser_static_assert_declaration): New.
25883 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25884 Handle static assertions if static_assert_ok.
25885 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25886 c_parser_compound_statement_nostart, c_parser_label,
25887 c_parser_for_statement, c_parser_objc_methodprotolist,
25888 c_parser_omp_for_loop): All callers of
25889 c_parser_declaration_or_fndef changed.
25890 (c_parser_struct_declaration): Handle static assertions.
25891 (c_parser_compound_statement_nostart): Use
25892 c_parser_next_token_starts_declaration and
25893 c_token_starts_declaration to detect start of declarations.
25894 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25897 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25899 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25900 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25901 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25902 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25903 (mmix_function_outgoing_value): Rename to...
25904 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25905 (mmix_function_value_regno_p): Make static.
25906 (mmix_libcall_value): New function.
25907 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25908 mmix_function_value_regno_p): Remove declaration.
25910 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25912 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25913 BUILT_IN_ALLOCA if stack checking is enabled.
25915 2010-05-16 Richard Guenther <rguenther@suse.de>
25917 * var-tracking.c (vars_copy_1): Inline ...
25918 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25919 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25920 (variable_merge_over_cur): Adjust. Merge asserts.
25921 (variable_merge_over_src): Likewise.
25922 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25923 (variable_post_merge_new_vals): Merge asserts.
25924 (variable_post_merge_perm_vals): Likewise.
25925 (find_mem_expr_in_1pdv): Likewise.
25926 (dataflow_set_different_value): Remove.
25927 (onepart_variable_different_p): Merge asserts.
25928 (variable_different_p): Likewise.
25929 (dataflow_set_different_1): Inline ...
25930 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25931 (emit_notes_for_differences_1): Merge asserts.
25933 2010-05-16 Richard Guenther <rguenther@suse.de>
25935 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25936 * optabs.c (libfunc_decl_hash): Likewise.
25937 * varasm.c (emutls_decl): Likewise.
25939 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25941 * c-decl.c: Don't include gimple.h.
25942 (merge_decls): Do not copy gimple_body.
25944 2010-05-15 Jason Merrill <jason@redhat.com>
25946 * c.opt: Add -fnothrow-opt.
25948 2010-05-15 Jan Hubicka <jh@suse.cz>
25950 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25952 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25954 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25956 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25957 * Makefile.in: Add it.
25958 Fix all other Makefile dependencies for changes below.
25959 * tree.h: Include it instead of defining VEC primitives here.
25960 * gimple.h: Likewise.
25962 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25963 * except.h: Include vecir.h, break dependence on tree.h.
25965 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25967 * tree-iterator.c: ...to here.
25968 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25970 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25972 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25973 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25974 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25975 tree-mudflap.h, and target.h.
25976 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25977 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25978 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25979 Add FIXME for why gimple.h is still included (should be unnecessary
25980 since GCC 4.5 gimplification unit-at-a-time).
25981 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25982 * c-pragma.c: Add FIXME for why function.h needs to be included just
25983 for cfun, at front-end level.
25984 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25985 Do not include ggc.h, but include vecprim.h for VEC(char).
25986 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25987 Explain why target.h is included.
25988 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25989 Explain why gimple.h is included.
25990 * c-ppoutput.c: Do not include tm.h.
25991 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25992 * c-parses.c: Explain why rtl.h is included, and that this (and only
25993 this) is also why tm.h must be included.
25994 Do not include except.h.
25995 * c-lang.c: Do not include ggc.h.
25997 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25999 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26001 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26003 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26004 unions by default if those structs and unions have no tags. Do
26005 not condition anonymous struct and unions handling on flag_iso.
26006 Allow anonymous structs and unions for C1X.
26007 (finish_struct): Do not diagnose lack of named fields when
26008 anonymous structs and unions present for C1X. Accept flexible
26009 array members in structure with anonymous structs or unions but no
26010 directly named fields.
26011 * doc/extend.texi (Unnamed Fields): Update.
26013 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26015 * gimple.h (compare_field_offset): Rename into...
26016 (gimple_compare_field_offset): ...this.
26017 * gimple.c (compare_field_offset): Rename into...
26018 (gimple_compare_field_offset): ...this. Compare the full access if
26019 the offset is self-referential.
26020 (gimple_types_compatible_p): Adjust for above renaming.
26021 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26022 DECL_NONADDRESSABLE_P flag of fields before merging them.
26024 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26026 * tree.h (ctor_to_list): Delete.
26027 * tree.c (ctor_to_list): Delete.
26029 2010-05-15 Jan Hubicka <jh@suse.cz>
26031 * ipa-reference.c: Include toplev.h
26032 (is_proper_for_analysis): Only add to all_module_statics
26033 if it is allocated.
26034 (write_node_summary_p, stream_out_bitmap,
26035 ipa_reference_write_optimization_summary,
26036 ipa_reference_read_optimization_summary): New.
26037 (struct ipa_opt_pass_d pass_ipa_reference): Add
26038 optimization summary streaming.
26039 * lto-cgraph.c (referenced_from_this_partition_p,
26040 reachable_from_this_partition_p): New functions.
26041 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26042 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26043 * opts.c (decode_options): Enable ipa_reference.
26044 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26045 * lto-streamer.h (referenced_from_this_partition_p,
26046 reachable_from_this_partition_p): Declare.
26048 2010-05-15 Richard Guenther <rguenther@suse.de>
26050 PR tree-optimization/44038
26051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26052 taking the address of a V_C_E of a constant.
26054 2010-05-14 Jan Hubicka <jh@suse.cz>
26056 * tree.h (memory_identifier_string): Remove.
26057 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26058 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26059 statics_not_written.
26060 (ipa_reference_optimization_summary_d): New structure.
26061 (ipa_reference_optimization_summary_t): New type and vector.
26062 (ipa_reference_vars_info_d): Embedd structures instead of using
26064 (reference_vars_to_consider): Remove out of GGC space.
26065 (module_statics_escape): Remove.
26066 (global_info_obstack): Rename to ...
26067 (optimization_summary_obstack): ... this one.
26068 (initialization_status_t): Remove.
26069 (memory_identifier_string): Remove.
26070 (get_reference_vars_info): Fix indenting.
26071 (set_reference_vars_info): Likewise.
26072 (get_reference_optimization_summary): New.
26073 (set_reference_optimization_summary): New.
26074 (get_global_reference_vars_info): Remove.
26075 (ipa_reference_get_read_global): Remove.
26076 (ipa_reference_get_written_global): Remove.
26077 (ipa_reference_get_not_read_global): Update.
26078 (ipa_reference_get_not_written_global): Update.
26079 (is_proper_for_analysis): Outlaw addressable.
26080 (propagate_bits): Update for new datastructures.
26081 (analyze_variable): Remove.
26082 (init_function_info): Update for new datastructures.
26083 (clean_function_local_data): Remove.
26084 (clean_function): Remove.
26085 (copy_global_bitmap): Use optimizations_summary_obstack.
26086 (duplicate_node_data): Duplicate optimization summary only.
26087 (remove_node_data): Remove optimization summary only.
26088 (generate_summary): Do not analyze variables; do not compute
26089 module_statics_escape; do not prune solutions by it.
26090 (read_write_all_from_decl): Fix typos in comments.
26091 (propagate): Doscover readonly and nonaddressable first;
26092 update for new datastructures; share global bitmaps.
26093 * ipa-reference.h (ipa_reference_get_read_global,
26094 ipa_reference_get_written_global): Remove.
26095 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26096 * Makefile.in: Remove ipa-refereference from GT files.
26098 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26101 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26102 for all SYMBOL_REF_DECLs.
26104 2010-05-14 Jan Hubicka <jh@suse.cz>
26106 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26107 (varpool_all_refs_explicit_p): New inline function.
26108 * ipa-reference.c: Update comment.
26109 (module_statics_written): Remove.
26110 (get_static_decl): Remove.
26111 (ipa_init): Do not initialize module_statics_written.
26112 (analyze_function): Likewise.
26113 (generate_summary): Likewise; do not compute module_statics_readonly
26114 and do not update variable flags.
26115 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26116 * ipa.c: Inlucde flags.h
26117 (cgraph_local_node_p): New.
26118 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26119 promote functions to local.
26120 (ipa_discover_readonly_nonaddressable_vars): New function.
26121 (function_and_variable_visibility): Use cgraph_local_node_p.
26122 * varpool.c (varpool_finalize_decl): Set force_output for
26123 DECL_PRESERVE_P vars.
26125 2010-05-14 Jan Hubicka <jh@suse.cz>
26127 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26129 2010-05-14 Richard Guenther <rguenther@suse.de>
26131 PR tree-optimization/44119
26132 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26133 a PHI node necessary.
26135 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26137 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26139 2010-05-14 Jason Merrill <jason@redhat.com>
26142 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26143 (gimple_call_set_nothrow): New.
26144 * gimple.c (gimple_build_call_from_tree): Call it.
26145 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26148 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26149 * gimple.h: Declare it.
26150 * gimple.c (gimple_build_eh_filter): No ops.
26152 2010-05-14 Jan Hubicka <jh@suse.cz>
26154 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26155 nodes already in queue.
26156 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26157 re-enqueueing node.
26159 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26162 * cfgexpand.c (expand_debug_expr): If non-memory op0
26163 has BLKmode, return NULL.
26165 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26167 * config.gcc: Add support for --with-cpu option for bdver1.
26168 * config/i386/i386.h (TARGET_BDVER1): New macro.
26169 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26170 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26171 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26172 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26173 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26174 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26175 (processor_type): Add PROCESSOR_BDVER1.
26176 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26177 processor_type in config/i386/i386.h.
26178 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26179 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26180 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26181 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26182 to emit packed xor instead of packed double/packed integer
26183 xor for SSE and AVX when moving a zero value.
26184 * config/i386/sse.md: Add check for
26185 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26186 movapd/movdqa for SSE and AVX.
26187 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26188 single logical operations i.e and, or and xor instead of packed double
26189 logical operations for SSE and AVX.
26190 * config/i386/i386-c.c (ix86_target_macros_internal):
26191 Add PROCESSOR_BDVER1.
26192 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26193 (has_fma4, has_xop): New.
26194 * config/i386/i386.c (bdver1_cost): New variable.
26195 (m_BDVER1): New macro.
26196 (m_AMD_MULTIPLE): Add m_BDVER1.
26197 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26198 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26199 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26200 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26201 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26202 x86_tune_sse_partial_reg_dependency,
26203 x86_tune_sse_unaligned_load_optimal,
26204 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26205 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26206 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26207 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26208 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26209 Enable/disable for bdver1.
26210 (processor_target_table): Add bdver1_cost.
26211 (cpu_names): Add bdver1.
26212 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26213 processor_alias_table.
26214 (ix86_expand_vector_move_misalign): Change.
26215 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26216 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26217 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26218 of movupd/movdqu for SSE and AVX.
26219 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26220 (ix86_tune_adjust_cost): Add code for bdver1.
26221 (standard_sse_constant_opcode): Add check for
26222 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26223 of packed double xor for SSE and AVX.
26225 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26227 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26228 result to unsigned.
26230 2010-05-14 Tristan Gingold <gingold@adacore.com>
26232 * toplev.c (default_debug_hooks): Remove this variable.
26233 (process_options): Remove assignments to default_debug_hooks.
26235 2010-05-14 Martin Jambor <mjambor@suse.cz>
26237 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26238 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26239 * langhooks.h (struct lang_hooks_for_decls): Removed field
26241 * tree.c (free_lang_data): Remove assignment to
26242 lang_hooks.fold_obj_type_ref.
26243 * tree.def (OBJ_TYPE_REF): Update comment.
26245 2010-05-14 Richard Guenther <rguenther@suse.de>
26247 PR tree-optimization/44124
26248 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26250 2010-05-14 Alan Modra <amodra@gmail.com>
26253 * config/rs6000/rs6000.c (struct machine_function): Reorder
26254 fields for better packing. Add lr_save_state.
26255 (rs6000_ra_ever_killed): Return lr_save_state if set.
26256 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26258 2010-05-13 Jan Hubicka <jh@suse.cz>
26260 * varpool.c (decide_is_variable_needed): Drop code checking
26261 TREE_SYMBOL_REFERENCED.
26263 2010-05-13 Jan Hubicka <jh@suse.cz>
26265 * final.c (output_addr_const): Do not call mark_decl_referenced.
26266 * cgraphunit.c (process_function_and_variable_attributes): Use
26267 mark_needed_node dirrectly.
26268 (assemble_thunk): Do not call mark_decl_referenced.
26270 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26272 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26274 2010-05-13 Jeff Law <law@redhat.com>
26276 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26278 (print_conflicts): Call print_allocno_conflicts.
26280 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26283 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
26286 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
26288 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
26289 t-mingw-w64 or t-mingw-w32 for multilib configuration.
26290 * config/i386/t-mingw-w32: New.
26291 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
26293 2010-05-13 Martin Jambor <mjambor@suse.cz>
26295 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
26297 * gimple-fold.c (get_base_binfo_for_type): New function.
26298 (gimple_get_relevant_ref_binfo): Likewise.
26299 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26300 (gimple_fold_obj_type_ref): Likewise.
26301 (fold_gimple_call): Simplify condition for folding virtual calls
26302 and call gimple_fold_obj_type_ref.
26303 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
26304 (gimple_fold_obj_type_ref_known_binfo): Likewise.
26306 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
26308 * config/rs6000/rs6000-protos.h
26309 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
26310 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
26311 (rs6000_debug_mode_dependent_address)
26312 (rs6000_mode_dependent_address_ptr): Likewise.
26314 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26317 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
26319 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
26320 * tree-sra.c (create_access_replacement): Call unshare_expr before
26321 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
26322 * dwarf2out.c: Include tree-flow.h.
26323 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
26324 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
26325 Handle DW_OP_bit_piece.
26326 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
26327 construct_piece_list, adjust_piece_list): New functions.
26328 (add_var_loc_to_decl): Handle SRA optimized variables.
26329 Adjust for var_loc_note to loc field renaming.
26330 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
26331 in VAR_LOCATION note.
26332 (new_loc_descr_op_bit_piece): New function.
26333 (dw_sra_loc_expr): New function.
26334 (dw_loc_list): Use it. Don't handle the last range after the
26335 loop, handle it inside of the loop. Adjust for var_loc_note
26336 to loc field renaming.
26337 (add_location_or_const_value_attribute): Only special case
26338 single entry loc lists if loc is NOTE_P. Adjust for
26339 var_loc_note to loc field renaming.
26340 (dwarf2out_var_location): Don't set newloc->var_loc_note
26341 and newloc->next here.
26343 2010-05-12 Jan Hubicka <jh@suse.cz>
26345 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
26347 * cgraph.h (cgraph_only_called_directly_p,
26348 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
26349 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
26350 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
26352 * ipa.c (cgraph_remove_unreachable_nodes): Use
26353 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
26355 * tree-inline.c (copy_bb): Check address_taken flag.
26356 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
26357 externally_visible flag.
26359 2010-05-12 Jason Merrill <jason@redhat.com>
26363 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
26364 * sdbout.c (plain_type_1): Likewise.
26365 * dwarf2out.c (is_base_type): Likewise.
26366 (gen_type_die_with_usage): Likewise. Generate
26367 DW_TAG_unspecified_type for any LANG_TYPE.
26369 2010-05-12 Jan Hubicka <jh@suse.cz>
26371 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
26373 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
26374 (cgraph_clone_edge): Update.
26375 (cgraph_node_remove_callees): Remove indirect calls too.
26376 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
26377 (cgraph_create_indirect_edge): Update prototype.
26378 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
26379 is_proper_for_analysis.
26380 (add_new_function, visited_nodes, function_insertion_hook_holder,
26381 get_local_reference_vars_info, mark_address_taken, mark_address,
26382 mark_load, mark_store, check_asm_memory_clobber, check_call,
26383 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
26384 (ipa_init): Do not initialize visited_nodes;
26385 function_insertion_hook_holder.
26386 (analyze_variable): Rewrite.
26387 (analyze_function): Rewrite.
26388 (copy_local_bitmap): Remove.
26389 (duplicate_node_dat): Do not duplicate local info.
26390 (generate_summary): Simplify to only walk cgraph.
26391 (write_node_summary_p, ipa_reference_write_summary,
26392 ipa_reference_read_summary): Remove.
26393 (propagate): Do not remove function insertion;
26395 (pass_ipa_reference): NULLify summary handling fields.
26396 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
26397 (input_edge): Input ecf_flags.
26398 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
26399 (update_indirect_edges_after_inlining): Ignore edges with unknown
26402 2010-05-12 Sriraman Tallam <tmsriram@google.com>
26404 * implicit-zee.c: New file.
26405 * tree-pass.h (pass_implicit_zee): Declare.
26406 * passes.c (init_optimization_passes): Add zee pass.
26407 * common.opt (fzee): New flag.
26408 * timevar.def (TV_ZEE): Define.
26409 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
26411 * Makefile.in (implicit-zee.o): Add new build file.
26413 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26414 Nathan Froyd <froydnj@codesourcery.com>
26416 * c-common.c (sync_resolve_params): Remove write-only variable.
26418 2010-05-12 Anatoly Sokolov <aesok@post.ru>
26420 * target.h (struct gcc_target): Add mode_dependent_address_p field.
26421 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26422 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
26423 * targhooks.c (default_mode_dependent_address_p): New function.
26424 * targhooks.h (default_mode_dependent_address_p): Declare function.
26425 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
26426 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
26427 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
26428 target hook. Change return type to bool.
26429 * recog.h (mode_dependent_address_p): Change return type to bool.
26431 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26432 Nathan Froyd <froydnj@codesourcery.com>
26434 * tree-mudflap.c (build_function_type_0, build_function_type_1,
26435 build_function_type_2, build_function_type_3): Remove.
26436 (mudflap_init): Use build_function_type_list.
26438 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
26439 Nathan Froyd <froydnj@codesourcery.com>
26441 * coverage.c (build_fn_info_value): Call build_constructor instead of
26442 build_constructor_from_list.
26443 (build_ctr_info_value): Likewise.
26444 (build_gcov_info): Likewise.
26446 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
26448 * tree.c (build_constructor): Compute TREE_CONSTANT for the
26449 resultant constructor.
26450 (build_constructor_single): Don't set TREE_CONSTANT.
26451 (build_constructor_from_list): Don't compute TREE_CONSTANT.
26453 2010-05-12 Jan Hubicka <jh@suse.cz>
26455 * cgraph.h (struct varpool_node): Add aux.
26456 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
26457 * varpool.c (varpool_remove_node): Do not remove initializer.
26458 (varpool_reset_queue): Export.
26459 (varpool_finalize_decl): Volatile vars are forced to be output.
26460 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
26462 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
26463 process_references, varpool_can_remove_if_no_refs): New functions.
26464 (cgraph_remove_unreachable_nodes): Handle variables too.
26466 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
26469 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
26471 2010-05-12 Jakub Jelinek <jakub@redhat.com>
26473 PR middle-end/44085
26474 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
26475 change value of ORT_TASK.
26476 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
26477 (omp_notice_threadprivate_variable): New function.
26478 (omp_notice_variable): Call it for threadprivate variables.
26479 If enclosing ctx is a task, print enclosing task rather than
26480 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
26481 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
26482 if task has untied clause.
26485 * dwarf2out.c (base_type_die): Don't add name attribute here.
26486 (modified_type_die): Instead of sizetype use
26487 its underlying original type. If a DW_TAG_base_type doesn't
26488 have name added, add __unknown__.
26489 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
26490 always call force_type_die instead.
26492 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
26494 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
26495 for __stack_chk_guard.
26497 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26499 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
26500 don't call start_source_file debug hook here...
26501 (finish_options): ... but here, after outputting predefined and
26502 command line defines and undefs.
26504 PR middle-end/44071
26505 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
26507 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
26508 optimizing away empty bb with no successors, move over its
26509 footer chain to fallthru predecessor.
26510 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
26511 (rtl_split_edge): For asm goto call patch_jump_insn even if
26512 splitting fallthru edge.
26515 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
26516 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
26517 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
26518 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
26522 * c-parser.c (c_parser_expression): Mark LHS of a comma
26523 expression as read if it is a decl, handled component or
26524 COMPOUND_EXPR with that on the RHS.
26525 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26526 if it is a decl or handled component.
26528 2010-05-11 Jan Hubicka <jh@suse.cz>
26530 * lto-symtab.c (lto_symtab_free): New function.
26531 * lto-streamer.h (lto_symtab_free): Declare.
26533 2010-05-11 Jan Hubicka <jh@suse.cz>
26535 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26536 that if function is needed it is reachable.
26537 (lto_output_node): See if it the function is reachable or referenced.
26538 (output_cgraph): Update call of lto_output_node.
26539 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26541 2010-05-11 Jan Hubicka <jh@suse.cz>
26543 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26546 2010-05-11 Jan Hubicka <jh@suse.cz>
26548 PR tree-optimize/44063
26549 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26551 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26553 (estimate_function_body_sizes): Compute sizes even when disregarding.
26555 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26557 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26559 2010-05-11 Jan Hubicka <jh@suse.cz>
26561 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26562 into every boundary.
26564 2010-05-11 Jan Hubicka <jh@suse.cz>
26566 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26568 2010-05-11 Jan Hubicka <jh@suse.cz>
26570 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26571 lto_streamer_cache_delete): Put nodes into heap.
26572 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26575 2010-05-11 Jan Hubicka <jh@suse.cz>
26577 * cgraphbuild.c (cgraph_rebuild_references): New.
26578 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26579 out extern inlines.
26580 * cgraph.h (cgraph_rebuild_references): Declare.
26581 * tree-inline.c (tree_function_versioning): Use it.
26582 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26584 2010-05-11 Jan Hubicka <jh@suse.cz>
26586 * cgraph.c: Include ipa-utils.h
26587 (cgraph_create_virtual_clone): Update references.
26588 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26590 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26592 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26593 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26596 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26598 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26600 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26602 * gcc.c (execute): For -### don't quote arguments that
26603 contain just alphanumerics and _/-. characters.
26604 * doc/invoke.texi: Document that change for -###.
26607 * df-problems.c (struct dead_debug): Add to_rescan field.
26608 (dead_debug_init): Clear to_rescan field.
26609 (dead_debug_finish): Rescan all debug insns in to_rescan
26610 bitmap and free the bitmap.
26611 (dead_debug_insert_before): Instead of rescanning debug insns
26612 immediately queue their rescanning until dead_debug_finish.
26613 (df_note_bb_compute): After dead_debug_add do continue instead
26616 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26619 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26620 clear also INSN_REG_USE_LIST.
26622 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26624 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26626 2010-05-10 Jan Hubicka <jh@suse.cz>
26628 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26631 2010-05-10 Jan Hubicka <jh@suse.cz>
26633 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26635 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26636 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26637 (lto_streamer_cache_create): Init alloc pool.
26638 (lto_streamer_cache_delete): Free alloc pool.
26639 * lto-streamer.h: Include alloc pool.
26640 (lto_streamer_cache_d): Use alloc pool.
26641 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26643 2010-05-10 Jan Hubicka <jh@suse.cz>
26645 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26646 * cgraphbuild.c: Include except.h
26647 (record_type_list, record_eh_tables): New function.
26648 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26650 2010-05-10 Jan Hubicka <jh@suse.cz>
26652 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26653 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26654 rather than unused.
26656 2010-05-10 Michael Matz <matz@suse.de>
26658 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26659 (can_reassociate_p): Use FLOAT_TYPE_P.
26660 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26661 (vect_force_simple_reduction): ... this.
26662 * tree-parloops.c (gather_scalar_reductions): Use
26663 vect_force_simple_reduction.
26664 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26665 vect_is_simple_reduction, add modify argument, if true rewrite
26666 "a-b" into "a+(-b)".
26667 (vect_is_simple_reduction, vect_force_simple_reduction): New
26669 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26671 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26672 Vladimir Makarov <vmakarov@redhat.com>
26674 PR rtl-optimization/44012
26675 * ira-build.c (remove_unnecessary_allocnos): Nullify
26676 regno_allocno_map of the removed allocno.
26678 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26680 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26682 * configure: Regenerate.
26684 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26686 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26688 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26689 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26691 * configure: Regenerate.
26693 2010-05-10 Richard Guenther <rguenther@suse.de>
26695 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26696 marked if the entry identifier is marked.
26698 2010-05-10 Richard Guenther <rguenther@suse.de>
26700 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26701 (handle_fnspec_attribute): New function.
26702 * gimple.h (gimple_call_return_flags): Declare.
26703 (gimple_call_arg_flags): Likewise.
26704 * gimple.c (gimple_call_arg_flags): New function.
26705 (gimple_call_return_flags): Likewise.
26706 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26707 New argument flags.
26708 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26709 return value flags.
26710 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26711 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26713 (make_heapvar_for): ... this new function.
26714 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26715 (handle_lhs_call): Likewise.
26716 (find_func_aliases): Adjust.
26718 2010-05-10 Richard Guenther <rguenther@suse.de>
26720 PR tree-optimization/44050
26721 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26723 2010-05-10 Wei Guozhi <carrot@google.com>
26726 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26728 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26731 * c-typeck.c (lookup_field): Take a type directly. Update
26733 (build_component_ref): Update call to lookup_field.
26734 (set_init_label): Use lookup_field to find initialized field.
26735 Handle returned list of fields like a sequence of designators.
26737 2010-05-09 Richard Guenther <rguenther@suse.de>
26739 PR middle-end/44024
26740 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26741 handle &FUNCTION_DECL.
26743 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26746 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26747 structures and unions recursively.
26748 (detect_field_duplicates): Move duplicate detection with a hash to
26749 detect_field_duplicates_hash. Always use a hash if anonymous
26750 structures or unions are present.
26751 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26754 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26757 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26758 detect Atom, Core 2 and Core i7.
26760 2010-05-09 Richard Guenther <rguenther@suse.de>
26762 * gcc.c (store_arg): Handle temporary file deletion for
26765 2010-05-09 Richard Guenther <rguenther@suse.de>
26767 PR middle-end/44043
26768 * ipa-inline.c (estimate_function_body_sizes): Return after
26769 disregarding inline limits.
26771 2010-05-09 Richard Guenther <rguenther@suse.de>
26773 * gcc.c (store_arg): Revert last change.
26775 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26777 PR middle-end/28685
26778 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26779 (optimize_ops_list): Call it.
26781 2010-05-08 Richard Guenther <rguenther@suse.de>
26783 PR tree-optimization/44030
26784 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26785 NECESSARY flag if we propagate from a inserted expression.
26787 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26789 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26790 domain types as equal if they are both PLACEHOLDER_EXPRs.
26792 2010-05-08 Richard Guenther <rguenther@suse.de>
26794 * lto-wrapper.c (run_gcc): Remove linker output from
26795 command line for LTRANS invocation.
26797 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26799 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26800 lto-macho as lto_binary_reader.
26801 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26802 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26803 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26804 in lto_start and lto_end calls.
26805 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26807 (scan_prog_file): Update is_elf_or_coff call.
26808 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26810 * collect2.c (main): Fix enum comparison.
26812 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26814 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26815 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26816 and TARGET_ASM_LTO_END.
26817 * darwin.c: Include obstack.h and lto-streamer.h.
26818 (lto_section_names_offset, lto_section_names_obstack,
26819 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26821 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26822 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26823 to a temporary file.
26824 (darwin_asm_lto_end): New function. Restore asm_out_file.
26825 (darwin_asm_named_section): For LTO sections, replace the name with
26826 the offset of the section name in a string table, and build this
26828 (darwin_file_start): Initialize global vars for LTO support.
26829 (darwin_file_end): If output to asm_out_file was redirected, append it
26830 to the proper asm_out_file here. Add the section names section.
26832 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26834 * c-pragma.c (pending_weak_d, pending_weak): New.
26835 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26836 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26837 handle_pragma_weak): Update the uses of pending_weaks.
26839 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26841 PR documentation/44016
26842 * doc/standards.texi (Standards): Link to unversioned
26843 cxx0x_status.html page.
26845 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26848 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26849 in addition to TREE_USED, to avoid "set but unused" warnings.
26851 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26853 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26854 (is_loop_prefetching_profitable): Do not insert prefetches
26855 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26856 times the prefetch ahead distance.
26858 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26860 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26861 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26862 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26865 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26867 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26868 a diagnostic info when the insn-to-mem ratio is too small.
26870 2010-05-07 Richard Guenther <rguenther@suse.de>
26872 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26874 (store_arg): Queue temp_filename for deletion instead of
26875 the whole argument.
26877 2010-05-07 Richard Guenther <rguenther@suse.de>
26879 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26880 (run_gcc): Handle LTRANS phase invocation.
26881 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26883 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26885 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26886 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26888 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26890 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26892 2010-05-07 Richard Guenther <rguenther@suse.de>
26894 PR tree-optimization/44020
26895 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26896 code when PRE is not yet initialized.
26898 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26900 * config/mips/dbxmdebug.h: Remove.
26901 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26903 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26905 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26906 with null pointer and also warn about ordered comparison of zero with
26907 pointer if -Wextra.
26909 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26911 * graphite-blocking.c
26912 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26913 * graphite-clast-to-gimple.c
26914 (clast_to_gcc_expression): Same.
26915 (precision_for_value): Same.
26916 (precision_for_interval): Same.
26917 (gcc_type_for_interval): Same.
26918 (graphite_create_new_guard): Same.
26919 (compute_bounds_for_level): Same.
26920 (graphite_create_new_loop_guard): Same.
26921 * graphite-interchange.c
26922 (build_linearized_memory_access): Same.
26923 (pdr_stride_in_loop): Same.
26924 (memory_strides_in_loop_1): Same.
26925 (memory_strides_in_loop): Same.
26926 (extend_scattering): Same.
26927 (psct_scattering_dim_for_loop_depth): Same.
26928 (pbb_number_of_iterations): Same.
26930 (debug_iteration_domains): Same.
26932 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26933 (ppl_set_inhomogeneous_gmp): Same.
26934 (ppl_strip_loop): Same.
26935 (ppl_lexico_compare_linear_expressions): Same.
26936 (ppl_read_polyhedron_matrix): Same.
26937 (ppl_max_for_le_pointset): Same.
26939 (ppl_read_polyhedron_matrix): Same.
26940 (tree_int_to_gmp): Same.
26941 (gmp_cst_to_tree): Same.
26942 (ppl_set_inhomogeneous): Same.
26943 (ppl_set_inhomogeneous_tree): Same.
26944 (ppl_set_coef): Same.
26945 (ppl_set_coef_tree): Same.
26946 * graphite-sese-to-poly.c
26947 (build_pbb_scattering_polyhedrons): Same.
26948 (build_scop_scattering): Same.
26949 (scan_tree_for_params_right_scev): Same.
26950 (scan_tree_for_params): Same.
26951 (find_params_in_bb): Same.
26952 (find_scop_parameters): Same.
26953 (add_upper_bounds_from_estimated_nit): Same.
26954 (build_loop_iteration_domains): Same.
26955 (add_condition_to_domain): Same.
26956 (pdr_add_memory_accesses): Same.
26958 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26960 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26961 CLooG's value_* macros to their respective mpz_* counterparts.
26962 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26963 (graphite_create_new_loop_guard): Same.
26964 * graphite-interchange.c (build_linearized_memory_access): Same.
26965 (pdr_stride_in_loop): Same.
26966 (memory_strides_in_loop_1): Same.
26967 (1st_interchange_profitable_p): Same.
26968 * graphite-poly.c (extend_scattering): Same.
26969 (psct_scattering_dim_for_loop_depth): Same.
26970 (pbb_number_of_iterations): Same.
26971 (pbb_number_of_iterations_at_time): Same.
26972 * graphite-poly.h (new_1st_loop): Same.
26973 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26974 (oppose_constraint): Same.
26975 (insert_constraint_into_matrix): Same.
26976 (ppl_set_inhomogeneous_gmp): Same.
26977 (ppl_set_coef_gmp): Same.
26978 (ppl_strip_loop): Same.
26979 (ppl_lexico_compare_linear_expressions): Same.
26980 (ppl_max_for_le_pointset): Same.
26981 (ppl_min_for_le_pointset): Same.
26982 (ppl_build_realtion): Same.
26983 * graphite-ppl.h (gmp_cst_to_tree): Same.
26984 (ppl_set_inhomogeneous): Same.
26985 (ppl_set_inhomogeneous_tree): Same.
26986 (ppl_set_coef): Same.
26987 (ppl_set_coef_tree): Same.
26988 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26989 (build_scop_scattering): Same.
26990 (add_value_to_dim): Same.
26991 (scan_tree_for_params_right_scev): Same.
26992 (scan_tree_for_params_int): Same.
26993 (scan_tree_for_params): Same.
26994 (find_params_in_bb): Same.
26995 (find_scop_parameters): Same.
26996 (add_upper_bounds_from_estimated_nit): Same.
26997 (build_loop_iteration_domains): Same.
26998 (create_linear_expr_from_tree): Same.
26999 (add_condition_to_domain): Same.
27000 (pdr_add_memory_accesses): Same.
27002 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27003 Jason Merrill <jason@redhat.com>
27005 * c-common.c (c_common_reswords): Add nullptr.
27006 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27007 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27008 (gen_type_die_with_usage): Likewise.
27009 * dbxout.c (dbxout_type): Likewise.
27010 * sdbout.c (plain_type_1): Likewise.
27012 2010-05-06 Jason Merrill <jason@redhat.com>
27014 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27015 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27017 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27019 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27020 stripping WITH_SIZE_EXPR.
27021 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27024 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27026 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27027 list of obsolete configurations.
27028 Disabled check for obsolete configurations.
27029 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27030 Removed support for previous versions.
27031 * config/mips/iris.h: Removed.
27032 * config/mips/iris5.h: Removed.
27033 * config/mips/iris6.h: Merged old iris.h contents.
27034 (TARGET_IRIX): Removed.
27035 (DRIVER_SELF_SPECS): Removed mabi=32.
27036 (IDENT_ASM_OP): Removed undef.
27037 (STARTFILE_SPEC): Removed mabi=32.
27038 (ENDFILE_SPEC): Likewise.
27039 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27040 (MACHINE_TYPE): Update for IRIX 6.5.
27041 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27042 TARGET_IRIX by TARGET_IRIX6.
27043 (mips_file_start): Likewise.
27044 (mips_output_external): Remove IRIX 5/6 O32 support.
27045 (mips_output_function_prologue): Likewise.
27046 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27048 (TARGET_CPU_CPP_BUILTINS): Likewise.
27049 (TARGET_IRIX): Removed.
27050 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27051 (MULTILIB_DIRNAMES): Removed 32.
27052 (MULTILIB_OSDIRNAMES): Removed ../lib.
27053 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27054 (Specific, mips-sgi-irix5): Document removal.
27055 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27056 Remove references to older IRIX 6 releases and the O32 ABI.
27058 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27061 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27062 instead of DF_REF_REAL_REG.
27064 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27067 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27068 handling to still return true for x64 targets.
27070 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27072 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27074 2010-05-06 Jan Hubicka <jh@suse.cz>
27076 PR tree-optimization/43791
27077 * ipa-inline.c (update_caller_keys): Remove bogus
27078 disregard_inline_limits check.
27080 2010-05-06 Michael Matz <matz@suse.de>
27082 PR tree-optimization/43984
27083 * tree-ssa-pre.c (inserted_phi_names): Remove.
27084 (inserted_exprs): Change to bitmap.
27085 (create_expression_by_pieces): Set bits, don't append to vector.
27086 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27087 (eliminate): Don't look at inserted_phi_names, remove deleted
27088 insns from inserted_exprs.
27089 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27090 (init_pre, fini_pre): Allocate and free bitmaps.
27091 (execute_pre): Insert insns on edges before elimination.
27093 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27095 * tree.c (initializer_zerop): Handle STRING_CST.
27097 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27100 * doc/invoke.texi (Wimplicit): Document as C only.
27101 * opts.c (common_handle_option): Add argument kind.
27102 (handle_option): Rename as read_cmdline_option. Factor out code to...
27103 (handle_option): ... here. New.
27104 (handle_options): Rename as read_cmdline_options.
27105 (decode_options): Update call.
27106 (set_option): Use option index instead of option pointer. Classify
27107 diagnostics correctly.
27108 (enable_warning_as_error): Call handle_option.
27109 * opts.h (set_option): Update declaration.
27110 (handle_option): Declare.
27111 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27112 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27113 * c-opts.c (set_Wimplicit): Delete.
27114 (c_family_lang_mask): New static constant.
27115 (c_common_handle_option): Add argument kind. Use handle_option
27116 instead of set_Wimplicit.
27117 (c_common_post_options): warn_implicit and warn_implicit_int
27118 are disabled by default.
27119 * c-common.c (warn_implicit): Do not define here.
27120 * c-common.h (warn_implicit): Do not declare here.
27121 (c_common_handle_option): Update declaration.
27122 * lto-opts.c (lto_reissue_options): Update call to set_option.
27124 2010-05-06 Richard Guenther <rguenther@suse.de>
27126 PR tree-optimization/43571
27127 * domwalk.c (walk_dominator_tree): Walk the dominator
27128 sons in more optimal order.
27130 2010-05-06 Richard Guenther <rguenther@suse.de>
27132 PR tree-optimization/43934
27133 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27134 (stmt_cost): Likewise.
27135 (extract_true_false_args_from_phi): New helper.
27136 (determine_max_movement): For PHI nodes verify we can hoist them
27137 and compute their cost.
27138 (determine_invariantness_stmt): Handle PHI nodes.
27139 (move_computations_stmt): Likewise. Hoist PHI nodes in
27140 if-converted form using COND_EXPRs.
27141 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27142 (tree_ssa_lim): Likewise.
27143 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27144 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27146 2010-05-06 Richard Guenther <rguenther@suse.de>
27148 PR tree-optimization/43987
27149 * tree-ssa-structalias.c (could_have_pointers): For possibly
27150 address-taken variables force pointers to be recorded.
27151 (create_variable_info_for_1): Likewise.
27152 (push_fields_onto_fieldstack): Pass in wheter all fields
27153 must have pointers.
27154 (find_func_aliases): Query types instead of vars whether
27155 they contain pointers where appropriate.
27157 2010-05-06 Jan Hubicka <jh@suse.cz>
27159 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27160 (record_reference, mark_address, mark_load, mark_store): Record
27162 (record_references_in_initializer): Update call of record_references.
27163 (rebuild_cgraph_edges): Remove all references before rebuiding.
27164 * cgraph.c (cgraph_create_node): Clear ref list.
27165 (cgraph_remove_node): Remove references.
27166 (dump_cgraph_node): Dump references.
27167 (cgraph_clone_node): Clone references.
27168 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27169 (struct cgraph_node, varpool_node): Add ref_lst.
27170 * ipa-ref.c: New file.
27171 * ipa-ref.h: New file.
27172 * ipa-ref-inline.h: New file.
27173 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27174 (referenced_from_other_partition_p): New function.
27175 (lto_output_varpool_node): Take set arugment; call
27176 referenced_from_other_partition.
27177 (lto_output_ref): New.
27178 (add_references): New.
27179 (output_refs): New.
27180 (output_cgraph): Compute boundary based on references; output refs.
27181 (output_varpool): Accept cgraph_node_set argument.
27184 (input_cgraph): Call input_refs.
27185 * lto-section-in.c (lto_section_name): Add refs.
27186 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27187 (ipa-ref.o): New file.
27188 * varpool.c (varpool_node): Clear ipa ref list.
27189 (varpool_remove_node): Remove references.
27190 (dump_varpool_node): Dump references.
27191 (varpool_assemble_decl): Only compile finalized ones.
27192 (varpool_extra_name_alias): Initialize ref list.
27193 * lto-streamer.c (lto-get_section_name): Add .refs section.
27194 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27195 (referenced_from_other_partition_p): Declared.
27197 2010-05-06 Ira Rosen <irar@il.ibm.com>
27199 PR tree-optimization/43901
27200 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27201 type is not NULL if it's transformation phase, and return
27202 FALSE if it's analysis.
27203 (vectorizable_conversion, vectorizable_operation,
27204 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27206 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27208 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27210 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27212 * config/mips/mips-protos.h
27213 (mips_small_register_classes_for_mode_p): Delete prototype.
27215 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27217 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27218 * config/arm/arm.c (multiple_operation_profitable_p,
27219 compute_offset_order): New static functions.
27220 (load_multiple_sequence, store_multiple_sequence): Use them.
27221 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27222 memory offsets, not register numbers.
27223 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27225 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27227 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27228 (get_pending_sizes, put_pending_size, put_pending_sizes):
27229 Update the uses of pending_sizes.
27230 * c-decl.c (store_parm_decls): Likewise.
27231 * c-tree.h (struct c_arg_info): Likewise.
27232 * tree.h: Update the prototype for get_pending_sizes and
27235 2010-05-05 Jason Merrill <jason@redhat.com>
27238 * c-common.c (handle_aligned_attribute): Respect
27239 ATTR_FLAG_TYPE_IN_PLACE.
27242 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27243 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27244 (TARGET_INITIALIZER): Use it.
27245 * c-common.c (attribute_takes_identifier_p): Call it.
27246 * c-common.h: Update prototype.
27247 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27248 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27250 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27253 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27254 DW_ID_down_case for Fortran compilation units.
27256 2010-05-05 Jan Hubicka <jh@suse.cz>
27258 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27261 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27263 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27264 a variable-sized RESULT_DECL.
27266 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27268 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27270 2010-05-05 Jason Merrill <jason@redhat.com>
27273 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27275 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27277 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27278 Jakub Jelinek <jakub@redhat.com>
27281 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27282 (dead_debug_init, dead_debug_finish): New functions.
27283 (dead_debug_add, dead_debug_insert_before): Likewise.
27284 (df_note_bb_compute): Initialize a dead_debug object, add dead
27285 debug uses to it, insert debug bind insns before death insns,
27286 reset debug insns that refer to pending uses at the end.
27287 * rtl.h (make_debug_expr_from_rtl): New prototype.
27288 * varasm.c (make_debug_expr_from_rtl): New function.
27290 2010-05-05 Jan Hubicka <jh@suse.cz>
27292 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
27293 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
27294 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
27295 lto_varpool_encoder_deref, lto_varpool_encoder_size,
27296 lto_varpool_encoder_encode_initializer_p,
27297 lto_set_varpool_encoder_encode_initializer): New functions.
27298 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
27299 call output_varpool.
27300 (input_varpool_node): Do not always set analyzed.
27301 (input_cgraph_1): Return vector of cgraph nodes.
27302 (input_varpool_1): Return vector of varpools.
27303 (input_cgraph): Free the vectors.
27304 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27305 output only initializers needed.
27306 (lto_output): Only call output_cgraph.
27307 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
27308 * lto-section-out.c (lto_new_out_decl_state): Initialize
27309 state->varpool_node_encoder.
27310 * lto-streamer.h (lto_varpool_encoder_d): New.
27311 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
27312 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
27313 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
27314 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
27315 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
27317 (output_varpool, input_varpool): Remove declarations.
27319 2010-05-05 Jan Hubicka <jh@suse.cz>
27321 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
27322 with body can prevail.
27324 2010-05-05 Jan Hubicka <jh@suse.cz>
27326 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
27329 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27331 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
27333 * gengtype.h (erro_at_line): Constify pos argument.
27335 * gengtype.c: Include hashtab.h.
27336 (enum gc_used): Document GC_MAYBE_POINTED_TO.
27337 (error_at_line): Constify pos argument.
27338 (do_typedef): Initialize p->opt field.
27339 (get_file_gtfilename): Fix comment typo.
27340 (struct walk_type_data): Constify line field.
27341 (get_output_file_for_structure): New function.
27342 (write_local_func_for_structure): Constify orig_s argument.
27343 Use get_output_file_for_structure.
27344 (write_func_for_structure): Use get_output_file_for_structure.
27345 (INDENT): New define.
27346 (dump_pair, dump_type, dump_type_list, dump_typekind)
27347 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
27348 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
27350 (seen_types): New variable.
27351 (main): New variable do_dump. Process "-d" command line option.
27352 Call dump_everything if dump requested.
27354 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27356 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
27357 in a temporary instead of invoking the macro multiple times.
27358 (track_expr_p): Likewise.
27360 2010-05-04 Neil Vachharajani <nvachhar@google.com>
27362 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
27364 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
27365 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
27366 conditions for printing notes.
27367 * common.opt (-Wcoverage-mismatch): Allow negative, default to
27368 true, update documentation.
27369 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
27371 2010-05-04 Jakub Jelinek <jakub@redhat.com>
27374 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
27377 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27380 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
27381 (*sse_prologue_save_insn1): Likewise.
27382 (SSE prologue save splitter): Likewise.
27384 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
27386 * tree.c (free_lang_data_in_one_sizepos): New inline function.
27387 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
27388 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
27389 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
27390 all decls. Call it on DECL_FIELD_OFFSET of fields.
27391 (find_decls_types_r): Follow DECL_VALUE_EXPR.
27392 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
27394 2010-05-04 Martin Jambor <mjambor@suse.cz>
27396 * tree-sra.c (build_access_from_expr_1): The first parameter type
27397 changed to simple tree.
27398 (build_access_from_expr): Likewise, gsi parameter was eliminated.
27399 (scan_assign_result): Renamed to assignment_mod_result, enum elements
27401 (build_accesses_from_assign): Removed all parameters except for a
27402 simple gimple statement. Now returns a simple bool.
27403 (scan_function): All non-analysis parts moved to separate functions
27404 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
27405 parameters and updated both callers.
27406 (sra_modify_expr): Removed parameter data.
27407 (sra_modify_function_body): New function.
27408 (perform_intra_sra): Call sra_modify_function_body to modify the
27410 (replace_removed_params_ssa_names): Parameter data changed into
27411 adjustments vector.
27412 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
27413 changed the parameter dont_convert to convert with the opposite
27415 (sra_ipa_modify_assign): Parameter data changed into adjustments
27416 vector, return value changed to bool.
27417 (ipa_sra_modify_function_body): New function.
27418 (sra_ipa_reset_debug_stmts): Updated a comment.
27419 (modify_function): Use ipa_sra_modify_function_body to modify function
27422 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
27424 PR middle-end/43671
27425 * alias.c (true_dependence): Handle the same VALUE in x and mem.
27426 (canon_true_dependence): Likewise.
27427 (write_dependence_p): Likewise.
27429 2010-05-04 Jan Hubicka <jh@suse.cz>
27431 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
27432 * cgraphbuild.c: Include ipa-utils.h
27433 (record_reference_ctx): New struct.
27434 (record_reference): Simplify to work on initializers; not statements.
27435 (mark_address, mark_load, mark_store): New.
27436 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27437 walk PHI nodes too.
27438 (record_references_in_initializer): Update use of record_reference.
27439 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
27440 walk PHI nodes too.
27442 2010-05-04 Jan Hubicka <jh@suse.cz>
27444 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
27445 node will be removed anyway.
27446 (lto_varpool_replace_node): Allow also unanalyzed nodes;
27447 relink aliases of node into prevailing node.
27448 * varpool.c (varpool_remove_node): Remove aliases properly;
27449 when removing node, remove all its aliases too; remove DECL_INITIAL
27450 of removed node; ggc_free the varpool node.
27452 2010-05-04 Richard Guenther <rguenther@suse.de>
27454 PR tree-optimization/43879
27455 * tree-ssa-structalias.c (alias_get_name): Use
27456 DECL_ASSEMBLER_NAME if available.
27457 (create_function_info_for): Return the varinfo node.
27458 (ipa_pta_execute): Associate same-body aliases and extra names
27459 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
27461 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27463 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
27465 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
27468 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
27469 only if HONOR_REG_ALLOC_ORDER is not defined.
27471 2010-05-04 Richard Guenther <rguenther@suse.de>
27473 PR tree-optimization/43949
27474 * tree-vrp.c (extract_range_from_binary_expr): Only handle
27477 2010-04-26 Jason Merrill <jason@redhat.com>
27479 * c.opt (-fstrict-enums): New.
27480 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
27482 2010-05-03 David Ung <davidu@mips.com>
27483 James E. Wilson <wilson@codesourcery.com>
27485 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
27486 emit the trap instruction before the divide for TUNE_74K.
27488 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
27490 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
27491 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
27492 based on the above, for new target hook.
27494 * hooks.c (hook_bool_mode_true): New generic hook.
27495 * hooks.h (hook_bool_mode_true): Add prototype.
27497 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
27499 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
27500 target hook, set to hook_bool_mode_false.
27501 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
27502 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
27503 with targetm.small_register_classes_for_mode_p.
27504 (find_reusable_reload): Likewise.
27505 (combine_reloads): Likewise.
27506 * reload1.c (reload_as_needed): Likewise.
27507 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
27508 * ifcvt.c (noce_process_if_block, check_cond_move_block,
27509 dead_or_predicable): Likewise.
27510 * regmove.c (optimize_reg_copy_1): Likewise.
27511 * calls.c (prepare_call_address): Likewise.
27512 (precompute_register_parameters): Likewise.
27514 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
27516 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
27517 implementation of the hook that considers all register classes
27518 small except for SH64.
27519 (sh_override_options): Use the new hook.
27520 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27523 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27525 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27526 implementation of the hook that considers all register classes
27528 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27531 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27533 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27534 implementation of the hook that considers all register classes
27536 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27539 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27541 * config/m32c/m32c.h: Likewise.
27542 * config/pdp11/pdp11.h: Likewise.
27543 * config/avr/avr.h: Likewise.
27544 * config/xtensa/xtensa.h: Likewise.
27545 * config/m68hc11/m68hc11.h: Likewise.
27546 * config/mn10300/mn10300.h: Likewise.
27547 * config/mcore/mcore.h: Likewise.
27548 * config/h8300/h8300.h: Likewise.
27549 * config/bfin/bfin.h: Likewise.
27551 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27552 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27554 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27556 * double-int.h (tree_to_double_int): Remove macro.
27557 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27558 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27559 (tree_to_double_int): New function.
27560 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27562 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27564 2010-05-03 Richard Guenther <rguenther@suse.de>
27566 PR tree-optimization/43971
27567 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27568 constraints in the !flag_delete_null_pointer_checks case.
27570 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27573 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27574 result mode matches original rtl mode.
27576 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27579 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27581 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27583 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27584 when processing flag options.
27586 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27588 * gcov-iov.c (main): Change format string placeholder
27589 from %#08x to 0x%08x.
27590 * genchecksum.c (dosum): Change format string placeholder
27591 from %#02x to 0x%02x.
27593 2010-05-02 Richard Guenther <rguenther@suse.de>
27595 PR tree-optimization/43879
27596 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27598 2010-05-02 Bruno Haible <bruno@clisp.org>
27600 * doc/extend.texi (Function Attributes): Fix a typo.
27602 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27605 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27606 placeholder from 0x%x to %#x.
27607 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27608 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27609 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27610 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27611 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27612 * config/i386/i386.c (ix86_target_string): Ditto.
27613 * config/i386/i386.c (output_pic_addr_const): Ditto.
27614 (print_operand): Ditto.
27616 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27618 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27619 placeholder from 0x%x to %#x.
27620 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27621 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27622 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27623 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27624 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27625 * optc-gen.awk: Ditto.
27626 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27627 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27628 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27629 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27631 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27633 * target.h (struct calls): Add function_value_regno_p field.
27634 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27635 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27636 * targhooks.c (default_function_value_regno_p): New function.
27637 * targhooks.h (default_function_value_regno_p): Declare function.
27638 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27639 * builtins.c. (apply_result_size): (Ditto.).
27640 * combine.c. (likely_spilled_retval_p): (Ditto.).
27641 * mode-switching.c. Include 'target.h'.
27642 (create_pre_exit): Use function_value_regno_p hook.
27643 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27644 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27645 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27647 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27648 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27649 (ix86_function_value_regno_p): Declare as static, change argument
27650 type to const unsigned int.
27651 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27653 2010-05-01 Richard Guenther <rguenther@suse.de>
27655 PR tree-optimization/43949
27656 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27658 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27660 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27662 * rtl.h (CONST_DOUBLE_P): Define.
27663 (rtx_to_double_int): Declare.
27664 * emit-rtl.c (rtx_to_double_int): New function.
27665 * dwarf2out.c (insert_double): New function.
27666 (loc_descriptor, add_const_value_attribute): Clean up, use
27667 rtx_to_double_int and insert_double functions.
27669 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27671 * doc/extend.texi (Inline): Add missing return keyword to examples.
27672 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27675 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27677 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27678 the variable part of the offset as well. Use highest_pow2_factor for
27679 all alignment checks.
27681 2010-04-30 Richard Guenther <rguenther@suse.de>
27683 PR tree-optimization/43879
27684 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27687 2010-04-30 Jan Hubicka <jh@suse.cz>
27689 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27691 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27693 2010-04-30 Jan Hubicka <jh@suse.cz>
27695 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27697 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27698 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27699 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27700 cgraph_node_set_needs_ltrans_p): Remove.
27702 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27704 * sdbout.c: Include vec.h, do not include varray.h.
27705 (deferred_global_decls, sdbout_global_decl,
27706 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27707 * toplev.c: Do not include varray.h.
27708 (dump_memory_report): Do not dump VARRAY statistics.
27709 * gengtype.c (open_base_file): Ignore varray.h.
27710 * Makefile.in: Update for abovementioned changes.
27711 Remove all traces of varray.c and varray.h.
27712 * varray.c: Remove file.
27713 * varray.h: Remove file.
27715 2010-04-30 Jan Hubicka <jh@suse.cz>
27717 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27720 2010-04-30 Jan Hubicka <jh@suse.cz>
27722 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27725 2010-04-30 Richard Guenther <rguenther@suse.de>
27727 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27728 constraints for CONSTRUCTOR.
27730 2010-04-30 Richard Guenther <rguenther@suse.de>
27733 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27734 first after all lowering passes.
27736 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27738 * toplev.c: Include varray.h for statistics dumping.
27739 * tree.h: Do not declare varray_head_tag.
27740 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27741 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27742 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27743 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27744 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27745 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27746 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27747 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27749 * Makefile.in: Update for abovementioned changes.
27751 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27754 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27756 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27758 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27759 Use this function to do machine-specific conversion.
27760 (picochip_legitimize_reload_address): Likewise.
27761 (picochip_legitimate_address_p): Check valid base register only if
27763 (picochip_check_conditional_copy): Check for modw only if opnd is
27765 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27766 to call the function in c.
27767 * config/picochip/picochip-protos.h
27768 (picochip_legitimize_reload_address): Define.
27769 * config/picochip/picochip.md (supported_compare1): Define.
27771 2010-04-30 Jan Hubicka <jh@suse.cz>
27773 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27774 (cgraph_global_info): Remove inlined.
27775 (LTO_cgraph_tag_names): Remove.
27776 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27777 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27778 simplify cgraph tags and document.
27779 (lto_output_node): Use only LTO_cgraph_unavail_node and
27780 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27781 for_functions_valid, global info, process and output flags.
27782 (input_overwrite_node): Initialize estimated stack size and
27783 estimated growth. Do not read flags we no longer store.
27784 (input_node): Likewise do not read info no longer stored.
27785 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27788 2010-04-30 Richard Guenther <rguenther@suse.de>
27790 PR tree-optimization/43879
27791 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27792 handle non-zero initializers.
27794 2010-04-30 Richard Guenther <rguenther@suse.de>
27796 * builtins.c (fold_builtin_1): Delete free (0).
27798 2010-04-29 Jan Hubicka <jh@suse.cz>
27800 * gengtype.c (open_base_files): Add lto-streamer.h
27801 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27802 (pass_ipa_cp): GGC collect.
27803 * toplev. (compile_file): Do not output symbols.
27804 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27805 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27806 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27807 * lto-section-in.c: Include ggc.h
27808 (lto_new_in_decl_state): Alloc in GGC.
27809 (lto_delete_in_decl_state): Likewise.
27810 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27813 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27816 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27817 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27818 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27819 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27820 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27821 account only if HONOR_REG_ALLOC_ORDER is not defined.
27822 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27823 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27825 2010-04-29 Jon Grant <04@jguk.org>
27827 * collect2.c (vflag): Change type from int to bool.
27829 (helpflag): New global bool.
27830 (main): Set vflag and debug with boolean, not integer truth values.
27831 Accept new "--help" option and output usage text if found.
27832 * collect2.h (vflag): Update prototype.
27835 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27838 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27840 2010-04-29 Richard Guenther <rguenther@suse.de>
27843 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27844 with ATTRIBUTE_UNUSED.
27846 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27849 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27850 INSN_P with NONDEBUG_INSN_P.
27851 (distance_non_agu_define): Likewise.
27852 (distance_agu_use): Likewise.
27854 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27856 From Dominique d'Humieres <dominiq@lps.ens.fr>
27858 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27861 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27863 * plugin.h (invoke_plugin_callbacks): New inline function.
27864 * plugin.c (flag_plugin_added): New global flag.
27865 (add_new_plugin): Initialize above flag.
27866 (invoke_plugin_callbacks): Rename to ...
27867 (invoke_plugin_callbacks_full): ... this.
27869 2010-04-28 Jan Hubicka <jh@suse.cz>
27871 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27872 (lto_varpool_replace_node): New.
27873 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27874 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27875 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27876 * cgraph.h (varpool_node_ptr): New type.
27877 (varpool_node_ptr): New vector.
27878 (varpool_node_set_def): New structure.
27879 (varpool_node_set): New type.
27880 (varpool_node_set): New vector.
27881 (varpool_node_set_element_def): New structure.
27882 (varpool_node_set_element, const_varpool_node_set_element): New types.
27883 (varpool_node_set_iterator): New type.
27884 (varpool_node): Add prev pointers, add used_from_other_partition,
27885 in_other_partition.
27886 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27887 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27888 varpool_get_node, varpool_remove_node): Declare.
27889 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27890 varpool_node_set_size): New inlines.
27891 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27892 * tree-pass.h (varpool_node_set_def): Forward declare.
27893 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27894 (ipa_write_optimization_summaries): Update prototype.
27895 * ipa-cp.c (ipcp_write_summary): Update.
27896 * ipa-reference.c (ipa_reference_write_summary): Update.
27897 * lto-cgraph.c (lto_output_varpool_node): New static function.
27898 (output_varpool): New function.
27899 (input_varpool_node): New static function.
27900 (input_varpool_1): New function.
27901 (input_cgraph): Input varpool.
27902 * ipa-pure-const.c (pure_const_write_summary): Update.
27903 * lto-streamer-out.c (lto_output): Update, output varpool too.
27904 (write_global_stream): Kill WPA hack.
27905 (produce_asm_for_decls): Update.
27906 (output_alias_pair_p): Handle variables.
27907 (output_unreferenced_globals): Output only needed partition of varpool.
27908 * ipa-inline.c (inline_write_summary): Update.
27909 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27911 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27912 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27913 varpool_node_set_new, varpool_node_set_add,
27914 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27915 debug_varpool_node_set): New functions.
27916 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27917 (execute_one_pass): Process new decls too.
27918 (ipa_write_summaries_2): Pass around vsets.
27919 (ipa_write_summaries_1): Likewise.
27920 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27922 (ipa_write_optimization_summaries_1): Pass around vsets.
27923 (ipa_write_optimization_summaries): Likewise.
27924 * varpool.c (varpool_get_node): New.
27925 (varpool_node): Update doubly linked lists.
27926 (varpool_remove_node): New.
27927 (dump_varpool_node): More dumping.
27928 (varpool_enqueue_needed_node): Update doubly linked lists.
27929 (decide_is_variable_needed): Kill ltrans hack.
27930 (varpool_finalize_decl): Kill lto hack.
27931 (varpool_assemble_decl): Skip decls in other partitions.
27932 (varpool_assemble_pending_decls): Update doubly linkes lists.
27933 (varpool_empty_needed_queue): Likewise.
27934 (varpool_extra_name_alias): Likewise.
27935 * lto-streamer.c (lto_get_section_name): Add vars section.
27936 * lto-streamer.h (lto_section_type): Update.
27937 (output_varpool, input_varpool): Declare.
27939 2010-04-28 Mike Stump <mikestump@comcast.net>
27941 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27943 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27945 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27946 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27947 (lto_input_ts_type_tree_pointers): Likewise.
27948 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27949 (lto_output_ts_type_tree_pointers): Likewise.
27951 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27953 Uniquization of constants at the Tree level
27954 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27955 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27957 (tree_output_constant_def): Declare.
27958 * gimplify.c (gimplify_init_constructor): When using block copy, first
27959 uniquize the constant constructor on the RHS.
27960 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27961 DECL_IN_CONSTANT_POOL flag.
27962 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27963 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27965 (assemble_variable): Deal with symbols belonging to the tree constant
27967 (get_constant_section): Add ALIGN parameter and simplify.
27968 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27969 (assemble_constant_contents): Use the expression of the VAR_DECL.
27970 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27971 (tree_output_constant_def): New global function.
27972 (mark_constant): Use the expression of the VAR_DECL.
27973 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27975 (output_object_block): Likewise and assemble the expression.
27977 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27979 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27980 hash_tree, eq_tree): New tree hash table.
27981 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27982 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27983 lto_orig_address_remove): Reimplement.
27985 2010-04-28 Xinliang David Li <davidxl@google.com>
27988 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27989 (compute_uninit_opnds_pos): New function.
27990 (is_non_loop_exit_postdominating): New function.
27991 (compute_control_dep_chain): New function.
27992 (find_pdom): New function.
27993 (convert_control_dep_chain_into_preds): New function.
27994 (find_predicates): New function.
27995 (find_control_equiv_block): New function.
27996 (collect_phi_def_edges): New function.
27997 (find_def_preds): New function.
27998 (find_dom): New function.
27999 (dump_predicates): New function.
28000 (get_cmp_code): New function.
28001 (is_value_included_in): New function.
28002 (find_matching_predicate_in_rest_chains): New function.
28003 (use_pred_not_overlap_with_undef_path_pred): New function.
28004 (is_use_properly_guarded): New function.
28005 (normalize_cond_1): New function.
28006 (is_and_or_or): New function.
28007 (normalize_cond): New function.
28008 (is_gcond_subset_of): New function.
28009 (is_subset_of_any): New function.
28010 (is_or_set_subset_of): New function.
28011 (is_and_set_subset_of): New function.
28012 (is_norm_cond_subset_of): New function.
28013 (is_pred_expr_subset_of): New function.
28014 (is_pred_chain_subset_of): New function.
28015 (is_included_in): New function.
28016 (is_superset_of): New function.
28017 (find_uninit_use): New function.
28018 (warn_uninitialized_phi): New function.
28019 (compute_possibly_undefined_names): New function.
28020 (ssa_undefined_value_p): New function.
28021 (execute_late_warn_uninitialized): New function.
28022 * tree-ssa.c (ssa_undefined_value_p): Removed.
28023 (warn_uninit): Changed to extern.
28024 (warn_uninitialized_phi): Removed.
28025 (warn_uninitialized_vars): Changed to extern.
28026 (execute_late_warn_uninitialized): Removed
28027 * tree-flow.h: Add new prototypes.
28028 * timevar.def: Add new time variable.
28029 * Makefile.in: Add new build file.
28031 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28033 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28036 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28039 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28041 2010-04-28 Martin Jambor <mjambor@suse.cz>
28043 * cgraph.h (struct cgraph_node): New field indirect_calls.
28044 (struct cgraph_indirect_call_info): New type.
28045 (struct cgraph_edge): Removed field indirect_call. New fields
28046 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28047 (cgraph_create_indirect_edge): Declare.
28048 (cgraph_make_edge_direct): Likewise.
28049 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28050 * ipa-prop.h (struct ipa_param_call_note): Removed.
28051 (struct ipa_node_params): Removed field param_calls.
28052 (ipa_create_all_structures_for_iinln): Declare.
28053 * cgraph.c: Described indirect edges and uids in initial comment.
28054 (cgraph_add_edge_to_call_site_hash): New function.
28055 (cgraph_edge): Search also among the indirect edges, use
28056 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28057 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28058 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28060 (initialize_inline_failed): Assign a reason to indirect edges.
28061 (cgraph_create_edge_1): New function.
28062 (cgraph_create_edge): Moved some functionality to
28063 cgraph_create_edge_1.
28064 (cgraph_create_indirect_edge): New function.
28065 (cgraph_edge_remove_callee): Add an assert checking for
28067 (cgraph_edge_remove_caller): Special-case indirect edges.
28068 (cgraph_remove_edge): Likewise.
28069 (cgraph_set_edge_callee): New function.
28070 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28071 (cgraph_make_edge_direct): New function.
28072 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28073 the declaration of the call statement matches.
28074 (cgraph_node_remove_callees): Special-case indirect edges.
28075 (cgraph_clone_edge): Likewise.
28076 (cgraph_clone_node): Clone also the indirect edges.
28077 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28078 indirect_call, dump count of indirect_calls edges.
28079 * ipa-prop.c (iinlining_processed_edges): New variable.
28080 (ipa_note_param_call): Create indirect edges instead of
28081 creating notes. New parameter node.
28082 (ipa_analyze_call_uses): New parameter node, pass it on to
28083 ipa_note_param_call.
28084 (ipa_analyze_stmt_uses): Likewise.
28085 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28086 (print_edge_addition_message): Work on edges rather than on notes.
28087 (update_call_notes_after_inlining): Likewise, renamed to
28088 update_indirect_edges_after_inlining.
28089 (ipa_create_all_structures_for_iinln): New function.
28090 (ipa_free_node_params_substructures): Do not free notes.
28091 (ipa_edge_duplication_hook): Propagate bits within
28092 iinlining_processed_edges bitmap.
28093 (ipa_node_duplication_hook): Do not duplicate notes.
28094 (free_all_ipa_structures_after_ipa_cp): Renamed to
28095 ipa_free_all_structures_after_ipa_cp.
28096 (free_all_ipa_structures_after_iinln): Renamed to
28097 ipa_free_all_structures_after_iinln.
28098 (ipa_write_param_call_note): Removed.
28099 (ipa_read_param_call_note): Removed.
28100 (ipa_write_indirect_edge_info): New function.
28101 (ipa_read_indirect_edge_info): Likewise.
28102 (ipa_write_node_info): Do not stream notes, do stream information
28104 (ipa_read_node_info): Likewise.
28105 (lto_ipa_fixup_call_notes): Removed.
28106 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28107 * ipa-inline.c (pass_ipa_inline): Likewise.
28108 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28109 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28110 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28112 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28114 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28115 (output_cgraph): Stream also indirect edges.
28116 (lto_output_edge): Added capability to stream indirect edges.
28117 (input_edge): Likewise.
28118 (input_cgraph_1): Likewise.
28119 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28122 2010-04-28 Richard Guenther <rguenther@suse.de>
28124 PR tree-optimization/43879
28125 PR tree-optimization/43909
28126 * tree-ssa-structalias.c (struct variable_info): Add
28127 only_restrict_pointers flag.
28128 (new_var_info): Initialize it. Increment stats.total_vars here.
28129 (create_function_info_for): Do not increment stats.total_vars here.
28130 (get_function_part_constraint): Fix build with C++.
28131 (insert_into_field_list): Remove.
28132 (push_fields_onto_fieldstack): Properly merge fields.
28133 (create_variable_info_for): Split and simplify.
28134 (create_variable_info_for_1): New piece.
28135 (intra_create_variable_infos): Properly make restrict constraints
28138 2010-04-28 Richard Guenther <rguenther@suse.de>
28141 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28143 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28144 Jan Hubicka <hubicka@ucw.cz>
28146 * doc/invoke.texi (-Wsuggest-attribute=const,
28147 -Wsuggest-attribute=pure): Document.
28148 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28149 (function_always_visible_to_compiler_p,
28150 suggest_attribute, warn_function_pure, warn_function_const):
28152 (check_call): Improve debug info.
28153 (analyze_function): Do not check availability.
28154 (add_new_function): Check availability.
28155 (propagate): Output warnings.
28156 (skip_function_for_local_pure_const): New function.
28157 (local_pure_const): Use it; output warnings.
28158 * common.opt (Wsuggest-attribute=const,
28159 Wsuggest-attribute=pure): New.
28161 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28163 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28164 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28165 or DW_CFA_def_cfa_offset{,_sf}.
28167 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28169 * tree.h: Fix truncated long macros.
28171 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28173 * collect2.c (TARGET_64BIT): Redefine to target's default.
28174 * tlink.c: Likewise.
28175 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28176 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28177 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28178 for underscoring __USER_LABEL_PREFIX__.
28179 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28180 (SUB_LINK_ENTRY32): New.
28181 (SUB_LINK_ENTRY64): New.
28182 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28183 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28184 (SUB_LINK_ENTRY64): New.
28185 (SUB_LINK_ENTRY): New.
28186 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28187 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28188 x64 target is choosen.
28189 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28190 * configure: Regenerated.
28191 * configure.ac (leading-mingw64-underscores): Option added.
28193 2010-04-27 Jan Hubicka <jh@suse.cz>
28195 * doc/invoke.texi (-fipa-profile): Document.
28196 * opts.c (decode_options): Enable ipa-profile at -O1.
28197 * timevar.def (TV_IPA_PROFILE): Define.
28198 * common.opt (fipa-profile): Add.
28199 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28201 (cgraph_propagate_frequency): Handle only local ones.
28202 * tree-pass.h (pass_ipa_profile): Declare.
28203 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28204 (pass_ipa_profile): Use TV_IPA_PROFILE.
28205 * ipa.c (ipa_profile): New function.
28206 (gate_ipa_profile): Likewise.
28207 (pass_ipa_profile): New global variable.
28208 * passes.c (pass_ipa_profile): New.
28210 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28212 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28214 2010-04-27 Martin Jambor <mjambor@suse.cz>
28216 PR middle-end/43812
28217 * ipa.c (dissolve_same_comdat_group_list): New function.
28218 (function_and_variable_visibility): Call
28219 dissolve_same_comdat_group_list when comdat group contains external or
28221 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28222 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28224 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28226 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28227 (const_hash_1) <VECTOR_CST>: New case.
28228 (compare_constant) <VECTOR_CST>: Likewise.
28229 <ADDR_EXPR>: Deal with LABEL_REFs.
28230 (copy_constant) <VECTOR_CST>: New case.
28232 2010-04-27 Jan Hubicka <jh@suse.cz>
28234 * cgraph.c (cgraph_propagate_frequency): New function.
28235 * cgraph.h (cgraph_propagate_frequency): Declare.
28236 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28237 cgraph_propagate_frequency.
28239 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28241 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28243 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28246 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28247 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28248 here to determine which regs to push and how much stack to reserve.
28250 2010-04-27 Jie Zhang <jie@codesourcery.com>
28252 * doc/gimple.texi (gimple_statement_with_ops): Remove
28253 addresses_taken field.
28254 (gimple_statement_with_memory_ops): Likewise.
28256 2010-04-27 Jan Hubicka <jh@suse.cz>
28258 * tree-inline.c (eni_inlining_weights): Remove.
28259 (estimate_num_insns): Special case more builtins.
28261 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28264 * c-typeck.c (build_binary_op): Move forward check for comparison
28265 pointer with null pointer constant and adjust the diagnostic message.
28267 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28270 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28271 binutils supports extended .section directive needed by LTO, or
28272 warn if older binutils found.
28273 (LTO_BINARY_READER): New AC_SUBST'd variable.
28274 (LTO_USE_LIBELF): Likewise.
28275 * config.gcc (lto_binary_reader): New target-specific configure
28277 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28278 (LTO_USE_LIBELF): Likewise.
28279 * configure: Regenerate.
28281 * collect2.c (is_elf): Rename from this ...
28282 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28283 object files in addition to ELF-formatted ones.
28284 (scan_prog_file): Caller updated. Also allow for LTO info marker
28285 symbol to be prefixed or not by an extra underscore.
28287 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
28288 * config/i386/winnt.c: Also #include lto-streamer.h
28289 (i386_pe_asm_named_section): Specify 1-byte section alignment for
28290 LTO named sections.
28291 (i386_pe_asm_output_aligned_decl_common): Add comment.
28292 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
28294 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
28297 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
28298 Add missing earlyclobber for second alternative.
28300 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
28302 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
28303 bits for artificial defs at the top of the block.
28304 * fwprop.c (single_def_use_enter_block): Don't call it.
28306 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
28309 * configure.ac: Use "$gcc_cv_nm -g" on darwin
28310 instead of "$gcc_cv_objdump -T".
28311 Use "-undefined dynamic_lookup" on darwin.
28312 * configure: Regenerate.
28314 2010-04-26 Jakub Jelinek <jakub@redhat.com>
28317 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
28319 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28321 * c-parser.c (struct c_token): Move location field up.
28322 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
28323 (struct c_declspecs): Convert typespec_word, storage_class, and
28324 default_int_p into bitfields.
28325 (struct c_declarator): Move loc field up.
28327 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
28329 * cfgloop.h (struct loop): Move can_be_parallel field up.
28330 * ipa-prop.h (struct ip_node_params): Move bitfields up.
28331 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
28333 (struct iv_cand): Convert pos field into a bitfield.
28334 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
28336 (struct _stmt_vec_info): Shuffle fields for better packing.
28338 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28340 * varasm.c (IN_NAMED_SECTION): Remove guard.
28341 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
28342 (IN_NAMED_SECTION_P): ...this.
28343 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
28344 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
28346 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
28348 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
28349 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
28350 of shadowing it. Fix comments.
28352 2010-04-26 Jan Hubicka <jh@suse.cz>
28354 * cgraph.c (cgraph_create_node): Set node frequency to normal.
28355 (cgraph_clone_node): Copy function frequency.
28356 * cgraph.h (node_frequency): New enum
28357 (struct cgraph_node): Add.
28358 * final.c (rest_of_clean_state): Update.
28359 * lto-cgraph.c (lto_output_node): Output node frequency.
28360 (input_overwrite_node): Input node frequency.
28361 * tre-ssa-loop-ivopts (computation_cost): Update.
28362 * lto-streamer-out.c (output_function): Do not output function
28364 * predict.c (maybe_hot_frequency_p): Update and handle functions
28366 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
28368 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
28369 (compute_function_frequency): Set noreturn functions to be executed
28371 (choose_function_section): Update.
28372 * lto-streamer-in.c (input_function): Do not input function frequency.
28373 * function.c (allocate_struct_function): Do not initialize function
28375 * function.h (function_frequency): Remove.
28376 (struct function): Remove function frequency.
28377 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
28378 (try_update): Update.
28379 * tree-inline.c (initialize_cfun): Do not update function frequency.
28380 * passes.c (pass_init_dump_file): Update.
28381 * i386.c (ix86_compute_frame_layout): Update.
28382 (ix86_pad_returns): Update.
28384 2010-04-26 Jie Zhang <jie@codesourcery.com>
28386 PR tree-optimization/43833
28387 * tree-vrp.c (range_int_cst_p): New.
28388 (range_int_cst_singleton_p): New.
28389 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
28390 when both operands are constants. Use range_int_cst_p in
28393 2010-04-26 Jan Hubicka <jh@suse.cz>
28395 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
28397 2010-04-26 Richard Guenther <rguenther@suse.de>
28400 * gimple.c (gimple_decl_printable_name): Deal gracefully
28401 with a NULL DECL_NAME.
28403 2010-04-26 Richard Guenther <rguenther@suse.de>
28406 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
28407 if emitting debug information and it is either a function
28408 or a namespace decl.
28410 2010-04-26 Ira Rosen <irar@il.ibm.com>
28412 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
28413 determine if the statement is vectorizable, and a macro to access it.
28414 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28415 Skip statements that can't be vectorized. If the analysis fails,
28416 mark the statement as unvectorizable if vectorizing basic block.
28417 (vect_compute_data_refs_alignment): Likewise.
28418 (vect_verify_datarefs_alignment): Skip statements marked as
28419 unvectorizable. Add print.
28420 (vect_analyze_group_access): Skip statements that can't be
28421 vectorized. If the analysis fails, mark the statement as
28422 unvectorizable if vectorizing basic block.
28423 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
28424 * tree-vect-stmts.c (vectorizable_store): Fix the number of
28425 generated stmts for SLP.
28426 (new_stmt_vec_info): Initialize the new field.
28427 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
28428 statements marked as unvectorizable.
28430 2010-04-25 Joseph Myers <joseph@codesourcery.com>
28432 * c-common.c (flag_isoc1x): New.
28433 (flag_isoc99): Update comment.
28434 * c-common.h (flag_isoc1x): New.
28435 (flag_isoc99): Update comment.
28436 * c-cppbuiltin.c (builtin_define_float_constants): Also define
28437 __<type>_DECIMAL_DIG__.
28438 * c-opts.c (set_std_c1x): New.
28439 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
28440 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
28441 * c.opt (-std=c1x, -std=gnu1x): New options.
28442 * doc/cpp.texi: Mention -std=c1x.
28443 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
28444 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
28445 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
28446 * doc/standards.texi: Mention C1X.
28447 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
28448 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
28449 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
28452 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
28454 * config/i386/gmon-sol2.c (_mcleanup): Change format string
28455 placeholder from 0x%x to %#x.
28456 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28457 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28458 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28459 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28460 * config/i386/i386.c (ix86_target_string): Ditto.
28461 (output_pic_addr_const): Ditto.
28462 (print_operand): Ditto.
28464 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
28466 * combine.c (find_split_point): Add third argument. Use it
28467 to find nested multiply-accumulate instructions. Adjust calls.
28468 (try_combine): Adjust call to find_split_point.
28470 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28472 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
28474 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
28476 PR tree-optimization/41442
28477 * fold-const.c (merge_truthop_with_opposite_arm): New function.
28478 (fold_binary_loc): Call it.
28480 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28482 * toplev.c (general_init): Set default for fdiagnostics-show-option.
28483 * opts.c (common_handle_option): Allow disabling it.
28484 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
28486 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
28488 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
28489 between modes if both types are integral.
28491 2010-04-23 Richard Guenther <rguenther@suse.de>
28493 PR tree-optimization/43572
28494 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
28496 2010-04-23 Richard Guenther <rguenther@suse.de>
28499 * tree-inline.c (tree_can_inline_p): Also check compatibility
28502 2010-04-23 Martin Jambor <mjambor@suse.cz>
28504 PR tree-optimization/43846
28505 * tree-sra.c (struct access): New flag grp_assignment_read.
28506 (build_accesses_from_assign): Set grp_assignment_read.
28507 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
28508 (enum mark_read_status): New type.
28509 (analyze_access_subtree): Propagate grp_assignment_read, create
28510 accesses also if both direct_read and root->grp_assignment_read.
28512 2010-04-23 Martin Jambor <mjambor@suse.cz>
28514 PR middle-end/43835
28515 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
28516 function does not have type attributes.
28518 2010-04-23 Richard Guenther <rguenther@suse.de>
28521 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28524 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28526 * sese.h (create_if_region_on_edge): Remove.
28528 * sese.c (create_if_region_on_edge): Make static.
28530 * tree-inline.c: Do not include ggc.h.
28532 * expr.c: Do not include ggc.h.
28534 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28537 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28540 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28541 in the middle of insns for casesi_worker_2.
28543 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28545 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28547 2010-04-22 Ira Rosen <irar@il.ibm.com>
28549 PR tree-optimization/43842
28550 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28551 loop unrolling in update of exit phis. Fix comment.
28552 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28553 least two reduction statements in the loop before starting SLP
28556 2010-04-22 Nick Clifton <nickc@redhat.com>
28558 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28560 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28562 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28563 to simplify a + ~a.
28565 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28567 * tree-parloops.c (loop_parallel_p): New argument
28568 parloop_obstack. Pass it down.
28569 (parallelize_loops): New variable parloop_obstack. Initialize it,
28570 pass it down, free it.
28572 * tree-loop-linear.c (linear_transform_loops): Pass down
28575 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28576 of type struct obstack *.
28578 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28579 scratch_obstack. Initialize it, pass down, free it.
28581 * lambda.h (lambda_loop_new): Remove.
28582 (lambda_matrix_new, lambda_matrix_inverse)
28583 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28584 argument of type struct obstack *.
28586 * lambda-trans.c (lambda_trans_matrix_new): New argument
28587 lambda_obstack. Pass it down, use obstack allocation for ret.
28588 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28591 * lambda-mat.c (lambda_matrix_get_column)
28592 (lambda_matrix_project_to_null): Remove.
28593 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28594 allocation for mat.
28595 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28598 * lambda-code.c (lambda_loop_new): New function.
28599 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28600 (lambda_compute_auxillary_space, lambda_compute_target_space)
28601 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28602 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28603 (build_access_matrix): New argument lambda_obstack. Use obstack
28605 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28606 argument lambda_obstack. Pass it down.
28608 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28610 * optabs.h (expand_widening_mult): Declare.
28612 2010-04-22 Richard Guenther <rguenther@suse.de>
28614 PR tree-optimization/43845
28615 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28616 lookup the CALL_EXPR function and arguments.
28618 2010-04-22 Nick Clifton <nickc@redhat.com>
28620 * config/stormy16/stormy16.c
28621 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28622 * config/stormy16/stormy16.h: Tidy up formatting.
28623 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28624 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28625 (ineqbranchsi): Delete pattern.
28626 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28627 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28628 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28629 stormy16-lib2-ucmpsi2.c.
28631 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28633 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28634 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28635 extra set merge_set_noclobber, and use it to relax the final test
28637 * df.h (df_simulate_find_noclobber_defs): Declare.
28638 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28640 (df_simulate_find_noclobber_defs): New function.
28642 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28644 * config/i386/i386.md: Use {} around multi-line preparation statements.
28646 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28648 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28649 (process_init_element): New argument of type struct obstack *.
28651 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28652 (set_init_index, set_init_label, set_nonincremental_init)
28653 (set_nonincremental_init_from_string, find_init_member)
28654 (output_init_element, output_pending_init_elements)
28655 (process_init_element): New argument braced_init_obstack. Pass it
28657 (push_range_stack, add_pending_init): New argument
28658 braced_init_obstack. Use obstack allocation.
28660 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28661 braced_init_obstack. Pass it down.
28662 (c_parser_braced_init): New variables ret, braced_init_obstack.
28663 Initialize obstack, pass it down and finally free it.
28665 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28667 PR middle-end/29274
28668 * tree-pass.h (pass_optimize_widening_mul): Declare.
28669 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28670 gate_optimize_widening_mul): New static functions.
28671 (pass_optimize_widening_mul): New.
28672 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28673 <case MULT_EXPR>: Remove support for widening multiplies.
28674 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28675 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28676 simplify_gen_unary rather than directly building extensions.
28677 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28679 * expmed.c (expand_widening_mult): New function.
28680 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28682 2010-04-21 Jan Hubicka <jh@suse.cz>
28684 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28685 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28686 * lto-wpa-fixup.c: Remove.
28687 * Makefile.in (lto-wpa-fixup.o): Remove.
28688 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28689 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28690 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28692 2010-04-21 Jan Hubicka <jh@suse.cz>
28694 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28695 add write_optimization_summary, read_optimization_summary.
28696 (ipa_write_summaries_of_cgraph_node_set): Remove.
28697 (ipa_write_optimization_summaries): Declare.
28698 (ipa_read_optimization_summaries): Declare.
28699 * ipa-cp.c (pass_ipa_cp): Update.
28700 * ipa-reference.c (pass_ipa_reference): Update.
28701 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28702 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28704 * ipa-inline.c (pass_ipa_inline): Update.
28705 * ipa.c (pass_ipa_whole_program): Update.
28706 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28707 * passes.c (ipa_write_summaries_1): Do not test wpa.
28708 (ipa_write_optimization_summaries_1): New.
28709 (ipa_write_optimization_summaries): New.
28710 (ipa_read_summaries): Do not test ltrans.
28711 (ipa_read_optimization_summaries_1): New.
28712 (ipa_read_optimization_summaries): New.
28714 2010-04-21 Jan Hubicka <jh@suse.cz>
28716 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28717 for boundary nodes.
28718 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28720 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28723 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28724 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28726 2010-04-21 Jan Hubicka <jh@suse.cz>
28728 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28730 2010-04-21 Jan Hubicka <jh@suse.cz>
28732 * varpool.c (decide_is_variable_needed): Variable is always needed
28735 2010-04-21 Jan Hubicka <jh@suse.cz>
28737 * opts.c (decode_options): Enable pure-const pass for whopr.
28739 2010-04-21 Jan Hubicka <jh@suse.cz>
28741 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28742 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28744 (cgraph_decide_inlining): Do not expect callee to be removed in all
28747 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28749 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28751 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28753 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28754 amdfam10_decode attributes.
28756 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28758 PR middle-end/43570
28759 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28760 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28761 (lower_copyprivate_clauses): Use private var in outer
28762 context instead of original var. Make sure the types
28763 are correct for VLAs.
28765 2010-04-21 Richard Guenther <rguenther@suse.de>
28767 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28768 to non-pointer objects.
28770 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28772 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28773 last chain entry if it starts with the still current label.
28774 (add_location_or_const_value_attribute): Check that
28775 loc_list->first->next is NULL instead of comparing ->first with ->last.
28776 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28777 to add_var_loc_to_decl.
28779 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28780 >= 4 add also address size and segment size fields into CIE header.
28782 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28783 long as address size is the same as sizeof (void *) and
28785 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28786 address size or segment size is unexpected, return DW_EH_PE_omit.
28787 (classify_object_over_fdes): If get_cie_encoding returned
28788 DW_EH_PE_omit, return -1.
28789 (init_object): If classify_object_over_fdes returned -1,
28790 pretend there were no FDEs at all.
28792 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28794 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28795 bswap{si,di}2 using SWI48 mode iterator.
28796 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28797 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28798 set modrm attribute of bswap insn to 0 and remove length attribute.
28799 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28800 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28801 set mode attribute to <MODE> and remove length attribute.
28803 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28805 PR rtl-optimization/43520
28806 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28807 zero available registers.
28809 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28811 * builtins.c (fold_builtin_cproj): Fold more cases.
28813 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28815 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28816 (fold_builtin_1): Fold builtin cproj.
28817 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28818 Use ATTR_CONST_NOTHROW_LIST.
28820 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28822 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28823 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28824 ffsi2_no_cmove for !TARGET_CMOVE.
28825 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28826 (ffssi2): Remove expander.
28827 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28829 (ctz<mode>2): Ditto from ctz{si,di}2.
28830 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28832 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28835 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28837 * dwarf2out.c (AT_linkage_name): Define.
28838 (clone_as_declaration): Handle DW_AT_linkage_name.
28839 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28840 of DW_AT_MIPS_linkage_name.
28841 (move_linkage_attr): Likewise.
28842 (dwarf2out_finish): Likewise.
28844 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28846 PR middle-end/41952
28847 * fold-const.c (fold_comparison): New folding rule.
28849 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28851 * double-int.h (double_int_setbit): Declare.
28852 * double-int.c (double_int_setbit): New function.
28853 * rtl.h (immed_double_int_const): Declare.
28854 * emit-rtl.c (immed_double_int_const): New function.
28855 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28856 and immed_double_int_const functions.
28857 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28858 expand_copysign_bit): (Ditto.).
28859 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28860 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28861 * dojump.c (prefer_and_bit_test): (Ditto.).
28862 * expr.c (convert_modes, reduce_to_bit_field_precision,
28863 const_vector_from_tree): (Ditto.).
28864 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28866 2010-04-20 Jan Hubicka <jh@suse.cz>
28868 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28869 (dump_cgraph_node): Dump new flags.
28870 * cgraph.h (struct cgraph_node): Add flags
28871 reachable_from_other_partition and in_other_partition.
28872 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28873 other partition can not be removed.
28874 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28875 the other partition must be output; silence sanity checking on
28876 leaking functions bodies from other paritition.
28877 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28878 (lto_output_node): Output new flags; do not sanity check that inline
28879 clones are output; drop lto_forced_extern_inline_p code; do not mock
28880 visibility flags at partition boundaries.
28881 (add_node_to): New function.
28882 (output_cgraph): Use it to sort functions so masters appear before
28884 (input_overwrite_node): Input new flags.
28885 * passes.c (ipa_write_summaries): Do not call
28886 lto_new_extern_inline_states.
28887 * lto-section-out.c (forced_extern_inline,
28888 lto_new_extern_inline_states lto_delete_extern_inline_states,
28889 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28890 * lto-streamer.h (lto_new_extern_inline_states,
28891 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28892 lto_forced_extern_inline_p): Kill.
28894 2010-04-20 Richard Guenther <rguenther@suse.de>
28896 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28897 from vars that can have pointers.
28898 (process_constraint): Dump useless constraints.
28900 2010-04-20 Richard Guenther <rguenther@suse.de>
28902 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28903 (dump_sa_points_to_info): Remove asserts.
28904 (init_base_vars): nothing_id isn't an escape point nor does it
28907 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28909 * tree.h (TYPE_REF_IS_RVALUE): Define.
28910 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28911 should_move_die_to_comdat, prune_unused_types_walk): Handle
28912 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28913 (modified_type_die, gen_reference_type_die): Emit
28914 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28915 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28917 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28920 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28921 calls for -fpic -m31 if they have been sibcall optimized.
28923 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28925 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28926 ar.lc fixed and call-used.
28928 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28930 2010-04-19 Jan Hubicka <jh@suse.cz>
28932 * opts.c (decode_options): Disable whpr incompatible passes.
28933 * lto/lto.c (lto_1_to_1_map): Skip clones.
28934 (read_cgraph_and_symbols): Do not mark everything as needed.
28935 (do_whole_program_analysis): Do map only after optimizing;
28936 set proper cgraph_state; use passmanager.
28938 2010-04-19 DJ Delorie <dj@redhat.com>
28940 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28941 POINTER_PLUS_EXPR and fix them.
28943 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28945 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28946 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28947 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28948 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28949 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28950 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28951 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28952 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28953 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28954 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28955 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28957 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28959 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28960 (check_cond_move_block): Likewise.
28961 (cond_move_process_if_block): Likewise.
28962 (noce_find_if_block): Improve formatting.
28963 (find_if_header): Pass 0 to memset and tweak conditions.
28964 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28966 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28968 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28971 PR middle-end/43337
28972 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28973 with non-local decl doesn't need chain.
28975 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28977 * ira-color.c (allocno_reload_assign): Avoid accumulating
28978 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28980 2010-04-19 Martin Jambor <mjambor@suse.cz>
28982 * gimple.h (create_tmp_reg): Declare.
28983 * gimplify.c (create_tmp_reg): New function.
28984 (gimplify_return_expr): Use create_tmp_reg.
28985 (gimplify_omp_atomic): Likewise.
28986 (gimple_regimplify_operands): Likewise.
28987 * tree-dfa.c (make_rename_temp): Likewise.
28988 * tree-predcom.c (predcom_tmp_var): Likewise.
28989 (reassociate_to_the_same_stmt): Likewise.
28990 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28991 (get_replaced_param_substitute): Likewise.
28992 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28993 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28994 * tree-ssa-pre.c (get_representative_for): Likewise.
28995 (create_expression_by_pieces): Likewise.
28996 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28997 (create_tailcall_accumulator): Likewise.
28999 2010-04-19 Martin Jambor <mjambor@suse.cz>
29001 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29003 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29005 2010-04-19 Richard Guenther <rguenther@suse.de>
29007 PR tree-optimization/43796
29008 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29009 from SCEV in the lattice.
29010 (vrp_visit_phi_node): Dump change.
29012 2010-04-19 Richard Guenther <rguenther@suse.de>
29014 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29015 * configure: Re-generated.
29017 2010-04-19 Richard Guenther <rguenther@suse.de>
29019 PR tree-optimization/43783
29020 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29021 constant ARRAY_REF operands two and three if possible.
29023 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29026 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29028 2010-04-19 Jie Zhang <jie@codesourcery.com>
29031 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29033 2010-04-19 Ira Rosen <irar@il.ibm.com>
29035 PR tree-optimization/37027
29036 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29037 and macro to access it.
29038 (vectorizable_reduction): Add argument.
29039 (vect_get_slp_defs): Likewise.
29040 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29041 statements for possible use in SLP.
29042 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29043 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29044 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29046 (vectorizable_reduction): Likewise.
29047 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29049 (vectorizable_type_demotion, vectorizable_type_promotion,
29050 vectorizable_store): Likewise.
29051 (vect_analyze_stmt): Update call to vectorizable_reduction.
29052 (vect_transform_stmt): Likewise.
29053 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29054 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29055 from different interleaving chains in same node.
29056 (vect_slp_rearrange_stmts): New function.
29057 (vect_supported_load_permutation_p): Allow load permutations for
29058 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29059 inside SLP nodes if necessary.
29060 (vect_analyze_slp_instance): Handle reductions.
29061 (vect_analyze_slp): Try to build SLP instances originating from groups
29063 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29064 (vect_get_constant_vectors): Create initial vectors for reductions
29065 according to reduction code. Add new argument.
29066 (vect_get_slp_defs): Add new argument, pass it to
29067 vect_get_constant_vectors.
29068 (vect_schedule_slp_instance): Remove SLP tree root statements.
29070 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29072 * tree.h (ENUM_IS_SCOPED): Define.
29073 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29074 for ENUM_IS_SCOPED enums.
29076 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29078 * fold-const.c (fold_comparison): Use ssizetype.
29079 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29080 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29081 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29082 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29084 * tree.h (initialize_sizetypes): Remove parameter.
29085 (build_common_tree_nodes): Remove second parameter.
29086 * stor-layout.c (initialize_sizetypes): Remove parameter.
29087 Always create an unsigned type.
29088 (set_sizetype): Assert that the passed type is unsigned and simplify.
29089 * tree.c (build_common_tree_nodes): Remove second parameter.
29090 Adjust call to initialize_sizetypes.
29091 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29092 build_common_tree_nodes.
29094 2010-04-18 Matthias Klose <doko@ubuntu.com>
29096 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29098 2010-04-18 Ira Rosen <irar@il.ibm.com>
29100 PR tree-optimization/43771
29101 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29102 load permutation doesn't have gaps.
29104 2010-04-18 Jan Hubicka <jh@suse.cz>
29106 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29107 (sse_prologue_save_insn expander): Use new pattern.
29108 (sse_prologue_save_insn1): New pattern and splitter.
29109 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29111 * i386.c (setup_incoming_varargs_64): Do not compute jump
29113 (ix86_gimplify_va_arg): Update alignment needed.
29114 (ix86_local_alignment): Do not align all local arrays to 128bit.
29116 2010-04-17 Jan Hubicka <jh@suse.cz>
29118 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29120 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29122 * arm.md (negdi2): Remove redundant code to force values into a
29125 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29127 * arm/bpabi.S: Add EABI alignment attributes to objects.
29128 * arm/bpabi-v6m.S: Likewise.
29129 * arm/crti.asm: Likewise.
29130 * arm/crtn.asm: Likewise.
29131 * arm/lib1funcs.asm: Likewise.
29132 * arm/libunwind.S: Likewise.
29134 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29136 * arm-protos.h (tune_params): New structure.
29137 * arm.c (current_tune): New variable.
29138 (arm_constant_limit): Delete.
29139 (struct processors): Add pointer to the tune parameters.
29140 (arm_slowmul_tune): New tuning option.
29141 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29142 (all_cores): Adjust to pick up the tuning model.
29143 (arm_constant_limit): New function.
29144 (arm_override_options): Select the appropriate tuning model. Delete
29145 initialization of arm_const_limit.
29146 (arm_split_constant): Use the new constant-limit model.
29147 (arm_rtx_costs): Pick up the current tuning model.
29148 * arm.md (is_strongarm, is_xscale): Delete.
29149 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29150 for Xscale variant architectures.
29151 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29153 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29155 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29157 (arm_rtx_costs_1): Remove unused variable extra_cost.
29158 (arm_unwind_emit_set): Use variable offset.
29159 (thumb1_output_casesi): Remove unused variable flags.
29161 2010-04-16 Jeff Law <law@redhat.com>
29163 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29164 needing assignment rather than doing a two-phase assignment. Remove
29165 unused variable 'm'.
29167 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29170 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29172 2010-04-16 Doug Kwan <dougkwan@google.com>
29174 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29175 (next_operand_entry_id): New static variable.
29176 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29177 (add_to_ops_vec): Assigned unique ID to operand entry.
29178 (struct oecount_s): New field ID.
29179 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29180 (undistribute_ops_list): Assign unique IDs to oecounts.
29181 (init_reassoc): reset next_operand_entry_id.
29183 2010-04-16 Doug Kwan <dougkwan@google.com>
29185 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29186 missing left parenthesis.
29188 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29190 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29191 *btdi_rex64 using SWI48 mode iterator.
29192 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29193 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29194 *jcc_btdi_mask_rex64.
29196 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29198 * double-int.h (tree_to_double_int): Convert to macro.
29199 * double-int.c (tree_to_double_int): Remove.
29201 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29204 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29205 with want_address 2 and in case a single element list might be
29206 possible, call it again with want_address 0.
29208 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29210 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29211 case 'W' print operands for HI mode.
29212 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29213 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29214 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29215 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29217 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29219 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29220 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29221 #xx:3 and #xx:4 mode.
29223 * config/h8300/h8300.md (inverted load with HImode dest): Add
29224 support for H8300SX.
29226 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29227 satisfy 'U' constraint.
29229 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29231 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29232 * configure: Regenerate.
29233 * config.in: Regenerate.
29234 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29237 2010-04-16 Richard Guenther <rguenther@suse.de>
29239 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29240 (struct tree_decl_common): ... here.
29241 (DECL_PT_UID): Adjust.
29242 (SET_DECL_PT_UID): Likewise.
29243 (DECL_PT_UID_SET_P): Likewise.
29245 2010-04-16 Richard Guenther <rguenther@suse.de>
29247 PR tree-optimization/43572
29248 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29249 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29250 * tree-flow.h (is_call_clobbered): Remove.
29251 * tree-flow-inline.h (is_call_clobbered): Likewise.
29252 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29253 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29254 (execute_return_slot_opt): Adjust.
29255 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29256 check for call clobbered vars here.
29257 (find_tail_calls): Move tailcall verification to the
29260 2010-04-16 Diego Novillo <dnovillo@google.com>
29262 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29264 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29267 * config/arm/arm.md (cbranchqi4): New pattern.
29268 * config/arm/predicates.md (const0_operand,
29269 cbranchqi4_comparison_operator): New predicates.
29271 2010-04-16 Richard Guenther <rguenther@suse.de>
29273 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29274 (dump_gimple_stmt): Likewise.
29276 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29278 * recog.h (struct recog_data): New field is_operator.
29279 (struct insn_operand_data): New field is_operator.
29280 * recog.c (extract_insn): Set recog_data.is_operator.
29281 * genoutput.c (output_operand_data): Emit code to set the
29283 * reload.c (find_reloads): Use it rather than testing for an
29284 empty constraint string.
29287 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
29288 If the previous insn is a cbranchsi4_insn with the same arguments,
29289 omit the compare instruction.
29291 * config/arm/arm.md (addsi3_cbranch): If destination is a high
29292 register, inputs must be low registers and we need a low register
29293 scratch. Handle alternative 2 like alternative 3.
29295 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29297 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
29298 don't call get_addr on both. If one expression is a VALUE and
29299 the other a REG, check VALUE's locs if the REG isn't among them.
29301 2010-04-16 Christian Bruel <christian.bruel@st.com>
29303 * config/sh/sh.h (sh_frame_pointer_required): New function.
29304 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
29305 (flag_omit_frame_pointer) Set.
29306 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
29307 (rounded_frame_size): Adjust size with outgoing_args_size.
29308 (sh_set_return_address): Must return from stack pointer.
29309 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
29310 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
29311 (ACCUMULATE_OUTGOING_ARGS): Define.
29312 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
29313 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
29315 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29318 * config/sh/sh.c (sh_legitimize_reload_address): Use
29319 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
29320 Remove a unneeded check for offset_base.
29322 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
29324 * configure: Regenerated.
29326 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29328 * config/s390/s390.c (s390_call_save_register_used): Switch back
29329 to HARD_REGNO_NREGS.
29331 2010-04-15 Richard Guenther <rguenther@suse.de>
29333 * alias.c (alias_set_subset_of): Handle alias-set zero
29336 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
29337 Julian Brown <julian@codesourcery.com>
29339 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
29340 alternatives according to use of high and low regs.
29341 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
29342 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
29343 optimizing for size on Thumb-2.
29345 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
29347 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
29349 2010-04-15 Richard Guenther <rguenther@suse.de>
29351 * tree-ssa-structalias.c (struct variable_info): Add
29353 (new_var_info): Initialize it.
29354 (dump_constraints): Support printing last added constraints.
29355 (debug_constraints): Adjust.
29356 (dump_constraint_graph): Likewise.
29357 (make_heapvar_for): Check for NULL cfun.
29358 (get_function_part_constraint): New function.
29359 (get_fi_for_callee): Likewise.
29360 (find_func_aliases): Properly implement IPA PTA constraints.
29361 (process_ipa_clobber): New function.
29362 (find_func_clobbers): Likewise.
29363 (insert_into_field_list_sorted): Remove.
29364 (create_function_info_for): Properly allocate vars for IPA mode.
29365 Do not use insert_into_field_list_sorted.
29366 (create_variable_info_for): Properly generate constraints for
29367 global vars in IPA mode.
29368 (dump_solution_for_var): Always dump the solution.
29369 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
29370 (find_what_var_points_to): Adjust.
29371 (pt_solution_set): Change.
29372 (pt_solution_ior_into): New function.
29373 (pt_solution_empty_p): Export.
29374 (pt_solution_includes_global): Adjust.
29375 (pt_solution_includes_1): Likewise.
29376 (pt_solutions_intersect_1): Likewise.
29377 (dump_sa_points_to_info): Check some invariants.
29378 (solve_constraints): Move constraint dumping ...
29379 (compute_points_to_sets): ... here.
29380 (ipa_pta_execute): ... and here.
29381 (compute_may_aliases): Do not re-compute points-to info
29382 locally if IPA info is available.
29383 (ipa_escaped_pt): New global var.
29384 (ipa_pta_execute): Properly implement IPA PTA.
29385 * tree-into-ssa.c (dump_decl_set): Support dumping
29386 decls not in referenced-vars.
29387 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
29388 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
29389 (dump_points_to_solution): Likewise.
29390 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
29391 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
29392 (remap_gimple_stmt): Reset call clobber/use information if necessary.
29393 (copy_decl_to_var): Copy DECL_PT_UID.
29394 (copy_result_decl_to_var): Likewise.
29395 * tree.c (make_node_stat): Initialize DECL_PT_UID.
29396 (copy_node_stat): Copy it.
29397 * tree.h (DECL_PT_UID): New macro.
29398 (SET_DECL_PT_UID): Likewise.
29399 (DECL_PT_UID_SET_P): Likewise.
29400 (struct tree_decl_minimal): Add pt_uid member.
29401 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
29402 (pt_solution_empty_p): Declare.
29403 (pt_solution_set): Adjust.
29404 (ipa_escaped_pt): Declare.
29405 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
29406 * gimple-pretty-print.c (pp_points_to_solution): New function.
29407 (dump_gimple_call): Dump call clobber/use information.
29408 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
29409 * tree-pass.h (TDF_ALIAS): New dump option.
29410 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
29411 * doc/invoke.texi (-fipa-pta): Update documentation.
29413 2010-04-15 Richard Guenther <rguenther@suse.de>
29415 * Makefile.in (OBJS-common): Add gimple-fold.o.
29416 (gimple-fold.o): New rule.
29417 * tree.h (maybe_fold_offset_to_reference,
29418 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
29420 * gimple.h: ... here.
29421 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
29422 may_propagate_address_into_dereference): Move prototypes ...
29423 * gimple.h: ... here.
29424 * tree-ssa-ccp.c (get_symbol_constant_value,
29425 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
29426 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
29427 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
29428 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
29429 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
29430 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
29431 gimplify_and_update_call_from_tree): Move ...
29432 * gimple-fold.c: ... here. New file.
29433 (ccp_fold_builtin): Rename to ...
29434 (gimple_fold_builtin): ... this.
29435 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
29437 2010-04-15 Richard Guenther <rguenther@suse.de>
29439 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
29440 fit_double_type, force_fit_type_double, add_double_with_sign,
29441 neg_double, mul_double_with_sign, lshift_double, rshift_double,
29442 lrotate_double, rrotate_double, div_and_round_double): Move ...
29443 * double-int.c: ... here.
29444 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
29445 add_double, neg_double, mul_double_with_sign, mul_double,
29446 lshift_double, rshift_double, lrotate_double, rrotate_double,
29447 div_and_round_double): Move prototypes ...
29448 * double-int.h: ... here.
29450 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
29453 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
29454 matching constraints to ensure inputs match the output.
29456 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
29459 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
29460 in an input-only operand.
29462 2010-04-15 Anatoly Sokolov <aesok@post.ru>
29464 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
29465 (double_int_not, double_int_lshift, double_int_rshift): Declare.
29466 (double_int_negative_p): Convert to static inline function.
29467 * double-int.c (double_int_lshift, double_int_lshift): New functions.
29468 (double_int_negative_p): Remove.
29469 * tree.h (lshift_double, rshift_double):
29470 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
29471 * fold-const.c (fold_convert_const_int_from_real,
29472 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
29473 (lshift_double): Change type of arith argument to bool.
29474 (rshift_double): Change type of arith argument to bool. Correct
29476 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29478 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
29481 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
29482 at the start and end of the then/else blocks, and omit them from the
29484 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
29485 argument; all callers changed. Pass zero to old_insns_match_p instead.
29486 (flow_find_head_matching_sequence): New function.
29487 (old_insns_match_p): Check REG_EH_REGION notes for calls.
29488 * basic-block.h (flow_find_cross_jump,
29489 flow_find_head_matching_sequence): Declare functions.
29491 2010-04-14 Jason Merrill <jason@redhat.com>
29494 * c-common.c (attribute_takes_identifier_p): New fn.
29495 * c-common.h: Declare it.
29497 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29499 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
29500 splitter condition.
29501 (*udivmod<mode>4): Ditto.
29503 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29505 * config/i386/i386.md (maxmin_int): Rename code attribute from
29506 maxminiprefix and update all users.
29507 (maxmin_float): Ditto from maxminfprefix.
29508 (logic): Ditto from logicprefix.
29509 (absneg_mnemonic): Ditto from absnegprefix.
29510 * config/i386/mmx.md: Update all users of maxminiprefix,
29511 maxminfprefix and logicprefix for rename.
29512 * config/i386/sse.md: Ditto.
29513 * config/i386/sync.md (sync_<code><mode>): Update for
29514 logicprefix rename.
29516 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
29519 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
29520 warnings converted to errors.
29522 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29524 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29525 used insn_type variable.
29526 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29527 to avoid set-but-not-used warning.
29529 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29531 * df-core.c (df_ref_debug): Change format string placeholder
29533 * dwarf2asm.c (dw2_asm_output_data_raw,
29534 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29535 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29536 * dwarf2out.c (output_cfi, output_cfi_directive,
29537 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29538 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29540 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29541 * print-rtl.c (print_rtx): Ditto.
29543 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29545 PR middle-end/42694
29546 * builtins.c (expand_builtin_pow_root): New function to expand pow
29547 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29548 series of sqrt and cbrt calls under -ffast-math.
29549 (expand_builtin_pow): Call it.
29551 2010-04-14 Michael Matz <matz@suse.de>
29553 PR tree-optimization/42963
29554 * tree-cfg.c (touched_switch_bbs): New static variable.
29555 (group_case_labels_stmt): New function broken out from ...
29556 (group_case_labels): ... here, use the above.
29557 (start_recording_case_labels): Allocate touched_switch_bbs.
29558 (end_recording_case_labels): Deallocate it, call
29559 group_case_labels_stmt.
29560 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29562 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29564 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29565 from insn template.
29567 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29569 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29571 2010-04-13 Jan Hubicka <jh@suse.cz>
29573 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29574 of optimized out static functions.
29575 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29576 cost computation. Also sanity check for overflows.
29577 (update_caller_keys): Update cgraph_edge_badness call; properly
29578 update fibheap and sanity check that it is up to date.
29579 (add_new_edges_to_heap): Update cgraph_edge_badness.
29580 (cgraph_decide_inlining_of_small_function): Likewise;
29581 add sanity checking that badness in heap is up to date;
29582 improve dumping of reason; Update badness of calls to the
29583 offline copy of function currently inlined; dump badness
29584 of functions not inlined because of unit growth limits.
29586 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29588 PR middle-end/32628
29589 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29590 because of sign-extension change when converting to sizetype here...
29591 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29593 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29594 the folding to constants. Remove redundant final conversion.
29595 (fold_binary) <associate>: Do not associate if the re-association of
29596 constants alone overflows.
29597 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29598 to the end of the list.
29599 (multiple_of_p) <COND_EXPR>: New case.
29601 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29603 * opt-functions.awk (opt_sanitized_name): New.
29605 * optc-gen.awk: Use it
29606 * opth-gen.awk: Use it.
29608 2010-04-13 Martin Jambor <mjambor@suse.cz>
29610 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29611 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29612 children. Call replace_uses_with_default_def_ssa_name to handle
29615 2010-04-13 Michael Matz <matz@suse.de>
29617 PR middle-end/43730
29618 * builtins.c (expand_builtin_interclass_mathfn): Also create
29619 a register if the predicate doesn't match.
29621 2010-04-13 Diego Novillo <dnovillo@google.com>
29623 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29624 * c-pch.c: Include timevar.h.
29625 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29626 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29627 * ggc-common.c: Include timevar.h.
29628 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29629 * timevar.def (TV_PCH_SAVE): Define.
29630 (TV_PCH_CPP_SAVE): Define.
29631 (TV_PCH_PTR_REALLOC): Define.
29632 (TV_PCH_PTR_SORT): Define.
29633 (TV_PCH_RESTORE): Define.
29634 (TV_PCH_CPP_RESTORE): Define.
29636 2010-04-13 Michael Matz <matz@suse.de>
29638 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29640 (can_reassociate_p): New function.
29641 (break_up_subtract_bb, reassociate_bb): Use it.
29643 2010-04-13 Richard Guenther <rguenther@suse.de>
29646 * builtins.c (c_readstr): Fix assert.
29648 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29650 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29651 when generating cltd insn.
29653 (*ashl<mode>3_1): Remove special handling for register operand 2.
29654 (*ashlsi3_1_zext): Ditto.
29655 (*ashlhi3_1): Ditto.
29656 (*ashlhi3_1_lea): Ditto.
29657 (*ashlqi3_1): Ditto.
29658 (*ashlqi3_1_lea): Ditto.
29659 (*<shiftrt_insn><mode>3_1): Ditto.
29660 (*<shiftrt_insn>si3_1_zext): Ditto.
29661 (*<shiftrt_insn>qi3_1_slp): Ditto.
29662 (*<rotate_insn><mode>3_1): Ditto.
29663 (*<rotate_insn>si3_1_zext): Ditto.
29664 (*<rotate_insn>qi3_1_slp): Ditto.
29666 2010-04-13 Richard Guenther <rguenther@suse.de>
29668 * tree-ssa-structalias.c (callused_id): Remove.
29669 (call_stmt_vars): New.
29670 (get_call_vi): Likewise.
29671 (lookup_call_use_vi): Likewise.
29672 (lookup_call_clobber_vi): Likewise.
29673 (get_call_use_vi): Likewise.
29674 (get_call_clobber_vi): Likewise.
29675 (make_transitive_closure_constraints): Likewise.
29676 (handle_const_call): Adjust to do per-call call-used handling.
29677 (handle_pure_call): Likewise.
29678 (find_what_var_points_to): Remove general callused handling.
29679 (init_base_vars): Likewise.
29680 (init_alias_vars): Initialize call_stmt_vars.
29681 (compute_points_to_sets): Process call-used and call-clobbered
29682 vars for call statements.
29683 (delete_points_to_sets): Free call_stmt_vars.
29685 2010-04-13 Richard Guenther <rguenther@suse.de>
29687 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29688 Only add RW dependence for dependence distance zero.
29689 Adjust maximal vectorization factor according to dependences.
29690 Move alignment handling ...
29691 (vect_find_same_alignment_drs): ... here. New function.
29692 (vect_analyze_data_ref_dependences): Adjust.
29693 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29694 (vect_analyze_data_refs): Adjust minimal vectorization factor
29695 according to data references.
29696 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29697 dependences before determining the vectorization factor.
29698 Analyze alignment after determining the vectorization factor.
29699 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29700 dependences before alignment.
29701 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29703 (vect_analyze_data_refs): Likewise.
29704 (MAX_VECTORIZATION_FACTOR): New define.
29706 2010-04-13 Duncan Sands <baldrick@free.fr>
29708 * except.h (lang_eh_type_covers): Remove.
29709 * except.c (lang_eh_type_covers): Likewise.
29711 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29712 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29714 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29715 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29716 UNITS_PER_LONG where it is ABI relevant.
29717 (s390_return_addr_rtx): Likewise.
29718 (s390_back_chain_rtx): Likewise.
29719 (s390_frame_area): Likewise.
29720 (s390_frame_info): Likewise.
29721 (s390_initial_elimination_offset): Likewise.
29722 (save_gprs): Likewise.
29723 (s390_emit_prologue): Likewise.
29724 (s390_emit_epilogue): Likewise.
29725 (s390_function_arg_advance): Likewise.
29726 (s390_function_arg): Likewise.
29727 (s390_va_start): Likewise.
29728 (s390_gimplify_va_arg): Likewise.
29729 (s390_function_profiler): Likewise.
29730 (s390_optimize_prologue): Likewise.
29731 (s390_rtx_costs): Likewise.
29732 (s390_secondary_reload): Likewise.
29733 (s390_promote_function_mode): Likewise.
29734 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29735 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29736 registers available.
29737 (s390_unwind_word_mode): New function.
29738 (s390_function_value): Split 64 bit values into register pair if
29739 used as return value.
29740 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29741 function call parameters. Handle parallels.
29742 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29743 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29744 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29745 (s390_expand_setmem): Remove unused variable src_addr.
29746 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29747 deal with 64 bit registers.
29748 * config/s390/s390.h: Define __zarch__ predefined macro.
29749 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29750 (UNITS_PER_LONG): New macro.
29751 * libjava/include/s390-signal.h: Define extended ucontext
29752 structure containing the upper halfs of the 64 bit registers.
29754 2010-04-13 Simon Baldwin <simonb@google.com>
29756 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29758 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29760 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29761 rvalue on the RHS if the LHS is of a non-renamable type.
29762 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29764 2010-04-13 Matthias Klose <doko@ubuntu.com>
29766 * gcc.c (cc1_options): Handle -iplugindir before processing
29767 the cc1 spec. Only add -iplugindir once.
29768 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29770 * common.opt (iplugindir): Remove `Separate' property, initialize.
29771 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29773 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29774 (distclean): Remove plugin dir.
29775 * doc/invoke.texi: Document -iplugindir.
29777 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29779 * doc/plugins.texi (Loading Plugins): Document short
29780 -fplugin=foo option.
29781 (Plugin API): Mention default_plugin_dir_name function.
29783 * gcc.c (find_file_spec_function): Add new declaration.
29784 (static_spec_func): Use it for "find-file".
29785 (find_file_spec_function): Add new function.
29786 (cc1_options): Add -iplugindir option if -fplugin* options found.
29788 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29790 * plugin.c (add_new_plugin): Updated comment, and handle short
29792 (default_plugin_dir_name): Added new function.
29794 * common.opt (iplugindir): New option to set the plugin directory.
29796 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29798 * config/i386/i386.md (any_rotate): New code iterator.
29799 (rotate_insn): New code attribute.
29801 (SWIM124): New mode iterator.
29802 (<rotate_insn>ti3): New expander.
29803 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29804 any_rotate code iterator.
29805 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29806 using any_rotate code iterator and SWIM124 mode iterator.
29807 (ix86_rotlti3): New insn_and_split pattern.
29808 (ix86_rotrti3): Ditto.
29809 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29810 ix86_rotl{di,ti}3 patterns.
29811 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29812 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29813 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29814 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29815 code iterator and SWI mode iterator.
29816 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29817 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29819 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29820 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29821 (bswap rotatert splitter): Add splitter.
29822 (bswap splitter): Macroize splitter using any_rotate code iterator.
29823 Add insn predicate to split only for TARGET_USE_XCHGB or when
29824 optimizing function for size.
29826 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29828 * config/pa/pa.c (emit_move_sequence): Remove use of
29829 deleted variable flag_argument_noalias.
29831 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29833 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29835 Add to unsupported targets list.
29836 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29837 sparc*-sun-solaris2.[567]* from target lists.
29838 * configure: Regenerate.
29839 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29841 Remove Solaris 7 patch references.
29842 (Specific, sparc-sun-solaris2.7): Removed.
29843 (sparc-sun-solaris2*): Update Solaris 7 example.
29844 (sparc64-*-solaris2*): Likewise.
29846 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29848 * config.build (alpha*-dec-osf4*): Remove.
29849 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29850 of obsolete configurations.
29851 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29853 * config/alpha/t-osf4: Renamed to ...
29854 * config/alpha/t-osf5: ... this.
29855 * config/alpha/osf.h: Renamed to ...
29856 * config/alpha/osf5.h: ... this.
29857 Merged old osf5.h contents.
29859 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29860 (EXTRA_SPECS): Removed.
29861 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29862 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29865 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29867 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29869 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29872 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29873 __thiscall convention.
29875 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29877 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29879 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29881 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29883 * function.c (assign_parms_initialize_all): Add unused attribute
29886 2010-04-12 Richard Guenther <rguenther@suse.de>
29888 * gsstruct.def (GSS_CALL): New.
29889 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29890 * gimple.h: Include tree-ssa-alias.h.
29891 (struct gimple_statement_call): New.
29892 (union gimple_statement_struct_d): Add gimple_call member.
29893 (gimple_call_reset_alias_info): Declare.
29894 (gimple_call_use_set): New function.
29895 (gimple_call_clobber_set): Likewise.
29896 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29897 * gimple.c (gimple_call_reset_alias_info): New function.
29898 (gimple_build_call_1): Call it.
29899 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29900 * tree-inline.c (remap_gimple_stmt): Likewise.
29901 (expand_call_inline): Remove callused handling.
29902 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29903 * tree-dfa.c (dump_variable): Likewise.
29904 * tree-parloops.c (parallelize_loops): Likewise.
29905 * tree-ssa.c (init_tree_ssa): Likewise.
29906 (delete_tree_ssa): Likewise.
29907 * tree-flow-inline.h (is_call_used): Remove.
29908 * tree-flow.h (struct gimple_df): Remove callused member.
29909 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29910 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29911 (ref_maybe_used_by_call_p_1): Simplify.
29912 (call_may_clobber_ref_p_1): Likewise.
29913 * tree-ssa-structalias.c (compute_points_to_sets): Set
29914 the call stmt used and clobbered sets.
29915 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29916 (find_tail_calls): Verify the tail call.
29918 2010-04-12 Richard Guenther <rguenther@suse.de>
29920 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29921 single-iteration always-inline inlining.
29922 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29923 (cgraph_decide_inlining): Do not handle always-inline specially.
29924 (try_inline): Remove always-inline cycle detection special case.
29925 Do not recurse on always-inlines.
29926 (cgraph_early_inlining): Do not iterate if not optimizing.
29927 (cgraph_gate_early_inlining): remove.
29928 (pass_early_inline): Run unconditionally.
29929 (gate_cgraph_decide_inlining): New function.
29930 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29931 not inlining or optimizing.
29932 (cgraph_decide_inlining_of_small_functions): Also consider
29933 always-inline functions.
29934 (cgraph_default_inline_p): Return true for nodes which should
29935 disregard inline limits.
29936 (estimate_function_body_sizes): Assume zero size and time for
29937 nodes which are marked as disregarding inline limits.
29938 (cgraph_decide_recursive_inlining): Do not perform recursive
29939 inlining on always-inline nodes.
29941 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29944 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29945 for exprs satisfying handled_component_p.
29947 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29949 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29950 non-constant aggregate elements.
29952 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29953 is a real initialization.
29955 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29958 * c-decl.c (start_function): Move forward check for nested function.
29960 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29962 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29963 * config/sh/sh.c: Include reload.h.
29964 (sh_legitimize_reload_address): New.
29965 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29966 sh_legitimize_reload_address.
29968 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29970 * config/sh/sh.md (*movqi_pop): New insn pattern.
29971 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29973 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29975 * config/i386/i386.md (any_shiftrt): New code iterator.
29976 (shiftrt_insn): New code attribute.
29978 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29979 using any_shiftrt code iterator.
29980 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29981 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29982 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29983 pattern from corresponding peephole2 patterns.
29984 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29985 using any_shiftrt code iterator.
29986 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29987 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29988 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29989 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29990 *{ashr,lshr}<mode>3_cmp_zext.
29991 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29993 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29995 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29997 (*lshr<mode>3_cconly): Ditto.
29999 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30001 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30002 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30003 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30004 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30006 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30007 from corresponding peephole2 patterns.
30008 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30009 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30010 and *lshrdi3_1_rex64 using SWI mode iterator.
30011 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30012 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30013 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30014 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30015 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30016 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30017 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30018 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30019 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30022 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30024 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30025 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30026 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30027 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30029 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30030 from corresponding peephole2 patterns.
30031 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30032 (ashrsi3_cvt): Rename from ashrsi3_31.
30033 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30034 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30035 and x86_64_shift_adj_3 using SWI48 mode iterator.
30036 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30037 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30038 and *ashrdi3_1_rex64 using SWI mode iterator.
30039 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30040 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30041 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30042 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30043 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30044 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30045 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30046 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30047 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30049 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30050 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30051 x86_shift<mode>_adj_3 expanders.
30053 2010-04-10 Wei Guozhi <carrot@google.com>
30056 * config/arm/arm.c (arm_pic_static_addr): New function.
30057 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30059 (arm_output_addr_const_extra): Output expression for new pattern.
30060 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30062 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30064 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30067 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30068 * web.c: Include "insn-config.h" and "recog.h".
30069 (union_match_dups): New function.
30070 (web_main): Call it.
30071 (union_defs): Don't try to recognize match_dups.
30073 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30074 if doing so would replace the entire pattern.
30076 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30080 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30081 and splitter pattern. Change splitter operand 1 predicate to
30084 2010-04-09 Martin Jambor <mjambor@suse.cz>
30086 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30087 lattices are addresses of CONST_DECLs with the same initial value.
30088 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30089 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30091 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30092 Bernd Schmidt <bernds@codesourcery.com>
30094 * loop-invariant.c (replace_uses): New static function.
30095 (move_invariant_reg): Use it to ensure we can replace the uses.
30097 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30099 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30101 (picochip_override_options): Enable section anchors only above -O1.
30102 (picochip_reorg): Fixed a couple of build warnings.
30104 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30106 * configure.ac (plugin -rdynamic test): Log result.
30107 * configure: Regenerate.
30108 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30109 (RDYNAMIC_SPEC): Define.
30110 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30112 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30114 * configure.ac: Determine Sun ld version numbers.
30115 (comdat_group): Restrict GNU ld version checks to gld.
30116 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30117 (enable_comdat): Support --enable-comdat.
30118 * configure: Regenerate.
30119 * doc/install.texi (Configuration): Document --enable-comdat.
30121 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30123 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30124 * config/sol2-gld.h: ... here.
30125 * config.gcc (sparc*-*-solaris2*): Reflect this.
30126 (i[34567]86-*-solaris2*): Use it.
30128 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30130 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30132 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30134 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30137 * diagnostic.c (diagnostic_initialize): Initialize
30138 some_warnings_are_errors.
30139 (diagnostic_finish): New.
30140 (diagnostic_action_after_output): Call it before exiting.
30141 (diagnostic_report_diagnostic): Do not print message here. Set
30142 some_warnings_are_errors.
30143 * diagnostic.h (diagnostic_context): Delete
30144 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30145 (diagnostic_finish): Declare.
30146 * toplev.c (toplev_main): Call it before exit.
30148 2010-04-09 Jason Merrill <jason@redhat.com>
30151 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30152 for incomplete type.
30155 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30156 based on a warning flag.
30158 2010-04-09 Richard Guenther <rguenther@suse.de>
30160 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30162 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30165 * varasm.c (default_assemble_visibility): Wrap vars that are
30166 set, but unused, by targets without GAS.
30167 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30168 Remove set, but unused, vars.
30169 (rs6000_legitimize_tls_address): Likewise.
30170 (altivec_expand_dst_builtin): Likewise.
30171 * config/darwin.c (machopic_classify_symbol): Likewise.
30172 (machopic_indirection_name): Likewise.
30174 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30176 * config/i386/i386.md (DWI): New mode iterator.
30177 (S): New mode attribute.
30178 (shift_operand): Ditto.
30179 (shift_immediate_operand): Ditto.
30180 (ashl_input_operand): Ditto.
30181 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30182 using SDWIM mode iterator.
30183 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30184 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30186 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30187 from corresponding peephole2 patterns.
30188 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30189 and x86_64_shift_adj_1 using SWI48 mode iterator.
30190 (x86_shift<mode>_adj_2): Ditto.
30191 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30192 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30193 using SWI48 mode iterator.
30194 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30195 *ashldi3_cmp_rex64 using SWI mode iterator.
30196 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30197 *ashldi3_cconly_rex64 using SWI mode iterator.
30198 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30199 x86_shift<mode>_adj_{1,2}.
30200 (ix86_split_ashr): Ditto.
30201 (ix86_split_lshr): Ditto.
30203 2010-04-09 Richard Guenther <rguenther@suse.de>
30205 * target.h (builtin_conversion): Pass in input and output types.
30206 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30207 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30208 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30209 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30211 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30213 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30215 2010-04-09 Richard Guenther <rguenther@suse.de>
30218 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30220 2010-04-09 Richard Guenther <rguenther@suse.de>
30222 * tree-vectorizer.h (struct _stmt_vec_info): Document
30223 that vectype is the type of the LHS.
30224 (supportable_widening_operation, supportable_narrowing_operation):
30225 Get both input and output vector types as arguments.
30226 (vect_is_simple_use_1): Declare.
30227 (get_same_sized_vectype): Likewise.
30228 * tree-vect-loop.c (vect_determine_vectorization_factor):
30229 Set STMT_VINFO_VECTYPE to the vector type of the def.
30230 (vectorizable_reduction): Adjust.
30231 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30232 Adjust. Specify the output vector type.
30233 (vect_pattern_recog_1): Adjust.
30234 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30235 (vectorizable_call): Adjust.
30236 (vectorizable_conversion): Likewise.
30237 (vectorizable_operation): Likewise.
30238 (vectorizable_type_demotion): Likewise.
30239 (vectorizable_type_promotion): Likewise.
30240 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30242 (vect_is_simple_use_1): New function.
30243 (supportable_widening_operation): Get both input and output
30245 (supportable_narrowing_operation): Likewise.
30246 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30248 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30250 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30251 __thiscall and _thiscall as predefined macros.
30252 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30253 thiscall attribute handling.
30254 (ix86_comp_type_attributes): Likewise.
30255 (ix86_function_regparm): Likewise.
30256 (ix86_return_pops_args): Likewise.
30257 (init_cumulative_args): Likewise.
30258 (find_drap_reg): Likewise.
30259 (ix86_static_chain): Likewise.
30260 (x86_this_parameter): Likewise.
30261 (x86_output_mi_thunk): Likewise.
30262 (ix86_attribute_table): Add description for thiscall attribute.
30263 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30264 * doc/extend.texi: Add documentation for thiscall.
30266 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30269 * c.opt (Wint-to-pointer-cast): Available in C++.
30270 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30272 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30274 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30275 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30276 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30277 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30278 function type instead. Reorder and simplify checks.
30280 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30282 2010-04-08 Jing Yu <jingyu@google.com>
30283 Zdenek Dvorak <ook@ucw.cz>
30285 PR tree-optimization/42720
30286 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
30287 loop unswitch conditions here from ...
30288 (tree_unswitch_single_loop): ... here.
30290 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30292 * tree-if-conv.c: Fix comments and simplify logic.
30294 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
30296 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
30297 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
30298 (main_tree_if_conversion): Update call to tree_if_conversion.
30300 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
30303 * doc/invoke.texi (-b,-V): Delete.
30304 * doc/tm.texi: Do not mention -b.
30305 * gcc.c (display_help): Delete -b and -V.
30306 (process_command): Delete -b and -V.
30307 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
30309 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
30310 Wolfgang Gellerich <gellerich@de.ibm.com>
30312 Implement target hook for loop unrolling
30313 * target.h (loop_unroll_adjust): Add a new target hook function.
30314 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
30315 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
30316 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
30317 (s390_loop_unroll_adjust): Implement the new target hook for s390.
30318 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
30320 (decide_unroll_stupid): Likewise.
30322 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30325 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
30327 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30329 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
30330 (Specific, *-*-solaris2*): Likewise.
30331 Don't prefer Sun as over GNU as.
30333 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
30335 * config/s390/s390.c (override_options): Adjust the z10 defaults
30336 for max-unroll-times, max-completely-peeled-insns
30337 and max-completely-peel-times.
30339 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30341 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
30342 instructions for z10.
30343 (s390_expand_setmem): Likewise.
30344 (s390_expand_cmpmem): Likewise.
30346 2010-04-08 Richard Guenther <rguenther@suse.de>
30348 PR tree-optimization/43679
30349 * tree-ssa-pre.c (eliminate): Only propagate copies.
30351 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30354 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
30355 set but not used variable warning.
30357 2010-04-08 Wei Guozhi <carrot@google.com>
30360 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
30361 (arm_size_rtx_costs): Call the new function when optimized for size.
30363 2010-04-08 Jakub Jelinek <jakub@redhat.com>
30366 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
30367 op0 is not a MEM, just return NULL instead of assertion
30369 (discover_nonconstant_array_refs): Don't walk debug stmts.
30371 2010-04-08 Doug Kwan <dougkwan@google.com>
30373 * configure.ac: Recognize gold and do not use its version number
30374 to test ld features.
30375 * configure: Regenerate.
30377 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
30379 PR middle-end/40815
30380 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
30381 (negate_value): Move code to push elements to broken_up_substracts ...
30382 (eliminate_plus_minus_pair): ... here. Push operands that have no
30383 negative pair to plus_negates.
30384 (repropagate_negates, init_reassoc, fini_reassoc): Update.
30386 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30388 * doc/install.texi (Configuration): Move description of
30389 --enable-lto, --with-libelf*, --enable-gold from Java section to
30392 * doc/generic.texi (Working with declarations)
30393 (Function Properties, C and C++ Trees): Fix typos.
30394 * doc/sourcebuild.texi (Top Level): Likewise.
30396 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30399 * tree.h (DECL_READ_P): Define.
30400 (struct tree_decl_common): Add decl_read_flag.
30401 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
30402 a set but not used warning.
30403 (merge_decls): Merge DECL_READ_P flag.
30404 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
30405 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
30406 * c-common.c (handle_used_attribute, handle_unused_attribute):
30408 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
30410 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
30412 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
30413 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
30414 c_parser_binary_expression, c_parser_cast_expression,
30415 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
30416 Call default_function_array_read_conversion instead of
30417 default_function_array_conversion where needed.
30418 (c_parser_unary_expression, c_parser_conditional_expression,
30419 c_parser_postfix_expression_after_primary, c_parser_initelt):
30420 Likewise. Call mark_exp_read where needed.
30421 (c_parser_statement_after_labels, c_parser_asm_operands,
30422 c_parser_typeof_specifier, c_parser_sizeof_expression,
30423 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
30425 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
30427 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
30428 (warn_unused_but_set_parameter): Default to warn_unused
30430 * doc/invoke.texi: Document -Wunused-but-set-variable and
30431 -Wunused-but-set-parameter.
30433 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
30434 used count variable.
30435 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
30436 when operandN variables aren't used in the body of the expander
30438 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
30439 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
30440 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
30441 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
30442 FOR_EACH_IMM_USE_ON_STMT): Likewise.
30443 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
30444 * tree.c (PROCESS_ARG): Likewise.
30446 2010-04-07 Simon Baldwin <simonb@google.com>
30448 * diagnostic.h (diagnostic_override_option_index): New macro to
30449 set a diagnostic's option_index.
30450 * c-tree.h (c_cpp_error): Add warning reason argument.
30451 * opts.c (_warning_as_error_callback): New.
30452 (register_warning_as_error_callback): Store callback for
30453 warnings enabled via enable_warning_as_error.
30454 (enable_warning_as_error): Call callback, minor code tidy.
30455 * opts.h (register_warning_as_error_callback): Declare.
30456 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
30457 response to -Werror=.
30458 (c_common_init_options): Register warning_as_error_callback in opts.c.
30459 * common.opt: Add -Wno-cpp option.
30460 * c-common.c (struct reason_option_codes_t): Map cpp warning
30461 reason codes to gcc option indexes.
30462 * (c_option_controlling_cpp_error): New function, lookup the gcc
30463 option index for a cpp warning reason code.
30464 * (c_cpp_error): Add warning reason argument, call
30465 c_option_controlling_cpp_error for diagnostic_override_option_index.
30466 * doc/invoke.texi: Document -Wno-cpp.
30468 2010-04-07 Richard Guenther <rguenther@suse.de>
30470 * ipa-reference.c (mark_load): Use get_base_address.
30471 (mark_store): Likewise.
30473 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
30474 inserting GIMPLE_NOPs into the IL.
30475 * tree-ssa-structalias.c (get_constraint_for_component_ref):
30476 Explicitly strip handled components and indirect references.
30478 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
30479 folding address expressions.
30480 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
30481 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
30482 operand_equal_p to compare decls.
30483 (ptr_deref_may_alias_decl_p): Likewise.
30484 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
30485 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
30486 Handle reversed comparison ops.
30487 * tree-sra.c (asm_visit_addr): Use get_base_address.
30488 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
30489 * ipa-reference.c (mark_address): Use get_base_address.
30491 2010-04-07 Richard Guenther <rguenther@suse.de>
30493 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
30494 Propagate constants everywhere.
30496 2010-04-07 Jakub Jelinek <jakub@redhat.com>
30499 * tree.c (MAX_INT_CACHED_PREC): Define.
30500 (nonstandard_integer_type_cache): New array.
30501 (build_nonstandard_integer_type): Cache results for precision
30502 <= MAX_INT_CACHED_PREC.
30504 2010-04-07 Richard Guenther <rguenther@suse.de>
30506 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
30507 -fargument-noalias-global, -fargument-noalias-anything): Remove.
30508 * common.opt: Likewise.
30509 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
30510 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
30511 (nonoverlapping_memrefs_p): Likewise.
30512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30513 * opts.c (common_handle_option): Handle OPT_fargument_alias,
30514 OPT_fargument_noalias, OPT_fargument_noalias_anything and
30515 OPT_fargument_noalias_global for backward compatibility.
30517 2010-04-07 Richard Guenther <rguenther@suse.de>
30519 PR tree-optimization/43270
30520 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
30521 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
30522 * tree-ssa-pre.c (phi_translate_1): Adjust.
30523 (fully_constant_expression): Split out vn_reference handling to ...
30524 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30525 Fold reads from constant strings.
30526 (vn_reference_lookup): Handle fully constant references.
30527 (vn_reference_lookup_pieces): Likewise.
30528 * Makefile.in (expmed.o-warn): Add -Wno-error.
30530 2010-04-07 Martin Jambor <mjambor@suse.cz>
30532 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30534 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30537 * gcc.c: Add -static-libstdc++ to list of recognized options.
30539 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30541 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30543 2010-04-07 Richard Guenther <rguenther@suse.de>
30545 PR middle-end/42617
30546 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30547 bases build simple mem attributes to retain points-to information.
30549 2010-04-07 Richard Guenther <rguenther@suse.de>
30551 PR middle-end/42617
30552 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30553 preserve points-to related information.
30555 2010-04-07 Richard Guenther <rguenther@suse.de>
30557 PR middle-end/42617
30558 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30559 discard plain indirect references.
30560 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30561 * tree.c (tree_nop_conversion): Likewise.
30563 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30566 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30568 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30570 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30571 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30573 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30575 * tree-if-conv.c: Fix indentation and comments.
30577 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30579 * tree-if-conv.c: Sort static functions in topological order.
30581 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30583 * tree-if-conv.c: Fix indentation and comments.
30585 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30587 PR middle-end/43519
30588 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30589 lang_hooks.types.type_for_size instead of
30590 build_nonstandard_integer_type.
30591 When converting an unsigned type to signed, double its precision.
30592 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30593 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30594 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30597 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30599 PR middle-end/43519
30600 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30601 POINTER_PLUS_EXPR for pointer types.
30603 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30605 PR middle-end/43519
30606 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30607 * graphite-clast-to-gimple.c: Include langhooks.h.
30608 (max_signed_precision_type): New.
30609 (max_precision_type): Takes two types as arguments.
30610 (precision_for_value): New.
30611 (precision_for_interval): New.
30612 (gcc_type_for_interval): New.
30613 (gcc_type_for_value): New.
30614 (gcc_type_for_clast_term): New.
30615 (gcc_type_for_clast_red): New.
30616 (gcc_type_for_clast_bin): New.
30617 (gcc_type_for_clast_expr): Split up into several functions.
30618 (gcc_type_for_clast_eq): Rewritten.
30619 (compute_bounds_for_level): New.
30620 (compute_type_for_level_1): New.
30621 (compute_type_for_level): New.
30622 (gcc_type_for_cloog_iv): Removed.
30623 (gcc_type_for_iv_of_clast_loop): Rewritten.
30624 (graphite_create_new_loop): Compute the lower and upper bound types
30625 with gcc_type_for_clast_expr.
30626 (graphite_create_new_loop_guard): Same.
30627 (find_cloog_iv_in_expr): Removed.
30628 (compute_cloog_iv_types_1): Removed.
30629 (compute_cloog_iv_types): Removed.
30630 (gloog): Do not call compute_cloog_iv_types.
30631 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30632 GBB_CLOOG_IV_TYPES.
30633 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30634 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30635 (GBB_CLOOG_IV_TYPES): Removed.
30637 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30639 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30640 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30641 (detect_commutative_reduction): Same.
30643 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30645 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30646 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30648 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30649 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30650 (rewrite_commutative_reductions_out_of_ssa): Same.
30651 * passes.c (execute_function_todo): Call verify_ssa for every pass
30652 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30653 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30654 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30655 with an extra argument.
30656 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30657 verify_ssa only when the extra argument is true.
30658 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30659 with an extra argument.
30660 (tree_transform_and_unroll_loop): Same.
30662 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30664 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30665 for all the passes of the LNO having LOOP_CLOSED_SSA.
30666 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30667 * tree-loop-distribution.c (pass_loop_distribution): Same.
30668 * tree-pass.h (TODO_verify_loops): Removed.
30669 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30671 (pass_tree_unswitch): Same.
30672 (pass_predcom): Same.
30673 (pass_vectorize): Same.
30674 (pass_linear_transform): Same.
30675 (pass_graphite_transforms): Same.
30676 (pass_iv_canon): Same.
30677 (pass_complete_unroll): Same.
30678 (pass_complete_unrolli): Same.
30679 (pass_parallelize_loops): Same.
30680 (pass_loop_prefetch): Same.
30681 (pass_iv_optimize): Same.
30683 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30685 PR middle-end/32824
30686 * passes.c (init_optimization_passes): Move pass_lim before
30687 pass_copy_prop and pass_dce_loop.
30689 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30692 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30693 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30694 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30695 MULTI_* defines for 4 argument vpermil2p* builtins.
30697 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30699 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30700 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30701 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30702 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30703 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30704 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30705 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30706 Use x86_maybe_negate_const_int to output insn mnemonic.
30707 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30708 check from instruction predicate. Update comments.
30709 * config/i386/sync.md (sync_add<mode>): Use
30710 x86_maybe_negate_const_int to output insn mnemonic.
30712 2010-04-06 Jan Hubicka <jh@suse.cz>
30714 PR tree-optimization/42906
30715 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30716 IGNORE_SELF argument. Set visited_control_parents for fully
30718 (find_obviously_necessary_stmts): Update call of
30719 mark_control_dependent_edges_necessary.
30720 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30722 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30724 * config/i386/i386.md: Remove comment about 'e' and 'E'
30727 2010-04-06 Richard Guenther <rguenther@suse.de>
30729 PR tree-optimization/43627
30730 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30731 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30734 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30736 * BASE-VER: Change to 4.6.0.
30739 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30742 2010-04-06 Richard Guenther <rguenther@suse.de>
30744 PR middle-end/43661
30745 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30747 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30749 * doc/invoke.texi (Optimize Options): Document that LTO
30750 won't remove object access purely due to incompatible
30753 2010-04-04 Matthias Klose <doko@ubuntu.com>
30755 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30756 Initialize variable.
30758 2010-04-03 Richard Guenther <rguenther@suse.de>
30760 PR middle-end/42509
30761 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30762 require a non-NULL MEM_OFFSET.
30764 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30766 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30767 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30768 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30769 config/alpha/predicates.md, config/arm/arm.md,
30770 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30771 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30772 config/darwin9.h, config/darwin.c, config/darwin.h,
30773 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30774 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30775 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30776 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30777 config/mips/mips.md, config/mn10300/mn10300.c,
30778 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30779 config/rs6000/aix.h, config/rs6000/dfp.md,
30780 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30781 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30782 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30783 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30784 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30785 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30786 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30787 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30788 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30789 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30790 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30791 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30792 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30793 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30794 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30795 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30796 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30797 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30798 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30799 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30800 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30801 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30802 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30803 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30804 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30805 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30806 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30807 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30808 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30809 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30810 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30811 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30812 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30813 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30814 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30815 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30817 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30820 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30821 * aclocal.m4: Regenerate.
30823 2010-04-02 Richard Guenther <rguenther@suse.de>
30825 PR tree-optimization/43629
30826 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30827 if we have seen a constant value.
30829 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30831 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30833 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30836 * arm.c (legitimize_tls_address): Adjust call to
30837 gen_tls_load_dot_plus_four.
30838 (arm_note_pic_base): New function.
30839 (arm_cannot_copy_insn_p): Use it.
30840 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30843 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30848 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30850 * Makefile.in ($(out_object_file)): Depend on
30851 gt-$(basename $(notdir $(out_file))).h.
30853 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30855 * config.gcc (lm32-*-rtems*): Add t-lm32.
30857 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30859 * config.gcc: Add lm32-*-rtems*.
30860 * config/lm32/rtems.h: New file.
30862 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30865 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30867 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30869 * dwarf2out.c (output_compilation_unit_header): For
30870 -gdwarf-4 use version 4 instead of version 3.
30871 (output_line_info): For version 4 and above emit additional
30872 maximum ops per insn header field.
30873 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30875 * dwarf2out.c (is_c_family, is_java): Remove.
30876 (lower_bound_default): New function.
30877 (add_bound_info, gen_descr_array_type_die): Use it.
30879 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30882 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30883 re-declaration when it happens in a function.
30885 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30887 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30888 (cgraph_remove_function_insertion_hook): Same.
30889 (cgraph_call_function_insertion_hooks): Same.
30891 2010-04-01 Richard Guenther <rguenther@suse.de>
30893 PR middle-end/43614
30894 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30895 and TREE_THIS_VOLATILE.
30896 (copy_ref_info): Likewise.
30897 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30898 * tree.c (build6_stat): Ignore side-effects of all but arg5
30899 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30902 2010-04-01 Richard Guenther <rguenther@suse.de>
30904 PR tree-optimization/43607
30905 * ipa-type-escape.c (check_call): Do not access non-existing
30908 2010-04-01 Richard Guenther <rguenther@suse.de>
30910 PR middle-end/43602
30912 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30913 Jack Howarth <howarth@bromo.med.uc.edu>
30915 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30918 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30920 * doc/install.texi (Prerequisites): Document libelf usability on
30921 IRIX 5/6 and Solaris 2.
30922 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30923 Update GNU as, GNU ld requirements.
30924 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30925 Document Sun Studio compiler download.
30926 Update and simplify as, ld recommendations.
30927 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30929 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30931 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30932 with_tune_32 to pentium4.
30934 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30936 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30938 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30940 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30941 obsoletion, removal.
30943 Document GNU as requirement.
30944 Update configure requirements.
30945 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30946 Recomment IRIX 6.5.18+.
30947 Document IDF/IDL requirement.
30948 Document GNU as requirement.
30949 Document GNU ld bootstrap failure.
30950 Remove freeware.sgi.com reference.
30952 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30954 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30955 UNIX V4.0, V5.0 obsoletion, removal.
30956 Remove --with-gc=simple reference.
30957 Update VM requirements during bootstrap.
30958 Remove -oldas bootstrap description.
30959 Update binutils reference.
30960 Remove comparison failure note.
30962 2010-03-31 Richard Guenther <rguenther@suse.de>
30963 Zdenek Dvorak <ook@ucw.cz>
30964 Sebastian Pop <sebastian.pop@amd.com>
30966 PR middle-end/43464
30967 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30968 with multiple arguments.
30969 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30971 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30973 * graphite-dependences.c (print_pddr): Call print_pdr with an
30975 * graphite-poly.c (debug_pdr): Add an extra argument for the
30978 (print_pbb_domain): Same.
30980 (print_scop_context): Same.
30981 (print_scop): Same.
30982 (print_cloog): Same.
30983 (debug_pbb_domain): Same.
30985 (print_pdrs): Same.
30986 (debug_pdrs): Same.
30987 (debug_scop_context): Same.
30988 (debug_scop): Same.
30989 (debug_cloog): Same.
30990 (print_scop_params): Same.
30991 (debug_scop_params): Same.
30992 (print_iteration_domain): Same.
30993 (print_iteration_domains): Same.
30994 (debug_iteration_domain): Same.
30995 (debug_iteration_domains): Same.
30996 (print_scattering_function): Same.
30997 (print_scattering_functions): Same.
30998 (debug_scattering_function): Same.
30999 (debug_scattering_functions): Same.
31000 * graphite-poly.h (debug_pdr): Update declaration.
31002 (print_pbb_domain): Same.
31004 (print_scop_context): Same.
31005 (print_scop): Same.
31006 (print_cloog): Same.
31007 (debug_pbb_domain): Same.
31009 (print_pdrs): Same.
31010 (debug_pdrs): Same.
31011 (debug_scop_context): Same.
31012 (debug_scop): Same.
31013 (debug_cloog): Same.
31014 (print_scop_params): Same.
31015 (debug_scop_params): Same.
31016 (print_iteration_domain): Same.
31017 (print_iteration_domains): Same.
31018 (debug_iteration_domain): Same.
31019 (debug_iteration_domains): Same.
31020 (print_scattering_function): Same.
31021 (print_scattering_functions): Same.
31022 (debug_scattering_function): Same.
31023 (debug_scattering_functions): Same.
31025 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31027 * graphite-poly.c (print_scattering_function_1): New.
31028 (print_scattering_function): Call it.
31029 (print_scop_params): Remove spaces at the end of lines.
31030 (print_cloog): New.
31031 (debug_cloog): New.
31032 * graphite-poly.h (print_cloog): Declared.
31033 (debug_cloog): Declared.
31035 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31037 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31039 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31040 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31041 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31042 to switch between adding the IV bump in loop->latch or in loop->header.
31044 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31046 * graphite-poly.c (print_scattering_function): Pretty print following
31047 the scoplib format.
31049 (print_pbb_domain): Same.
31050 (dump_gbb_cases): Same.
31051 (dump_gbb_conditions): Same.
31052 (print_pdrs): Same.
31054 (print_scop_params): Same.
31055 (print_scop_context): Same.
31056 (print_scop): Same.
31057 (print_pbb_body): New.
31058 (lst_indent_to): New.
31059 (print_lst): Start new lines with a #.
31060 * graphite-poly.h (pbb_bb): New.
31061 (pbb_index): Use pbb_bb.
31062 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31064 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31066 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31068 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31069 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31070 and 0 instead of 1 for dw_val_class_flag.
31071 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31072 dw_val_class_range_list, dw_val_class_loc_list,
31073 dw_val_class_lineptr and dw_val_class_macptr, use
31074 DW_FORM_flag_present for dw_val_class_flag and
31075 DW_FORM_exprloc for dw_val_class_loc.
31076 (output_die): For -gdwarf-4 print dw_val_class_loc
31077 size as uleb128 instead of 1 or 2 bytes and don't print
31078 anything for dw_val_class_flag.
31080 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31081 instead of cselib_lookup following by tweaking locs->setting_insn.
31084 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31085 even before returning from label, setjmp call or volatile asm
31088 2010-03-31 Richard Guenther <rguenther@suse.de>
31090 PR middle-end/43600
31091 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31092 temporary data on stack.
31094 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31096 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31097 (PUSHSECTION_ASM_OP): Remove.
31098 (POPSECTION_ASM_OP): Remove.
31099 (PUSHSECTION_FORMAT): Remove.
31100 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31101 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31102 * config/sol2.c (solaris_output_init_fini): Use it.
31104 2010-03-31 Jie Zhang <jie@codesourcery.com>
31107 * opt-functions.awk (var_type_struct): Use signed char type
31108 for simple variables.
31110 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31112 * config/sol2.c: Include output.h.
31113 (solaris_assemble_visibility): New function.
31114 * config/t-sol2 (sol2.o): Add output.h dependency.
31115 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31116 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31119 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31122 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31123 V2SImode or XFmode on PRE_DEC.
31126 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31129 2010-03-31 Jie Zhang <jie@codesourcery.com>
31132 * reload.h (caller_save_initialized_p): Declare.
31133 * toplev.c (backend_init_target): Don't call
31134 init_caller_save but set caller_save_initialized_p to false.
31135 * caller-save.c (caller_save_initialized_p): Define.
31136 (init_caller_save): Check caller_save_initialized_p.
31137 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31139 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31142 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31143 and soft-fp/t-softfp to tmake_file.
31144 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31145 (LIBGCC2_TF_CEXT): Define.
31148 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31151 * cselib.c (n_useless_values): Document handling of debug locs.
31152 (n_useless_debug_values, n_debug_values): New variables.
31153 (new_elt_loc_list): Don't add to debug values, keep count.
31154 (promote_debug_loc): New.
31155 (cselib_reset_table): Zero new variables.
31156 (entry_and_rtx_equal_p): Promote debug locs.
31157 (discard_useless_locs): Increment n_useless_debug_values for
31159 (remove_useless_values): Adjust n_useless_values and n_debug_values
31160 with n_useless_debug_values.
31161 (add_mem_for_addr): Promote debug locs.
31162 (cselib_lookup_mem): Likewise.
31163 (cselib_lookup_addr): Renamed to...
31164 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31165 (cselib_log_lookup): ... this. Turn into...
31166 (cselib_lookup_addr): ... new wrapper.
31167 (cselib_lookup_from_insn): New.
31168 (cselib_invalidate_regno): Increment n_useless_debug_values for
31170 (cselib_invalidate_mem): Likewise.
31171 (cselib_process_insn): Take n_deleted and n_debug_values into
31172 account to guard remove_useless_value call.
31173 (cselib_finish): Zero n_useless_debug_values.
31174 * cselib.h (cselib_lookup_from_insn): Declare.
31175 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31176 (sched_analyze_2): Likewise.
31178 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31180 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31182 (adjust_mems): Replace narrowing SUBREG of expression containing
31183 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31184 with operations in the narrower mode.
31187 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31188 regs_invalidated_by_call instead all call_used_reg_set registers.
31190 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31192 PR middle-end/43430
31193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31194 pointer comparisons with types_compatible_p.
31195 * tree-vect-stmts.c (vectorizable_call): Same.
31196 (vectorizable_condition): Same.
31198 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31200 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31201 stack check if the mask would be zero.
31203 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31204 Jack Howarth <howarth@bromo.med.uc.edu>
31206 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31209 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31212 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31214 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31215 Include ___unordxf2 and ___unordtf2.
31216 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31219 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31221 * config/lm32/t-lm32: New file.
31222 * config.gcc: Use the above file when targetting lm32.
31224 2010-03-28 Duncan Sands <baldrick@free.fr>
31226 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31228 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31230 PR middle-end/43431
31231 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31232 Improve vectorization cost model diagnostic.
31234 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31236 PR middle-end/43436
31237 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31238 compute_data_dependences_for_loop returns false, early exit
31239 and output an extra diagnostic for the failed data reference
31242 2010-03-29 Richard Guenther <rguenther@suse.de>
31244 PR tree-optimization/43560
31245 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31246 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31248 2010-03-29 Jie Zhang <jie@codesourcery.com>
31251 * toplev.c (process_options): Set optimization_default_node
31252 and optimization_current_node.
31253 * opts.c (decode_options): Don't set optimization_default_node
31254 and optimization_current_node.
31256 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31258 * config/rtems.h: Abandon -qrtems_debug.
31260 2010-03-28 Jan Hubicka <jh@suse.cz>
31262 PR tree-optimization/43505
31263 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31264 map should not be copied.
31266 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31268 PR middle-end/41674
31269 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31270 cdtors, set DECL_PRESERVE_P.
31271 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31272 should be preseved.
31274 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31276 PR tree-optimization/43528
31277 * stor-layout.c (place_field): Check that constant fits into
31278 unsigned HWI when skipping calculation of MS bitfield layout.
31280 2010-03-27 Jan Hubicka <jh@suse.cz>
31282 PR middle-end/43391
31283 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
31284 notice_global_symbol work.
31286 2010-03-27 Jakub Jelinek <jakub@redhat.com>
31288 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
31289 instead of dwarf2out_decl.
31290 (struct var_loc_node): Remove section_label field.
31291 (dwarf2out_function_decl): New function.
31292 (dwarf2out_var_location): Don't set section_label field.
31293 (dwarf2out_begin_function): Don't empty decl_loc_table here.
31295 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
31297 PR tree-optimization/43544
31298 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31299 First argument for builtin vectorized function hook is now a
31300 tree to be able to distinguish between machine specific and
31302 * targhooks.c (default_builtin_vectorized_function): Ditto.
31303 * targhooks.h (default_builtin_vectorized_function): Ditto.
31304 * target.h (struct gcc_target): Ditto.
31305 * tree-vect-stmts.c (vectorizable_function): Ditto.
31306 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
31307 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
31310 2010-03-26 Joseph Myers <joseph@codesourcery.com>
31313 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
31314 nested binding iff it is a FUNCTION_DECL.
31315 (store_parm_decls_newstyle): Pass nested=true to bind for
31316 FUNCTION_DECLs amongst parameters.
31318 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31320 * var-tracking.c (vt_expand_loc_callback): Don't run
31321 cselib_expand_value_rtx_cb in dummy mode if
31322 cselib_dummy_expand_value_rtx_cb returned false.
31324 * var-tracking.c (emit_note_insn_var_location): For one part
31325 notes with offset 0, don't add EXPR_LIST around the location.
31326 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
31327 add_location_or_const_value_attribute): Adjust for that change.
31330 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
31331 into first operand and location into second.
31332 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
31333 dw_cfi_oprnd_loc for DW_CFA_expression.
31334 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
31335 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
31336 assume first argument is regnum and second argument is location.
31338 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31341 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
31342 of scratch register to DImode. Split to DImode comparison operator.
31343 Use SImode subreg of scratch register in the multiplication.
31344 (*cmp_sadd_sidi): Ditto.
31345 (*cmp_ssub_si): Ditto.
31346 (*cmp_ssub_sidi): Ditto.
31348 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
31351 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
31352 Remove invalid assert and wrong comment.
31354 2010-03-26 Jakub Jelinek <jakub@redhat.com>
31357 * flags.h (final_insns_dump_p): New extern.
31358 * final.c (final_insns_dump_p): New variable.
31359 (rest_of_clean_state): Set it before -fdump-final-insns=
31360 dumping, clear afterwards.
31361 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
31362 MEM_ALIAS_SET on MEMs.
31364 2010-03-26 David S. Miller <davem@davemloft.net>
31366 * configure.ac: Fix sparc GOTDATA_OP bug check.
31367 * configure: Rebuild.
31369 2010-03-26 Alan Modra <amodra@gmail.com>
31371 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
31373 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31375 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
31376 TLS_SECTION_ASM_FLAG.
31378 2010-03-25 Jakub Jelinek <jakub@redhat.com>
31381 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
31382 Clear first_function_block_is_cold.
31385 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
31386 argument if the argument is truth_value_p.
31388 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31390 * config/rs6000/constraints.md: Update copyright year for my changes.
31393 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
31394 used in reg+reg addressing, swap registers.
31396 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31399 * target.h (struct gcc_target): Add code_end hook.
31400 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
31401 if not yet defined.
31402 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
31403 * toplev.c (compile_file): Call targetm.asm_out.code_end
31404 hook before unwind info/debug info output.
31405 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
31406 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
31407 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31408 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
31409 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
31410 * config/i386/i386.c (ix86_file_end): Renamed to...
31411 (ix86_code_end): ... this. Make static. Don't call
31412 file_end_indicate_exec_stack. Emit unwind info using
31413 final_start_function/final_end_function.
31414 (darwin_x86_file_end): Remove.
31415 (TARGET_ASM_CODE_END): Define.
31416 * config/i386/i386.h (TARGET_ASM_FILE_END,
31417 NEED_INDICATE_EXEC_STACK): Don't define.
31418 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
31419 (TARGET_ASM_FILE_END): Define to darwin_file_end.
31420 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
31421 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
31424 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
31425 at the beginning and final_end_function at the end.
31426 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
31428 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31430 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
31431 and Sun as TLS syntax.
31432 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
31433 * configure: Regenerate.
31434 * config.in: Regenerate.
31435 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
31436 (default_elf_asm_named_section): Use it.
31437 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
31438 (i386_output_dwarf_dtprel): Likewise.
31439 (output_addr_const_extra): Likewise.
31440 (output_pic_addr_const): Lowercase @GOTTPOFF.
31441 (output_addr_const_extra): Likewise.
31442 (output_pic_addr_const): Lowercase @GOTNTPOFF.
31443 (output_addr_const_extra): Likewise.
31444 (output_pic_addr_const): Lowercase @INDNTPOFF.
31445 (output_addr_const_extra): Likewise.
31446 (output_pic_addr_const): Lowercase @NTPOFF.
31447 (output_addr_const_extra): Likewise.
31448 (output_pic_addr_const): Lowercase @TPOFF.
31449 (output_addr_const_extra): Likewise.
31450 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
31451 (*tls_global_dynamic_64): Likewise.
31452 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
31453 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
31455 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
31456 (ASM_OUTPUT_TLS_COMMON): Use it.
31457 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
31460 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
31461 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
31462 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
31463 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
31464 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31465 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
31467 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31469 * config/i386/i386.c (override_options): Don't accept
31470 -mtls-dialect=sun any longer.
31471 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
31472 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
31473 (*tls_local_dynamic_base_32_sun): Likewise.
31474 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
31476 2010-03-24 Jakub Jelinek <jakub@redhat.com>
31479 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31480 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
31483 * ira.c (adjust_cleared_regs): New function.
31484 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
31488 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
31490 * expr.c (expand_expr_real): Restore previous
31491 curr_insn_source_location and curr_insn_block after
31492 expand_expr_real_1 call.
31493 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
31494 instead of expand_expr_real_1.
31496 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
31498 PR rtl-optimization/43413
31499 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
31502 2010-03-22 James E. Wilson <wilson@codesourcery.com>
31505 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
31506 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
31508 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
31510 * config/i386/i386.c (ix86_target_string): Add -mfma.
31511 Fix a typo in comment.
31513 2010-03-22 Mike Stump <mikestump@comcast.net>
31516 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
31517 Don't overly align based upon packed packed fields.
31519 2010-03-22 Jason Merrill <jason@redhat.com>
31521 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
31522 Use () rather than [], and move before the element type.
31524 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31526 * doc/configfiles.texi (Configuration Files): Removed
31527 fixinc/Makefile*, intl/Makefile.*.
31528 * doc/makefile.texi: Fixed markup. Abstract from version
31529 control system used.
31530 (Makefile): Removed obsolete java/parse.y example.
31531 * doc/sourcebuild.texi: Likewise.
31532 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31533 libgomp, libssp. Removed fastjar.
31534 (Miscellaneous Docs): Clarify location.
31535 Added COPYING3, COPYING3.LIB.
31536 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31538 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31541 * config/i386/i386.c (x86_function_profiler)
31542 [!NO_PROFILE_COUNTERS]: Fix typo.
31543 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31546 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31547 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31549 * doc/sourcebuild.texi (Test Directives): Split into six
31550 subsections, with most of the current text in new subsections
31551 Directives, Selectors, and Final Actions.
31552 (Directives): Split list of test directives into multiple
31554 (Selectors): Describe use and syntax of selectors.
31555 (Effective-Target Keywords): Describe all existing keywords.
31556 (Add Options): Describe features for dg-add-options.
31557 (Require Support): Describe variants of dg-require-support.
31558 (Final Actions): Describe commands to use in dg-final.
31560 2010-03-22 Michael Matz <matz@suse.de>
31562 PR middle-end/43475
31563 * recog.c (validate_replace_rtx_group): Replace also in
31564 REG_EQUAL and REG_EQUIV notes.
31566 2010-03-22 Richard Guenther <rguenther@suse.de>
31568 PR tree-optimization/43390
31569 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31570 sure vector extracts are type correct.
31572 2010-03-22 Richard Guenther <rguenther@suse.de>
31574 PR middle-end/40106
31575 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31576 x * sqrt (x) even when optimizing for size if the target
31577 has native support for sqrt.
31579 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31581 * varasm.c (make_decl_rtl_for_debug): Also clear
31582 flag_mudflap for the duration of make_decl_rtl call.
31585 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31586 locs from preserved VALUEs.
31588 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31590 PR middle-end/42718
31591 * pa.md (movmemsi): Set align to one if zero.
31592 (movmemdi): Likewise.
31594 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31597 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31598 with their corresponding prologue pushes.
31600 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31603 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31604 at the begining or end.
31605 (spu_expand_epilogue): Likewise.
31607 2010-03-20 Richard Guenther <rguenther@suse.de>
31609 PR rtl-optimization/43438
31610 * combine.c (make_extraction): Properly zero-/sign-extend an
31611 extraction of the low part of a CONST_INT. Also handle
31614 2010-03-19 Mike Stump <mikestump@comcast.net>
31616 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31617 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31618 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31620 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31623 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31626 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31628 PR rtl-optimization/42258
31629 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31630 use that may match DEF.
31633 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31634 the cost of loading the constant rather than assuming
31636 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31637 outer code is AND, do the same tests as the andsi3 expander and
31638 return COSTS_N_INSNS (1) if and is cheap.
31640 * optabs.c (avoid_expensive_constant): Fix formatting.
31642 2010-03-19 Michael Matz <matz@suse.de>
31645 * attribs.c (decl_attributes): When rebuilding a function pointer
31646 type use the same qualifiers as the original pointer type.
31648 2010-03-19 Martin Jambor <mjambor@suse.cz>
31650 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31651 and is_gimple_ip_invariant_address.
31653 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31656 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31658 * config/arm/arm.c (arm_override_options): Turn off
31659 flag_dwarf2_cfi_asm for AAPCS variants.
31661 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31664 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31665 Use PRE_MODIFY instead of PRE_DEC.
31666 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31667 (vfp_emit_fstmd): Likewise.
31669 2010-03-19 Michael Matz <matz@suse.de>
31672 * builtins.c (expand_builtin_interclass_mathfn,
31673 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31676 2010-03-19 Richard Guenther <rguenther@suse.de>
31678 PR tree-optimization/43415
31679 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31680 (phi_translate_1): ... this.
31681 (phi_translate): Move all caching here. Cache all NARY
31682 and REFERENCE translations.
31684 2010-03-19 David S. Miller <davem@davemloft.net>
31686 With help from Eric Botcazou.
31687 * config/sparc/sparc.c: Include dwarf2out.h.
31688 (emit_pic_helper): Delete.
31689 (pic_helper_symbol_name): Delete.
31690 (pic_helper_emitted_p): Delete.
31691 (pic_helper_needed): New.
31692 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31693 (get_pc_thunk_name): New.
31694 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31695 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31696 Set pic_helper_needed to true. Don't call emit_pic_helper.
31697 (sparc_expand_prologue): Update load_pic_register call.
31698 (sparc_output_mi_thunk): Likewise.
31699 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31700 thunk if possible. Output CFI information as needed.
31702 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31703 Jack Howarth <howarth@bromo.med.uc.edu>
31706 * config/i386/i386.h: Fix ABI on darwin x86-32.
31708 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31710 * tree.h: Declare make_decl_rtl_for_debug.
31711 * varasm.c (make_decl_rtl_for_debug): New.
31712 * dwarf2out.c (rtl_for_decl_location): Call it.
31713 * cfgexpand.c (expand_debug_expr): Call it.
31715 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31718 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31722 * var-tracking.c (vt_init_cfa_base): Do nothing if
31723 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31725 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31728 * var-tracking.c (canonicalize_vars_star): New.
31729 (dataflow_post_merge_adjust): Use it.
31731 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31734 * var-tracking.c (non_suitable_const): New function.
31735 (add_uses): For DEBUG_INSNs with constants, don't record any
31736 value, instead just the constant value itself.
31737 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31738 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31739 (emit_notes_in_bb): Likewise.
31740 (emit_note_insn_var_location): For onepart variables if
31741 cur_loc is a VOIDmode constant, use DECL_MODE.
31743 2010-03-18 Martin Jambor <mjambor@suse.cz>
31745 PR middle-end/42450
31746 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31747 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31748 all non-clones. Moved call redirection...
31749 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31750 (cgraph_materialize_all_clones): Dispose of all
31751 combined_args_to_skip bitmaps.
31752 (verify_cgraph_node): Do not check for edges pointing to wrong
31753 nodes in inline clones.
31754 * tree-inline.c (copy_bb): Call
31755 cgraph_redirect_edge_call_stmt_to_callee.
31756 * ipa.c (cgraph_remove_unreachable_nodes): Call
31757 cgraph_node_remove_callees even when there are used clones.
31759 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31761 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31763 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31766 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31769 2010-03-18 Michael Matz <matz@suse.de>
31771 PR middle-end/43419
31772 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31773 into sqrt(x) if we need to preserve signed zeros.
31775 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31776 Eric Botcazou <ebotcazou@adacore.com>
31778 PR rtl-optimization/43360
31779 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31780 note if we don't know its invariant status.
31782 2010-03-18 Michael Matz <matz@suse.de>
31784 PR tree-optimization/43402
31785 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31786 PHI chains of ssa names registered for update.
31788 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31791 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31792 non-offsettable and pre_modify update addressing.
31793 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31794 and "2" alternatives "#".
31795 (*movdd_softfloat32): Make all alternatives "#";
31796 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31797 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31798 (*movdf_softfloat32): Make all alternatives "#";
31799 (movdi): Use the new DIFD mode iterator to create a common splitter
31800 for movdi, movdf and movdd patterns.
31802 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31804 * common.opt (dumpdir): Remove redundant tab.
31806 2010-03-17 Martin Jambor <mjambor@suse.cz>
31808 PR tree-optimization/43347
31809 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31810 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31812 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31814 PR rtl-optimization/42216
31815 * regrename.c (create_new_chain): New function, broken out from...
31816 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31817 appending a use to an empty chain.
31818 (build_def_use): Remove previous changes that convert OP_INOUT to
31819 OP_OUT operands; instead detect the case where an OP_INOUT operand
31820 uses a previously untracked register and create an empty chain for it.
31822 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31824 * doc/extend.texi (Function Attributes): Rewrite unfinished
31825 sentence in ms_abi documentation.
31827 2010-03-17 Alan Modra <amodra@gmail.com>
31829 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31830 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31831 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31832 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31834 2010-03-16 Richard Henderson <rth@redhat.com>
31836 PR middle-end/43365
31837 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31838 (lower_try_finally): Save and restore eh_seq around the expansion
31839 of the try-finally.
31841 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31843 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31844 statements before splitting block.
31846 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31848 * doc/sourcebuild.texi (Testsuites): Fix markup.
31849 Use pathnames relative to gcc/testsuite.
31850 (Test Directives): Move description of how timeout is determined.
31851 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31852 (C Tests): Correct gcc.misc-tests directory.
31853 Framework tests now live in gcc.test-framework.
31855 2010-03-16 Richard Guenther <rguenther@suse.de>
31857 PR middle-end/43379
31858 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31859 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31861 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31862 Alexandre Oliva <aoliva@redhat.com>
31864 PR tree-optimization/42917
31865 * lambda-code.c (remove_iv): Skip debug statements.
31866 (lambda_loopnest_to_gcc_loopnest): Likewise.
31867 (not_interesting_stmt): Debug statements are not interesting.
31869 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31873 * cselib.c (cselib_preserve_constants,
31874 cfa_base_preserved_val): New static variables.
31875 (preserve_only_constants): New function.
31876 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31877 clear its REG_VALUES. If cselib_preserve_constants, don't
31878 empty the whole hash table, but preserve there VALUEs with constants,
31879 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31880 (cselib_preserve_cfa_base_value): New function.
31881 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31882 (cselib_init): Change argument to int bitfield. Set
31883 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31885 (cselib_finish): Clear cselib_preserve_constants and
31886 cfa_base_preserved_val.
31887 * cselib.h (enum cselib_record_what): New enum.
31888 (cselib_init): Change argument to int.
31889 (cselib_preserve_cfa_base_value): New prototype.
31890 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31891 * dse.c (dse_step1): Likewise.
31892 * cfgcleanup.c (thread_jump): Likewise.
31893 * sched-deps.c (sched_analyze): Likewise.
31894 * gcse.c (local_cprop_pass): Likewise.
31895 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31896 If FN is non-NULL, call the callback always and whenever it returns
31897 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31898 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31899 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31900 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31901 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31902 * var-tracking.c: Include recog.h.
31903 (bb_stack_adjust_offset): Remove.
31904 (vt_stack_adjustments): Don't call it, instead just gather the
31905 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31906 (adjust_stack_reference): Remove.
31907 (compute_cfa_pointer): New function.
31908 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31909 (struct adjust_mem_data): New type.
31910 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31912 (get_address_mode): New function.
31913 (replace_expr_with_values): Use it.
31914 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31915 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31916 (adjust_sets): Remove.
31917 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31918 Use get_address_mode.
31919 (get_adjusted_src): Remove.
31920 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31921 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31922 (add_with_sets): Don't call adjust_sets.
31923 (fp_setter, vt_init_cfa_base): New functions.
31924 (vt_initialize): Change return type to bool. Move most of pool etc.
31925 initialization to the beginning of the function from end. Pass
31926 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31927 If !frame_pointer_needed, call vt_stack_adjustment before mos
31928 vector is filled, call vt_init_cfa_base if argp/framep has been
31929 eliminated to sp. If frame_pointer_needed and argp/framep has
31930 been eliminated to hard frame pointer, set
31931 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31932 encountering fp setter in the prologue. For MO_ADJUST, call
31933 log_op_type before pusing the op into mos vector, not afterwards.
31934 Call adjust_insn before cselib_process_insn/add_with_sets,
31935 call cancel_changes (0) afterwards.
31936 (variable_tracking_main_1): Adjust for vt_initialize calling
31937 vt_stack_adjustments and returning whether it succeeded or not.
31939 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31941 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31944 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31946 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31948 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31949 drap_reg has not been set.
31951 2010-03-15 Michael Matz <matz@suse.de>
31953 PR middle-end/43300
31954 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31955 use it to expand block copies.
31956 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31957 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31958 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31960 2010-03-15 Richard Guenther <rguenther@suse.de>
31962 PR tree-optimization/43367
31963 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31966 2010-03-15 Richard Guenther <rguenther@suse.de>
31968 PR tree-optimization/43317
31969 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31971 2010-03-15 Martin Jambor <mjambor@suse.cz>
31973 PR tree-optimization/43141
31974 * tree-sra.c (create_abstract_origin): New function.
31975 (modify_function): Call create_abstract_origin.
31977 2010-03-15 Chris Demetriou <cgd@google.com>
31979 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31982 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31984 PR middle-end/43354
31985 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31986 call insert_out_of_ssa_copy for default definitions.
31988 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31990 * graphite-clast-to-gimple.c (my_long_long): Defined.
31991 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31992 * graphite-sese-to-poly.c (my_long_long): Defined.
31993 (scop_ivs_can_be_represented): Use it.
31995 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31997 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31998 graphite-max-bbs-per-function, and loop-block-tile-size.
31999 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32001 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32003 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32005 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32006 forward declaration.
32007 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32008 (add_upper_bounds_from_estimated_nit): New.
32009 (build_loop_iteration_domains): Use it.
32011 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32013 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32015 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32017 PR middle-end/43306
32018 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32019 should be an INTEGER_CST. Also handle CASE_CONVERT.
32021 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32023 * graphite.c (graphite_initialize): To bound the number of bbs per
32024 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32025 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32026 * doc/invoke.texi: Document it.
32028 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32030 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32031 * graphite-sese-to-poly.h (build_poly_scop): Same.
32033 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32035 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32036 the number of parameters in the scop. Use as an upper bound
32037 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32038 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32039 * doc/invoke.texi: Document it.
32041 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32043 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32044 * doc/c-tree.texi: Remove.
32045 * doc/generic.texi: Merge c-tree.texi here.
32046 * doc/gccint.texi (Trees): Remove menu entry.
32047 (c-tree.texi): Remove @include.
32048 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32049 * doc/languages.texi (Reading RTL): Ditto.
32051 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32054 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32056 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32058 PR middle-end/42431
32059 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32060 code added to work around reload clobbering CONST insns.
32062 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32064 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32065 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32066 (cselib_preserve_only_values): Remove retain argument, don't
32067 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32068 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32069 * var-tracking.c (micro_operation): Move insn field before union.
32070 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32071 (struct variable_tracking_info_def): Remove n_mos field, change
32072 mos into a vector of micro_operations.
32073 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32074 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32075 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32076 changing into a vector.
32077 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32078 come before all other uops generated by add_stores.
32079 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32081 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32082 a vector. Run just one pass over the bbs instead of separate counting
32083 and computation phase.
32084 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32087 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32088 into *nonlocalized_list vector.
32089 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32090 even if origin is non-NULL.
32091 (gen_variable_die): Likewise.
32092 (process_scope_var): Don't change origin.
32093 (gen_decl_die): Likewise.
32094 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32095 before adding new edges instead of after it, fix moving over
32098 2010-03-11 David S. Miller <davem@davemloft.net>
32100 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32102 * configure: Rebuild.
32104 2010-03-11 Martin Jambor <mjambor@suse.cz>
32106 PR tree-optimization/43257
32107 * tree.c (assign_assembler_name_if_neeeded): New function.
32108 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32109 above new function.
32110 * tree.h (assign_assembler_name_if_neeeded): Declare.
32111 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32112 the function if needed.
32114 2010-03-11 Chris Demetriou <cgd@google.com>
32116 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32117 include/stdint-gcc.h, and include/stdint.h world-readable.
32119 2010-03-11 Richard Guenther <rguenther@suse.de>
32121 PR tree-optimization/43255
32122 * tree-vrp.c (process_assert_insertions_for): Do not insert
32123 asserts for trivial conditions.
32125 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32127 PR tree-optimization/43280
32128 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32129 generation. Move calculation of size out of the if branch.
32130 (find_bswap): Modify compare number generation.
32132 2010-03-11 Richard Guenther <rguenther@suse.de>
32135 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32136 (input_gimple_stmt): Fixup handled component types during
32137 operand read. Also fix up decls in ADDR_EXPRs.
32139 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32141 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32142 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32144 2010-03-10 Jan Hubicka <jh@suse.cz>
32147 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32148 * varasm.c (get_variable_section): Don't do that here...
32149 (make_decl_rtl): ... and here.
32150 (do_assemble_alias): Produce decl RTL.
32151 (assemble_alias): Likewise.
32153 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32156 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32157 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32159 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32160 (based_loc_descr): Only express drap or vdrap regno based expressions
32161 using DW_OP_fbreg when not optimizing.
32162 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32163 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32164 REG_CFA_SET_VDRAP note.
32166 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32168 PR tree-optimization/43236
32169 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32170 error in calculation of base address in reverse iteration case.
32171 (generate_builtin): Take number of latch executions if the statement
32174 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32176 PR middle-end/42859
32177 * tree-eh.c: Include pointer-set.h.
32178 (lower_eh_dispatch): Filter out duplicate case labels and
32179 remove the unneeded edge when the label is unused. Return
32180 true when some edges are removed.
32181 (execute_lower_eh_dispatch): When any lowering resulted in
32182 removing an edge, also delete unreachable blocks.
32184 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32187 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32188 UNSPEC_MACHOPIC_OFFSET.
32190 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32193 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32194 (m68k_delegitimize_address): New function.
32196 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32199 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32202 * var-tracking.c (adjust_sets): New function.
32203 (count_with_sets, add_with_sets): Use it.
32204 (get_adjusted_src): New inline function.
32205 (add_stores): Use it.
32208 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32209 call cselib_dummy_expand_value_rtx_cb instead of
32210 cselib_expand_value_rtx_cb.
32213 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32214 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32215 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32216 and .cfi_endproc around the pic thunks.
32217 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32218 all queued unwind info register saves are saved before the call.
32219 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32220 considered as sp-=4 for unwind info and the pop as sp+=4 which
32221 also clobbers dest, but doesn't actually restore it.
32224 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32225 RTX_FRAME_RELATED_P.
32227 2010-03-09 Jie Zhang <jie@codesourcery.com>
32229 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32230 whitespaces in output template.
32232 2010-03-09 Jie Zhang <jie@codesourcery.com>
32234 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32235 out array boundary.
32237 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32239 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32240 builtins.exp in a separate job.
32242 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32244 * graphite-sese-to-poly.c (add_param_constraints): Use
32245 lower_bound_in_type and upper_bound_in_type.
32247 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32249 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32250 instead of unsigned_type_node.
32252 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32253 Reza Yazdani <reza.yazdani@amd.com>
32255 PR middle-end/43065
32256 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32257 on pointer type parameters.
32259 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32261 PR middle-end/42644
32262 PR middle-end/42130
32263 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32264 handle conversions from pointer to integers.
32265 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32266 induction variable, to be able to work with code generated by CLooG.
32267 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32268 (build_poly_scop): Bail out if we cannot codegen a loop.
32270 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32272 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32273 code generation with gloog_error.
32275 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32277 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32278 Call fold_convert on all the returned values.
32279 (expand_scalar_variables_expr): Pass to
32280 expand_scalar_variables_ssa_name the type of the resulting expression.
32282 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32284 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
32285 ppl_min_for_le_pointset.
32286 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
32287 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
32289 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32291 * graphite-dependences.c (map_into_dep_poly): Removed.
32292 (dependence_polyhedron_1): Use combine_context_id_scat.
32294 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32296 * graphite-poly.h (struct poly_scattering): Add layout documentation.
32297 (struct poly_bb): Same.
32298 (combine_context_id_scat): New.
32300 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32302 PR middle-end/42326
32303 * sese.c (name_defined_in_loop_p): Return false for default
32306 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32308 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
32309 and clean up the logic.
32311 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32313 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
32316 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32318 * var-tracking.c (remove_cselib_value_chains): Define only for
32320 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
32321 delete_slot_part, emit_notes_for_differences_1): Don't call
32322 remove_cselib_value_chains here.
32323 (set_slot_part, emit_notes_for_differences_2): Don't call
32324 add_cselib_value_chains here.
32325 (preserved_values): New vector.
32326 (preserve_value): New function.
32327 (add_uses, add_stores, vt_add_function_parameters): Use it
32328 instead of cselib_preserve_value.
32329 (changed_values_stack): New vector.
32330 (check_changed_vars_0): New function.
32331 (check_changed_vars_1, check_changed_vars_2): Use it.
32332 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
32333 changed_values_stack VALUEs.
32334 (vt_emit_notes): For all preserved_values call
32335 add_cselib_value_chains. If ENABLE_CHECKING call
32336 remove_cselib_value_chains before verifying value_chains is empty.
32337 Initialize and free changed_values_stack.
32338 (vt_initialize): Initialize preserved_values.
32339 (vt_finalize): Free preserved_values.
32341 2010-03-08 Richard Guenther <rguenther@suse.de>
32343 PR tree-optimization/43269
32344 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
32347 2010-03-08 Martin Jambor <mjambor@suse.cz>
32349 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
32350 (ipa_is_param_called): Removed.
32351 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
32352 (ipa_print_node_params): Do not print the called flag.
32353 (ipa_write_node_info): Do not stream the called flag.
32354 (ipa_read_node_info): Likewise.
32356 2010-03-07 Jakub Jelinek <jakub@redhat.com>
32359 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
32360 * cselib.c (struct expand_value_data): Add dummy field.
32361 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
32363 (cselib_dummy_expand_value_rtx_cb): New function.
32364 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
32366 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
32367 * var-tracking.c: Include pointer-set.h.
32368 (variable): Change n_var_parts to char from int. Add
32369 cur_loc_changed and in_changed_variables fields.
32370 (variable_canonicalize): Remove.
32371 (shared_var_p): New inline function.
32372 (unshare_variable): Maintain cur_loc_changed and
32373 in_changed_variables fields. If var was in changed_variables,
32374 replace it there with new_var. Just copy cur_loc instead of
32375 resetting it to something else.
32376 (variable_union): Don't recompute cur_loc. Use shared_var_p.
32377 (dataflow_set_union): Don't call variable_canonicalize.
32378 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
32379 of their DEBUG_EXPR_TREE_DECLs.
32380 (canonicalize_loc_order_check): Verify that cur_loc is NULL
32381 and in_changed_variables and cur_loc_changed is false.
32382 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
32383 and cur_loc_changed. Don't update cur_loc here.
32384 (variable_merge_over_src): Don't call variable_canonicalize.
32385 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
32386 removing loc that is equal to cur_loc, clear cur_loc,
32387 set cur_loc_changed and ensure variable_was_changed is called.
32388 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
32389 compare pointers in cur_loc check, if it is equal to loc,
32390 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
32391 (variable_different_p): Remove compare_current_location argument,
32392 don't compare cur_loc.
32393 (dataflow_set_different_1): Adjust variable_different_p caller.
32394 (variable_was_changed): If dv had some var in changed_variables
32395 already, reset in_changed_variables flag for it and propagate
32396 cur_loc_changed over to the new variable. On empty var
32397 always set cur_loc_changed. Set in_changed_variables on whatever
32398 var is added to changed_variables.
32399 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
32400 Use shared_var_p. When removing loc that is equal to cur_loc,
32401 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
32402 end, don't set it to something else, just call variable_was_changed.
32403 (delete_slot_part): Use shared_var_p. When cur_loc equals to
32404 loc being removed, clear cur_loc and set cur_loc_changed.
32405 Set cur_loc_changed if all locations have been removed.
32406 (struct expand_loc_callback_data): New type.
32407 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
32408 allocated. Always create SUBREGs if simplify_subreg failed.
32409 Prefer to use cur_loc, when that fails and still in
32410 changed_variables (and seen first time) recompute it. Set
32411 cur_loc_changed of variables which had to change cur_loc and
32412 compute elcd->cur_loc_changed if any of the subexpressions used
32413 had to change cur_loc.
32414 (vt_expand_loc): Adjust to pass arguments in
32415 expand_loc_callback_data structure.
32416 (vt_expand_loc_dummy): New function.
32417 (emitted_notes): New variable.
32418 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
32419 that weren't used for any other decl in current
32420 emit_notes_for_changes call call vt_expand_loc_dummy to update
32421 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
32422 first loc_chain location if NULL before. Always use just
32423 cur_loc instead of first loc_chain location. When cur_loc_changed
32424 is false, when not --enable-checking=rtl just don't emit any note.
32425 When rtl checking, compute the note and assert it is the same
32426 as previous note. Clear cur_loc_changed and in_changed_variables
32427 at the end before removing from changed_variables.
32428 (check_changed_vars_3): New function.
32429 (emit_notes_for_changes): Traverse changed_vars to call
32430 check_changed_vars_3 on each changed var.
32431 (emit_notes_for_differences_1): Clear cur_loc_changed and
32432 in_changed_variables. Recompute cur_loc of new_var.
32433 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
32434 (vt_emit_notes): Initialize and destroy emitted_notes.
32436 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
32438 PR rtl-optimization/42220
32439 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
32440 Use verify_reg_tracked to determine if we should use OP_OUT rather
32442 (build_def_use): If we see an in-out operand for a register that we
32443 know nothing about, treat is an output if possible, fail the block if
32446 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32449 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
32452 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32455 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
32456 uses of relevant DEFs that are dead outside the loop too.
32458 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
32460 * var-tracking.c (dataflow_set_merge): Swap src and src2.
32462 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32464 * var-tracking.c (values_to_unmark): New variable.
32465 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32466 values_to_unmark vector. Moved body to...
32467 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32468 instead queue it into values_to_unmark vector.
32469 (vt_find_locations): Free values_to_unmark vector.
32471 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
32473 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
32474 (site.exp): Export them when plugins are enabled.
32476 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
32478 PR middle-end/42326
32479 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
32480 that contain scevs.
32481 (chrec_fold_multiply): Same.
32483 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32486 * c-decl.c (build_compound_literal): Return early if init is
32487 an error_mark_node.
32489 2010-03-04 Martin Jambor <mjambor@suse.cz>
32491 PR tree-optimization/43164
32492 PR tree-optimization/43191
32493 * tree-sra.c (type_consists_of_records_p): Reject records with
32494 zero-size bit-fields at the end.
32496 2010-03-04 Mike Stump <mikestump@comcast.net>
32498 * Makefile.in (TAGS): Remove *.y.
32500 2010-03-04 Richard Guenther <rguenther@suse.de>
32502 PR tree-optimization/40761
32503 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
32505 (my_rev_post_order_compute): New function.
32506 (init_pre): Call it.
32508 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
32510 PR middle-end/43209
32511 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
32512 decrease the cost of an IV candidate when the cost is infinite.
32514 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32516 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
32517 Use '3DNow!' for the extension of that name, ensure normal space
32519 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
32521 2010-03-03 Jeff Law <law@redhat.com>
32523 * PR middle-end/32693
32524 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32525 than gen_rtx_SUBREG.
32526 (extract_bit_field_1): Likewise.
32528 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32530 * doc/sourcebuild.texi (Test directives): Document that arguments
32531 include-opts and exclude-opts are now optional for dg-skip-if,
32532 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32534 2010-03-03 Jason Merrill <jason@redhat.com>
32537 * cgraph.h (varpool_node): Add extra_name field.
32538 * varpool.c (varpool_extra_name_alias): New.
32539 (varpool_assemble_decl): Emit extra name aliases.
32540 (varpool_mark_needed_node): Look past an extra name alias.
32541 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32542 * lto-streamer-in.c (lto_input_tree): Read it.
32543 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32545 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32547 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32548 (sparc*-*-solaris2*): ...this.
32550 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32553 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32554 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32555 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32556 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32559 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32560 fallthrough to default handling, just with want_address 0 instead of 2.
32561 For single element lists, add_AT_loc directly, otherwise create an
32562 artificial variable DIE and stick location list to it.
32565 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32566 (VAL_EXPR_HAS_REVERSE): Define.
32567 (reverse_op): New function.
32568 (add_stores): For reversible operations add an extra MO_VAL_USE.
32570 2010-03-02 Jason Merrill <jason@redhat.com>
32572 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32574 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32576 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32577 (sparc64-*-linux*): Likewise.
32578 (sparc64-*-solaris2*): Include assembler files before linker ones.
32579 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32580 * config/sparc/gas.h: Delete.
32581 * config/sparc/sol2-64.h: Add copyright notice.
32582 * config/sparc/sol2-gas-bi.h: Likewise.
32583 * config/sparc/sol2-gld.h: Likewise.
32584 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32585 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32586 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32587 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32588 (sparc_elf_asm_named_section): Rename into...
32589 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32591 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32593 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32595 2010-03-02 Jeff Law <law@redhat.com>
32597 PR middle-end/42431
32598 * reload1.c (rtx_p, substitute_stack): Declare.
32599 (substitute): Record addresses of changed rtxs.
32600 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32601 Restore the original rtx when complete.
32602 (reload): Free subsitute_stack when complete.
32604 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32606 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32607 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32609 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32610 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32611 Torture Tests): Change from subsection to section.
32613 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32614 Steven Bosscher <steven@gcc.gnu.org>
32616 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32619 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32621 PR middle-end/42640
32622 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32623 the assignment from the new induction variable to the assignment
32624 of the value from the original loop PHI function.
32626 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32627 Daniel Jacobowitz <dan@codesourcery.com>
32629 * doc/sourcebuild.texi (Test directives): Clarify options to
32632 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32634 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32635 Disable cfi directives unless GCC and gas agree on using read-only
32636 .eh_frame sections for 64-bit.
32637 * configure: Regenerate.
32639 2010-03-01 Richard Guenther <rguenther@suse.de>
32641 PR tree-optimization/43220
32642 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32643 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32645 2010-03-01 Richard Guenther <rguenther@suse.de>
32646 Martin Jambor <mjambor@suse.cz>
32648 PR middle-end/41250
32649 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32650 gimplified parameters.
32652 2010-03-01 Christian Bruel <christian.bruel@st.com>
32654 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32656 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32658 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32660 2010-03-01 Richard Guenther <rguenther@suse.de>
32662 PR middle-end/43213
32663 * expr.c (expand_assignment): Use the alias-oracle to tell
32664 if the rhs aliases the result decl.
32666 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32669 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32670 to sol_gt_pch_get_address.
32671 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32672 64-bit, SPARC and x86.
32673 (sol_gt_pch_get_address): New function.
32675 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32677 * toplev.h (inform_n, error_n): Declare.
32678 * diagnostic.c (inform_n, error_n): New function.
32680 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32682 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32683 has no rtl yet when processing local_decls, queue it and recheck
32684 if deferred stack allocation hasn't assigned it rtl.
32686 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32688 * config/sh/sh.c (unspec_bbr_uid): New.
32689 (gen_block_redirect): Use it instead of INSN_UID.
32690 (gen_far_branch): Likewise.
32692 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32694 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32695 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32697 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32699 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32700 (Warning Options): -Wno-conversion-null is valid for
32701 Objective-C++ as well.
32702 * doc/tm.texi (Named Address Spaces): Likewise.
32703 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32704 * doc/tree-ssa.texi (Tree SSA): Likewise.
32706 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32709 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32710 by default. Don't set the default arch for
32711 i[34567]86-*-darwin*|x86_64-*-darwin*.
32713 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32716 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32717 default. Set the default 32bit/64bit archs with $with_arch
32718 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32720 2010-02-27 Richard Guenther <rguenther@suse.de>
32722 PR tree-optimization/43186
32723 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32724 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32725 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32726 unroller iterations.
32728 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32730 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32731 required and i[34567]86-*-* targets don't support 64bit ISA.
32733 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32736 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32737 the same alias set.
32739 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32741 * config.gcc: Set the default arch at least to Prescott for
32742 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32743 if SSE math is enabled.
32745 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32747 * diagnostic.c (diagnostic_initialize): Update.
32748 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32750 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32751 (diagnostic_inhibit_notes): New.
32752 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32754 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32757 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32758 * doc/standards.texi: Likewise.
32759 * doc/extend.texi: Likewise.
32760 * doc/trouble.texi: Likewise.
32761 * doc/cppopts.texi: Likewise.
32762 * doc/install.texi: Likewise.
32763 * c.opt (std=c90,std=gnu90): New options.
32764 * c-opts.c (c_common_handle_option): Handle them.
32766 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32769 * c-decl.c (undeclared_variable): Use an informative note.
32771 2010-02-26 Richard Guenther <rguenther@suse.de>
32773 PR tree-optimization/43186
32774 * gimple.h (gimple_fold): Remove.
32775 * gimple.c (gimple_fold): Remove. Inline into single user ...
32776 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32777 Try harder for conditions.
32779 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32782 * function.c (used_types_insert): Don't skip through named pointer
32783 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32784 and it is different from the main variant's type.
32786 2010-02-26 Nick Clifton <nickc@redhat.com>
32788 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32790 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32792 * config.gcc: Support --with-fpmath=sse for x86.
32794 * config/i386/ssemath.h: New.
32796 * doc/install.texi (--with-fpmath=sse): Documented.
32798 2010-02-26 Richard Guenther <rguenther@suse.de>
32800 PR tree-optimization/43188
32801 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32802 vector types of over-aligned element type.
32804 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32807 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32808 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32810 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32812 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32814 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32816 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32817 * var-tracking.c: Include diagnostic.h.
32818 (debug_dv): New function.
32819 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32822 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32823 (add_value_chain, add_value_chains, remove_value_chain,
32824 remove_value_chains): Handle DEBUG_EXPRs.
32825 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32828 * regcprop.c (struct queued_debug_insn_change): New type.
32829 (struct value_data_entry): Add debug_insn_changes field.
32830 (struct value_data): Add n_debug_insn_changes field.
32831 (debug_insn_changes_pool): New variable.
32832 (free_debug_insn_changes, apply_debug_insn_changes,
32833 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32834 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32835 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32837 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32839 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32840 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32841 changes, call cprop_find_used_regs via note_stores.
32842 (copyprop_hardreg_forward): When copying vd from predecessor
32843 which has any queued DEBUG_INSN changes, make sure the pointers are
32844 cleared. At the end call df_analyze and then if there are any
32845 DEBUG_INSN changes queued at the end of some basic block for still
32846 live registers, apply them.
32847 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32849 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32851 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32854 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32856 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32857 targets. Set the default with_cpu/with_arch from arch/cpu.
32858 Allow x86-64 and native for with_cpu/with_arch.
32860 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32862 * ebitmap.c: Change calls to verify_popcount with calls to
32863 sbitmap_verify_popcount.
32864 (ebitmap_clear_bit): Fixed map->cacheindex test and
32865 map>cache update when bit clearing results in an empty
32868 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32871 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32872 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32873 and support both V2DF and V2DI modes.
32874 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32875 support both V2DF and V2DI modes.
32876 (general): Delete trailing whitespace from a few patterns.
32878 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32879 V2DF/V2DI interleave high/low builtins.
32881 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32884 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32885 interleave high/low functions.
32887 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32889 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32890 #pragma extern_prefix.
32892 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32895 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32896 BLKmode, assert op0 is a MEM and just adjust its mode.
32899 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32900 if bitpos isn't multiple of mode's bitsize.
32902 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32904 * c.opt (-ftemplate-depth=): New.
32905 (-ftemplate-depth-): Deprecate.
32906 * optc-gen.awk: Handle -ftemplate-depth=.
32907 * opth-gen.awk: Likewise.
32908 * c-opts.c (c_common_handle_option): Likewise.
32909 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32911 2010-02-24 Jason Merrill <jason@redhat.com>
32913 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32915 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32917 * cfg.c (alloc_aux_for_block): Remove inline.
32918 (alloc_aux_for_edge): Likewise.
32920 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32922 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32924 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32926 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32927 * config/i386/sol2-gas.h: New file.
32928 * config.gcc (i[34567]86-*-solaris2*): Use it.
32930 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32933 * c-typeck.c (ep_convert_and_check): New.
32934 (build_conditional_expr): Use it.
32935 (build_binary_op): Likewise.
32937 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32939 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32942 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32943 bounds even for -O+.
32944 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32945 expr needs to have DECL_NAME set.
32947 2010-02-24 Nick Clifton <nickc@redhat.com>
32949 * config/mep/mep.c: Include gimple.h.
32950 (mep_function_uses_sp): Delete unused function.
32951 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32952 parameters. Use unsigned integers to count args. Return a
32953 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32955 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32958 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32959 greater or equal to nelt instead of 2 * nelt.
32960 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32963 2010-02-23 Jason Merrill <jason@redhat.com>
32966 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32967 in cfun->local_decls even if they have register types.
32970 * stor-layout.c (place_field): Don't warn about unnecessary
32971 DECL_PACKED if the type is packed.
32973 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32976 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32977 GOTOFF relocs, even when the base reg isn't pic pointer.
32979 2010-02-23 Michael Matz <matz@suse.de>
32982 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32983 (expand_gimple_basic_block): Generate and use debug temps if there
32984 are debug uses left after the last real use of TERed ssa names.
32985 Unlink debug immediate uses when they are expanded.
32987 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32990 * config/i386/i386.c (override_options): Reorganise to provide
32991 better error messages.
32993 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32995 PR middle-end/43083
32996 * graphite-scop-detection.c (create_single_exit_edge): Move
32997 the call to find_single_exit_edge to....
32998 (create_sese_edges): ...here. Don't handle multiple edges
32999 exiting the function.
33000 (build_graphite_scops): Don't handle multiple edges
33001 exiting the function.
33003 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33005 PR middle-end/43097
33006 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33007 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33009 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33011 PR middle-end/43026
33012 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33014 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33017 * c-typeck.c (convert_arguments): Print declaration location.
33018 * c-common.c (validate_nargs): Rename as
33019 builtin_function_validate_nargs.
33020 (check_builtin_function_arguments): Update.
33022 2010-02-22 Richard Guenther <rguenther@suse.de>
33025 * tree-inline.c (declare_return_variable): Use the type of
33026 the call stmt lhs if available.
33028 2010-02-22 Duncan Sands <baldrick@free.fr>
33030 * passes.c (register_pass): Always consider all pass lists when
33031 ref_pass_instance_number is zero.
33033 2010-02-22 Richard Guenther <rguenther@suse.de>
33035 PR tree-optimization/42749
33036 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33037 parameter. Do arithmetic in the original type.
33038 (update_accumulator_with_ops): Likewise.
33039 (adjust_accumulator_values): Adjust.
33041 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33043 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33044 (QI to BLKmode splitter): New splitter.
33046 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33048 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33049 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33051 2010-02-22 Richard Guenther <rguenther@suse.de>
33053 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33055 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33057 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33058 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33059 ($(T)crti.o, $(T)crtn.o): Remove rules.
33061 2010-02-21 Tobias Burnus <burnus@net-b.de>
33064 * doc/invoke.texi (-fassociative-math): Document that this
33065 option is automatically enabled for Fortran.
33067 2010-02-20 David S. Miller <davem@davemloft.net>
33069 * configure.ac: Test if linker and assembler properly support
33070 GOTDATA_OP relocations.
33071 * configure: Rebuild.
33072 * config.in: Likewise.
33073 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33074 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33075 (movsi_high_pic): Likewise.
33076 (movdi_lo_sum_pic): Likewise.
33077 (movdi_high_pic): Likewise.
33078 (movsi_pic_gotdata_op): New pattern.
33079 (movdi_pic_gotdata_op): Likewise.
33080 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33081 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33083 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33086 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33087 attribute to ssemul.
33088 (xop_mulv2div2di3_high): Ditto.
33090 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33093 * c.opt (Wconversion-null): New option.
33094 * doc/invoke.texi (Wconversion-null): Document.
33096 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33098 * common.opt (Wlarger-than-): Add Undocumented.
33100 2010-02-19 Mike Stump <mikestump@comcast.net>
33102 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33104 2010-02-19 Jason Merrill <jason@redhat.com>
33107 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33108 * configure: Likewise.
33110 2010-02-20 Alan Modra <amodra@gmail.com>
33112 PR middle-end/42344
33113 * cgraph.h (cgraph_make_decl_local): Declare.
33114 * cgraph.c (cgraph_make_decl_local): New function.
33115 (cgraph_make_node_local): Use it.
33116 * cgraphunit.c (cgraph_function_versioning): Likewise.
33117 * ipa.c (function_and_variable_visibility): Likewise.
33119 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33122 * except.c (sjlj_emit_function_enter): Don't call
33123 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33125 * rtl.h (add_reg_br_prob_note): Remove prototype.
33127 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33130 * c-common.c (conversion_warning): Remove widening conversions
33131 before checking the conversion of integers to reals.
33133 2010-02-19 Mike Stump <mikestump@comcast.net>
33135 PR middle-end/43125
33136 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33139 * cgraphunit.c (process_function_and_variable_attributes): Check
33140 DECL_PRESERVE_P instead of looking up attribute "used".
33141 * ipa-pure-const.c (check_decl): Likewise.
33142 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33143 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33144 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33145 instead of attribute "used".
33146 * config/sol2-c.c (solaris_pragma_init): Likewise.
33147 (solaris_pragma_fini): Likewise.
33149 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33151 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33152 Use XCNEW instead of xcalloc.
33153 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33154 XNEW instead of xmalloc.
33155 (get_fields): Use XNEWVEC instead of xmalloc.
33158 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33159 populate vars array.
33160 (create_new_general_access): For debug stmts just reset value.
33161 (get_stmt_accesses): For accesses within debug stmts just record them
33162 using add_access_to_acc_sites instead of preventing the peeling or
33163 counting them as accesses.
33165 PR middle-end/42233
33166 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33168 2010-02-19 Richard Guenther <rguenther@suse.de>
33170 PR tree-optimization/42916
33171 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33174 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33176 * configure.ac: Replace all uses of changequote in macro arguments
33177 with proper quoting.
33179 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33181 PR middle-end/42233
33182 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33184 2010-02-19 Richard Guenther <rguenther@suse.de>
33186 PR tree-optimization/42944
33187 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33188 test for aliasing with errno.
33190 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33192 PR middle-end/42233
33193 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33194 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33195 * dojump.c: Include output.h.
33196 (inv): New inline function.
33197 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33198 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33199 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33200 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33201 argument, pass it down to other calls.
33202 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33203 add REG_BR_PROB note to the conditional jump.
33204 * cfgexpand.c (add_reg_br_prob_note): Removed.
33205 (expand_gimple_cond): Don't call it, add the probability
33206 as last argument to jumpif_1/jumpifnot_1.
33207 * Makefile.in (dojump.o): Depend on output.h.
33208 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33210 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33211 * stmt.c (do_jump_if_equal): Likewise.
33212 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33213 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33214 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33216 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33217 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33218 jumpifnot_1 callers.
33219 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33221 (store_expr): Adjust jumpifnot caller.
33222 (store_constructor): Adjust jumpif caller.
33224 PR middle-end/42233
33225 * gimplify.c (gimple_boolify): For __builtin_expect call
33226 gimple_boolify also on its first argument.
33228 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33230 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33232 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33233 * configure: Regenerated.
33235 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33237 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33238 lang_hooks.types_compatible_p instead of comptypes.
33240 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33242 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33243 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33244 if __prefer_thumb__ is defined.
33246 2010-02-18 Martin Jambor <mjambor@suse.cz>
33248 PR tree-optimization/43066
33249 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33250 array with zero-sized element type.
33252 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33254 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33255 rtx, allocate struct var_loc_node here and return it to the
33256 caller, and only if it is actually needed.
33257 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33258 move it earlier and return immediately if it returns NULL.
33260 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33262 * config/sparc/gas.h: New file. Restore
33263 TARGET_ASM_NAMED_SECTION to its ELF default.
33264 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33265 check !HAVE_GNU_AS.
33266 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33267 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33268 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33269 after sparc/sysv4.h.
33271 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33273 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33275 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33277 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33278 patterns from predicated pattern.
33280 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33283 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
33284 for insn mnemonic suffix.
33286 2010-02-17 Richard Guenther <rguenther@suse.de>
33288 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
33291 2010-02-17 Jakub Jelinek <jakub@redhat.com>
33294 * caller-save.c (save_call_clobbered_regs): If BB ends with
33295 a DEBUG_INSN, move any notes in between last real insn and the last
33296 DEBUG_INSN after the last DEBUG_INSN.
33298 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
33300 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
33301 Fix return type. Fix argument type. Explain meaning of return value.
33303 2010-02-16 Richard Guenther <rguenther@suse.de>
33305 PR tree-optimization/41043
33306 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
33307 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
33309 (vrp_visit_phi_node): ... but only for loop PHI nodes.
33311 2010-02-16 Ira Rosen <irar@il.ibm.com>
33313 PR tree-optimization/43074
33314 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
33315 * tree-vect-loop.c (vect_analyze_loop_operations): Add
33316 vectorizable cycles in hybrid SLP check.
33317 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
33319 2010-02-16 Richard Guenther <rguenther@suse.de>
33321 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
33322 (true_dependence): If memrefs_conflict_p computes must-alias
33323 trust it. Move TBAA check after offset-based disambiguation.
33324 (canon_true_dependence): Likewise.
33326 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
33328 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
33329 * doc/invoke.texi: Document it.
33330 * var-tracking.c: Include toplev.h and params.h.
33331 (vt_find_locations): Return bool indicating success. Compute
33332 hash sizes unconditionally. Check new parameter, report.
33333 (variable_tracking_main_1): Check vt_find_locations results and
33334 retry. Renamed from...
33335 (variable_tracking_main): ... this. New wrapper to preserve
33336 flag_var_tracking_assignments.
33337 * Makefile.in (var-tracking.o): Adjust dependencies.
33339 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
33340 Jakub Jelinek <jakub@redhat.com>
33343 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
33344 if weak_import attribute is present.
33345 * config/darwin.c (machopic_select_section): Likewise.
33347 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
33349 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
33350 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
33351 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
33352 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
33354 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
33357 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33358 Fix argument types.
33360 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
33361 Rewrite text to refer to the names.
33363 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
33365 * config/i386/i386-builtin-types.def
33366 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
33367 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
33368 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
33369 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
33370 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
33371 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
33372 IX86_BUILTIN_VPERMIL2PS256.
33373 (MULTI_ARG_4_DF2_DI_I): Defined.
33374 (MULTI_ARG_4_DF2_DI_I1): Defined.
33375 (MULTI_ARG_4_SF2_SI_I): Defined.
33376 (MULTI_ARG_4_SF2_SI_I1): Defined.
33377 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
33378 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
33379 __builtin_ia32_vpermil2ps256.
33380 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33381 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33382 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
33383 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
33384 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
33385 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
33386 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
33387 CODE_FOR_xop_vpermil2v8sf3.
33388 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
33389 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
33390 * config/i386/xopintrin.h (_mm_permute2_pd): New.
33391 (_mm256_permute2_pd): New.
33392 (_mm_permute2_ps): New.
33393 (_mm256_permute2_ps): New.
33395 2010-02-15 Nick Clifton <nickc@redhat.com>
33397 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
33398 boolean parameters. Use emit_jump_insn when emitting a pop
33399 instruction containing a return insn.
33400 (push): Use 'true' rather than '1' as second parameter to F.
33401 (h8300_expand_prologue): Likewise.
33402 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
33403 (h8300_expand_epilogue): Likewise.
33405 2010-02-15 Richard Guenther <rguenther@suse.de>
33407 PR middle-end/43068
33408 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
33411 2010-02-15 Nick Clifton <nickc@redhat.com>
33413 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
33416 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
33418 * intl.c (fake_ngettext): New function.
33419 * intl.h (fake_ngettext): Declare.
33420 (ngettext): Define macro.
33421 * collect2.c (notice_translated): New function.
33422 (main): Use notice_translated and ngettext.
33423 * collect2.h (notice_translated): Declare.
33425 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
33427 * reorg.c (delete_computation): Comment fixes.
33428 * caller-save.c (setup_save_areas): Idem.
33429 * sel-sched-dump.c (dump_lv_set): Idem.
33432 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33434 * config/s390/s390.c (s390_sched_init): New function.
33435 (TARGET_SCHED_INIT): Target hook defined.
33437 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
33438 Jack Howarth <howarth@bromo.med.uc.edu>
33439 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33442 Partial revert of unintended change in fix for PR41605.
33443 * config/darwin.h: Fix typo.
33444 * config/darwin9.h: Same.
33446 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33448 * c-pch.c (pch_init): Clear v.
33450 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33452 PR middle-end/42930
33453 * graphite-scop-detection.c (graphite_can_represent_scev): Call
33454 graphite_can_represent_init for MULT_EXPR.
33456 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33458 PR middle-end/42914
33459 PR middle-end/42530
33460 * graphite-sese-to-poly.c (remove_phi): New.
33461 (translate_scalar_reduction_to_array): Call remove_phi.
33463 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33465 PR middle-end/42771
33466 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
33467 * graphite-clast-to-gimple.h (gloog): Update declaration.
33468 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
33469 * graphite-poly.h (struct poly_bb): Add missing comments.
33470 (struct scop): Add poly_scop_p field.
33471 (POLY_SCOP_P): New.
33472 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
33473 * graphite.c (graphite_transform_loops): Build the polyhedral
33474 representation for each scop before code generation.
33475 * sese.c (rename_variables_in_operand): Removed.
33476 (rename_variables_in_expr): Return the renamed expression.
33477 (rename_sese_parameters): New.
33478 * sese.h (rename_sese_parameters): Declared.
33480 2010-02-11 Richard Guenther <rguenther@suse.de>
33482 PR tree-optimization/42998
33483 * tree-ssa-pre.c (create_expression_by_pieces): Treat
33484 POINTER_PLUS_EXPR properly.
33486 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
33487 Changpeng Fang <changpeng.fang@amd.com>
33489 PR middle-end/40886
33490 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
33491 the cost of an IV candidate when the IV is used in a test against zero.
33493 * gcc.dg/tree-ssa/ivopts-3.c: New.
33495 2010-02-11 Richard Guenther <rguenther@suse.de>
33498 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
33499 pointer-vs-decl case by swapping refs. Handle some cases
33500 of pointer-vs-decl disambiguations more conservatively.
33501 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
33502 to false after expanding.
33504 2010-02-11 Richard Guenther <rguenther@suse.de>
33507 * gcc.c (process_command): Handle LTO file@offset case more
33510 2010-02-11 Jakub Jelinek <jakub@redhat.com>
33512 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
33513 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
33515 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
33517 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
33518 if MEM's mode size isn't DWARF2_ADDR_SIZE.
33519 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
33520 Optimize eq/ne comparisons when both arguments are known to be
33522 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33523 Don't mask operands unnecessarily if they are known to be already
33526 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33528 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33531 2010-02-10 Richard Guenther <rguenther@suse.de>
33533 PR tree-optimization/43017
33534 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33535 for wrapping signed arithmetic.
33537 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33540 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33541 if no debug info should be emitted for it.
33543 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33545 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33546 note when flag_exceptions is set.
33548 2010-02-10 Duncan Sands <baldrick@free.fr>
33550 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33552 2010-02-10 Richard Guenther <rguenther@suse.de>
33555 * tree.c (get_unwidened): Handle constants.
33556 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33558 2010-02-10 Martin Jambor <mjambor@suse.cz>
33561 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33562 check for variable argument counts independently.
33564 2010-02-10 Christian Bruel <christian.bruel@st.com>
33567 * config/sh/sh.c (find_barrier): Increase length for non delayed
33568 conditional branches.
33570 2010-02-10 Christian Bruel <christian.bruel@st.com>
33572 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33574 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33576 * builtins.c (set_builtin_user_assembler_name): Also handle
33577 ffs if int is smaller than word.
33579 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33581 PR middle-end/42973
33582 * ira-conflicts.c (get_dup): Remove.
33583 (process_reg_shuffles): Add new parameter. Use it as an
33584 additional guard for copy generation.
33585 (add_insn_allocno_copies): Rewrite.
33587 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33589 * common.opt (fsched2-use-traces): Preserved for backward
33591 * doc/invoke.texi: Remove the documentation about option
33592 -fsched2-use-traces.
33593 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33594 flag_sched2_use_traces.
33595 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33596 the backward compatibility flag section.
33598 2010-02-09 Richard Guenther <rguenther@suse.de>
33600 PR tree-optimization/43008
33601 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33602 make HEAP variables initialized from global memory if they
33603 are not known builtin functions.
33604 (find_func_aliases): Adjust.
33606 2010-02-09 Richard Guenther <rguenther@suse.de>
33608 PR tree-optimization/43000
33609 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33610 arithmetic manually.
33612 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33614 PR tree-optimization/42931
33615 * tree-loop-linear.c (try_interchange_loops): Don't call
33616 double_int_mul if estimated_loop_iterations failed.
33618 2010-02-08 Martin Jambor <mjambor@suse.cz>
33620 PR middle-end/42898
33621 * tree-sra.c (build_accesses_from_assign): Do not mark in
33622 should_scalarize_away_bitmap if stmt has volatile ops.
33623 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33626 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33628 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33630 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33632 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33633 before the pattern.
33635 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33637 PR middle-end/42946
33638 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33640 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33642 PR middle-end/42988
33643 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33644 to unknown_dependence.
33645 (graphite_legal_transform_dr): Handle the unknown_dependence.
33646 (graphite_carried_dependence_level_k): Same.
33648 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33650 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33652 2010-02-07 Richard Guenther <rguenther@suse.de>
33654 PR middle-end/42991
33655 * expr.c (get_inner_reference): Always initialize *pbitsize.
33657 2010-02-07 Richard Guenther <rguenther@suse.de>
33659 PR middle-end/42956
33660 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33661 new ARRAY_REFs on variable size element or minimal index arrays.
33663 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33664 gimple_fold_indirect_ref.
33666 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33669 * arm.c (arm_override_options): Just return if the user has specified
33670 an invalid fpu name.
33672 2010-02-03 Jason Merrill <jason@redhat.com>
33675 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33676 i386_pe_maybe_record_exported_symbol.
33678 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33681 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33682 (pa_delegitimize_address): New function.
33684 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33686 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33687 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33689 2010-02-05 Richard Guenther <rguenther@suse.de>
33692 * lto-streamer-in.c (get_resolution): Deal with references
33693 to undefined functions.
33695 2010-02-05 Richard Guenther <rguenther@suse.de>
33697 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33698 (fold_const_aggregate_ref): Likewise.
33699 (ccp_fold_stmt): Substitute loads.
33700 (maybe_fold_reference): Verify types before substituting.
33702 (fold_gimple_assign): Unshare properly.
33703 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33705 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33707 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33708 for rs6000_gen_cell_microcode.
33710 2010-02-04 Richard Guenther <rguenther@suse.de>
33712 PR rtl-optimization/42952
33713 * dse.c (const_or_frame_p): Remove MEM handling.
33715 2010-02-04 Nick Clifton <nickc@redhat.com>
33717 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33718 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33719 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33720 (mn10300_asm_output_mi_thunk): New function.
33721 (mn10300_can_output_mu_thunk): New function.
33722 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33723 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33724 (FUNCTION_ARG): Delete incorrect comment.
33726 2010-02-03 Jason Merrill <jason@redhat.com>
33729 * fold-const.c (operand_equal_p): Handle erroneous types.
33731 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33733 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33735 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33737 PR rtl-optimization/42941
33738 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33741 2010-02-03 Jason Merrill <jason@redhat.com>
33744 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33746 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33749 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33750 (cselib_reset_table): Renamed from...
33751 (cselib_reset_table_with_next_value): ... this.
33752 (cselib_get_next_uid): Renamed from...
33753 (cselib_get_next_unknown_value): ... this.
33754 * cselib.c (next_uid): Renamed from...
33755 (next_unknown_value): ... this.
33756 (cselib_clear_table): Adjust.
33757 (cselib_reset_table): Adjust. Renamed from...
33758 (cselib_reset_table_with_next_value): ... this.
33759 (cselib_get_next_uid): Adjust. Renamed from...
33760 (cselib_get_next_unknown_value): ... this.
33761 (get_value_hash): Use hash.
33762 (cselib_hash_rtx): Likewise.
33763 (new_cselib_val): Adjust. Set and dump uid.
33764 (cselib_lookup_mem): Pass next_uid as hash.
33765 (cselib_subst_to_values): Likewise.
33766 (cselib_log_lookup): Dump uid.
33767 (cselib_lookup): Pass next_uid as hash. Adjust.
33768 (cselib_process_insn): Adjust.
33769 (cselib_init): Initialize next_uid.
33770 (cselib_finish): Adjust.
33771 (dump_cselib_table): Likewise.
33772 * dse.c (canon_address): Dump value uid.
33773 * print-rtl.c (print_rtx): Print value uid.
33774 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33776 (dv_uid): New function, sort of renamed from...
33777 (dv_htab_hash): ... this, reimplemented in terms of it and...
33778 (dv_uid2hash): ... this. New.
33779 (variable_htab_eq): Drop excess assertions.
33780 (tie_break_pointers): Removed.
33781 (canon_value_cmp): Compare uids.
33782 (variable_post_merge_New_vals): Print uids.
33783 (vt_add_function_parameters): Adjust.
33784 (vt_initialize): Reset table. Adjust.
33786 2010-02-03 Richard Guenther <rguenther@suse.de>
33788 PR tree-optimization/42944
33789 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33790 (call_may_clobber_ref_p_1): Likewise. Properly handle
33791 malloc and calloc clobbering errno.
33793 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33795 * doc/invoke.texi: Fix name of sched1 dump.
33797 * opts.c (decode_options): Set flag_tree_switch_conversion
33798 only conditionally on optimize >= 2.
33800 * gcse.c: Assorted comment fixes in pass description.
33802 2010-02-03 Anthony Green <green@moxielogic.com>
33804 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33805 nop padding in order to maintain alignment of storage location of
33806 target function address.
33807 (moxie_trampoline_init): Store target function address at newly
33809 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33811 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33813 2010-02-03 Richard Guenther <rguenther@suse.de>
33815 PR middle-end/42927
33816 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33818 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33820 * config.gcc: Reenable check for obsolete targets.
33821 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33822 mips-sgi-irix6.[0-4]*.
33824 2010-02-02 Nick Clifton <nickc@redhat.com>
33826 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33827 constant size of 4 as being the same as 0.
33828 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33829 can take values in the range 0..4.
33831 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33834 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33835 as _darwin10_Unwind_FindEnclosingFunction().
33836 * libgcc-libsystem.ver: New.
33838 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33841 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33842 implicitly set registers.
33844 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33846 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33847 (arm_override_options): Allow automatic selection of the thread
33848 pointer register if thumb2.
33849 (legitimize_pic_address): Improve code sequences for Thumb2.
33850 (arm_call_tls_get_addr): Likewise.
33851 (legitimize_tls_address): Likewise.
33852 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33853 (pic_load_addr_32bit): ... this. New named pattern.
33854 * thumb2.md (pic_load_addr_thumb2): Delete.
33855 (pic_load_dot_plus_four): Delete.
33856 (tls_load_dot_plus_four): New named pattern.
33858 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33861 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33862 Document fix for TLS bug.
33864 2010-01-31 Richard Guenther <rguenther@suse.de>
33866 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33867 conservatively correct.
33869 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33873 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33875 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33877 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33879 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33881 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33883 * config.gcc: Adjust order of makefile fragments for mingw targets.
33885 2010-01-31 Richard Guenther <rguenther@suse.de>
33887 PR middle-end/42898
33888 * gimplify.c (gimplify_init_constructor): For volatile LHS
33889 initialize a temporary.
33891 2010-01-31 Matthias Klose <doko@ubuntu.com>
33893 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33895 * configure: Regenerate.
33897 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33899 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33900 the same alias set and their sizes different constantness.
33901 (aliasing_component_refs_p): Revert 2009-10-24 change.
33903 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33905 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33908 2010-01-29 Richard Guenther <rguenther@suse.de>
33910 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33911 Assert we successfully updated the call.
33913 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33915 PR rtl-optimization/42889
33916 * df.h (df_set_bb_dirty_nonlr): New prototype.
33917 * df-core.c (df_set_bb_dirty_nonlr): New function.
33918 * df-scan.c (df_insn_rescan): Call it instead of
33919 df_set_bb_dirty for DEBUG_INSNs.
33921 2010-01-29 Richard Guenther <rguenther@suse.de>
33923 PR middle-end/37448
33924 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33925 quadratic behavior in most cases.
33927 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33930 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33931 in the call to gen_x86_movsicc_0_m1.
33933 2010-01-28 Richard Guenther <rguenther@suse.de>
33935 PR tree-optimization/42871
33936 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33938 2010-01-28 Richard Guenther <rguenther@suse.de>
33940 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33941 into call arguments.
33943 2010-01-28 Richard Guenther <rguenther@suse.de>
33945 PR middle-end/42883
33946 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33947 the forwarder if the destination is an EH landing pad.
33949 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33951 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33952 block list passed to gimple_duplicate_sese_tail.
33953 (parallelize_loops): Avoid parallelization when the function
33954 has_nonlocal_label.
33955 Avoid parallelization when the preheader is IRREDUCIBLE.
33956 Try to optimize when estimated_loop_iterations_int is unresolved.
33957 Add the loop's location to the dump file.
33958 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33959 (gimple_duplicate_sese_tail): Remove the check for the latch.
33960 Redirect nexits to the exit block.
33961 Remove handling of the incoming edges to the latch.
33962 Redirect the backedge from the copied latch to the exit bb.
33964 2010-01-28 Michael Matz <matz@suse.de>
33967 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33968 Wrap force_reg into a sequence, emit it before user.
33970 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33972 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33974 (arm_legacy_rev): Likewise.
33975 (thumb_legacy_rev): Likewise.
33977 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33979 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33980 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33981 on MEM's address failed, try avoid_constant_pool_reference and
33982 recurse if it returned something different.
33983 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33984 address, try avoid_constant_pool_reference and recurse if it
33985 returned something different.
33986 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33987 address and avoid_constant_pool_reference returned something
33988 different, don't set have_address.
33990 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33993 * var-tracking.c (val_store): Add modified argument, obey it.
33995 (count_uses): Move down logging of main.
33996 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33997 don't need resolution.
33998 (emit_notes_in_bb): Likewise.
34000 2010-01-27 Richard Guenther <rguenther@suse.de>
34002 PR middle-end/42878
34003 * tree-inline.c (remap_decl): Delay remapping of SSA name
34004 default definitions until we need them.
34006 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34008 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34009 (rs6000_delegitimize_address): New function.
34011 * config/s390/s390.c (s390_delegitimize_address): Call
34012 delegitimize_mem_from_attrs.
34014 PR middle-end/42874
34015 * tree-inline.c (cannot_copy_type_1): Removed.
34016 (copy_forbidden): Don't forbid copying of functions containing
34017 records/unions with variable length fields.
34019 2010-01-27 Christian Bruel <christian.bruel@st.com>
34023 * config/sh/sh.c (find_barrier): Increase length for non delayed
34024 conditional branches.
34026 2010-01-27 Matthias Klose <doko@ubuntu.com>
34028 * configure.ac (gnu-unique-object): Fix ldd version check.
34029 * configure: Regenerate.
34031 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34033 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34035 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34036 Test for HAVE_GNU_AS value.
34038 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34040 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34041 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34042 INT64_TYPE): Define.
34043 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34044 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34045 INT_LEAST64_TYPE): Define.
34046 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34047 UINT_LEAST64_TYPE): Define.
34048 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34049 INT_FAST64_TYPE): Define.
34050 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34051 UINT_FAST64_TYPE): Define.
34052 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34053 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34054 (SIG_ATOMIC_TYPE): Define.
34056 2010-01-26 Richard Guenther <rguenther@suse.de>
34058 * df-scan.c (df_scan_set_bb_info): Remove assert.
34059 (df_insn_rescan_debug_internal): Merge asserts.
34060 (df_install_ref): Likewise.
34061 (df_mark_reg): Use bitmap_set_range.
34062 (df_hard_reg_used_p): Remove assert.
34063 (df_hard_reg_used_count): Likewise.
34065 2010-01-26 Richard Guenther <rguenther@suse.de>
34067 PR rtl-optimization/42685
34068 * web.c (web_main): Ignore DEBUG_INSNs.
34070 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34072 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34074 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34075 Fix types of fndecl and arglist parameters.
34077 2010-01-26 Richard Guenther <rguenther@suse.de>
34079 PR middle-end/42806
34080 * tree-eh.c (unsplit_eh): Skip debug insns.
34082 2010-01-26 Richard Guenther <rguenther@suse.de>
34084 PR tree-optimization/42250
34085 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34087 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34090 * omp-low.c (expand_omp_sections): Only use single_pred if
34091 l2_bb is single_pred_p.
34093 2010-01-25 Christian Bruel <christian.bruel@st.com>
34096 * config/sh/sh.c (find_barrier): Increase length for non delayed
34097 conditional branches.
34098 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34100 2010-01-24 David S. Miller <davem@davemloft.net>
34102 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34103 define if not using GAS.
34104 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34105 Likewise. Delete SECTION_MERGE code, which is only applicable
34108 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34111 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34112 mangling of va_list in system headers.
34114 2010-01-23 Toon Moene <toon@moene.org>
34116 * tree-predcom.c (combine_chains): Return NULL, not false.
34118 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34120 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34121 initialization of variable res to agree with return type.
34123 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34125 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34126 * tree-sra.c: Add include of expr.h.
34128 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34130 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34131 insert the debug stmt on the single non-EH edge from the stmt.
34133 2010-01-22 Richard Henderson <rth@redhat.com>
34136 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34137 the RHS until after generate_subtree_copies has insertted its
34138 code before the current statement.
34140 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34142 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34144 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34146 2010-01-21 Martin Jambor <mjambor@suse.cz>
34148 PR tree-optimization/42585
34149 * tree-sra.c (struct access): New field grp_total_scalarization.
34150 (dump_access): Dump the new field.
34151 (should_scalarize_away_bitmap): New variable.
34152 (cannot_scalarize_away_bitmap): Likewise.
34153 (sra_initialize): Allocate new bitmaps.
34154 (sra_deinitialize): Free new bitmaps.
34155 (create_access_1): New function.
34156 (create_access): Parts moved to create_access_1.
34157 (type_consists_of_records_p): New function.
34158 (completely_scalarize_record): Likewise.
34159 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34160 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34161 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34163 (analyze_all_variable_accesses): Completely scalarize small eligible
34166 2010-01-21 Martin Jambor <mjambor@suse.cz>
34168 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34170 2010-01-21 Andrew Haley <aph@redhat.com>
34172 * gcc.c (process_command): Move lang_specific_driver before
34173 setting cc_libexec_prefix.
34175 2010-01-21 Richard Guenther <rguenther@suse.de>
34177 PR middle-end/19988
34178 * fold-const.c (negate_expr_p): Pretend only negative
34179 real constants are easily negatable.
34181 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34182 Jason Merrill <jason@redhat.com>
34184 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34185 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34186 * calls.c (initialize argument_information): Handle it.
34187 * c-common.c (handle_transparent_union_attribute): Use new name.
34188 * c-decl.c (finish_struct): Ditto.
34189 * c-typeck.c (type_lists_compatible_p): Ditto.
34190 (convert_for_assignment): Use new name and also handle record.
34191 * function.c (aggregate_value_p): Handle it.
34192 (pass_by_reference): Ditto.
34193 (assign_parm_data_types): Ditto.
34194 * print-tree.c (print_node): Ditto.
34195 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34196 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34197 * tree.c (first_field): New fn.
34199 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34202 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34203 even when linking statically, for now.
34205 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34208 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34209 without a cselib val.
34210 (count_uses): Accept MO_VAL_SET with no val on stores.
34211 (add_stores): Likewise.
34213 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34215 * var-tracking.c (check_value_val): Add a compile time assertion.
34216 (dv_is_decl_p): Simplify.
34217 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34218 gcc_assert if ENABLE_CHECKING.
34220 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34223 * var-tracking.c: Include tree-flow.h.
34224 (mem_dies_at_call): New.
34225 (dataflow_set_preserve_mem_locs): Use it.
34226 (dataflow_set_remove_mem_locs): Likewise.
34227 (dump_var): Renamed from dump_variable. Adjust all callers.
34228 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34229 * Makefile.in (var-tracking.o): Adjust deps.
34231 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34233 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34235 2010-01-20 Richard Guenther <rguenther@suse.de>
34237 PR tree-optimization/42717
34238 * tree-ssa-dce.c (get_live_post_dom): Remove.
34239 (forward_edge_to_pdom): Take an arbitrary edge to copy
34240 degenerate PHI args from.
34241 (remove_dead_stmt): Use the first post-dominator even if it
34242 does not contain live statements as redirection destination.
34244 2010-01-20 Richard Guenther <rguenther@suse.de>
34246 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34248 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34250 * sel-sched.c (create_speculation_check): Remove set but not used
34252 (try_transformation_cache): Remove set but not used variable ds.
34253 (calculate_privileged_insns): Remove set but not used variables
34254 cur_insn and min_spec_insn.
34255 (find_best_expr): Remove set but not used variable avail_n.
34256 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34258 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34260 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34261 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34262 new_scop_exit_edge.
34264 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34267 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34268 cpu types. Add support for *-sse3 cpu types.
34269 (x86_64-*-*): Ditto.
34271 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34273 PR middle-end/42803
34274 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34275 argument, call initializer_constant_valid_p_1 instead of
34276 initializer_constant_valid_p, pass CACHE to it, return NULL
34277 immediately if first call returns NULL.
34278 (initializer_constant_valid_p_1): New function.
34279 (initializer_constant_valid_p): Use it.
34281 2010-01-20 Thomas Quinot <quinot@adacore.com>
34283 * tree.def (PLACEHOLDER_EXPR): Fix comment.
34285 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34287 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
34288 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
34289 (loc_list_from_tree): Don't handle unsigned division. Handle
34290 signed modulo using DW_OP_{over,over,div,mul,minus}.
34291 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
34292 modulo instead of signed.
34294 2010-01-20 DJ Delorie <dj@redhat.com>
34296 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
34298 (h8300_emit_stack_adjustment): Propogate it.
34300 (h8300_expand_prologue): Likewise.
34301 (h8300_expand_epilogue): Likewise.
34303 2010-01-19 Michael Matz <matz@suse.de>
34305 PR tree-optimization/41783
34306 * tree-data-ref.c (toplevel): Include flags.h.
34307 (dump_data_dependence_relation): Also dump the inputs if the
34308 result will be unknown.
34309 (split_constant_offset_1): Look through some conversions.
34310 * tree-predcom.c (determine_roots_comp): Restart a new chain if
34311 the offset from last element is too large.
34312 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
34313 (reassociate_to_the_same_stmt): Handle vector registers.
34314 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
34315 (e.g. conversions).
34316 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
34317 wide_prolog_niters argument, emit widening instructions.
34318 (vect_do_peeling_for_alignment): Adjust caller, use widened
34319 variant of the iteration cound.
34320 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
34322 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34325 * config/arm/neon-testgen.m (emit_automatics): New parameter
34326 features. Adjust for Fixed_return_reg feature.
34327 (test_intrinsic): Call emit_automatics with new feature.
34328 * config/arm/neon.ml: Update copyright years.
34329 (features): New Fixed_return_reg feature.
34330 (ops): Update feature for Vget_low.
34332 2010-01-19 Jakub Jelinek <jakub@redhat.com>
34334 PR tree-optimization/42719
34335 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
34339 * fwprop.c (all_uses_available_at): Return false if def_set dest
34340 is a REG that is used in def_insn.
34342 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
34344 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
34346 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
34347 Add argument names.
34349 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
34351 * target.h (struct gcc_target) <secondary_reload>: Change type
34352 of last argument to secondary_reload_info *.
34354 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
34357 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
34358 memory references with unaligned offsets. Remove CQImode handling.
34359 (unaligned_memory_operand): Return 1 for memory references with
34360 unaligned offsets. Remove CQImode handling.
34362 2010-01-18 Richard Guenther <rguenther@suse.de>
34364 PR middle-end/39954
34365 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
34368 2010-01-18 Richard Guenther <rguenther@suse.de>
34370 PR tree-optimization/42781
34371 * tree-ssa-structalias.c (find_what_var_points_to): Skip
34372 restrict processing only if the original variable was artificial.
34374 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
34376 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
34377 find number of popped argument bytes.
34379 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
34380 Fix the text that describes the return value for invalid insns.
34382 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
34384 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
34385 Clarify what 'cost of the -dependence' is. Fix quoting.
34387 * toplev.c (default_get_pch_validity): Rename argument to "sz".
34388 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
34390 2010-01-17 Jakub Jelinek <jakub@redhat.com>
34392 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34393 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
34395 2010-01-17 Richard Guenther <rguenther@suse.de>
34397 PR middle-end/42248
34398 * function.c (split_complex_args): Take a VEC to modify.
34399 (assign_parms_augmented_arg_list): Build a VEC instead of
34400 a chain of PARM_DECLs.
34401 (assign_parms_unsplit_complex): Take a VEC of arguments.
34402 Do not fixup unmodified parms.
34403 (assign_parms): Deal with the VEC.
34404 (gimplify_parameters): Likewise.
34406 2010-01-17 Richard Guenther <rguenther@suse.de>
34408 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
34409 node existence check.
34410 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
34411 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
34412 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
34413 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
34414 (gimple_execute_on_growing_pred): Likewise.
34416 2010-01-17 Richard Guenther <rguenther@suse.de>
34418 PR tree-optimization/42773
34419 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
34420 (compute_antic_aux): Likewise.
34421 (compute_partial_antic_aux): Likewise.
34423 2010-01-17 Jie Zhang <jie.zhang@analog.com>
34426 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
34429 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
34431 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
34434 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
34435 Fix markup for strict argument.
34437 (TARGET_SCHED_REORDER2): Fix argument types.
34439 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
34440 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
34442 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
34443 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
34445 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
34448 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
34449 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
34450 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
34451 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
34452 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
34454 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
34456 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
34458 (TARGET_ASM_RELOC_RW_MASK): Add return type.
34459 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
34461 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
34463 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
34466 (TARGET_ASM_NAMED_SECTION): Fix argument list.
34468 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
34469 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
34471 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
34473 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
34475 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
34476 referring to it. Fix language.
34478 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
34480 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
34482 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
34484 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
34486 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
34487 '@var{stream}. Remove stray 'and'.
34489 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
34491 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
34493 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
34495 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
34496 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
34498 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
34499 Fix description of return value.
34500 Rename argument "sz" to "len."
34502 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
34503 Clarify meaning of 'true' return value.
34505 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
34507 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
34508 rep_mode versus mode_rep.
34510 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
34512 (TARGET_BUILTIN_DECL): Fix name.
34514 (TARGET_COMMUTATIVE_P): Fix type of first argument.
34516 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
34518 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
34520 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
34522 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34524 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34527 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34528 Rename argument tm_fn to md_fn.
34530 (TARGET_OPTION_PRINT): Fix argument list.
34532 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34535 * config/i386/i386.c (ix86_fixup_binary_operands):
34536 Revert FMA4 fixup of operands.
34538 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34541 * Makefile.in (write_entries_to_file, install-plugin):
34542 Use \012 instead of \n with tr.
34544 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34546 * configure.ac (HAVE_AS_REF): New C macro.
34547 * configure: Regenerate.
34548 * config.in: Likewise.
34549 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34551 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34554 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34556 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34558 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34560 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34562 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34564 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34566 (TARGET_BINDS_LOCAL_P): Fix argument type.
34568 (TARGET_ASM_FILE_END): Use prototype.
34570 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34572 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34574 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34576 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34578 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34579 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34581 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34582 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34584 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34585 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34586 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34587 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34589 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34591 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34593 (TARGET_INIT_BUILTINS): Use prototype.
34595 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34596 Put 'const char *' in braces. Fix parameter types.
34597 (TARGET_INVALID_CONVERSION): Fix parameter types.
34598 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34599 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34601 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34604 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34606 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34608 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34610 * doc/tm.texi (TARGET_HELP): Fix return type.
34612 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34613 in braces. Fix argument types.
34615 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34617 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34619 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34621 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34622 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34624 (TARGET_MANGLE_TYPE): Fix argument types.
34626 (TARGET_IRA_COVER_CLASSES): Use prototype.
34628 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34630 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34632 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34634 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34636 (TARGET_CALLEE_COPIES): Fix argument types.
34638 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34640 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34642 (TARGET_FUNCTION_VALUE): Fix argument types.
34644 (TARGET_RETURN_IN_MSB): Fix argument type.
34646 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34648 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34650 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34652 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34653 agree with return type.
34655 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34657 2010-01-15 Jing Yu <jingyu@google.com>
34659 PR rtl-optimization/42691
34660 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34661 a pseudo to a constant and are merged, and adjust comments.
34663 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34665 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34667 2010-01-15 Richard Guenther <rguenther@suse.de>
34669 PR middle-end/42739
34670 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34671 labels of computed or non-local gotos to the destination.
34672 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34673 landing pad label is the first label.
34675 2010-01-15 Richard Guenther <rguenther@suse.de>
34677 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34679 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34682 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34683 to allow generation of the xssqrtdp instruction on power7.
34684 (sqrtdf2_fpr): Ditto.
34686 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34688 PR middle-end/42674
34689 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34690 functions with noreturn attribute.
34693 * varasm.c (declare_weak): Add weak attribute to decl if it
34694 doesn't have one already.
34695 (assemble_external): Only add decls to weak_decls if they also
34696 have weak attribute.
34698 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34700 * var-tracking.c (var_reg_delete): Don't delete the association
34701 between REGs and values or one-part variables if the register
34704 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34707 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34708 because its first operand is a non-localized variable.
34710 2010-01-14 Martin Jambor <mjambor@suse.cz>
34712 PR tree-optimization/42706
34713 * tree-sra.c (encountered_recursive_call): New variable.
34714 (encountered_unchangable_recursive_call): Likewise.
34715 (sra_initialize): Initialize both new variables.
34716 (callsite_has_enough_arguments_p): New function.
34717 (scan_function): Call decl and flags check only for IPA-SRA, check
34718 whether there is a recursive call and whether it has enough arguments.
34719 (all_callers_have_enough_arguments_p): New function.
34720 (convert_callers): Look for recursive calls only when
34721 encountered_recursive_call is set.
34722 (ipa_early_sra): Bail out either if
34723 !all_callers_have_enough_arguments_p or
34724 encountered_unchangable_recursive_call.
34726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34728 * sel-sched.c: Add 2010 to copyright years.
34729 * sel-sched-ir.c: Likewise.
34730 * sel-sched-ir.h: Likewise.
34732 2010-01-14 Martin Jambor <mjambor@suse.cz>
34734 PR tree-optimization/42714
34735 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34736 constructors specially.
34738 2010-01-14 Andi Kleen <ak@linux.intel.com>
34740 * config/i386/drivers-i386.c (detect_caches_intel):
34741 Add l2sizekb parameter and fill in.
34742 (host_detect_local_cpu): Add l2sizekb, fill in.
34743 Add Atom small cache heuristic.
34745 2010-01-14 Andi Kleen <ak@linux.intel.com>
34747 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34748 Add level3 parameter and fill in.
34749 (detect_caches_intel): Handle level3 cache.
34751 2010-01-14 Andi Kleen <ak@linux.intel.com>
34753 * config/i386/drivers-i386.c (host_detect_local_cpu):
34754 Fix core duo detection.
34756 2010-01-14 Andi Kleen <ak@linux.intel.com>
34758 * config/i386/drivers-i386.c (host_detect_local_cpu):
34759 Fix Atom detection.
34761 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34763 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34764 (rs6000_variable_issue_1): this. Use...
34765 (rs6000_variable_issue): here. Reimplement. Print debug info.
34767 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34769 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34770 sel_restore_notes. Update all callers. Call reemit_notes
34773 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34775 PR rtl-optimization/42246
34776 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34779 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34781 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34782 all successors is the same as number of successors in current region.
34784 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34786 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34787 to rename is not separable. Otherwise check that its LHS is not NULL.
34789 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34791 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34793 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34795 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34796 available registers when failed to discover LHS register class.
34797 Fix indentation. Update comment.
34799 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34800 Alexander Monakov <amonakov@ispras.ru>
34802 PR rtl-optimization/42389
34803 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34805 (advance_state_on_fence): Likewise.
34806 (sel_target_adjust_priority): Print debug output only when
34807 sched_verbose >= 4, not 2.
34808 (get_expr_cost): Do not issue all unique insns on the next cycle.
34809 (fill_insns): Initialize can_issue_more from the value saved
34811 * sel-sched-ir.c (flist_add): New parameter issue_more.
34812 Init FENCE_ISSUE_MORE with it.
34813 (merge_fences): Likewise.
34814 (init_fences): Update call to flist_add.
34815 (add_to_fences, add_clean_fence_to_fences)
34816 (add_dirty_fence_to_fences): Likewise.
34817 (move_fence_to_fences): Update call to merge_fences.
34818 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34820 * sel-sched-ir.h (struct _fence): New field issue_more.
34821 (FENCE_ISSUE_MORE): New accessor macro.
34823 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34825 PR rtl-optimization/42388
34826 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34827 that have no predecessors nor successors. Do not call move_bb_info
34828 for empty blocks outside of current region.
34830 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34832 PR rtl-optimization/42294
34833 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34834 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34835 originators' originators.
34837 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34839 PR rtl-optimization/39453
34840 PR rtl-optimization/42246
34841 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34843 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34845 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34846 Alexander Monakov <amonakov@ispras.ru>
34848 PR middle-end/42245
34849 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34850 (maybe_tidy_empty_bb): ... here. Make static. Add new
34851 argument. Update all callers.
34852 (tidy_control_flow): ... and here. Recompute topological order
34853 of basic blocks in region if necessary.
34854 (sel_redirect_edge_and_branch): Change return type. Return true
34855 if topological order might have been invalidated.
34856 (purge_empty_blocks): Export and move from...
34857 * sel-sched.c (purge_empty_blocks): ... here.
34858 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34859 (maybe_tidy_empty_bb): Delete prototype.
34860 (purge_empty_blocks): Declare.
34862 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34864 PR rtl-optimization/42249
34865 * sel-sched.c (try_replace_dest_reg): When chosen register
34866 and original register is the same, do not bail out early, but
34867 still check all original insns for validity of replacing destination
34868 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34871 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34874 Port from no-undefined-overflow branch:
34875 2009-03-09 Richard Guenther <rguenther@suse.de>
34877 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34879 2010-01-14 Richard Guenther <rguenther@suse.de>
34882 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34884 2010-01-14 Ira Rosen <irar@il.ibm.com>
34886 PR tree-optimization/42709
34887 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34888 as scalar type in creation of constant vector operand.
34890 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34893 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34894 (check-parallel-%): Match `testsuite' directory component only
34897 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34899 PR translation/39521
34900 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34903 2010-01-13 Richard Guenther <rguenther@suse.de>
34905 PR tree-optimization/42730
34906 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34909 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34912 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34913 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34916 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34918 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34919 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34920 ___umulsi3_highpart.
34922 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34923 rather than schedule_insns if the pass is enabled.
34925 2010-01-13 Martin Jambor <mjambor@suse.cz>
34927 PR tree-optimization/42704
34928 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34931 2010-01-13 Martin Jambor <mjambor@suse.cz>
34933 PR tree-optimization/42703
34934 * tree-sra.c (analyze_access_subtree): Check that we can build a
34935 reference to the original data within the aggregate.
34937 2010-01-13 Richard Guenther <rguenther@suse.de>
34939 PR tree-optimization/42705
34940 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34942 2010-01-13 Richard Guenther <rguenther@suse.de>
34944 PR middle-end/42716
34945 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34947 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34950 * var-tracking.c (values_to_unmark): New variable.
34951 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34952 values_to_unmark vector. Moved body to...
34953 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34954 instead queue it into values_to_unmark vector.
34955 (vt_find_locations): Free values_to_unmark vector.
34957 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34959 * config/s390/s390.c (override_options): Set
34960 default of max-pending-list-length to 256
34962 2010-01-13 Richard Guenther <rguenther@suse.de>
34965 * tree-pass.h (PROP_gimple_lcx): New.
34966 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34967 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34968 before the final cleanup_eh.
34969 (dump_properties): Dump PROP_gimple_lcx.
34970 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34971 (tree_lower_complex_O0): Remove.
34972 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34973 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34974 tree_lower_complex, schedule TODO_update_ssa.
34975 * lto-streamer-out.c (output_function): Stream the functions
34977 * lto-streamer-in.c (input_function): Likewise.
34978 (lto_read_body): Do not override them here.
34980 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34983 * c-typeck.c (build_c_cast): Fold value cast to union type before
34984 wrapping it in a CONSTRUCTOR.
34986 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34988 PR rtl-optimization/42699
34989 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34992 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34994 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34995 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34996 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34997 SUBTARGET_WARN_UNUSED_SPEC): ... here
34998 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35000 2010-01-12 Julian Brown <julian@codesourcery.com>
35002 * config/arm/neon-schedgen.ml (Utils): Don't try to
35003 open missing module.
35004 (find_with_result): New.
35006 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35009 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35010 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35012 PR tree-optimization/42645
35013 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35014 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35015 decl_map, set processing_debug_stmt to -1 and return name without
35018 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35020 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35021 binutils version, and reword target configuration description.
35023 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35025 * config/avr/avr.h (LINKER_NAME): Remove.
35027 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35030 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35031 that support VSX, warn for -mno-altivec if vsx is not disabled,
35034 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35035 Shujing Zhao <pearly.zhao@oracle.com>
35037 PR translation/42469
35038 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35039 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35040 character between option name and help text.
35041 * c.opt (imultilib): Likewise.
35043 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35045 * lto-streamer-out.c (output_unreferenced_globals): Output static
35048 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35050 PR rtl-optimization/42621
35051 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35052 optimizing for size.
35053 (duplicate_computed_gotos): Remove now-redundant check.
35055 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35058 * configure.ac: Save and restore LDFLAGS and LIBS
35059 * configure: Regenerate.
35061 2010-01-10 Richard Guenther <rguenther@suse.de>
35063 PR middle-end/42667
35064 * builtins.c (fold_builtin_strlen): Add type argument and
35065 convert the resulting length to it.
35066 (fold_builtin_1): Adjust.
35068 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35070 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35071 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35073 (num_insns_constant_wide): Adjust for that change.
35075 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35078 * web.c (union_defs): Add used argument, to combine uses of
35079 uninitialized regs.
35080 (entry_register): Adjust type and tests of used argument.
35081 (web_main): Widen used for new use. Pass it to union_defs.
35082 * df.h (union_defs): Adjust prototype.
35084 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35087 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35088 uses in new incoming argument. Free body.
35089 (reset_debug_uses_in_loop): New.
35090 (analyze_insn_to_expand_var): Call the latter if the former found
35091 anything. Fix whitespace. Reject invalid dest overlaps before
35092 going through all insns in the loop.
35094 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35097 * haifa-sched.c (dying_use_p): Debug insns don't count.
35099 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35101 PR middle-end/42363
35102 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35103 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35104 (verify_gimple_call): Reject LHS in noreturn calls.
35106 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35110 * tree-vect-loop-manip.c (adjust_info): New type.
35111 (adjust_vec): New pointer to vector.
35112 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35113 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35114 (slpeel_update_phis_for_duplicate_loop): Use them.
35115 (slpeel_update_phi_nodes_for_guard1): Likewise.
35116 (slpeel_update_phi_nodes_for_guard2): Likewise.
35117 (slpeel_tree_peel_loop_to_edge): Likewise.
35118 (vect_update_ivs_after_vectorizer): Likewise.
35120 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35122 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35123 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35125 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35127 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35128 bogus uninitialized warning.
35130 2010-01-09 Richard Guenther <rguenther@suse.de>
35132 PR middle-end/42512
35133 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35134 the evolution is compatible with the initial condition.
35136 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35138 * gcc.c (process_command): Update copyright notice dates.
35139 * gcov.c (print_version): Likewise.
35140 * gcov-dump.c (print_version): Likewise.
35141 * mips-tfile.c (main): Likewise.
35142 * mips-tdump.c (main): Likewise.
35144 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35147 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35149 (rotlhi3_8): Delete.
35151 (rotlsi3_8): Delete.
35152 (rotlsi3_16): Delete.
35153 (rotlsi3_24): Delete.
35154 (rotl<mode>3): New.
35155 (*rotw<mode>3): New.
35156 (*rotb<mode>3): New.
35157 * config/avr/avr.c (avr_rotate_bytes): New function.
35158 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35160 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35163 * configure.ac: Modify -rdynamic check.
35164 * configure: Regenerate.
35166 2010-01-08 DJ Delorie <dj@redhat.com>
35168 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35169 register popping order.
35171 2010-01-08 Richard Guenther <rguenther@suse.de>
35174 * c.opt (fsigned-char): Also let LTO handle this option.
35175 (funsigned-char): Likewise.
35177 2010-01-07 Richard Guenther <rguenther@suse.de>
35179 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35180 (gimple_op): Likewise.
35181 (gimple_op_ptr): Likewise.
35182 (gimple_assign_set_lhs): Remove gcc_assert.
35183 (gimple_assign_set_rhs1): Likewise.
35184 (gimple_assign_set_rhs2): Likewise.
35185 (gimple_call_set_lhs): Likewise.
35186 (gimple_call_set_fn): Likewise.
35187 (gimple_call_set_fndecl): Likewise.
35188 (gimple_call_fndecl): Likewise.
35189 (gimple_call_return_type): Likewise.
35190 (gimple_call_set_chain): Likewise.
35191 (gimple_call_num_args): Likewise.
35192 (gimple_call_set_arg): Likewise.
35193 (gimple_cond_set_code): Likewise.
35194 (gimple_cond_set_lhs): Likewise.
35195 (gimple_cond_set_rhs): Likewise.
35196 (gimple_cond_set_true_label): Likewise.
35197 (gimple_cond_set_false_label): Likewise.
35198 (gimple_label_set_label): Likewise.
35199 (gimple_goto_set_dest): Likewise.
35200 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35201 (gimple_debug_bind_get_value): Likewise.
35202 (gimple_debug_bind_get_value_ptr): Likewise.
35203 (gimple_debug_bind_set_var): Likewise.
35204 (gimple_debug_bind_set_value): Likewise.
35205 (gimple_debug_bind_reset_value): Likewise.
35206 (gimple_debug_bind_has_value_p): Likewise.
35207 (gimple_return_retval_ptr): Remove gcc_assert.
35208 (gimple_return_retval): Likewise.
35209 (gimple_return_set_retval): Likewise.
35210 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35211 (safe_referenced_var_iterator): Remove.
35212 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35213 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35214 (fill_referenced_var_vec): Remove.
35215 (first_readonly_imm_use): Remove redundant gcc_assert.
35216 (phi_arg_index_from_use): Combine gcc_asserts.
35217 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35218 (first_imm_use_stmt): Remove redundant gcc_assert.
35219 * tree-cfg.c (verify_gimple_call): Verify function and chain
35220 operands. Verify arguments.
35221 (verify_types_in_gimple_stmt): Verify condition code and labels.
35223 2010-01-07 Richard Guenther <rguenther@suse.de>
35225 PR tree-optimization/42641
35226 * sese.c (rename_map_elt_info): Use the SSA name version, do
35229 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35231 PR tree-optimization/42625
35232 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35233 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35235 2010-01-07 Duncan Sands <baldrick@free.fr>
35237 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35239 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35242 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35243 note itself is not function_invariant_p.
35245 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35247 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35248 Do not add the DF_NOTE problem.
35249 * store-motion.c (execute_rtl_store_motion): Likewise.
35251 2010-01-07 Martin Jambor <mjambor@suse.cz>
35253 PR tree-optimization/42157
35254 * tree-sra.c (compare_access_positions): Stabilize sort if both
35255 accesses have integer types, return zero immediately if they are the
35258 2010-01-06 Richard Henderson <rth@redhat.com>
35260 PR middle-end/41883
35261 * haifa-sched.c (add_to_note_list): Merge into ...
35262 (concat_note_lists): ... here, and ...
35263 (unlink_other_notes, rm_other_notes): Merge into...
35264 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35265 NOTE_INSN_EPILOGUE_BEG.
35267 2010-01-06 Richard Guenther <rguenther@suse.de>
35269 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35270 not inline regular functions into always-inline functions.
35272 2010-01-06 Nick Clifton <nickc@redhat.com>
35274 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35275 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35277 (OVERRIDE_OPTIONS): Delete.
35278 (OPTIMIZATION_OPTIONS): Define.
35279 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35280 * config/rx/rx.c (rx_handle_option): Issue an error message if
35281 -mcpu=rx200 and -fpu are used together.
35282 (rx_set_optimization_options): New function. Issue an error
35283 message if an optimization attribute attempts to reset the FPU/
35284 math optimization pairing.
35285 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
35286 * config/rx/rx.opt: Set the default to 32-bit doubles.
35287 * config/rx/t-rx: Add multilibs for -nofpu option.
35288 * doc/invoke.texi: Update documentation of RX options.
35290 2010-01-06 Richard Guenther <rguenther@suse.de>
35292 * tree-ssa-pre.c (name_to_id): New global.
35293 (alloc_expression_id): Simplify SSA name handling.
35294 (lookup_expression_id): Likewise.
35295 (init_pre): Zero name_to_id.
35296 (fini_pre): Free it.
35298 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
35300 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
35302 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
35305 * config/i386/sse.md (smaxv2di3): New.
35306 (umaxv2di3): Likewise.
35307 (sminv2di3): Likewise.
35308 (uminv2di3): Likewise.
35310 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
35313 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
35314 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
35315 (legitimize_tls_address): Likewise.
35316 (sparc_tls_referenced_p): Likewise.
35317 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
35318 and adjust calls to legitimize_pic_address.
35319 (legitimate_constant_p) Use sparc_tls_referenced_p.
35320 (legitimate_pic_operand_p): Likewise.
35321 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
35322 (sparc_tls_symbol_ref_1): Delete.
35323 (sparc_tls_referenced_p): Make static, recognize specific patterns.
35324 (legitimize_tls_address): Make static, handle CONST patterns.
35325 (legitimize_pic_address): Make static, remove unused parameter and
35326 adjust recursive calls.
35327 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
35328 and adjust call to legitimize_pic_address.
35329 (sparc_output_mi_thunk): Likewise.
35331 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
35332 H.J. Lu <hongjiu.lu@intel.com>
35335 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
35336 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
35337 operands to make them signed.
35340 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35343 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35344 GTU to GT for V4SI and V2DI.
35346 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35347 (umin<mode>3): Removed.
35349 (uminv4si3): Likewise.
35351 2010-01-05 Martin Jambor <mjambor@suse.cz>
35353 PR tree-optimization/42462
35354 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
35355 current_function_decl to helper functions and macros.
35357 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35360 * flags.h: Don't include real.h.
35361 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
35362 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
35363 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
35364 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
35365 * dominance.c: Update copyright.
35366 * gimple.c (walk_gimple_op): Remove inline.
35367 * tree-ssa-reassoc.c: Include real.h.
35368 * Makefile.in (FLAGS_H): Remove $(REAL_H).
35369 (tree-ssa-reassoc.o): Depend on $(REAL_H).
35371 2010-01-05 Nick Clifton <nickc@redhat.com>
35373 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
35374 register to push into the stack frame when the accumulator has to
35375 be saved during interrupts.
35377 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
35379 * doc/invoke.texi: Remove the documentation about option
35380 -Wunreachable-code.
35381 * common.opt (Wunreachable-code): Preserved for backward
35383 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
35384 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
35385 the backward compatibility flag section.
35387 2010-01-05 Richard Guenther <rguenther@suse.de>
35389 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
35391 2010-01-05 Jakub Jelinek <jakub@redhat.com>
35394 * cfgexpand.c (expand_one_var): Diagnose too large variables.
35396 PR tree-optimization/42508
35397 * tree-sra.c (convert_callers): Check for recursive call
35398 by comparing cgraph nodes instead of decls.
35399 (modify_function): Call ipa_modify_formal_parameters also
35400 on all same_body aliases.
35402 * cgraphunit.c (cgraph_materialize_all_clones): Compare
35403 cgraph nodes when checking for same_body aliases.
35405 2010-01-05 Richard Guenther <rguenther@suse.de>
35407 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
35408 allocation and lookup.
35409 (get_or_alloc_expr_for_constant): Likewise.
35410 (phi_translate): Sink allocation.
35412 2010-01-04 Richard Guenther <rguenther@suse.de>
35414 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
35415 a new entry only if needed.
35416 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
35417 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
35419 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
35421 (phi_translate): Handle CONSTANTs early.
35423 2010-01-04 Martin Jambor <mjambor@suse.cz>
35425 PR tree-optimization/42398
35426 * tree-sra.c (struct access): Removed flag grp_different_types.
35427 (dump_access): Do not dump the removed flag.
35428 (sort_and_splice_var_accesses): Do not set the removed flag.
35429 (sra_modify_expr): Check for type compatibility directly.
35431 2010-01-04 Martin Jambor <mjambor@suse.cz>
35433 PR tree-optimization/42366
35434 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
35435 edges with variable number of parameters.
35436 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
35437 flag instead of asserting it.
35438 (ipa_read_node_info): Read uses_analysis_done flag.
35440 2010-01-04 Richard Guenther <rguenther@suse.de>
35442 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
35443 iterative_hash_* as intended.
35444 (vn_reference_compute_hash): Likewise. Simplify hashing
35446 (vn_reference_lookup_2): Likewise.
35447 (vn_nary_op_compute_hash): Likewise.
35448 (vn_phi_compute_hash): Likewise.
35449 (expressions_equal_p): Remove strange code.
35450 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
35451 (pre_expr_hash): Likewise. Simplify hashing SSA names.
35452 (bitmap_insert_into_set_1): Take value-id as parameter.
35453 (add_to_value): Pass it.
35454 (bitmap_insert_into_set): Likewise.
35455 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
35457 2010-01-04 Jakub Jelinek <jakub@redhat.com>
35460 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
35461 (do_self_spec): For switches with SWITCH_IGNORE set set also
35462 SWITCH_IGNORE_PERMANENTLY.
35463 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
35466 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
35468 * lto-streamer-out.c (output_unreferenced_globals): Output the full
35469 tree of an unreferenced global var.
35471 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35474 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
35475 GTU to GT for V4SI and V2DI.
35477 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
35478 (umin<mode>3): Removed.
35480 (uminv4si3): Likewise.
35482 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
35485 * collect2.c (main): Turn on trace in collect2 if -v is passed
35488 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
35490 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
35491 description of expression operand.
35493 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
35495 * configure.ac: Add install-html to target_list for Make-hooks.
35496 * configure: Regenerate.
35497 * fortran/Make-lang.in (F95_HTMLFILES): New.
35498 (fortran.html): Use it.
35499 (fortran.install-html): New.
35500 * Makefile.in (install-html): Add lang.install-html.
35501 * java/Make-lang.in (JAVA_HTMLFILES): New.
35502 (java.html): Use it.
35503 (java.install-html): New.
35504 * objc/Make-lang.in (objc.install-html): New.
35505 * objcp/Make-lang.in (obj-c++.install-html): New.
35506 * cp/Make-lang.in (c++.install-html): New.
35507 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
35508 * lto/Make-lang.in (lto.install-html): New.
35510 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35513 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
35515 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
35517 PR rtl-optimization/41862
35518 * store-motion.c (store_killed_in_insn, compute_store_table,
35519 remove_reachable_equiv_notes, replace_store_insn,
35520 build_store_vectors): Ignore all DEBUG_INSNs.
35522 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35525 * common.opt: Add dumpdir.
35527 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35529 (option_map): Add --dumpdir.
35531 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35533 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35535 * opts.c (decode_options): Try dump_dir_name first if
35536 dump_base_name isn't an absolute path.
35537 (common_handle_option): Handle OPT_dumpdir.
35539 * toplev.c (dump_dir_name): New.
35540 (print_switch_values): Also ignore -dumpdir.
35542 * toplev.h (dump_dir_name): New.
35544 2010-01-03 Richard Guenther <rguenther@suse.de>
35546 PR tree-optimization/42589
35547 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35548 double-word expansion of bswap32.
35550 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35552 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35553 with BLOCK_FOR_INSN.
35554 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35555 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35556 noce_process_if_block): Likewise.
35557 * gcse.c (compute_local_properties, insert_expr_in_table,
35558 insert_set_in_table, canon_list_insert, find_avail_set,
35559 pre_insert_copy_insn): Likewise.
35561 * basic-block.h (BLOCK_NUM): Move from here...
35562 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35564 2010-01-03 Richard Guenther <rguenther@suse.de>
35566 PR tree-optimization/42438
35567 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35568 contains_may_not_return_call flag.
35569 (BB_MAY_NOTRETURN): New.
35570 (valid_in_sets): Trapping nary operations are not valid
35571 in blocks that may not return.
35572 (insert_into_preds_of_block): Remove check for trapping expressions.
35573 (compute_avail): Compute also BB_MAY_NOTRETURN.
35575 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35577 * doc/invoke.texi: Add 2010 to copyright years.
35579 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35581 * config/sparc/sparc.c: Fix formatting nits.
35583 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35584 Alexander Monakov <amonakov@ispras.ru>
35586 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35588 2010-01-02 Richard Guenther <rguenther@suse.de>
35590 PR middle-end/42577
35591 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35592 (simplify_switch_using_ranges): Mark to be removed edges
35595 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35597 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35599 * collect2.c (scan_libraries): Add missing argument in call to
35602 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35605 * config/alpha/predicates.md (aligned_memory_operand): Return false
35607 (unaligned_memory_operand): Return true for CQImode.
35608 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35609 doesn not cross aligned SImode word boundary.
35611 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35613 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35615 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35616 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35618 2010-01-02 Richard Guenther <rguenther@suse.de>
35621 * toplev.c (compile_file): Emit LTO marker properly. Change
35622 it to __gnu_lto_v1.
35623 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35625 2010-01-01 Richard Guenther <rguenther@suse.de>
35628 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35630 2010-01-01 Richard Guenther <rguenther@suse.de>
35633 * c-decl.c (grokdeclarator): For zero-size arrays force
35634 structural equality checks as layout_type does.
35636 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35638 * builtins.c: Update copyright to 2010.
35640 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35643 * lto-streamer-out.c (produce_asm): Revert the last change.
35644 (copy_function): Likewise.
35646 * lto-streamer.c (lto_get_section_name): Skip any leading
35649 2010-01-01 Richard Guenther <rguenther@suse.de>
35651 PR middle-end/42559
35652 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35656 Copyright (C) 2010 Free Software Foundation, Inc.
35658 Copying and distribution of this file, with or without modification,
35659 are permitted in any medium without royalty provided the copyright
35660 notice and this notice are preserved.